{"id":681,"date":"2026-01-19T04:23:58","date_gmt":"2026-01-18T21:23:58","guid":{"rendered":"https:\/\/nhatdiemhong.blog\/?p=681"},"modified":"2026-02-20T09:07:01","modified_gmt":"2026-02-20T02:07:01","slug":"tieu-hao-nhien-lieu-xe-thuong-mai","status":"publish","type":"post","link":"https:\/\/nhatdiemhong.blog\/vi\/tieu-hao-nhien-lieu-xe-thuong-mai\/","title":{"rendered":"Ti\u00eau hao nhi\u00ean li\u1ec7u xe th\u01b0\u01a1ng m\u1ea1i"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><span style=\"text-decoration: underline;\"><strong>Ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u v\u00e0 t\u1ed1i \u01b0u h\u00f3a ti\u00eau th\u1ee5<\/strong><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>T\u1ed1i \u01b0u h\u00f3a m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u nh\u01b0 m\u1ed9t nhu c\u1ea7u kinh t\u1ebf<\/strong><\/h3>\n\n\n\n<p>M\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u hay ng\u00e0y nay ch\u00fang ta n\u00ean n\u00f3i r\u00f5 h\u01a1n v\u1ec1 m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng l\u00e0 \u0111\u1ed9ng l\u1ef1c ch\u00ednh th\u00fac \u0111\u1ea9y ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt trong ng\u00e0nh v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng b\u1ed9 trong nhi\u1ec1u th\u1eadp k\u1ef7. V\u00ec ph\u01b0\u01a1ng ti\u1ec7n th\u01b0\u01a1ng m\u1ea1i l\u00e0 m\u1ed9t lo\u1ea1i h\u00e0ng h\u00f3a \u0111\u1ea7u t\u01b0, \u0111\u01b0\u1ee3c mua v\u00e0 v\u1eadn h\u00e0nh \u0111\u1ec3 ki\u1ebfm ti\u1ec1n n\u00ean t\u1ed5ng chi ph\u00ed v\u00e0 t\u1ef7 tr\u1ecdng c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 chi ph\u00ed kh\u00e1c nhau lu\u00f4n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng.<\/p>\n\n\n\n<p>Trong nh\u1eefng th\u1eadp k\u1ef7 qua \u1edf h\u1ea7u h\u1ebft c\u00e1c th\u1ecb tr\u01b0\u1eddng, m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u \u0111\u00e3 v\u00e0 v\u1eabn l\u00e0 y\u1ebfu t\u1ed1 chi ph\u00ed quan tr\u1ecdng th\u1ee9 hai trong kinh doanh v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng b\u1ed9, ch\u1ec9 sau chi ph\u00ed c\u1ee7a t\u00e0i x\u1ebf. Khi v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng d\u00e0i, m\u1ee9c ti\u00eau th\u1ee5 d\u1ea7u diesel chi\u1ebfm 30% chi ph\u00ed t\u00ednh trong to\u00e0n b\u1ed9 th\u1eddi gian s\u1eed d\u1ee5ng c\u1ee7a xe. <\/p>\n\n\n\n<p><strong><span style=\"text-decoration: underline;\">H\u00ecnh 1.1<\/span><\/strong> cho th\u1ea5y c\u01a1 c\u1ea5u chi ph\u00ed c\u1ee7a m\u1ed9t c\u00f4ng ty v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng d\u00e0i \u1edf Ch\u00e2u \u00c2u. T\u1ea5t nhi\u00ean, t\u1ef7 l\u1ec7 ch\u00ednh x\u00e1c c\u1ee7a chi ph\u00ed ri\u00eang l\u1ebb \u1edf m\u1ed7i c\u00f4ng ty v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng b\u1ed9 l\u00e0 kh\u00e1c nhau, b\u1edfi v\u00ec vi\u1ec7c ph\u00e2n t\u00edch chi ph\u00ed ch\u00ednh x\u00e1c ph\u1ee5 thu\u1ed9c v\u00e0o ph\u01b0\u01a1ng ti\u1ec7n v\u00e0 th\u00f9ng xe, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u00e0o m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a ph\u01b0\u01a1ng ti\u1ec7n. Ph\u00ed \u0111\u01b0\u1eddng b\u1ed9, chi ph\u00ed nh\u00e2n s\u1ef1 v\u00e0 thu\u1ebf kh\u00e1c nhau gi\u1eefa c\u00e1c qu\u1ed1c gia. Ph\u00e2n t\u00edch chi ph\u00ed hi\u1ec3n th\u1ecb b\u00ean d\u01b0\u1edbi t\u01b0\u01a1ng \u1ee9ng v\u1edbi \u0111\u00e1nh gi\u00e1 c\u1ee7a Bundesverband G\u00fcterkraftverkehr, Logistik und Entsorgung (BGL) e. V. (Hi\u1ec7p h\u1ed9i V\u1eadn t\u1ea3i \u0110\u01b0\u1eddng b\u1ed9, H\u1eadu c\u1ea7n v\u00e0 Qu\u1ea3n l\u00fd Ch\u1ea5t th\u1ea3i Li\u00ean bang) c\u1ee7a c\u00e1c h\u00e3ng v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng b\u1ed9 \u0110\u1ee9c n\u0103m 2007 xem <strong>[42]<\/strong>. \u0110\u00e1nh gi\u00e1 t\u01b0\u01a1ng t\u1ef1 v\u00e0o n\u0103m 2015 cho k\u1ebft qu\u1ea3 r\u1ea5t gi\u1ed1ng nhau k\u1ebft qu\u1ea3. Minh h\u1ecda t\u01b0\u01a1ng t\u1ef1 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf n\u01a1i kh\u00e1c, xem <strong>[8,35]<\/strong>.<\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"564\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-11.23.24-1024x564.png\" alt=\"\" class=\"wp-image-682\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-11.23.24-1024x564.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-11.23.24-300x165.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-11.23.24-768x423.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-11.23.24-763x420.png 763w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-11.23.24-696x383.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-11.23.24-1068x588.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-11.23.24.png 1192w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 1.1 C\u01a1 c\u1ea5u chi ph\u00ed c\u1ee7a m\u1ed9t c\u00f4ng ty v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng d\u00e0i Ch\u00e2u \u00c2u n\u0103m 2007. T\u1eeb [42]<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-vivid-red-color has-text-color has-link-color wp-elements-fc6eda24c4e59e118c05d58784dc2b00\"><strong>Chi ph\u00ed t\u00e0i x\u1ebf : 28.6%<\/strong><\/li>\n\n\n\n<li class=\"has-vivid-red-color has-text-color has-link-color wp-elements-043a514b2cb6ffa8871b9ee70dd26166\"><strong>Chi ph\u00ed nhi\u00ean li\u1ec7u: 27.2%<\/strong><\/li>\n\n\n\n<li>Chi ph\u00ed c\u1ea7u \u0111\u01b0\u1eddng, thu\u1ebf, b\u1ea3o hi\u1ec3m: 11.5%<\/li>\n\n\n\n<li>Chi ph\u00ed qu\u1ea3n l\u00fd: 10.6%<\/li>\n\n\n\n<li>Chi ph\u00ed kh\u1ea5u hao: 8.5%<\/li>\n\n\n\n<li>Chi ph\u00ed b\u1ea3o tr\u00ec, b\u1ea3o d\u01b0\u1ee1ng: 7.2%<\/li>\n\n\n\n<li>Chi ph\u00ed kh\u00e1c: 4.2%<\/li>\n\n\n\n<li class=\"has-vivid-red-color has-text-color has-link-color wp-elements-78decb62502454c1145aef7b911639d4\"><strong>Chi ph\u00ed l\u1ed1p xe: 2.3%<\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong><span style=\"text-decoration: underline;\">H\u00ecnh 1.2 <\/span><\/strong>cho th\u1ea5y gi\u00e1 d\u1ea7u diesel \u1edf \u0110\u1ee9c t\u0103ng qua c\u00e1c th\u1eadp k\u1ef7. Do \u0111\u00f3, xe t\u1ea3i ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi l\u1ee3i nhu\u1eadn c\u1ee7a c\u00e1c c\u00f4ng ty v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng b\u1ed9 trong nhi\u1ec1u th\u1eadp k\u1ef7. Gi\u00e1 d\u1ea7u diesel \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi gi\u00e1 d\u1ea7u th\u00f4 v\u00e0 thu\u1ebf to\u00e0n c\u1ea7u.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"454\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.29.31-1024x454.png\" alt=\"\" class=\"wp-image-942\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.29.31-1024x454.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.29.31-300x133.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.29.31-768x340.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.29.31-1536x681.png 1536w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.29.31-948x420.png 948w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.29.31-696x308.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.29.31-1068x473.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.29.31.png 1918w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 1.2 Xu h\u01b0\u1edbng gi\u00e1 d\u1ea7u diesel \u1edf \u0110\u1ee9c (\u0111\u00e3 bao g\u1ed3m thu\u1ebf) t\u1eeb n\u0103m 1950 \u0111\u1ebfn n\u0103m 2008. Ngu\u1ed3n Verkehrsrundschau 25\/2008 (t\u1ea1p ch\u00ed v\u1eadn t\u1ea3i)<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>Th\u1eadp k\u1ef7 2010 &#8211; 2020 ch\u1ee9ng ki\u1ebfn giai \u0111o\u1ea1n gi\u00e1 d\u1ea7u diesel \u0111i ngang. Gi\u00e1 d\u1ea7u diesel trung b\u00ecnh \u00edt nhi\u1ec1u kh\u00f4ng \u0111\u1ed5i nh\u01b0ng c\u00f3 s\u1ef1 bi\u1ebfn \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3. Xem h\u00ecnh 1.3. l\u1ea5y M\u1ef9 l\u00e0m v\u00ed d\u1ee5. Gi\u00e1 diesel t\u0103ng cao h\u01a1n n\u1eefa trong d\u00e0i h\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3 \u0111\u1ecbnh v\u00e0 th\u1eadm ch\u00ed c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c mong mu\u1ed1n t\u1eeb quan \u0111i\u1ec3m b\u1ea3o v\u1ec7 kh\u00ed h\u1eadu.<\/p>\n\n\n\n<p>K\u1ec3 t\u1eeb m\u1ed9t v\u00e0i n\u0103m, m\u1ed1i lo ng\u1ea1i ng\u00e0y c\u00e0ng t\u0103ng v\u1ec1 t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng c\u1ee7a vi\u1ec7c \u0111\u1ed1t nhi\u00ean li\u1ec7u (h\u00f3a th\u1ea1ch) v\u00e0 v\u1ea5n \u0111\u1ec1 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu tr\u00ean to\u00e0n th\u1ebf gi\u1edbi \u0111\u00e3 t\u1ea1o th\u00eam \u0111\u1ed9ng l\u1ef1c \u0111\u1ec3 gi\u1ea3m ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng. Nhi\u00ean li\u1ec7u b\u1ecb \u0111\u1ed1t ch\u00e1y c\u00e0ng \u00edt th\u00ec c\u00e0ng t\u1ed1t cho m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<p>V\u1ec1 l\u00e2u d\u00e0i, h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng th\u00f4ng th\u01b0\u1eddng s\u1eed d\u1ee5ng nhi\u00ean li\u1ec7u h\u00f3a th\u1ea1ch s\u1ebd \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng c\u00e1c kh\u00e1i ni\u1ec7m truy\u1ec1n \u0111\u1ed9ng thay th\u1ebf\u2014xem <strong>[4]<\/strong>. \u0110\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng thay th\u1ebf, vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u0169ng s\u1ebd c\u1ef1c k\u1ef3 quan tr\u1ecdng:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"557\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.30.35-1024x557.png\" alt=\"\" class=\"wp-image-944\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.30.35-1024x557.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.30.35-300x163.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.30.35-768x417.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.30.35-1536x835.png 1536w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.30.35-773x420.png 773w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.30.35-696x378.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.30.35-1068x580.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.30.35-1920x1044.png 1920w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.30.35.png 1928w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 1.3 Xu h\u01b0\u1edbng gi\u00e1 Diesel t\u1ea1i M\u1ef9 (\u0111\u00e3 bao g\u1ed3m thu\u1ebf) trong 10 n\u0103m qua. Ngu\u1ed3n C\u01a1 quan Th\u00f4ng tin N\u0103ng l\u01b0\u1ee3ng Hoa K\u1ef3<\/strong><\/figcaption><\/figure>\n\n\n\n<p>Hydro l\u00e0 m\u1ed9t trong nh\u1eefng nhi\u00ean li\u1ec7u ti\u1ec1m n\u0103ng c\u1ee7a t\u01b0\u01a1ng lai. Ng\u00e0y nay hydro \u0111\u1eaft ti\u1ec1n (so v\u1edbi nhi\u00ean li\u1ec7u h\u00f3a th\u1ea1ch c\u00f3 c\u00f9ng h\u00e0m l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng) v\u00e0 hi\u1ec7n t\u1ea1i c\u00f3 r\u1ea5t \u00edt l\u00fd do \u0111\u1ec3 cho r\u1eb1ng Hydro s\u1ebd tr\u1edf th\u00e0nh ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng r\u1ebb. V\u00ec v\u1eady, gi\u1ea3m ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng l\u00e0 m\u1ed9t \u00fd t\u01b0\u1edfng hay cho c\u00e1c m\u00e1y ch\u1ea1y b\u1eb1ng hydro.<\/p>\n\n\n\n<p>Vi\u1ec7c l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng (\u1eafc quy) trong xe \u0111i\u1ec7n ch\u1ea1y pin r\u1ea5t t\u1ed1n k\u00e9m v\u00e0 n\u1eb7ng n\u1ec1. K\u00edch th\u01b0\u1edbc pin s\u1ebd tr\u1ef1c ti\u1ebfp chuy\u1ec3n th\u00e0nh ph\u1ea1m vi l\u00e1i xe tr\u01b0\u1edbc khi c\u1ea7n s\u1ea1c l\u1ea1i. Do \u0111\u00f3, lu\u00f4n c\u00f3 s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i gi\u1eefa chi ph\u00ed pin v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng so v\u1edbi ph\u1ea1m vi l\u00e1i xe. M\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c \u0111\u1ec3 xe t\u1ea3i \u0111i\u1ec7n ch\u1ea1y pin c\u00f3 th\u1ec3 cung c\u1ea5p ph\u1ea1m vi l\u00e1i xe nh\u1ea5t \u0111\u1ecbnh theo c\u00e1ch ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/p>\n\n\n\n<p>T\u1eeb ki\u1ebfn th\u1ee9c ng\u00e0y nay, ph\u1ea3i gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng nhi\u00ean li\u1ec7u l\u1ecfng thay th\u1ebf (nhi\u00ean li\u1ec7u t\u1ed5ng h\u1ee3p), c\u00f3 th\u1ec3 thay th\u1ebf d\u1ea7u diesel, s\u1ebd kh\u00f4ng r\u1ebb h\u01a1n d\u1ea7u diesel. N\u1ebfu \u0111\u00fang nh\u01b0 v\u1eady th\u00ec h\u1ecd \u0111\u00e3 thay th\u1ebf \u0111\u1ed9ng c\u01a1 diesel h\u00f3a th\u1ea1ch r\u1ed3i. V\u00ec v\u1eady vi\u1ec7c s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 nh\u1eefng nhi\u00ean li\u1ec7u \u0111\u00f3 l\u00e0 c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<p>D\u00f9 nhi\u00ean li\u1ec7u l\u00e0 g\u00ec, d\u00f9 ch\u00fang ta \u0111ang s\u1eed d\u1ee5ng lo\u1ea1i n\u0103ng l\u01b0\u1ee3ng n\u00e0o \u0111\u1ec3 ch\u1ea1y xe t\u1ea3i th\u00ec nhi\u1ec7m v\u1ee5 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng trong xe t\u1ea3i s\u1ebd lu\u00f4n l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>T\u1ed1i \u01b0u h\u00f3a m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u cho m\u00f4i tr\u01b0\u1eddng<\/strong><\/h3>\n\n\n\n<p>Ngo\u00e0i t\u1ea7m quan tr\u1ecdng v\u1ec1 m\u1eb7t th\u01b0\u01a1ng m\u1ea1i \u0111\u1ed1i v\u1edbi c\u00f4ng ty v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng b\u1ed9, vi\u1ec7c gi\u1ea3m ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u00f2n c\u00f3 ngh\u0129a l\u00e0 t\u00edch c\u1ef1c b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y \u0111\u00fang v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng: pin nh\u1ecf h\u01a1n c\u00f3 t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng nh\u1ecf h\u01a1n, s\u1ea3n xu\u1ea5t hydro \u00edt h\u01a1n ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u t\u1ed5ng h\u1ee3p c\u1ea7n thi\u1ebft ho\u1eb7c \u00edt h\u01a1n s\u1ebd c\u00f3 l\u1ee3i cho m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<p>Diesel t\u1eeb c\u00e1c m\u1ecf h\u00f3a th\u1ea1ch g\u00f3p ph\u1ea7n g\u00e2y ra bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp, v\u1ec1 l\u00e2u d\u00e0i \u0111\u1ed9ng c\u01a1 diesel ch\u1ea1y b\u1eb1ng diesel (h\u00f3a th\u1ea1ch) s\u1ebd \u0111\u01b0\u1ee3c thay th\u1ebf. Nh\u01b0ng r\u00f5 r\u00e0ng xe t\u1ea3i diesel s\u1ebd c\u00f2n t\u1ed3n t\u1ea1i kh\u00e1 l\u00e2u n\u1eefa. Trong th\u1eddi gian n\u00e0y, nhi\u1ec7m v\u1ee5 c\u1ee7a ch\u00fang t\u00f4i l\u00e0 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 d\u1ea7u diesel c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t. \u0110\u1ed9ng c\u01a1 c\u00e0ng ti\u00eau th\u1ee5 \u00edt d\u1ea7u diesel th\u00ec c\u00e0ng t\u1ea1o ra \u00edt carbon dioxide (CO2). M\u1ed7i l\u00edt nhi\u00ean li\u1ec7u diesel ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c s\u1ebd gi\u1ea3m \u0111\u01b0\u1ee3c kho\u1ea3ng 2,6 kg kh\u00ed nh\u00e0 k\u00ednh CO2 cho m\u00f4i tr\u01b0\u1eddng c\u1ee7a ch\u00fang ta. N\u1ebfu ch\u00fang ta gi\u1ea3 s\u1eed m\u1ed9t chi\u1ebfc xe t\u1ea3i \u0111ang di chuy\u1ec3n 150,000 km m\u1ed9t n\u0103m v\u1edbi m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u trung b\u00ecnh l\u00e0 34l\/100 km (th\u1ef1c t\u1ebf \u0111\u1ed1i v\u1edbi xe t\u1ea3i 40 t\u1ea5n), m\u1ee9c gi\u1ea3m nhi\u00ean li\u1ec7u 3% gi\u00fap ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u 1500L v\u00e0 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c kho\u1ea3ng. 4,000 kg CO2 m\u1ed7i n\u0103m \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u1ee7a ch\u00fang ta<sup><strong>(1)<\/strong><\/sup>.<\/p>\n\n\n\n<p>Do m\u1ed1i lo ng\u1ea1i v\u1ec1 m\u00f4i tr\u01b0\u1eddng ng\u00e0y c\u00e0ng gia t\u0103ng trong nh\u1eefng th\u1eadp k\u1ef7 qua, kh\u00f4ng ch\u1ec9 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t xe t\u1ea3i m\u00e0 c\u1ea3 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh c\u00f4ng c\u1ed9ng c\u0169ng \u0111ang nghi\u00ean c\u1ee9u c\u00e1c c\u00f4ng ngh\u1ec7 xe t\u1ed1t h\u01a1n, hi\u1ec7u qu\u1ea3 h\u01a1n xem <strong>[55]<\/strong> l\u00e0m v\u00ed d\u1ee5.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>T\u1ed1i \u01b0u h\u00f3a m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng cho t\u1ea5t c\u1ea3 c\u00e1c h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng<\/strong><\/h3>\n\n\n\n<p>Nhi\u1ec1u bi\u1ec7n ph\u00e1p gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng c\u1ee5 th\u1ec3 ho\u1eb7c nhi\u00ean li\u1ec7u: Hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng t\u1ed1t h\u01a1n th\u00f4ng qua kh\u00ed \u0111\u1ed9ng h\u1ecdc \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a, l\u1ed1p xe ph\u00f9 h\u1ee3p, l\u00e1i xe d\u1ef1 \u0111o\u00e1n, kh\u00e1i ni\u1ec7m h\u1eadu c\u1ea7n \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a kh\u00f4ng ch\u1ec9 c\u00f3 l\u1ee3i cho xe t\u1ea3i th\u00f4ng th\u01b0\u1eddng hi\u1ec7n nay s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 diesel m\u00e0 c\u00f2n c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i sang t\u1ea5t c\u1ea3 c\u00e1c c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng lai hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn. C\u00e1c kh\u1ea3 n\u0103ng gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 c\u00f3 s\u1eb5n cho thi\u1ebft k\u1ebf v\u00e0 v\u1eadn h\u00e0nh c\u00e1c lo\u1ea1i xe th\u00f4ng th\u01b0\u1eddng m\u00e0 ch\u00fang ta quen thu\u1ed9c ng\u00e0y nay c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c lo\u1ea1i xe s\u1eed d\u1ee5ng nhi\u00ean li\u1ec7u thay th\u1ebf, \u0111\u1ed9ng c\u01a1 hydro ho\u1eb7c xe \u0111i\u1ec7n ch\u1ea1y b\u1eb1ng pin.<\/p>\n\n\n\n<p>Nhi\u1ec1u kh\u1ea3 n\u0103ng \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p \u0111\u01b0\u1ee3c: M\u1ed9t lo\u1ea1i xe \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a v\u1ec1 m\u1eb7t kh\u00ed \u0111\u1ed9ng h\u1ecdc c\u00f3 th\u1ec3 ch\u1ea1y b\u1eb1ng l\u1ed1p ma s\u00e1t th\u1ea5p \u0111\u01b0\u1ee3c \u0111\u1ea9y b\u1eb1ng \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n do ng\u01b0\u1eddi l\u00e1i xe c\u00f3 t\u1ea7m nh\u00ecn xa \u0111i\u1ec1u khi\u1ec3n tr\u00ean tuy\u1ebfn \u0111\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a v\u1ec1 m\u1eb7t h\u1eadu c\u1ea7n v\u00e0o nh\u1eefng th\u1eddi \u0111i\u1ec3m trong ng\u00e0y khi m\u1eadt \u0111\u1ed9 giao th\u00f4ng th\u1ea5p. Vi\u1ec7c nghi\u00ean c\u1ee9u t\u1ea5t c\u1ea3 c\u00e1c kh\u00eda c\u1ea1nh c\u1ee7a m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng l\u00e0 r\u1ea5t \u0111\u00e1ng gi\u00e1.<\/p>\n\n\n\n<p>Tuy nhi\u00ean, m\u1ed9t s\u1ed1 gi\u1ea3i ph\u00e1p \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn trong t\u1eadp s\u00e1ch n\u00e0y t\u1eadp trung v\u00e0o c\u00e1c kh\u00eda c\u1ea1nh c\u1ee5 th\u1ec3 \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u tr\u00ean c\u00e1c lo\u1ea1i xe th\u00f4ng th\u01b0\u1eddng. C\u00f3 th\u1ec3 y\u00ean t\u00e2m r\u1eb1ng c\u00e1c lo\u1ea1i xe ch\u1ea1y b\u1eb1ng \u0111\u1ed9ng c\u01a1 diesel s\u1ebd v\u1eabn t\u1ed3n t\u1ea1i v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a trong \u00edt nh\u1ea5t m\u1ed9t th\u1eadp k\u1ef7 t\u1edbi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><span style=\"text-decoration: underline;\">Ph\u01b0\u01a1ng ti\u1ec7n v\u00e0 n\u0103ng l\u01b0\u1ee3ng th\u1ea5t tho\u00e1t<\/span><\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Kh\u00e1ng chuy\u1ec3n \u0111\u1ed9ng<\/strong><\/h3>\n\n\n\n<p>C\u00f3 nhi\u1ec1u ngo\u1ea1i l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u00ean xe: <strong>l\u1ef1c c\u1ea3n l\u0103n<\/strong> (<strong>rolling resistance)<\/strong>, <strong>l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc<\/strong> (<strong>the aerodynamic drag<\/strong>) v\u00e0 <strong>l\u1ef1c c\u1ea3n \u0111\u1ed9 d\u1ed1c khi l\u00e1i xe l\u00ean d\u1ed1c<\/strong> (<strong>the gradient resistance when driving uphill<\/strong>).<\/p>\n\n\n\n<p>Nh\u1eefng l\u1ef1c n\u00e0y l\u00e0m xe gi\u1ea3m t\u1ed1c \u0111\u1ed9. \u0110\u1ec3 duy tr\u00ec t\u1ed1c \u0111\u1ed9, h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng c\u1ee7a \u00f4 t\u00f4 ph\u1ea3i cung c\u1ea5p m\u1ed9t l\u1ef1c d\u1eabn \u0111\u1ed9ng b\u1eb1ng nhau. N\u1ebfu ph\u01b0\u01a1ng ti\u1ec7n kh\u00f4ng ch\u1ec9 mu\u1ed1n duy tr\u00ec t\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i m\u00e0 th\u1eadm ch\u00ed c\u00f2n mu\u1ed1n t\u0103ng t\u1ed1c th\u00ec ph\u1ea3i b\u1ed5 sung th\u00eam l\u1ef1c t\u0103ng t\u1ed1c v\u00e0o vi\u1ec7c n\u00e0y.<\/p>\n\n\n\n<p>\u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn l\u1ef1c t\u1ed5ng c\u1ed9ng <strong><span style=\"text-decoration: underline;\">(ph\u01b0\u01a1ng tr\u00ecnh 2.1):<\/span><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"956\" height=\"114\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.56.41.png\" alt=\"\" class=\"wp-image-954\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.56.41.png 956w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.56.41-300x36.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.56.41-768x92.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.56.41-696x83.png 696w\" sizes=\"auto, (max-width: 956px) 100vw, 956px\" \/><\/figure>\n<\/div>\n\n\n<p>T\u1ed5ng c\u00f4ng su\u1ea5t truy\u1ec1n \u0111\u1ed9ng c\u1ea7n thi\u1ebft cho m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n di chuy\u1ec3n trong kh\u00f4ng kh\u00ed kh\u00f4ng c\u00f3 gi\u00f3 l\u00e0 <strong><span style=\"text-decoration: underline;\">(ph\u01b0\u01a1ng tr\u00ecnh 2.2):<\/span><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"401\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.57.35-1024x401.png\" alt=\"\" class=\"wp-image-956\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.57.35-1024x401.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.57.35-300x117.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.57.35-768x301.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.57.35-1073x420.png 1073w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.57.35-696x273.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.57.35-1068x418.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-09.57.35.png 1420w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p>trong \u0111\u00f3 <strong>m<sub>Total<\/sub><\/strong> l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a xe, <strong>v<\/strong> l\u00e0 t\u1ed1c \u0111\u1ed9 v\u00e0 <strong>g<\/strong> l\u00e0 gia t\u1ed1c tr\u1ecdng tr\u01b0\u1eddng. G\u00f3c <strong>\u03b1<\/strong> bi\u1ec3u th\u1ecb \u0111\u1ed9 nghi\u00eang c\u1ee7a m\u1eb7t \u0111\u01b0\u1eddng so v\u1edbi ph\u01b0\u01a1ng ngang. f<sub><strong>Rot<\/strong><\/sub> l\u00e0 c\u00e1i g\u1ecdi l\u00e0 h\u1ec7 s\u1ed1 qu\u00e1n t\u00ednh quay, h\u1ec7 s\u1ed1 n\u00e0y c\u00f3 t\u00ednh \u0111\u1ebfn vi\u1ec7c \u0111\u1ec3 t\u0103ng t\u1ed1c c\u1ea7n c\u00f3 m\u1ed9t l\u1ef1c b\u1ed5 sung \u0111\u1ec3 th\u1eafng m\u00f4men qu\u00e1n t\u00ednh c\u1ee7a c\u00e1c kh\u1ed1i l\u01b0\u1ee3ng quay (b\u00e1nh xe, tr\u1ee5c c\u00e1c \u0111\u0103ng, v.v.). C\u00e1c thu\u1eadt ng\u1eef v\u1ec1 l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc <strong>F<sub>Aero<\/sub><\/strong> v\u00e0 l\u1ef1c c\u1ea3n l\u0103n <strong>F<sub>Roll<\/sub><\/strong> \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh chi ti\u1ebft trong bi\u1ec3u th\u1ee9c. 2.2.<\/p>\n\n\n\n<p>N\u0103ng l\u01b0\u1ee3ng ti\u00eau hao \u0111\u1ec3 th\u1eafng l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc v\u00e0 l\u1ef1c c\u1ea3n l\u0103n l\u00e0 n\u0103ng l\u01b0\u1ee3ng ma s\u00e1t ph\u1ea3i \u0111\u01b0\u1ee3c coi tr\u1ef1c ti\u1ebfp l\u00e0 n\u0103ng l\u01b0\u1ee3ng b\u1ecb m\u1ea5t \u0111i. Ng\u01b0\u1ee3c l\u1ea1i, n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c \u0111\u1ea7u t\u01b0 \u0111\u1ec3 v\u01b0\u1ee3t qua l\u1ef1c c\u1ea3n \u0111\u1ed9 d\u1ed1c (l\u00e1i xe l\u00ean d\u1ed1c) v\u00e0 \u0111\u1ec3 t\u0103ng t\u1ed1c cho xe sau \u0111\u00f3 s\u1ebd hi\u1ec7n di\u1ec7n trong xe d\u01b0\u1edbi d\u1ea1ng th\u1ebf n\u0103ng ho\u1eb7c \u0111\u1ed9ng n\u0103ng. N\u0103ng l\u01b0\u1ee3ng n\u00e0y \u0111\u01b0\u1ee3c ti\u00eau th\u1ee5 (sau n\u00e0y) trong giai \u0111o\u1ea1n l\u0103n b\u00e1nh ho\u1eb7c ti\u00eau th\u1ee5 khi phanh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng tr\u00ean xe c\u00f3 \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong<\/strong><\/h3>\n\n\n\n<p>Ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng trong m\u1ed9t chi\u1ebfc xe th\u00f4ng th\u01b0\u1eddng l\u00e0 \u0111\u1ed9ng c\u01a1 diesel. \u0110\u1ed9ng c\u01a1 diesel chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng h\u00f3a h\u1ecdc c\u1ee7a nhi\u00ean li\u1ec7u diesel th\u00e0nh n\u0103ng l\u01b0\u1ee3ng c\u01a1 h\u1ecdc. Diesel bao g\u1ed3m c\u00e1c hydro cacbon l\u1ecfng. Th\u00e0nh ph\u1ea7n ch\u00ednh x\u00e1c c\u1ee7a d\u1ea7u diesel kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t. N\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o nguy\u00ean li\u1ec7u ban \u0111\u1ea7u \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u1ed9ng c\u01a1 diesel. C\u00e1c y\u00eau c\u1ea7u t\u1ed1i thi\u1ec3u v\u1ec1 nhi\u00ean li\u1ec7u diesel \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh trong ti\u00eau chu\u1ea9n DIN EN 590 c\u1ee7a \u0110\u1ee9c. <strong>Tab. 2.1 <\/strong>th\u1ec3 hi\u1ec7n kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang v\u00e0 nhi\u1ec7t tr\u1ecb c\u1ee7a nhi\u00ean li\u1ec7u diesel.<\/p>\n\n\n\n<p>D\u1ef1a tr\u00ean c\u00e1c gi\u00e1 tr\u1ecb trong B\u1ea3ng 2.1, m\u1ed9t l\u00edt d\u1ea7u diesel ch\u1ee9a kho\u1ea3ng 10 kWh n\u0103ng l\u01b0\u1ee3ng,1 Ph\u01b0\u01a1ng tr\u00ecnh 2.3:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"730\" height=\"58\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-07-at-11.09.31.png\" alt=\"\" class=\"wp-image-2510\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-07-at-11.09.31.png 730w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-07-at-11.09.31-300x24.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-07-at-11.09.31-696x55.png 696w\" sizes=\"auto, (max-width: 730px) 100vw, 730px\" \/><\/figure>\n<\/div>\n\n\n<p>Qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng h\u00f3a h\u1ecdc c\u1ee7a \u0111\u1ed9ng c\u01a1 diesel th\u00e0nh \u0111\u1ed9ng n\u0103ng c\u1ee7a xe c\u00f3 th\u1ec3 b\u1ecb m\u1ea5t m\u00e1t.<\/p>\n\n\n\n<p>Trong H\u00ecnh 2.1, n\u0103ng l\u01b0\u1ee3ng c\u1ee7a nhi\u00ean li\u1ec7u diesel \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch \u0111\u1ec3 \u0111i \u0111\u1ebfn \u0111\u00e2u. \u0110\u01b0\u1ee3c th\u1ec3 hi\u1ec7n \u1edf \u0111\u00e2y th\u00f4ng qua v\u00ed d\u1ee5 v\u1ec1 t\u1ed5 h\u1ee3p xe \u0111\u1ea7u k\u00e9o b\u00e1n r\u01a1 mo\u00f3c \u0111\u01b0\u1eddng d\u00e0i hi\u1ec7n \u0111\u1ea1i ho\u1ea1t \u0111\u1ed9ng tr\u00ean tuy\u1ebfn \u0111\u01b0\u1eddng Stuttgart\u2013Hamburg\u2013Stuttgart (\u0110\u1ee9c).<\/p>\n\n\n\n<p>B\u1ea3ng t\u1ed5n th\u1ea5t \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb h\u01a1i kh\u00e1c nhau \u0111\u1ed1i v\u1edbi m\u1ed7i tuy\u1ebfn \u0111\u01b0\u1eddng. C\u00f3 nh\u1eefng tuy\u1ebfn \u0111\u01b0\u1eddng m\u00e0 phanh th\u01b0\u1eddng xuy\u00ean h\u01a1n v\u00e0 nh\u1eefng tuy\u1ebfn \u0111\u01b0\u1eddng c\u00f3 t\u1ed1c \u0111\u1ed9 trung b\u00ecnh th\u1ea5p h\u01a1n, v\u00e0 do \u0111\u00f3 t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng do l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc c\u00f3 t\u1ef7 l\u1ec7 nh\u1ecf h\u01a1n m\u1ed9t ch\u00fat. Ph\u00e2n t\u00edch \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb d\u1ef1a tr\u00ean m\u1ed9t ng\u01b0\u1eddi l\u00e1i xe c\u00f3 kinh nghi\u1ec7m, ng\u01b0\u1eddi th\u1ef1c h\u00e0nh l\u00e1i xe d\u1ef1 \u0111o\u00e1n v\u00e0 \u0111i\u1ec1u khi\u1ec3n ph\u01b0\u01a1ng ti\u1ec7n m\u1ed9t c\u00e1ch t\u1ed1i \u01b0u v\u1ec1 m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"143\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-10.05.19-1024x143.png\" alt=\"\" class=\"wp-image-964\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-10.05.19-1024x143.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-10.05.19-300x42.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-10.05.19-768x108.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-10.05.19-1536x215.png 1536w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-10.05.19-696x97.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-10.05.19-1068x150.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-10.05.19.png 1800w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"601\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-07-at-14.59.52-1024x601.png\" alt=\"\" class=\"wp-image-2513\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-07-at-14.59.52-1024x601.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-07-at-14.59.52-300x176.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-07-at-14.59.52-768x451.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-07-at-14.59.52-716x420.png 716w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-07-at-14.59.52-696x408.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-07-at-14.59.52-1068x627.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-07-at-14.59.52.png 1278w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 2.1 Ph\u00e2n t\u00edch t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng theo [8]. M\u1ed9t t\u1ed5 h\u1ee3p xe \u0111\u1ea7u k\u00e9o s\u01a1 mi r\u01a1 mo\u00f3c Mercedes-Benz Actros-3 ch\u1edf \u0111\u1ea7y h\u00e0ng (40 t\u1ea5n) tr\u00ean tuy\u1ebfn \u0111\u01b0\u1eddng Stuttgart\u2013Hamburg\u2013Stuttgart (1517,2 km) \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch. M\u1ed9t \u0111\u1ed9ng c\u01a1 Mercedes-Benz OM501LA c\u00f4ng su\u1ea5t 320 kW, 2100 Nm (435 m\u00e3 l\u1ef1c) v\u00e0 ti\u00eau chu\u1ea9n kh\u00ed th\u1ea3i EURO 5 \u0111\u00e3 \u0111\u01b0\u1ee3c xem x\u00e9t. T\u1ed1c \u0111\u1ed9 trung b\u00ecnh l\u00e0 83,2 km\/h v\u00e0 532,7 l d\u1ea7u diesel \u0111\u00e3 \u0111\u01b0\u1ee3c ti\u00eau th\u1ee5 tr\u00ean to\u00e0n b\u1ed9 tuy\u1ebfn \u0111\u01b0\u1eddng, d\u1eabn \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 trung b\u00ecnh l\u00e0 35,1 l\u00edt  \/ 100 km. Bi\u1ec3u di\u1ec5n c\u00e1c t\u1ed5n th\u1ea5t kh\u00e1c nhau kh\u00f4ng \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb theo t\u1ef7 l\u1ec7<\/strong><\/figcaption><\/figure>\n\n\n\n<p>Trong b\u1ea3ng ph\u00e2n t\u00edch \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb, \u0111\u1ed9ng c\u01a1 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t c\u01a1 h\u1ecdc trung b\u00ecnh kho\u1ea3ng 44%. 56% n\u0103ng l\u01b0\u1ee3ng \u0111\u1ed1t ch\u00e1y c\u1ee7a nhi\u00ean li\u1ec7u diesel b\u1ecb m\u1ea5t d\u01b0\u1edbi d\u1ea1ng nhi\u1ec7t. \u0110\u1ed9ng c\u01a1 c\u1ea7n kho\u1ea3ng 1% n\u0103ng l\u01b0\u1ee3ng t\u1eeb nhi\u00ean li\u1ec7u diesel \u0111\u1ec3 duy tr\u00ec ch\u1ee9c n\u0103ng c\u1ee7a ch\u00ednh n\u00f3. T\u1ed5n th\u1ea5t do c\u00e1c thi\u1ebft b\u1ecb ti\u00eau th\u1ee5 ph\u1ee5 v\u00e0 do ma s\u00e1t trong h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng l\u00e0m hao m\u00f2n n\u0103ng l\u01b0\u1ee3ng c\u01a1 h\u1ecdc do \u0111\u1ed9ng c\u01a1 cung c\u1ea5p \u1edf tr\u1ee5c khu\u1ef7u; v\u00ec v\u1eady cu\u1ed1i c\u00f9ng, kho\u1ea3ng 40% n\u0103ng l\u01b0\u1ee3ng h\u00f3a h\u1ecdc c\u1ee7a \u0111\u1ed9ng c\u01a1 diesel c\u00f3 s\u1eb5n \u1edf c\u00e1c b\u00e1nh xe. <\/p>\n\n\n\n<p><strong>N\u0103ng l\u01b0\u1ee3ng n\u00e0y d\u00f9ng \u0111\u1ec3 v\u01b0\u1ee3t qua l\u1ef1c c\u1ea3n chuy\u1ec3n \u0111\u1ed9ng v\u00e0 t\u0103ng t\u1ed1c cho xe.<\/strong><\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong kh\u00e1c s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong t\u01b0\u01a1ng lai (v\u00ed d\u1ee5 nh\u01b0 \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong hydro), m\u1ed9t b\u1ee9c tranh t\u01b0\u01a1ng t\u1ef1 nh\u01b0 H\u00ecnh 2.1 s\u1ebd xu\u1ea5t hi\u1ec7n. Hi\u1ec7u su\u1ea5t c\u01a1 h\u1ecdc trung b\u00ecnh c\u00f3 th\u1ec3 h\u01a1i kh\u00e1c nhau nh\u01b0ng s\u1ef1 ph\u00e2n t\u00edch t\u1ed5ng th\u1ec3 v\u1ec1 m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng l\u00e0 t\u01b0\u01a1ng t\u1ef1 nhau. Tuy nhi\u00ean, trong h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng \u0111i\u1ec7n, c\u00f2n c\u00f3 m\u1ed9t c\u01a1 ch\u1ebf r\u1ea5t quan tr\u1ecdng kh\u00e1c c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t: ph\u1ee5c h\u1ed3i s\u1ee9c kh\u1ecfe. M\u1ed9t ph\u1ea7n n\u0103ng l\u01b0\u1ee3ng phanh s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea1c l\u1ea1i pin. Hi\u1ec7u \u1ee9ng n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c t\u00ednh \u0111\u1ebfn khi ph\u00e2n t\u00edch vi\u1ec7c s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng c\u1ee7a xe t\u1ea3i \u0111i\u1ec7n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"642\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-10.12.29-1024x642.png\" alt=\"\" class=\"wp-image-971\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-10.12.29-1024x642.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-10.12.29-300x188.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-10.12.29-768x481.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-10.12.29-1536x963.png 1536w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-10.12.29-670x420.png 670w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-10.12.29-696x436.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-10.12.29-1068x669.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-10.12.29.png 1816w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 2.2 S\u01a1 \u0111\u1ed3 ph\u00e2n t\u00edch t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng trong xe t\u1ea3i \u0111i\u1ec7n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t chi\u1ebfc xe t\u1ea3i ph\u00e2n ph\u1ed1i c\u00f3 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i cao. Thi\u1ebft b\u1ecb ph\u1ee5 tr\u1ee3 t\u00f3m t\u1eaft n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u01b0\u1edfi \u1ea5m v\u00e0 l\u00e0m m\u00e1t cho cabin v\u00e0 c\u1ed1t li\u1ec7u, b\u01a1m l\u00e1i, b\u1ed9 \u0111i\u1ec1u \u00e1p kh\u00f4ng kh\u00ed, l\u01b0\u1edbi 24 V v\u00e0 nh\u1eefng th\u1ee9 t\u01b0\u01a1ng t\u1ef1<\/strong><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a xe c\u00f3 h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng \u0111i\u1ec7n<\/strong><\/h3>\n\n\n\n<p><strong><span style=\"text-decoration: underline;\">H\u00ecnh 2.2<\/span><\/strong> tr\u00ecnh b\u00e0y s\u01a1 \u0111\u1ed3 ph\u00e2n t\u00edch t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng trong xe t\u1ea3i \u0111i\u1ec7n. M\u1ed9t chi\u1ebfc xe t\u1ea3i ph\u00e2n ph\u1ed1i c\u00f3 kh\u1ea3 n\u0103ng thu h\u1ed3i nhi\u1ec7t cao \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y \u1edf \u0111\u00e2y \u0111\u1ec3 minh h\u1ecda s\u1ef1 kh\u00e1c bi\u1ec7t so v\u1edbi m\u1ed9t chi\u1ebfc xe t\u1ea3i ch\u1ea1y b\u1eb1ng \u0111\u1ed9ng c\u01a1 diesel th\u00f4ng th\u01b0\u1eddng. N\u1ebfu xe phanh, m\u1ed9t ph\u1ea7n n\u0103ng l\u01b0\u1ee3ng s\u1ebd \u0111\u01b0\u1ee3c ph\u1ee5c h\u1ed3i v\u00e0 \u0111\u01b0a tr\u1edf l\u1ea1i \u1eafc quy.<\/p>\n\n\n\n<p>H\u1ec7 th\u1ed1ng s\u01b0\u1edfi v\u00e0 l\u00e0m m\u00e1t cabin v\u00e0 \u1eafc quy ph\u1ea3i \u0111\u01b0\u1ee3c d\u1eabn \u0111\u1ed9ng b\u1eb1ng \u0111i\u1ec7n t\u1eeb \u1eafc quy. N\u0103ng l\u01b0\u1ee3ng n\u00e0y \u0111\u01b0\u1ee3c bao g\u1ed3m trong c\u00e1c \u201cthi\u1ebft b\u1ecb ph\u1ee5 tr\u1ee3\u201d trong H\u00ecnh 2.2 trong khi \u1edf h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng th\u00f4ng th\u01b0\u1eddng, n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 s\u01b0\u1edfi \u1ea5m \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb n\u0103ng l\u01b0\u1ee3ng th\u1ea3i ra h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t. V\u00ec v\u1eady, ph\u1ea7n \u201cph\u1ee5 tr\u1ee3\u201d trong H\u00ecnh 2.2 th\u1ec3 hi\u1ec7n ph\u1ea7n ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3 l\u1edbn h\u01a1n so v\u1edbi h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng \u0111\u1ea9y ICE th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u<\/strong><\/h3>\n\n\n\n<p>M\u1ee9c ti\u00eau th\u1ee5 d\u1ea7u diesel c\u1ee7a xe t\u1ea3i th\u00f4ng th\u01b0\u1eddng c\u0169ng nh\u01b0 m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a xe c\u00f3 h\u1ec7 th\u1ed1ng \u0111\u1ed9ng c\u01a1 thay th\u1ebf \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi b\u1ed1n y\u1ebfu t\u1ed1 kh\u00e1c nhau <strong>[6]<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><span style=\"text-decoration: underline;\">C\u00f4ng ngh\u1ec7 xe<\/span><\/strong><\/h2>\n\n\n\n<p>V\u00ec m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u l\u00e0 m\u1ed9t ch\u1ee7 \u0111\u1ec1 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi kh\u00e1ch h\u00e0ng xe t\u1ea3i n\u00ean s\u1ef1 c\u1ea1nh tranh gi\u1eefa c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t xe kh\u00e1c nhau \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c lo\u1ea1i xe m\u1edbi, hi\u1ec7u qu\u1ea3 h\u01a1n li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c cung c\u1ea5p. Cho \u0111\u1ebfn nay, s\u1ef1 c\u1ea1nh tranh \u0111\u1ec3 cung c\u1ea5p xe t\u1ea3i hi\u1ec7u qu\u1ea3 nh\u1ea5t cho kh\u00e1ch h\u00e0ng ch\u1ec9 c\u00f3 tr\u00ean xe t\u1ea3i th\u00f4ng th\u01b0\u1eddng v\u1edbi \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong. Nh\u1eefng chi\u1ebfc xe t\u1ea3i kh\u00e1c c\u00f3 h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng thay th\u1ebf ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u1eefng ng\u00f3c ng\u00e1ch r\u1ea5t nh\u1ecf. \u0110\u00e2y l\u00e0 v\u1ec1 \u0111\u1ec3 thay \u0111\u1ed5i. C\u1ea3 h\u1ec7 th\u1ed1ng truy\u1ec1n l\u1ef1c v\u00e0 ph\u01b0\u01a1ng ti\u1ec7n \u0111\u1ec1u \u0111\u00e3 v\u00e0 \u0111ang li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u. Do \u0111\u00f3, c\u00f3 th\u1ec3 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 xe t\u1ea3i 40 t\u1ea5n ch\u1edf \u0111\u1ea7y h\u00e0ng kho\u1ea3ng 1\/3 trong kho\u1ea3ng th\u1eddi gian t\u1eeb 1965 \u0111\u1ebfn 1995. H\u00ecnh 3.1<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"567\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-12.08.33-1024x567.png\" alt=\"\" class=\"wp-image-703\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-12.08.33-1024x567.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-12.08.33-300x166.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-12.08.33-768x425.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-12.08.33-759x420.png 759w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-12.08.33-696x385.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-12.08.33-1068x591.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-12.08.33.png 1276w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 3.1 M\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u c\u1ee7a xe t\u1ea3i h\u1ea1ng n\u1eb7ng (t\u1ea3i tr\u1ecdng 40 t\u1ea5n) \u0111\u00e3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u1eeb n\u0103m 1965 \u0111\u1ebfn n\u0103m 1995. Xem [1]<\/strong><\/figcaption><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li><span style=\"text-decoration: underline;\"><strong>C\u00f4ng ngh\u1ec7 ph\u01b0\u01a1ng ti\u1ec7n<\/strong>:<\/span> C\u00f4ng ngh\u1ec7 xe hi\u1ec7n \u0111\u1ea1i \u0111\u00f3ng g\u00f3p quan tr\u1ecdng nh\u1ea5t cho vi\u1ec7c v\u1eadn chuy\u1ec3n t\u1ed1i \u01b0u h\u00f3a ti\u00eau d\u00f9ng. L\u1ef1c c\u1ea3n l\u0103n th\u1ea5p, kh\u00ed \u0111\u1ed9ng h\u1ecdc \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a, thi\u1ebft b\u1ecb ti\u00eau th\u1ee5 ph\u1ee5 gi\u00fap gi\u1ea3m t\u1ed5n th\u1ea5t \u0111i\u1ec7n n\u0103ng v\u00e0 h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 l\u00e0 nh\u1eefng th\u00e0nh ph\u1ea7n k\u1ef9 thu\u1eadt d\u00e0nh cho m\u1ed9t chi\u1ebfc xe ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng. B\u00ean c\u1ea1nh m\u00e1y k\u00e9o, s\u01a1 mi r\u01a1 mo\u00f3c hay r\u01a1 mo\u00f3c nguy\u00ean chi\u1ebfc c\u0169ng g\u00f3p ph\u1ea7n quy\u1ebft \u0111\u1ecbnh v\u00e0o t\u1ed5ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5. M\u1ee9c hi\u1ec7u su\u1ea5t c\u1ee7a \u0111\u1ed9ng c\u01a1 diesel l\u00e0 44% trong <strong><span style=\"text-decoration: underline;\">H\u00ecnh 2.1<\/span><\/strong> \u0111\u01b0\u1ee3c t\u00ednh t\u1eeb kho\u1ea3ng n\u0103m 2008 <strong>[8]<\/strong>. K\u1ec3 t\u1eeb \u0111\u00f3 n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn v\u00e0 c\u00e1c k\u1ef9 s\u01b0 v\u1eabn n\u1ed7 l\u1ef1c c\u1ea3i ti\u1ebfn \u0111\u1ed9ng c\u01a1 th\u00f4ng th\u01b0\u1eddng. C\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng \u0111i\u1ec7n c\u0169ng s\u1ebd kh\u00f4ng ng\u1eebng \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn.<\/li>\n\n\n\n<li><strong><span style=\"text-decoration: underline;\">C\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh xe<\/span>:<\/strong> M\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a xe ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh xe. \u0110\u1ecba h\u00ecnh \u0111\u1ed3i n\u00fai s\u1ebd l\u00e0m t\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5. Th\u1eddi ti\u1ebft \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c m\u1ea5t xe. T\u1ea3i tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 v\u00ec t\u1ed5ng tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a xe c\u00f3 \u1ea3nh h\u01b0\u1edfng tuy\u1ebfn t\u00ednh \u0111\u1ebfn l\u1ef1c c\u1ea3n l\u0103n. C\u00e1c t\u00ecnh hu\u1ed1ng giao th\u00f4ng bu\u1ed9c ng\u01b0\u1eddi l\u00e1i xe ph\u1ea3i th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p phanh v\u00e0 giai \u0111o\u1ea1n t\u0103ng t\u1ed1c ti\u1ebfp theo s\u1ebd ti\u00eau t\u1ed1n th\u00eam nhi\u00ean li\u1ec7u. \u0110\u1ecba h\u00ecnh \u0111\u1ed3i n\u00fai v\u00e0 h\u1ec7 th\u1ed1ng phanh c\u00f3 \u1ea3nh h\u01b0\u1edfng \u00edt r\u00f5 r\u1ec7t h\u01a1n \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a xe \u0111i\u1ec7n so v\u1edbi xe \u0111\u1ed1t th\u00f4ng th\u01b0\u1eddng v\u00ec qu\u00e1 tr\u00ecnh thu h\u1ed3i n\u0103ng l\u01b0\u1ee3ng s\u1ebd thu h\u1ed3i m\u1ed9t ph\u1ea7n n\u0103ng l\u01b0\u1ee3ng ti\u00eau hao. Th\u00f4ng th\u01b0\u1eddng, c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thay \u0111\u1ed5i trong gi\u1edbi h\u1ea1n h\u1eb9p, m\u1eb7c d\u00f9 ch\u00fang th\u1ef1c s\u1ef1 l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y ra ph\u1ea7n l\u1edbn m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u.<\/li>\n\n\n\n<li><strong><span style=\"text-decoration: underline;\">Ng\u01b0\u1eddi l\u00e1i xe:<\/span><\/strong> \u1ea2nh h\u01b0\u1edfng quan tr\u1ecdng th\u1ee9 ba l\u00e0 ng\u01b0\u1eddi l\u00e1i xe. Ngay c\u1ea3 m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt c\u0169ng ch\u1ec9 \u0111\u1ea1t \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb ti\u00eau th\u1ee5 t\u1ed1t n\u1ebfu ng\u01b0\u1eddi l\u00e1i v\u1eadn h\u00e0nh ph\u01b0\u01a1ng ti\u1ec7n ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u. Ng\u01b0\u1eddi l\u00e1i xe gi\u1ecfi l\u00e1i xe v\u1edbi tinh th\u1ea7n d\u1ef1 \u0111o\u00e1n tr\u01b0\u1edbc, th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc phanh v\u00e0 t\u0103ng t\u1ed1c sau \u0111\u00f3 \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u n\u1ebfu c\u1ea7n thi\u1ebft.<\/li>\n\n\n\n<li><strong><span style=\"text-decoration: underline;\">T\u00ecnh tr\u1ea1ng c\u1ee7a xe<\/span>:<\/strong> Nh\u00f3m y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng quy\u1ebft \u0111\u1ecbnh m\u1ee9c ti\u00eau th\u1ee5 th\u1ee9 t\u01b0 v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 t\u00ecnh tr\u1ea1ng c\u1ee7a xe. Vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng v\u00e0 ch\u0103m s\u00f3c xe c\u00f3 t\u00e1c d\u1ee5ng thi\u1ebft th\u1ef1c \u0111\u1ed1i v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i t\u1ed5n th\u1ea5t \u0111\u01b0\u1ee3c n\u00eau trong v\u00ed d\u1ee5: H\u00ecnh 2.1 v\u00e0 H\u00ecnh 2.2. <\/li>\n<\/ol>\n\n\n\n<p>Bi\u1ec3u \u0111\u1ed3 c\u0169ng cho th\u1ea5y r\u1eb1ng vi\u1ec7c c\u1ea3i thi\u1ec7n m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u00edt ti\u1ebfn b\u1ed9 h\u01a1n k\u1ec3 t\u1eeb kho\u1ea3ng n\u0103m 1990. \u0110i\u1ec1u n\u00e0y l\u00e0 do c\u00e1c y\u00eau c\u1ea7u c\u1ee7a lu\u1eadt ph\u00e1t th\u1ea3i, trong \u0111\u00f3 m\u1ed9t s\u1ed1 y\u00eau c\u1ea7u \u0111\u00f2i h\u1ecfi c\u00e1c gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt d\u1eabn \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u t\u0103ng l\u00ean. H\u01a1n n\u1eefa, gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt c\u00e0ng t\u1ed1t v\u00e0 ti\u00ean ti\u1ebfn th\u00ec c\u00e0ng kh\u00f3 t\u00ecm v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c c\u1ea3i ti\u1ebfn ti\u1ebfp theo v\u1ec1 m\u1eb7t kinh t\u1ebf.<\/p>\n\n\n\n<p><strong>Ph\u1ea7n 3.1 \u0111\u1ebfn 3.3<\/strong> t\u1eadp trung v\u00e0o vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ed9ng c\u01a1, h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng v\u00e0 c\u00e1c thi\u1ebft b\u1ecb ph\u1ee5 tr\u1ee3 \u0111\u1ec3 thi\u1ebft k\u1ebf xe t\u1ea3i ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u nh\u1ea5t. C\u00e1c gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i \u1ed5 \u0111\u0129a. R\u00f5 r\u00e0ng, tr\u01b0\u1edbc \u0111\u00e2y ng\u01b0\u1eddi ta \u0111\u00e3 ch\u00fa \u00fd r\u1ea5t nhi\u1ec1u \u0111\u1ebfn h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng v\u1edbi \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong th\u00f4ng th\u01b0\u1eddng. B\u1eaft \u0111\u1ea7u t\u1eeb ph\u1ea7n 3.4 c\u00e1c gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a m\u1ed7i xe t\u1ea3i, d\u00f9 ch\u1ea1y b\u1eb1ng nhi\u00ean li\u1ec7u h\u00f3a th\u1ea1ch hay b\u1eb1ng \u0111i\u1ec7n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi l\u01b0\u1edbi \u0111i\u1ec7n (th\u00f4ng qua pin trong xe) ho\u1eb7c b\u1eb1ng pin nhi\u00ean li\u1ec7u tr\u00ean xe. ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u0110\u1ed9ng c\u01a1<\/strong><\/h3>\n\n\n\n<p>\u0110\u1ed9ng c\u01a1 chi\u1ebfm t\u1ef7 l\u1ec7 r\u00f5 r\u00e0ng nh\u1ea5t trong m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u &#8211; diesel \u0111\u01b0\u1ee3c \u0111\u1ed1t trong \u0111\u1ed9ng c\u01a1. Nh\u1eefng b\u01b0\u1edbc nh\u1ea3y v\u1ecdt kh\u00e1c nhau trong c\u00f4ng ngh\u1ec7 \u0111\u00e3 l\u00e0m gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u c\u1ee5 th\u1ec3 c\u1ee7a \u0111\u1ed9ng c\u01a1. M\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u c\u1ee5 th\u1ec3 x\u00e1c \u0111\u1ecbnh kh\u1ed1i l\u01b0\u1ee3ng d\u1ea7u diesel ph\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t l\u01b0\u1ee3ng c\u00f4ng c\u01a1 h\u1ecdc x\u00e1c \u0111\u1ecbnh. M\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u c\u1ee5 th\u1ec3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh b\u1eb1ng gam tr\u00ean kilowatt gi\u1edd (g\/kWh). Ngo\u00e0i m\u1ee9c ti\u00eau th\u1ee5 c\u1ee5 th\u1ec3 \u1edf \u0111i\u1ec3m t\u1ed1i \u01b0u, m\u1ed9t y\u1ebfu t\u1ed1 th\u1eadm ch\u00ed c\u00f2n quan tr\u1ecdng h\u01a1n \u0111\u1ed1i v\u1edbi s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf l\u00e0 ph\u1ea1m vi r\u1ed9ng (t\u00ednh b\u1eb1ng v\u00f2ng\/ph\u00fat v\u00e0 m\u00f4-men xo\u1eafn) m\u00e0 \u0111\u1ed9ng c\u01a1 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 trong \u0111\u00f3. <strong>H\u00ecnh 3.2<\/strong>: th\u1ec3 hi\u1ec7n c\u00e1i g\u1ecdi l\u00e0 s\u01a1 \u0111\u1ed3 \u0111\u1ed9ng c\u01a1 c\u1ee7a \u0111\u1ed9ng c\u01a1 xe t\u1ea3i hi\u1ec7n \u0111\u1ea1i. B\u1ea3n \u0111\u1ed3 \u0111\u1ed9ng c\u01a1 hi\u1ec3n th\u1ecb m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u c\u1ee5 th\u1ec3 (th\u01b0\u1eddng t\u00ednh b\u1eb1ng g\/kWh) trong ph\u1ea1m vi v\u00f2ng tua m\u00e1y c\u1ee7a \u0111\u1ed9ng c\u01a1.<\/p>\n\n\n\n<p>M\u1ed9t \u0111\u1ed9ng c\u01a1 ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u ph\u1ea3i s\u1edf h\u1eefu b\u1ea3n \u0111\u1ed3 \u0111\u1ed9ng c\u01a1 c\u00f3 ph\u1ea1m vi r\u1ed9ng tr\u00ean bi\u1ec3u \u0111\u1ed3 m\u00f4-men xo\u1eafn-v\u00f2ng\/ph\u00fat \u0111\u1ec3 n\u00f3 ho\u1ea1t \u0111\u1ed9ng v\u1edbi hi\u1ec7u su\u1ea5t cao. \u0110\u1eb7c bi\u1ec7t \u1edf \u0111\u00e2y \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ti\u1ebfn b\u1ed9 \u0111\u00e1ng k\u1ec3 trong 20 n\u0103m qua.<\/p>\n\n\n\n<p>Nh\u1eefng c\u1ea3i ti\u1ebfn v\u1ec1 \u0111\u1ed9ng c\u01a1 gi\u00fap ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u l\u00e0 chuy\u1ec3n \u0111\u1ed5i t\u1eeb qu\u00e1 tr\u00ecnh \u0111\u1ed1t trong bu\u1ed3ng sang phun tr\u1ef1c ti\u1ebfp, b\u1ed9 t\u0103ng \u00e1p kh\u00ed th\u1ea3i (l\u00e0m cho m\u1ed9t ph\u1ea7n n\u0103ng l\u01b0\u1ee3ng trong kh\u00ed th\u1ea3i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c), l\u00e0m m\u00e1t kh\u00ed n\u1ea1p (l\u00e0m t\u0103ng hi\u1ec7u qu\u1ea3 c\u1ee7a t\u0103ng \u00e1p), s\u1ef1 ra \u0111\u1eddi c\u1ee7a c\u00f4ng ngh\u1ec7 b\u1ed1n van, \u00e1p su\u1ea5t phun t\u0103ng \u0111\u00e1ng k\u1ec3 v\u00e0 c\u00f4ng ngh\u1ec7 SCR. C\u00f4ng ngh\u1ec7 SCR cho ph\u00e9p \u0111\u00e1p \u1ee9ng c\u00e1c gi\u1edbi h\u1ea1n nghi\u00eam ng\u1eb7t v\u1ec1 kh\u00ed th\u1ea3i, \u0111\u1ed3ng th\u1eddi cho ph\u00e9p \u0111\u1ed9ng c\u01a1 ho\u1ea1t \u0111\u1ed9ng trong ph\u1ea1m vi t\u1ed1i \u01b0u h\u00f3a m\u1ee9c ti\u00eau th\u1ee5.<\/p>\n\n\n\n<p>Trong h\u00ecnh 3.1 v\u00e0 3.3 c\u0169ng cho th\u1ea5y r\u1eb1ng xu h\u01b0\u1edbng \u0111\u1ed9ng c\u01a1\u2014song song v\u1edbi n\u1ed7 l\u1ef1c t\u0103ng hi\u1ec7u su\u1ea5t\u2014c\u0169ng ph\u1ea3i t\u00ednh \u0111\u1ebfn lu\u1eadt ph\u00e1t th\u1ea3i ng\u00e0y c\u00e0ng ch\u1eb7t ch\u1ebd v\u00e0 ng\u00e0y c\u00e0ng t\u0103ng c\u01b0\u1eddng \u0111ang \u0111\u01b0\u1ee3c nhanh ch\u00f3ng th\u00f4ng qua.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"708\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-12.17.39-1024x708.png\" alt=\"\" class=\"wp-image-710\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-12.17.39-1024x708.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-12.17.39-300x208.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-12.17.39-768x531.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-12.17.39-607x420.png 607w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-12.17.39-218x150.png 218w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-12.17.39-696x482.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-12.17.39-1068x739.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-12.17.39-100x70.png 100w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-19-at-12.17.39.png 1324w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 3.2 Ph\u00e1c th\u1ea3o b\u1ea3n \u0111\u1ed3 nhi\u00ean li\u1ec7u c\u1ee7a \u0111\u1ed9ng c\u01a1 c\u00f3 d\u1ea3i t\u1ed1c \u0111\u1ed9 l\u00ean t\u1edbi 2200 v\u00f2ng \/ ph\u00fat v\u00e0 m\u00f4-men xo\u1eafn c\u1ef1c \u0111\u1ea1i c\u1ee7a \u0111\u1ed9ng c\u01a1 g\u1ea7n 2600 Nm. C\u00e1c \u0111\u01b0\u1eddng bao g\u1ed3m c\u00e1c \u0111i\u1ec3m c\u00f3 c\u00f9ng m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u. B\u00ean trong c\u00e1c \u0111\u01b0\u1eddng ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u \u0111\u00f3, m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u n\u1eb1m d\u01b0\u1edbi gi\u00e1 tr\u1ecb c\u1ee7a \u0111\u01b0\u1eddng n\u00e0y. Kh\u00f4ng ch\u1ec9 \u0111i\u1ec3m t\u1ed1t nh\u1ea5t c\u1ee7a \u0111\u1ed9ng c\u01a1 quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u c\u1ee7a xe t\u1ed1t m\u00e0 c\u00f2n l\u00e0 di\u1ec7n t\u00edch khu v\u1ef1c c\u00f3 m\u1ee9c ti\u00eau hao nhi\u00ean li\u1ec7u th\u1ea5p. L\u01b0u \u00fd r\u1eb1ng c\u00e1c \u0111\u01b0\u1eddng hi\u1ec3n th\u1ecb tr\u00ean b\u1ea3n \u0111\u1ed3 nhi\u00ean li\u1ec7u th\u01b0\u1eddng c\u00f3 t\u00ednh l\u0169y ti\u1ebfn: ch\u00eanh l\u1ec7ch ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u c\u1ee7a c\u00e1c \u0111\u01b0\u1eddng li\u1ec1n k\u1ec1 \u1edf gi\u1eefa b\u1ea3n \u0111\u1ed3 nh\u1ecf h\u01a1n nhi\u1ec1u so v\u1edbi ch\u00eanh l\u1ec7ch gi\u1eefa hai \u0111\u01b0\u1eddng \u1edf ph\u1ea7n d\u01b0\u1edbi c\u1ee7a b\u1ea3n \u0111\u1ed3. Hi\u1ec3n th\u1ecb kh\u00f4ng ph\u1ea3i l\u00e0 b\u1ea3n \u0111\u1ed3 \u0111\u1ed9ng c\u01a1 th\u1ef1c; tuy nhi\u00ean b\u1ea3n \u0111\u1ed3 \u0111\u1ed9ng c\u01a1 th\u1ef1c c\u1ee7a \u0111\u1ed9ng c\u01a1 xe t\u1ea3i h\u1ea1ng n\u1eb7ng ng\u00e0y nay tr\u00f4ng r\u1ea5t gi\u1ed1ng nhau. \u0110\u1ed9ng c\u01a1 t\u1ed1t nh\u1ea5t hi\u1ec7n nay (2022) c\u00f3 \u0111i\u1ec3m t\u1ed1t nh\u1ea5t v\u1edbi m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u c\u1ee5 th\u1ec3 d\u01b0\u1edbi 180 g\/kWh. L\u01b0u \u00fd: Gi\u00e1 tr\u1ecb s\u1ed1 \u0111\u01b0\u1ee3c cung c\u1ea5p cho t\u1eebng d\u00f2ng c\u00f3 m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u kh\u00f4ng \u0111\u1ed5i ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i nhi\u00ean li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o b\u1ea3n \u0111\u1ed3 \u0111\u1ed9ng c\u01a1. Gi\u00e1 tr\u1ecb h\u00f3a n\u0103ng ch\u1ee9a trong m\u1ed9t gam nhi\u00ean li\u1ec7u diesel kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t gi\u00e1 tr\u1ecb c\u1ed1 \u0111\u1ecbnh m\u00e0 c\u00f3 th\u1ec3 n\u1eb1m trong m\u1ed9t kho\u1ea3ng nh\u1ea5t \u0111\u1ecbnh (xem B\u1ea3ng 2.1 \u1edf Ch\u01b0\u01a1ng 2). Do \u0111\u00f3 kh\u1ed1i l\u01b0\u1ee3ng diesel c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o ra m\u1ed9t kWh c\u00f4ng su\u1ea5t c\u01a1 h\u1ecdc thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng diesel.<\/strong><\/figcaption><\/figure>\n\n\n\n<p><strong>Ch\u1ee9c n\u0103ng kh\u1edfi \u0111\u1ed9ng &#8211; d\u1eebng<\/strong><br>Ch\u1ee9c n\u0103ng kh\u1edfi \u0111\u1ed9ng-d\u1eebng v\u1ed1n l\u00e0 ti\u00eau chu\u1ea9n tr\u00ean \u00f4 t\u00f4 du l\u1ecbch t\u1eeb l\u00e2u c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n khai cho \u0111\u1ed9ng c\u01a1 xe t\u1ea3i. \u0110\u1ed1i v\u1edbi vi\u1ec7c t\u1ea3i \u0111\u01b0\u1eddng d\u00e0i kh\u00f4ng d\u1eebng th\u01b0\u1eddng xuy\u00ean th\u00ec l\u1ee3i \u00edch kh\u00f4ng l\u1edbn n\u00ean ch\u1ee9c n\u0103ng kh\u1edfi \u0111\u1ed9ng d\u1eebng th\u01b0\u1eddng xuy\u00ean kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Trong xe t\u1ea3i ph\u00e2n ph\u1ed1i, l\u00e1i xe qua c\u00e1c khu \u0111\u00f4 th\u1ecb \u0111\u00f4ng \u0111\u00fac, \u0111\u1ed9ng c\u01a1 xe t\u1ea3i c\u00f3 th\u1ec3 c\u00f3 th\u1eddi gian ch\u1ea1y kh\u00f4ng \u0111\u00e1ng k\u1ec3 khi c\u00f3 \u0111\u00e8n \u0111\u1ecf. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, ch\u1ee9c n\u0103ng d\u1eebng kh\u1edfi \u0111\u1ed9ng c\u00f3 th\u1ec3 c\u00f3 \u00fd ngh\u0129a v\u00e0 <strong>c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u t\u1edbi 1% t\u00f9y ch\u1ecdn v\u00e0o ch\u1ebf \u0111\u1ed9 l\u00e1i xe.<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"506\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-07-at-16.18.42-1-1024x506.png\" alt=\"\" class=\"wp-image-2531\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-07-at-16.18.42-1-1024x506.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-07-at-16.18.42-1-300x148.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-07-at-16.18.42-1-768x379.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-07-at-16.18.42-1-1536x759.png 1536w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-07-at-16.18.42-1-850x420.png 850w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-07-at-16.18.42-1-696x344.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-07-at-16.18.42-1-1068x527.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-07-at-16.18.42-1-324x160.png 324w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-07-at-16.18.42-1.png 1786w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 3.3 M\u1ee9c ti\u00eau th\u1ee5 ri\u00eang c\u1ee7a \u0111\u1ed9ng c\u01a1 xe t\u1ea3i \u0111\u00e3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 trong v\u00e0i th\u1eadp k\u1ef7 qua. Nh\u1eefng b\u01b0\u1edbc ti\u1ebfn c\u00f4ng ngh\u1ec7 v\u00e0 c\u1ea3i ti\u1ebfn li\u00ean t\u1ee5c \u0111\u00e3 th\u00e0nh c\u00f4ng trong vi\u1ec7c gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5. Ngu\u1ed3n Daimler, cho \u0111\u1ebfn n\u0103m 2008 xem [8]<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>Tri\u1ec3n v\u1ecdng t\u1ed1i \u01b0u h\u00f3a \u0111\u1ed9ng c\u01a1 h\u01a1n n\u1eefa<\/strong><br>Nh\u1eefng c\u1ea3i ti\u1ebfn ti\u1ebfp theo c\u00f3 th\u1ec3 cho c\u00e1c \u0111\u1ed9ng c\u01a1 hi\u1ec7u qu\u1ea3 h\u01a1n n\u1eefa \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n l\u00e0 \u0111\u1ed3ng nh\u1ea5t m\u1ed9t ph\u1ea7n h\u1ee3p l\u00fd diesel-kh\u00f4ng kh\u00ed trong ph\u1ea1m vi t\u1ea3i m\u1ed9t ph\u1ea7n v\u00e0 gi\u1ea3m th\u00e2m th\u1ea5t ph\u1ee5. H\u00ecnh C c\u0169ng t\u00ecm th\u1ea5y c\u00e1c bi\u1ec7n ph\u00e1p b\u00ean trong \u0111\u1ed9ng c\u01a1 th\u00fac \u0111\u1ea9y c\u1ea3i thi\u1ec7n c\u1ea5p \u0111\u1ed9 th\u1ee5 nhi\u00ean li\u1ec7u c\u1ee5 th\u1ec3 \u0111\u00e3 d\u1eabn \u0111\u1ebfn gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m ng\u00e0y c\u00e0ng nh\u1ecf h\u01a1n. V\u1ec1 ph\u00eda qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y, c\u00f3 th\u1ec3 ch\u1ec9 c\u00f3 nh\u1eefng b\u01b0\u1edbc c\u1ea3i ti\u1ebfn nh\u1ecf s\u1ebd c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c trong t\u01b0\u01a1ng lai. Do \u0111\u00f3, c\u00f4ng vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ed9ng c\u01a1 diesel trong t\u01b0\u01a1ng lai c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft tri\u1ec7t \u0111\u1ec3 h\u01a1n vi\u1ec7c s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng d\u01b0 trong kh\u00ed th\u1ea3i. Ng\u01b0\u1eddi ta mu\u1ed1n t\u1eadn d\u1ee5ng t\u1ef7 l\u1ec7 n\u0103ng l\u01b0\u1ee3ng ch\u01b0a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cao h\u01a1n l\u00e0 b\u1ecb m\u1ea5t c\u00f9ng v\u1edbi kh\u00ed th\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng. C\u00e2u h\u1ecfi 30% n\u0103ng l\u01b0\u1ee3ng h\u00f3a h\u1ecdc c\u1ee7a nhi\u00ean li\u1ec7u diesel b\u1ecb th\u1ea5t b\u1ea1i qua nhi\u1ec7t th\u1ea3i, xem H\u00ecnh 2.1. H\u1ec7 th\u1ed1ng thu h\u1ed3i nhi\u1ec7t c\u1ed1 g\u1eafng t\u1eadn d\u1ee5ng nhi\u1ec7t trong h\u1ec7 th\u1ed1ng x\u1ea3.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u0110\u1ed9ng c\u01a1 \u0111i\u1ec7n<\/strong><\/h4>\n\n\n\n<p>Trong tr\u01b0\u1eddng h\u1ee3p xe t\u1ea3i \u0111i\u1ec7n (c\u00f3 th\u1ec3 l\u00e0 xe t\u1ea3i ch\u1ea1y b\u1eb1ng pin ho\u1eb7c xe t\u1ea3i ch\u1ea1y b\u1eb1ng pin nhi\u00ean li\u1ec7u), hi\u1ec7u su\u1ea5t c\u1ee7a \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed5ng m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng. May m\u1eafn thay, hi\u1ec7u su\u1ea5t c\u1ee7a \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n t\u1eed r\u1ea5t cao. H\u00ecnh 3.4 cho th\u1ea5y s\u01a1 \u0111\u1ed3 hi\u1ec7u su\u1ea5t c\u1ee7a \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n t\u1eed. \u0110\u00f4i khi b\u1ea3n \u0111\u1ed3 hi\u1ec7u su\u1ea5t c\u1ee7a m\u00e1y \u0111i\u1ec7n t\u1eed c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n b\u1ed5 sung nh\u01b0 bi\u1ebfn t\u1ea7n ho\u1eb7c b\u1ed9 b\u00e1nh r\u0103ng \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i m\u00f4-men xo\u1eafn v\u00e0 t\u1ed1c \u0111\u1ed9 quay.<\/p>\n\n\n\n<p>C\u00f3 th\u1ec3 th\u1ea5y t\u1eeb <strong><span style=\"text-decoration: underline;\">h\u00ecnh 3.4 <\/span><\/strong>r\u1eb1ng hi\u1ec7u su\u1ea5t c\u1ee7a \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n t\u1eed ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ed1c \u0111\u1ed9 quay v\u00e0 m\u00f4-men xo\u1eafn \u0111\u1ea7u ra. Do \u0111\u00f3, xe t\u1ea3i truy\u1ec1n \u0111\u1ed9ng \u0111i\u1ec7n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ed9p s\u1ed1 v\u1edbi c\u00e1c c\u1ea5p s\u1ed1 kh\u00e1c nhau \u0111\u1ec3 gi\u1eef cho \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n t\u1eed \u1edf ph\u1ea1m vi l\u00fd t\u01b0\u1edfng c\u1ee7a b\u1ea3n \u0111\u1ed3 t\u1ed1c \u0111\u1ed9-m\u00f4-men xo\u1eafn. Tuy nhi\u00ean, n\u00f3i chung, ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 n\u00f3i r\u1eb1ng h\u1ed9p s\u1ed1 y\u00eau c\u1ea7u c\u1ee7a xe \u0111i\u1ec7n t\u1eed \u0111\u01a1n gi\u1ea3n h\u01a1n h\u1ed9p s\u1ed1 th\u00f4ng th\u01b0\u1eddng d\u00e0nh cho xe t\u1ea3i h\u1ea1ng n\u1eb7ng c\u00f3 \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"587\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.23.27-1024x587.png\" alt=\"\" class=\"wp-image-1008\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.23.27-1024x587.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.23.27-300x172.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.23.27-768x440.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.23.27-1536x881.png 1536w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.23.27-732x420.png 732w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.23.27-696x399.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.23.27-1068x613.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.23.27.png 1890w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 3.4 V\u00ed d\u1ee5 minh h\u1ecda v\u1ec1 b\u1ea3n \u0111\u1ed3 hi\u1ec7u su\u1ea5t cho \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n. V\u1ec1 nguy\u00ean t\u1eafc, c\u00f3 m\u1ed9t s\u1ed1 b\u1ea3n \u0111\u1ed3 hi\u1ec7u su\u1ea5t: m\u1ed9t cho ch\u1ebf \u0111\u1ed9 truy\u1ec1n \u0111\u1ed9ng v\u00e0 m\u1ed9t cho ch\u1ebf \u0111\u1ed9 t\u00e1i t\u1ea1o v\u00e0 v\u00ec \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n t\u1eed (kh\u00e1c v\u1edbi \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong) c\u00f3 th\u1ec3 quay theo chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3 v\u00e0 ng\u01b0\u1ee3c chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3 n\u00ean c\u00f3 th\u1ec3 c\u00f3 c\u00e1c b\u1ea3n \u0111\u1ed3 hi\u1ec7u su\u1ea5t kh\u00e1c nhau cho hai h\u01b0\u1edbng quay<\/strong><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>H\u1ec7 th\u1ed1ng truy\u1ec1n l\u1ef1c<\/strong><\/h3>\n\n\n\n<p>\u0110\u1ec3 di chuy\u1ec3n xe, c\u01a1 n\u0103ng m\u00e0 \u0111\u1ed9ng c\u01a1 cung c\u1ea5p ph\u1ea3i truy\u1ec1n t\u1edbi c\u00e1c b\u00e1nh xe. Th\u1eadt kh\u00f4ng may, \u0111i\u1ec1u n\u00e0y kh\u00f4ng tr\u00e1nh kh\u1ecfi t\u1ed5n th\u1ea5t. Ph\u1ea7n n\u00e0y th\u1ea3o lu\u1eadn v\u1ec1 vi\u1ec7c h\u1ed9p s\u1ed1 v\u00e0 tr\u1ee5c g\u00f3p ph\u1ea7n nh\u01b0 th\u1ebf n\u00e0o v\u00e0o t\u1ed5n th\u1ea5t tr\u00ean xe.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Truy\u1ec1n \u0111\u1ed9ng<\/strong><\/h4>\n\n\n\n<p>\u0110\u00e1ng ch\u00fa \u00fd l\u00e0 kh\u00f4ng ch\u1ec9 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp bu\u1ed9c c\u00e1c th\u1ee7 t\u1ee5c phanh, ch\u1eb3ng h\u1ea1n nh\u01b0 giao th\u00f4ng trong l\u00e0n \u0111\u01b0\u1eddng c\u1ee7a ri\u00eang xe v\u00e0 giao th\u00f4ng giao th\u00f4ng, g\u00e2y ra ti\u00eau th\u1ee5 b\u1ed5 sung, m\u00e0 c\u1ea3 giao th\u00f4ng s\u1eafp t\u1edbi g\u00e2y ra s\u1ef1 gia t\u0103ng l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc. Giao th\u00f4ng \u0111\u1ed1i l\u1eadp (xe t\u1ea3i) \u0111\u1ea9y m\u1ed9t b\u1ee9c t\u01b0\u1eddng kh\u00f4ng kh\u00ed l\u00ean xe (xe c\u1ee7a ch\u00fang t\u00f4i, xe c\u1ee7a ch\u00fang t\u00f4i) n\u00e9m xe tr\u1edf l\u1ea1i. \u0110\u00e2y l\u00e0 m\u1ed9t hi\u1ec7u \u1ee9ng m\u00e0 \u0111\u00f4i khi ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 c\u1ea3m th\u1ea5y khi l\u00e1i xe. H\u1ed9p s\u1ed1 g\u00f3p ph\u1ea7n gi\u00fap xe t\u1ed1i \u01b0u h\u00f3a nhi\u00ean li\u1ec7u theo hai c\u00e1ch. \u0110\u1ea7u ti\u00ean, h\u1ed9p s\u1ed1 v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n h\u1ed9p s\u1ed1 l\u1ef1a ch\u1ecdn t\u1ef7 s\u1ed1 truy\u1ec1n ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111\u1ed9ng c\u01a1 ho\u1ea1t \u0111\u1ed9ng trong kho\u1ea3ng t\u1ed1i \u01b0u. Ch\u1ec9 khi c\u00f3 t\u1ef7 s\u1ed1 truy\u1ec1n \u0111\u00fang v\u00e0 ch\u1ecdn \u0111\u00fang s\u1ed1 th\u00ec \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t m\u1edbi \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t trung b\u00ecnh cao h\u01a1n 44% \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong h\u00ecnh 2.1. T\u1ef1 \u0111\u1ed9ng h\u00f3a h\u1ed9p s\u1ed1 gi\u00fap l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ch\u00ednh x\u00e1c. H\u1ed9p s\u1ed1 t\u1ef1 \u0111\u1ed9ng ch\u1ecdn s\u1ed1 ch\u00ednh x\u00e1c b\u1eb1ng \u0111i\u1ec7n t\u1eed v\u00e0 th\u1ef1c hi\u1ec7n chuy\u1ec3n s\u1ed1 t\u1ed1i \u01b0u. M\u1eb7c d\u00f9 m\u1ed9t ng\u01b0\u1eddi l\u00e1i xe gi\u1ecfi trong cu\u1ed9c th\u1eed nghi\u1ec7m s\u1ebd th\u00e0nh c\u00f4ng trong vi\u1ec7c l\u00e1i \u0111\u00fang s\u1ed1 c\u0169ng nh\u01b0 th\u1ef1c hi\u1ec7n vi\u1ec7c sang s\u1ed1 \u0111\u00fang l\u00fac m\u1ed9t c\u00e1ch ho\u00e0n h\u1ea3o, ngay c\u1ea3 ng\u01b0\u1eddi l\u00e1i xe gi\u1ecfi nh\u1ea5t c\u0169ng s\u1ebd m\u1ec7t m\u1ecfi v\u00e0 kh\u00f4ng th\u1ec3 duy tr\u00ec th\u00e0nh t\u00edch c\u1ee7a m\u00ecnh v\u1edbi s\u1ef1 ki\u00ean \u0111\u1ecbnh c\u1ee7a gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt. Do \u0111\u00f3, t\u1ef1 \u0111\u1ed9ng h\u00f3a h\u1ed9p s\u1ed1 g\u00f3p ph\u1ea7n gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u trong s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y.<\/p>\n\n\n\n<p>Th\u1ee9 hai, n\u0103ng l\u01b0\u1ee3ng c\u01a1 h\u1ecdc b\u1ecb m\u1ea5t trong qu\u00e1 tr\u00ecnh truy\u1ec1n \u0111\u1ed9ng. M\u1ee5c ti\u00eau, nh\u01b0 m\u1ecdi khi, l\u00e0 gi\u1ea3m thi\u1ec3u nh\u1eefng t\u1ed5n th\u1ea5t n\u00e0y. C\u00e1c thi\u1ebft k\u1ebf truy\u1ec1n d\u1eabn kh\u00e1c nhau c\u00f3 hi\u1ec7u su\u1ea5t kh\u00e1c nhau. Gi\u1ea3i ph\u00e1p truy\u1ec1n \u0111\u1ed9ng mang l\u1ea1i hi\u1ec7u qu\u1ea3 cao nh\u1ea5t, \u0111\u1ed3ng th\u1eddi \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u v\u1ec1 tu\u1ed5i th\u1ecd l\u00e2u d\u00e0i l\u00e0 truy\u1ec1n \u0111\u1ed9ng b\u00e1nh r\u0103ng tr\u1ee5. H\u1ed9p s\u1ed1 c\u00f3 12 ho\u1eb7c 16 b\u00e1nh r\u0103ng \u0111\u01b0\u1ee3c l\u1eafp tr\u00ean xe t\u1ea3i h\u1ea1ng n\u1eb7ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ef7 s\u1ed1 truy\u1ec1n cao c\u1ea7n thi\u1ebft do t\u1ed5ng tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a xe th\u01b0\u01a1ng m\u1ea1i cao <strong>[4]<\/strong>.<\/p>\n\n\n\n<p>B\u1ed9 truy\u1ec1n b\u00e1nh r\u0103ng tr\u1ee5 c\u00f3 hai lo\u1ea1i t\u1ed5n hao:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>T\u1ed5n th\u1ea5t k\u00e9o l\u00e0 t\u1ed5n th\u1ea5t x\u1ea3y ra khi h\u1ed9p s\u1ed1 quay \u0111\u1ed9c l\u1eadp v\u1edbi c\u00f4ng su\u1ea5t truy\u1ec1n t\u1ea3i. Ch\u00fang bao g\u1ed3m t\u1ed5n th\u1ea5t do ma s\u00e1t trong \u1ed5 tr\u1ee5c v\u00e0 b\u1ed9 \u0111\u1ed3ng b\u1ed9, t\u1ed5n th\u1ea5t do b\u1eafn tung t\u00f3e, t\u1ed5n th\u1ea5t do ma s\u00e1t trong v\u00f2ng \u0111\u1ec7m, v.v.<\/li>\n\n\n\n<li>T\u1ed5n hao ma s\u00e1t c\u1ee7a c\u00e1c b\u00e1nh r\u0103ng ch\u1ecbu t\u1ea3i.<\/li>\n<\/ol>\n\n\n\n<p>C\u00e1i g\u1ecdi l\u00e0 h\u1ed9p s\u1ed1 d\u1eabn \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng h\u01a1n trong l\u0129nh v\u1ef1c xe th\u01b0\u01a1ng m\u1ea1i \u0111\u1ec3 gi\u1eef t\u1ed5n th\u1ea5t ma s\u00e1t \u1edf m\u1ee9c th\u1ea5p khi ch\u1ecbu t\u1ea3i. \u0110\u00e2y l\u00e0 nh\u1eefng h\u1ed9p s\u1ed1 trong \u0111\u00f3 s\u1ed1 cao nh\u1ea5t l\u00e0 truy\u1ec1n \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp qua h\u1ed9p s\u1ed1.<\/p>\n\n\n\n<p><strong><span style=\"text-decoration: underline;\">H\u00ecnh 3.5<\/span><\/strong> cho th\u1ea5y hi\u1ec7u su\u1ea5t truy\u1ec1n trung b\u00ecnh \u0111\u1ed1i v\u1edbi t\u1eebng b\u00e1nh r\u0103ng c\u1ee7a h\u1ed9p s\u1ed1 12 b\u00e1nh r\u0103ng ki\u1ec3u Ch\u00e2u \u00c2u v\u1edbi b\u1ed9 h\u00e0nh tinh v\u00e0 m\u1ed9t b\u00e1nh r\u0103ng tr\u1ef1c ti\u1ebfp trong h\u1ed9p s\u1ed1 ch\u00ednh. Hi\u1ec7u su\u1ea5t truy\u1ec1n ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ea3i. V\u00ec m\u1ed9t s\u1ed1 t\u1ed5n th\u1ea5t b\u00ean trong \u0111\u01b0\u1eddng truy\u1ec1n kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o c\u00f4ng su\u1ea5t truy\u1ec1n t\u1ea3i n\u00ean hi\u1ec7u su\u1ea5t c\u1ee7a \u0111\u01b0\u1eddng truy\u1ec1n th\u01b0\u1eddng cao h\u01a1n m\u1ed9t ch\u00fat \u1edf m\u1ee9c t\u1ea3i cao h\u01a1n. Hi\u1ec7u su\u1ea5t ch\u00ednh x\u00e1c ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ed1c \u0111\u1ed9 quay v\u00e0 m\u00f4-men xo\u1eafn \u0111\u01b0\u1ee3c truy\u1ec1n. Do \u0111\u00f3, \u0111\u1ed1i v\u1edbi m\u1ed7i b\u00e1nh r\u0103ng, ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 \u0111o b\u1ea3n \u0111\u1ed3 hi\u1ec7u su\u1ea5t v\u00f2ng\/ph\u00fat\/m\u00f4-men xo\u1eafn (xem v\u00ed d\u1ee5 v\u1ec1 c\u00e1c tr\u1ee5c trong tr\u1ee5c Ph\u1ea7n 3.2.2).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"486\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.31.14-1024x486.png\" alt=\"\" class=\"wp-image-1014\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.31.14-1024x486.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.31.14-300x142.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.31.14-768x364.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.31.14-885x420.png 885w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.31.14-696x330.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.31.14-1068x507.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.31.14.png 1492w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 3.5 Hi\u1ec7u su\u1ea5t trung b\u00ecnh c\u1ee7a h\u1ed9p s\u1ed1 xe t\u1ea3i \u0111\u01b0\u1eddng d\u00e0i h\u1ea1ng n\u1eb7ng \u0111\u1ed1i v\u1edbi 12 b\u00e1nh r\u0103ng kh\u00e1c nhau. Hi\u1ec7u qu\u1ea3 ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ea3i. \u1ede c\u00f4ng su\u1ea5t cao h\u01a1n, hi\u1ec7u qu\u1ea3 th\u01b0\u1eddng cao h\u01a1n m\u1ed9t ch\u00fat. T\u00f9y thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf c\u1ee7a h\u1ed9p s\u1ed1, b\u1ea1n s\u1ebd th\u1ea5y hi\u1ec7u su\u1ea5t h\u01a1i kh\u00e1c nhau \u0111\u1ed1i v\u1edbi c\u00e1c b\u00e1nh r\u0103ng kh\u00e1c nhau. H\u1ed9p s\u1ed1 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb khi nghe c\u00f3 b\u1ed9 chia hai b\u00e1nh r\u0103ng, h\u1ed9p s\u1ed1 ch\u00ednh ba b\u00e1nh r\u0103ng v\u00e0 nh\u00f3m ph\u1ea1m vi hai b\u00e1nh r\u0103ng (b\u1ed9 b\u00e1nh r\u0103ng h\u00e0nh tinh). \u1ede c\u00e1c b\u00e1nh r\u0103ng t\u1eeb 7 \u0111\u1ebfn 12, b\u1ed9 b\u00e1nh r\u0103ng h\u00e0nh tinh kh\u00f4ng \u0111\u00f3ng g\u00f3p v\u00e0 hi\u1ec7u qu\u1ea3 cao h\u01a1n. H\u1ed9p s\u1ed1 tr\u1ef1c ti\u1ebfp \u1edf h\u1ed9p s\u1ed1 ch\u00ednh (b\u00e1nh r\u0103ng th\u1ee9 6 v\u00e0 12) c\u0169ng cho ph\u00e9p \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao h\u01a1n. Xem [2] \u0111\u1ec3 bi\u1ebft chi ti\u1ebft<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>H\u01a1n n\u1eefa, hi\u1ec7u su\u1ea5t truy\u1ec1n \u0111\u1ed9ng ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i d\u1ea7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ed9p s\u1ed1 v\u00e0 nhi\u1ec7t \u0111\u1ed9 d\u1ea7u h\u1ed9p s\u1ed1.<\/p>\n\n\n\n<p><strong>Ch\u1ee9c n\u0103ng EcoRoll<\/strong><br>T\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ecba h\u00ecnh, m\u1ed9t ph\u1ea7n tuy\u1ebfn \u0111\u01b0\u1eddng c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c \u0111o\u1ea1n m\u00e0 xe kh\u00f4ng c\u1ea7n l\u1ef1c k\u00e9o t\u1eeb h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng. Xe c\u00f3 th\u1ec3 l\u0103n b\u00e1nh m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n b\u1eb1ng c\u00e1ch ng\u1eaft \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong kh\u1ecfi h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng trong c\u00e1c giai \u0111o\u1ea1n l\u0103n b\u00e1nh n\u00e0y. V\u00ec l\u00fd do an to\u00e0n, ng\u01b0\u1eddi ta kh\u00f4ng mu\u1ed1n l\u00e1i xe khi ly h\u1ee3p b\u1ecb ng\u1eaft, c\u1ea7n s\u1ed1 s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n v\u1ec1 v\u1ecb tr\u00ed trung l\u1eadp. \u0110\u1ed9ng c\u01a1 \u0111\u1ed1t trong \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u1ea3 ti\u1ebfp t\u1ee5c ch\u1ea1y kh\u00f4ng t\u1ea3i. N\u1ebfu t\u1ed1c \u0111\u1ed9 gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi t\u1ed1c \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n h\u00e0nh tr\u00ecnh \u0111\u1eb7t tr\u01b0\u1edbc ho\u1eb7c ng\u01b0\u1eddi l\u00e1i nh\u1ea5n b\u00e0n \u0111\u1ea1p ga, b\u00e1nh r\u0103ng s\u1ebd \u0111\u01b0\u1ee3c g\u00e0i tr\u1edf l\u1ea1i v\u00e0 \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong s\u1ebd d\u1eabn \u0111\u1ed9ng xe tr\u1edf l\u1ea1i.<\/p>\n\n\n\n<p>Ngo\u00e0i ra, vi\u1ec7c cung c\u1ea5p nhi\u00ean li\u1ec7u cho \u0111\u1ed9ng c\u01a1 c\u00f3 th\u1ec3 b\u1ecb d\u1eebng v\u00e0 xe \u0111ang lao xu\u1ed1ng d\u1ed1c v\u1edbi c\u00e1c b\u00e1nh xe quay tr\u1ee5c c\u00e1nh, h\u1ed9p s\u1ed1 v\u00e0 \u0111\u1ed9ng c\u01a1. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, nhi\u00ean li\u1ec7u kh\u00f4ng b\u1ecb ti\u00eau hao ch\u00fat n\u00e0o nh\u01b0ng ma s\u00e1t b\u00ean trong l\u1ea1i cao h\u01a1n nhi\u1ec1u (\u0111\u1ed9ng c\u01a1 ph\u1ea3i quay). Vi\u1ec7c ng\u1eaft \u0111\u1ed9ng c\u01a1 v\u00e0 \u0111\u1ec3 \u0111\u1ed9ng c\u01a1 ch\u1ea1y kh\u00f4ng t\u1ea3i hay chuy\u1ec3n \u0111\u1ed9ng c\u01a1 \u1edf ch\u1ebf \u0111\u1ed9 ch\u1ea1y d\u1ecdc t\u1eeb c\u00e1c b\u00e1nh xe s\u1ebd c\u00f3 l\u1ee3i h\u01a1n t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ecba h\u00ecnh. Trong c\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p, \u0111\u1ed9ng c\u01a1 v\u1eabn quay v\u00ec \u0111i\u1ec1u n\u00e0y l\u00e0 c\u1ea7n thi\u1ebft v\u00ec l\u00fd do an to\u00e0n. \u0110\u1ed9ng c\u01a1 quay v\u1eabn d\u1eabn \u0111\u1ed9ng c\u00e1c thi\u1ebft b\u1ecb ph\u1ee5 v\u00e0 c\u00f3 th\u1ec3 kh\u1edfi \u0111\u1ed9ng nhanh n\u1ebfu c\u1ea7n. Kh\u00f4ng n\u00ean \u0111\u1eb7t h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng \u1edf tr\u1ea1ng th\u00e1i trung t\u00ednh V\u00c0 c\u1eaft ngu\u1ed3n cung c\u1ea5p nhi\u00ean li\u1ec7u cho \u0111\u1ed9ng c\u01a1 (ch\u1ebft m\u00e1y).<\/p>\n\n\n\n<p><strong>Ch\u1ea5t l\u00e0m ch\u1eadm<\/strong><br>B\u1ed9 gi\u1ea3m t\u1ed1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m b\u1ed9 ph\u1eadn phanh kh\u00f4ng b\u1ecb m\u00e0i m\u00f2n trong nhi\u1ec1u xe t\u1ea3i. B\u1ed9 gi\u1ea3m t\u1ed1c th\u1ee7y l\u1ef1c v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 m\u1ed9t b\u00e1nh tuabin \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng v\u00e0 quay qua v\u1ecf b\u1ed9 gi\u1ea3m t\u1ed1c\u2014xem <strong>[2]<\/strong>. N\u1ebfu c\u1ea7n phanh, v\u1ecf h\u00e3m s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ed5 \u0111\u1ea7y ch\u1ea5t l\u1ecfng (th\u01b0\u1eddng l\u00e0 d\u1ea7u h\u00e3m). Trong ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng phanh, ch\u1ea5t l\u1ecfng \u0111\u01b0\u1ee3c \u0111\u1ea9y ra kh\u1ecfi b\u1ed9 h\u00e3m t\u1ed1c v\u00e0 b\u00e1nh tuabin quay t\u1ef1 do trong kh\u00f4ng kh\u00ed. \u0110\u1ec3 tr\u00e1nh t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng c\u00f2n l\u1ea1i do b\u00e1nh tuabin quay trong kh\u00f4ng kh\u00ed, ng\u01b0\u1eddi ta s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 gi\u1ea3m t\u1ed1c ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 ng\u1eaft k\u1ebft n\u1ed1i b\u1eb1ng ly h\u1ee3p. M\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u gi\u1ea3m t\u1eeb 0,2 \u0111\u1ebfn 0,5% so v\u1edbi b\u1ed9 gi\u1ea3m t\u1ed1c th\u00f4ng th\u01b0\u1eddng kh\u00f4ng c\u00f3 ly h\u1ee3p c\u00f3 v\u1ebb th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Tr\u1ee5c<\/strong><\/h4>\n\n\n\n<p>B\u00e1nh r\u0103ng tr\u1ee5c c\u0169ng c\u00f3 hi\u1ec7u su\u1ea5t d\u01b0\u1edbi 100%. Tr\u1ee5c gi\u1ea3m t\u1ed1c tr\u1ee5c h\u00e0nh tinh bao g\u1ed3m hai h\u1ed9p s\u1ed1 gi\u1ea3m t\u1ed1c v\u00e0 do \u0111\u00f3 ph\u1ea3i kh\u1eafc ph\u1ee5c ma s\u00e1t \u1edf c\u00e1c r\u0103ng b\u00e1nh r\u0103ng g\u1ea5p \u0111\u00f4i, do b\u1ea3n ch\u1ea5t c\u1ee7a ch\u00fang c\u00f3 m\u1ee9c hi\u1ec7u qu\u1ea3 k\u00e9m h\u01a1n so v\u1edbi c\u00e1c tr\u1ee5c gi\u1ea3m t\u1ed1c \u0111\u01a1n. Do \u0111\u00f3, tr\u1ee5c gi\u1ea3m t\u1ed1c trung t\u00e2m h\u00e0nh tinh \u0111\u00e3 \u0111\u01b0\u1ee3c thay th\u1ebf v\u00e0o nh\u1eefng n\u0103m 1990\u2014\u00edt nh\u1ea5t l\u00e0 tr\u00ean c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n ch\u1ea1y \u0111\u01b0\u1eddng d\u00e0i\u2014b\u1eb1ng tr\u1ee5c gi\u1ea3m t\u1ed1c \u0111\u01a1n hypoid.<\/p>\n\n\n\n<p>T\u1ed5n hao tr\u00ean tr\u1ee5c g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1ea5t r\u0103ng b\u00e1nh r\u0103ng<\/li>\n\n\n\n<li>T\u1ed5n th\u1ea5t \u1edf c\u00e1c \u1ed5 tr\u1ee5c kh\u00e1c nhau (\u1ed5 tr\u1ee5c, \u1ed5 tr\u1ee5c b\u00e1nh r\u0103ng,\u2026)<\/li>\n\n\n\n<li>T\u1ed5n th\u1ea5t ma s\u00e1t t\u1ea1i c\u00e1c v\u00f2ng \u0111\u1ec7m (ph\u1edbt b\u00e1nh r\u0103ng, v\u00f2ng \u0111\u1ec7m tr\u1ee5c b\u00e1nh xe)<\/li>\n\n\n\n<li>T\u1ed5n th\u1ea5t do b\u1eafn d\u1ea7u.<\/li>\n<\/ul>\n\n\n\n<p>Hi\u1ec7u su\u1ea5t c\u1ee7a tr\u1ee5c kh\u00f4ng ph\u1ea3i l\u00e0 h\u1eb1ng s\u1ed1, n\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ed1c \u0111\u1ed9 quay v\u00e0 m\u00f4 men xo\u1eafn \u0111\u01b0\u1ee3c truy\u1ec1n. V\u00ec hi\u1ec7u su\u1ea5t c\u1ee7a m\u1ed9t tr\u1ee5c l\u00e0 kh\u00e1c nhau \u0111\u1ed1i v\u1edbi c\u00e1c m\u00f4men xo\u1eafn v\u00e0 t\u1ed1c \u0111\u1ed9 kh\u00e1c nhau n\u00ean hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 ph\u1ee5 thu\u1ed9c v\u00e0o tuy\u1ebfn \u0111\u01b0\u1eddng, t\u1ea3i tr\u1ecdng v\u00e0 h\u00e0nh vi l\u00e1i xe. Nh\u00e2n ti\u1ec7n, \u0111i\u1ec1u n\u00e0y c\u0169ng \u0111\u00fang \u0111\u1ed1i v\u1edbi vi\u1ec7c truy\u1ec1n t\u1ea3i. <strong><span style=\"text-decoration: underline;\">H\u00ecnh 3.6 <\/span><\/strong>th\u1ec3 hi\u1ec7n s\u01a1 \u0111\u1ed3 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u1ea7u sau \u0111\u1ed1i v\u1edbi xe t\u1ea3i h\u1ea1ng n\u1eb7ng. Hi\u1ec7u su\u1ea5t truy\u1ec1n c\u1ee7a tr\u1ee5c ph\u1ee5 thu\u1ed9c v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a b\u1ea3n th\u00e2n b\u00e1nh r\u0103ng, h\u00ecnh d\u1ea1ng b\u00ean trong c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng v\u00e0 v\u1ecf c\u0169ng nh\u01b0 lo\u1ea1i d\u1ea7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. D\u1ea7u t\u1ed5ng h\u1ee3p th\u01b0\u1eddng t\u1ed1t h\u01a1n d\u1ea7u kho\u00e1ng. Tr\u1ee5c nhi\u1ec1u t\u1ea7ng ho\u1eb7c truy\u1ec1n \u0111\u1ed9ng qua tr\u1ee5c c\u00f3 hi\u1ec7u su\u1ea5t th\u1ea5p h\u01a1n tr\u1ee5c hypoid \u0111\u01a1n gi\u1ea3n v\u00ec ch\u00fang c\u00f3 nhi\u1ec1u b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng v\u00e0 b\u00e1nh r\u0103ng h\u01a1n. Trong tr\u01b0\u1eddng h\u1ee3p tr\u1ee5c hypoid gi\u1ea3m t\u1ed1c \u0111\u01a1n, b\u00e1nh r\u0103ng hypoid \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed5n hao r\u0103ng c\u1ee7a b\u00e1nh r\u0103ng. \u0110\u1ed9 b\u00f9 hypoid th\u1ea5p l\u00e0m gi\u1ea3m t\u1ed5n th\u1ea5t.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"486\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.31.14-1024x486.png\" alt=\"\" class=\"wp-image-1014\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.31.14-1024x486.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.31.14-300x142.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.31.14-768x364.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.31.14-885x420.png 885w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.31.14-696x330.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.31.14-1068x507.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.31.14.png 1492w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 3.5 Hi\u1ec7u su\u1ea5t trung b\u00ecnh c\u1ee7a h\u1ed9p s\u1ed1 xe t\u1ea3i \u0111\u01b0\u1eddng d\u00e0i h\u1ea1ng n\u1eb7ng \u0111\u1ed1i v\u1edbi 12 b\u00e1nh r\u0103ng kh\u00e1c nhau. Hi\u1ec7u qu\u1ea3 ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ea3i. \u1ede c\u00f4ng su\u1ea5t cao h\u01a1n, hi\u1ec7u qu\u1ea3 th\u01b0\u1eddng cao h\u01a1n m\u1ed9t ch\u00fat. T\u00f9y thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf c\u1ee7a h\u1ed9p s\u1ed1, b\u1ea1n s\u1ebd th\u1ea5y hi\u1ec7u su\u1ea5t h\u01a1i kh\u00e1c nhau \u0111\u1ed1i v\u1edbi c\u00e1c b\u00e1nh r\u0103ng kh\u00e1c nhau. H\u1ed9p s\u1ed1 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb khi nghe c\u00f3 b\u1ed9 chia hai b\u00e1nh r\u0103ng, h\u1ed9p s\u1ed1 ch\u00ednh ba b\u00e1nh r\u0103ng v\u00e0 nh\u00f3m ph\u1ea1m vi hai b\u00e1nh r\u0103ng (b\u1ed9 b\u00e1nh r\u0103ng h\u00e0nh tinh). \u1ede c\u00e1c b\u00e1nh r\u0103ng t\u1eeb 7 \u0111\u1ebfn 12, b\u1ed9 b\u00e1nh r\u0103ng h\u00e0nh tinh kh\u00f4ng \u0111\u00f3ng g\u00f3p v\u00e0 hi\u1ec7u qu\u1ea3 cao h\u01a1n. H\u1ed9p s\u1ed1 tr\u1ef1c ti\u1ebfp \u1edf h\u1ed9p s\u1ed1 ch\u00ednh (b\u00e1nh r\u0103ng th\u1ee9 6 v\u00e0 12) c\u0169ng cho ph\u00e9p \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao h\u01a1n. Xem [2] \u0111\u1ec3 bi\u1ebft chi ti\u1ebft<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>Hi\u1ec7u su\u1ea5t c\u1ee7a tr\u1ee5c c\u00f3 th\u1ec3 tr\u1ea3i qua m\u1ed9t s\u1ed1 thay \u0111\u1ed5i trong th\u1eddi gian s\u1eed d\u1ee5ng h\u1eefu \u00edch. S\u1ef1 hao m\u00f2n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3. \u0110\u1ebfn cu\u1ed1i th\u1eddi gian s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt, hi\u1ec7u su\u1ea5t c\u00f3 th\u1ec3 gi\u1ea3m tr\u1edf l\u1ea1i. Hai tr\u1ee5c \u201cgi\u1ed1ng h\u1ec7t nhau\u201d c\u00f3 th\u1ec3 c\u00f3 ma s\u00e1t b\u00ean trong kh\u00e1c nhau v\u00e0 hi\u1ec7u su\u1ea5t kh\u00e1c nhau do khe h\u1edf \u1ed5 tr\u1ee5c kh\u00e1c nhau, t\u1ea3i tr\u01b0\u1edbc \u1ed5 tr\u1ee5c kh\u00e1c nhau v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t nh\u1ecf v\u1ec1 \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t.<\/p>\n\n\n\n<p>Ngo\u00e0i c\u00e1c t\u1ed5n th\u1ea5t b\u00ean trong tr\u1ee5c v\u00e0 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng, t\u1ed5 h\u1ee3p tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn ch\u00ednh x\u00e1c c\u0169ng \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c thi\u1ebft k\u1ebf m\u1ed9t chi\u1ebfc xe t\u1ed1i \u01b0u h\u00f3a m\u1ee9c ti\u00eau th\u1ee5. Th\u00f4ng qua vi\u1ec7c l\u1ef1a ch\u1ecdn t\u1ed5 h\u1ee3p tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng, ng\u01b0\u1eddi ta x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c \u0111i\u1ec3m n\u00e0o tr\u00ean b\u1ea3n \u0111\u1ed3 nhi\u00ean li\u1ec7u \u0111\u1ed9ng c\u01a1 m\u00e0 \u0111\u1ed9ng c\u01a1 ho\u1ea1t \u0111\u1ed9ng trong c\u00e1c t\u00ecnh hu\u1ed1ng l\u00e1i xe c\u1ee5 th\u1ec3. H\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng gi\u1ea3m t\u1ed1c qu\u00e1 ng\u1eafn \u1edf \u0111\u1ecba h\u00ecnh thu\u1eadn l\u1ee3i s\u1ebd d\u1eabn \u0111\u1ebfn m\u1ee9c t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1 cao v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u l\u1edbn h\u01a1n: trong tr\u01b0\u1eddng h\u1ee3p \u0111\u1ed9ng c\u01a1 hi\u1ec7n \u0111\u1ea1i, m\u1ee9c t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1 qu\u00e1 cao kho\u1ea3ng 100 v\u00f2ng\/ph\u00fat s\u1ebd g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng gi\u1ea3m t\u1ed1c qu\u00e1 m\u1ee9c ti\u00eau d\u00f9ng th\u00eam 1%. H\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng c\u00f3 t\u1ef7 s\u1ed1 truy\u1ec1n qu\u00e1 d\u00e0i \u1edf nh\u1eefng \u0111\u1ecba h\u00ecnh kh\u00f3 kh\u0103n s\u1ebd l\u00e0m t\u0103ng t\u1ea7n su\u1ea5t chuy\u1ec3n s\u1ed1: xe s\u1ebd hi\u1ebfm khi chuy\u1ec3n sang s\u1ed1 tr\u1ef1c ti\u1ebfp. H\u1eadu qu\u1ea3 l\u00e0 m\u1ee9c ti\u00eau th\u1ee5 b\u1ed5 sung do h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng c\u00f3 t\u1ef7 s\u1ed1 truy\u1ec1n \u0111\u1ed9ng qu\u00e1 d\u00e0i \u0111\u1ed1i v\u1edbi \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><span style=\"text-decoration: underline;\">Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn ph\u1ee5 tr\u1ee3<\/span><\/strong><\/h3>\n\n\n\n<p>\u0110\u1ed9ng c\u01a1 diesel kh\u00f4ng ch\u1ec9 d\u1eabn \u0111\u1ed9ng c\u00e1c b\u00e1nh xe m\u00e0 c\u00f2n d\u1eabn \u0111\u1ed9ng nhi\u1ec1u b\u1ed9 ph\u1eadn ph\u1ee5 tr\u1ee3 (xem H\u00ecnh 2.1). M\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng c\u1ee7a nh\u1eefng ng\u01b0\u1eddi ti\u00eau d\u00f9ng n\u00e0y \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u. M\u1ed9t s\u1ed1 v\u00ed d\u1ee5 bao g\u1ed3m:<\/p>\n\n\n\n<p><strong>S\u1ef1 tham gia c\u1ee7a qu\u1ea1t<\/strong><br>C\u00f4ng su\u1ea5t ti\u00eau th\u1ee5 c\u1ee7a qu\u1ea1t khi cung c\u1ea5p kh\u00f4ng kh\u00ed t\u1ed1i \u0111a l\u00e0 tr\u00ean 30 kW \u0111\u1ed1i v\u1edbi xe t\u1ea3i h\u1ea1ng n\u1eb7ng ch\u1ea1y \u0111\u01b0\u1eddng d\u00e0i! S\u1ee9c m\u1ea1nh n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi \u0111\u1ed9ng c\u01a1 diesel. Do \u0111\u00f3, qu\u1ea1t ch\u1ec9 \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t khi c\u1ea7n thi\u1ebft \u0111\u00e3 tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n t\u1eeb l\u00e2u. Qu\u1ea1t c\u00f3 kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n bi\u1ebfn thi\u00ean li\u00ean t\u1ee5c th\u1eadm ch\u00ed c\u00f2n t\u1ed1i \u01b0u h\u00f3a m\u1ee9c ti\u00eau th\u1ee5 h\u01a1n. Qu\u1ea1t c\u00f3 t\u1ed1c \u0111\u1ed9 quay thay \u0111\u1ed5i \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ed9ng b\u1eb1ng kh\u1edbp n\u1ed1i ma s\u00e1t thay \u0111\u1ed5i v\u00e0 do \u0111\u00f3 ch\u1ec9 ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng truy\u1ec1n \u0111\u1ed9ng c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u00e0m m\u00e1t \u0111\u1ed9ng c\u01a1 (H\u00ecnh 3.7).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"351\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.44.25-1024x351.png\" alt=\"\" class=\"wp-image-1030\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.44.25-1024x351.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.44.25-300x103.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.44.25-768x263.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.44.25-1536x527.png 1536w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.44.25-1224x420.png 1224w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.44.25-696x239.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.44.25-1068x366.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.44.25.png 1714w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 3.7 T\u1ef7 l\u1ec7 ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u c\u1ea7n thi\u1ebft \u0111\u1ec3 quay qu\u1ea1t l\u00e0m m\u00e1t \u0111\u1ed9ng c\u01a1 ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng, t\u1ea3i tr\u1ecdng c\u1ee7a xe v\u00e0 tuy\u1ebfn \u0111\u01b0\u1eddng. C\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u1eddi gian k\u00edch ho\u1ea1t qu\u1ea1t l\u00e0 c\u1ea5u h\u00ecnh xe, t\u1ed1c \u0111\u1ed9 trung b\u00ecnh v\u00e0 th\u1eadm ch\u00ed c\u1ea3 \u0111i\u1ec1u ki\u1ec7n gi\u00f3\u2026 Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p hi\u1ebfm hoi (t\u1ea3i cao, nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cao, \u0111\u01b0\u1eddng \u0111i kh\u00f3 kh\u0103n) qu\u1ea1t \u0111\u1ed9ng c\u01a1 c\u00f3 th\u1ec3 g\u00e2y ra t\u1edbi 2% t\u1ed5ng m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u. Trong \u0111i\u1ec1u ki\u1ec7n nh\u1eb9 nh\u00e0ng, ch\u1ec9 c\u1ea7n 0,1 \u0111\u1ebfn 0,2% nhi\u00ean li\u1ec7u \u0111\u1ec3 \u0111\u1ea9y qu\u1ea1t<\/strong><\/figcaption><\/figure>\n\n\n\n<p><strong>T\u1ed1i \u01b0u h\u00f3a h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n<\/strong><br>Ki\u1ec3m so\u00e1t th\u00f4ng minh vi\u1ec7c n\u1ea1p kh\u00ed v\u00e0o b\u00ecnh ch\u1ee9a kh\u00ed s\u1ebd gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1ed9t \u0111i\u1ec1u khi\u1ec3n \u0111\u01a1n gi\u1ea3n c\u1ee7a qu\u00e1 tr\u00ecnh n\u1ea1p kh\u00ed v\u00e0o b\u00ecnh ch\u1ee9a bao g\u1ed3m vi\u1ec7c m\u00e1y n\u00e9n kh\u00ed \u00e9p kh\u00f4ng kh\u00ed v\u00e0o b\u00ecnh ch\u1ee9a \u0111\u1ebfn \u00e1p su\u1ea5t c\u1eaft x\u00e1c \u0111\u1ecbnh. N\u1ebfu \u00e1p su\u1ea5t b\u00ecnh ch\u1ee9a gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi \u00e1p su\u1ea5t gi\u1edbi h\u1ea1n th\u00f4ng qua vi\u1ec7c ti\u00eau th\u1ee5 kh\u00f4ng kh\u00ed (phanh, v.v.), n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c b\u1ed5 sung l\u1ea1i b\u1eb1ng m\u00e1y n\u00e9n kh\u00ed. Th\u1eddi \u0111i\u1ec3m n\u1ea1p \u0111i\u1ec7n v\u00e0o h\u1ed3 ch\u1ee9a ch\u1ec9 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi \u00e1p su\u1ea5t h\u1ed3 ch\u1ee9a.<\/li>\n\n\n\n<li>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1ed1i \u01b0u h\u00f3a m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u s\u1ebd xem x\u00e9t tr\u1ea1ng th\u00e1i truy\u1ec1n \u0111\u1ed9ng hi\u1ec7n t\u1ea1i c\u1ee7a xe. N\u1ebfu xe \u0111ang di chuy\u1ec3n \u1edf ch\u1ebf \u0111\u1ed9 ch\u1ea1y qu\u00e1 t\u1ed1c \u0111\u1ed9, b\u00ecnh ch\u1ee9a kh\u00f4ng kh\u00ed s\u1ebd \u0111\u01b0\u1ee3c b\u1ed5 sung ngay c\u1ea3 khi ch\u01b0a \u0111\u1ea1t \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t gi\u1edbi h\u1ea1n. Ngo\u00e0i ra, \u1edf ch\u1ebf \u0111\u1ed9 tr\u00e0n, \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed trong b\u00ecnh ch\u1ee9a \u0111\u01b0\u1ee3c n\u1ea1p cao h\u01a1n \u00e1p su\u1ea5t gi\u1edbi h\u1ea1n. K\u1ebft qu\u1ea3 l\u00e0, vi\u1ec7c cung c\u1ea5p kh\u00ed n\u00e9n cho xe \u00edt g\u00e2y g\u00e1nh n\u1eb7ng h\u01a1n nhi\u1ec1u cho vi\u1ec7c ti\u00eau th\u1ee5 d\u1ea7u diesel. Do \u0111\u00f3, c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c gi\u1ea3m ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u kho\u1ea3ng 0,3% so v\u1edbi \u0111i\u1ec1u khi\u1ec3n \u0111\u01a1n gi\u1ea3n khi v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng d\u00e0i.<\/li>\n\n\n\n<li>M\u00e1y n\u00e9n kh\u00ed c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i\/ng\u1eaft k\u1ebft n\u1ed1i gi\u00fap c\u1ea3i thi\u1ec7n m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng d\u1ef1a tr\u00ean ph\u1ea7n c\u1ee9ng cho h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n. M\u00e1y n\u00e9n kh\u00ed th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i c\u01a1 h\u1ecdc v\u0129nh vi\u1ec5n v\u1edbi \u0111\u1ed9ng c\u01a1 diesel. Tr\u1ee5c khu\u1ef7u c\u1ee7a m\u00e1y n\u00e9n kh\u00ed lu\u00f4n quay v\u00e0 vi\u1ec7c ph\u00e2n ph\u1ed1i kh\u00f4ng kh\u00ed v\u1eabn ti\u1ebfp t\u1ee5c ngay c\u1ea3 khi \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t cung c\u1ea5p c\u1ea7n thi\u1ebft trong b\u00ecnh ch\u1ee9a kh\u00ed. \u0110\u1ec3 tr\u00e1nh t\u1ed5n th\u1ea5t \u0111i\u1ec7n n\u0103ng li\u00ean quan \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 n\u00e0y, c\u00f3 nh\u1eefng m\u00e1y n\u00e9n kh\u00ed c\u00f3 b\u1ed9 ly h\u1ee3p nhi\u1ec1u \u0111\u0129a \u0111\u01b0\u1ee3c d\u1eabn \u0111\u1ed9ng b\u1eb1ng kh\u00ed n\u00e9n, n\u1eb1m gi\u1eefa tr\u1ee5c khu\u1ef7u c\u1ee7a m\u00e1y n\u00e9n kh\u00ed v\u00e0 b\u00e1nh r\u0103ng d\u1eabn \u0111\u1ed9ng t\u1eeb \u0111\u1ed9ng c\u01a1 diesel <strong>[24]<\/strong>. Khi \u0111\u1ea1t \u0111\u1ebfn \u00e1p su\u1ea5t c\u1eaft, m\u00e1y n\u00e9n kh\u00ed b\u1ecb ng\u1eaft kh\u1ecfi \u0111\u1ed9ng c\u01a1 diesel. N\u1ebfu \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed trong b\u00ecnh ch\u1ee9a gi\u1ea3m xu\u1ed1ng, b\u1ed9 ly h\u1ee3p s\u1ebd ho\u1ea1t \u0111\u1ed9ng tr\u1edf l\u1ea1i v\u00e0 m\u00e1y n\u00e9n kh\u00ed l\u1ea1i \u0111\u01b0a kh\u00f4ng kh\u00ed v\u00e0o h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n. T\u1ea5t nhi\u00ean, m\u1ee9c ti\u1ebft ki\u1ec7m th\u1ef1c s\u1ef1 \u0111\u1ea1t \u0111\u01b0\u1ee3c ph\u1ee5 thu\u1ed9c v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a m\u00e1y n\u00e9n kh\u00ed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Trong tr\u01b0\u1eddng h\u1ee3p m\u00e1y n\u00e9n kh\u00ed \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a v\u1edbi m\u1ee9c t\u1ed5n th\u1ea5t \u0111i\u1ec7n n\u0103ng th\u1ea5p khi v\u1eadn h\u00e0nh kh\u00f4ng t\u1ea3i, m\u00e1y n\u00e9n kh\u00ed c\u00f3 th\u1ec3 ng\u1eaft k\u1ebft n\u1ed1i s\u1ebd ch\u1ec9 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf n\u0103ng l\u01b0\u1ee3ng. Trong tr\u01b0\u1eddng h\u1ee3p m\u00e1y n\u00e9n kh\u00ed c\u00f3 l\u1ef1c c\u1ea3n ma s\u00e1t cao, t\u00e1c \u0111\u1ed9ng t\u00edch c\u1ef1c c\u1ee7a b\u1ed9 ly h\u1ee3p r\u00f5 r\u1ec7t h\u01a1n nhi\u1ec1u. C\u00e1c t\u00ednh n\u0103ng t\u00edch c\u1ef1c \u0111i k\u00e8m c\u1ee7a m\u00e1y n\u00e9n kh\u00ed c\u00f3 th\u1ec3 ng\u1eaft k\u1ebft n\u1ed1i ph\u1ea3i l\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a m\u00e1y n\u00e9n kh\u00ed d\u00e0i h\u01a1n, gi\u1ea3m l\u01b0\u1ee3ng d\u1ea7u cu\u1ed1n v\u00e0o h\u1ec7 th\u1ed1ng phanh v\u00e0 gi\u1ea3m ph\u00e1t ra ti\u1ebfng \u1ed3n. Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a m\u00e1y n\u00e9n kh\u00ed ng\u1eaft k\u1ebft n\u1ed1i l\u00e0 c\u00f3 th\u00eam m\u1ed9t b\u1ed9 ph\u1eadn t\u1ed1n nhi\u1ec1u chi ph\u00ed, \u0111\u00f3 l\u00e0 b\u1ed9 ly h\u1ee3p, ph\u1ea3i \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 tin c\u1eady cao.<\/li>\n<\/ul>\n\n\n\n<p><strong>B\u01a1m l\u00e0m m\u00e1t hai t\u1ed1c \u0111\u1ed9 ho\u1eb7c bi\u1ebfn thi\u00ean<\/strong><br>Ch\u1ea5t l\u00e0m m\u00e1t ho\u1eb7c m\u00e1y b\u01a1m n\u01b0\u1edbc \u0111\u01b0\u1ee3c d\u1eabn \u0111\u1ed9ng c\u01a1 h\u1ecdc b\u1edfi \u0111\u1ed9ng c\u01a1 v\u00e0 l\u00e0 ngu\u1ed3n ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3. Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u01a1n gi\u1ea3n nh\u1ea5t, m\u00e1y b\u01a1m n\u01b0\u1edbc quay v\u1edbi t\u1ed1c \u0111\u1ed9 c\u1ed1 \u0111\u1ecbnh t\u01b0\u01a1ng \u1ee9ng v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1. C\u00f4ng su\u1ea5t t\u1ed1i \u0111a c\u1ee7a m\u00e1y b\u01a1m n\u01b0\u1edbc \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1eb1m \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u l\u00e0m m\u00e1t t\u1ed1i \u0111a. Tuy nhi\u00ean, c\u00f4ng su\u1ea5t b\u01a1m \u0111\u1ea7y \u0111\u1ee7 th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u. M\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng c\u1ee7a m\u00e1y b\u01a1m n\u01b0\u1edbc \u0111\u01b0\u1ee3c gi\u1ea3m b\u1eb1ng c\u00e1ch thi\u1ebft k\u1ebf m\u00e1y b\u01a1m n\u01b0\u1edbc v\u1edbi nhi\u1ec1u giai \u0111o\u1ea1n ti\u1ebfp x\u00fac ho\u1eb7c c\u00f3 th\u1ec3 thay \u0111\u1ed5i li\u00ean t\u1ee5c. M\u00e1y b\u01a1m n\u01b0\u1edbc ho\u1ea1t \u0111\u1ed9ng h\u1ebft c\u00f4ng su\u1ea5t ho\u1eb7c gi\u1ea3m c\u00f4ng su\u1ea5t theo y\u00eau c\u1ea7u. C\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m \u0111i\u1ec7n n\u0103ng l\u00ean t\u1edbi 1 kW.<\/p>\n\n\n\n<p><strong>B\u01a1m tr\u1ee3 l\u1ef1c l\u00e1i<\/strong><br>B\u01a1m tr\u1ee3 l\u1ef1c l\u00e1i th\u00f4ng th\u01b0\u1eddng li\u00ean t\u1ee5c t\u1ea1o ra t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1 v\u00e0 \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng t\u00ednh \u0111\u1ebfn li\u1ec7u c\u00f3 b\u1ea5t k\u1ef3 ho\u1ea1t \u0111\u1ed9ng l\u00e1i th\u1ef1c t\u1ebf n\u00e0o hay kh\u00f4ng. Trong tr\u01b0\u1eddng h\u1ee3p xe t\u1ea3i h\u1ea1ng n\u1eb7ng, b\u01a1m tr\u1ee3 l\u1ef1c l\u00e1i kh\u00f4ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n g\u00e2y ra m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng t\u1eeb v\u00e0i tr\u0103m \u0111\u1ebfn 1000 W. B\u01a1m tr\u1ee3 l\u1ef1c l\u00e1i c\u01a1 h\u1ecdc c\u00f3 t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y thay \u0111\u1ed5i c\u00f3 th\u1ec3 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng n\u00e0y.<\/p>\n\n\n\n<p>B\u01a1m tr\u1ee3 l\u1ef1c l\u00e1i \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng \u0111i\u1ec7n, \u0111\u1ed9c l\u1eadp v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1 v\u00e0 ch\u1ec9 cung c\u1ea5p d\u1ea7u tr\u1ee3 l\u1ef1c l\u00e1i khi h\u1ec7 th\u1ed1ng l\u00e1i th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, c\u00f2n ti\u1ebfn th\u00eam m\u1ed9t b\u01b0\u1edbc n\u1eefa.<\/p>\n\n\n\n<p><strong>B\u01a1m d\u1ea7u c\u00f3 chuy\u1ec3n v\u1ecb thay \u0111\u1ed5i<\/strong><br>T\u01b0\u01a1ng t\u1ef1 nh\u01b0 vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng c\u1ee7a b\u01a1m tr\u1ee3 l\u1ef1c l\u00e1i v\u00e0 b\u01a1m n\u01b0\u1edbc c\u0169ng c\u00f3 th\u1ec3 c\u1ea3i ti\u1ebfn b\u01a1m d\u1ea7u trong \u0111\u1ed9ng c\u01a1. C\u00f3 th\u1ec3 thay \u0111\u1ed5i l\u01b0u l\u01b0\u1ee3ng d\u1ea7u trong \u0111\u1ed9ng c\u01a1 b\u1eb1ng b\u01a1m d\u1ea7u c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh. <strong>[49]<\/strong> cho th\u1ea5y ti\u1ec1m n\u0103ng ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u l\u00ean t\u1edbi hai ph\u1ea7n tr\u0103m \u0111\u1ed1i v\u1edbi m\u00e1y b\u01a1m d\u1ea7u \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh so v\u1edbi m\u00e1y b\u01a1m d\u1ea7u th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n\n\n<p><strong>M\u00e1y ph\u00e1t \u0111i\u1ec7n<\/strong><br>M\u00e1y ph\u00e1t \u0111i\u1ec7n (m\u00e1y ph\u00e1t \u0111i\u1ec7n xoay chi\u1ec1u) l\u00e0 m\u1ed9t t\u1ea3i c\u01a1 h\u1ecdc tr\u00ean \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong. V\u1edbi c\u00e1c ch\u1ee9c n\u0103ng \u0111i\u1ec1u khi\u1ec3n m\u00e1y ph\u00e1t \u0111i\u1ec7n th\u00f4ng minh (\u0111\u00f4i khi c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n LIN, v\u00ec m\u00e1y ph\u00e1t \u0111i\u1ec7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n th\u00f4ng qua k\u1ebft n\u1ed1i LIN), m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u do m\u00e1y ph\u00e1t \u0111i\u1ec7n g\u00e2y ra c\u00f3 th\u1ec3 gi\u1ea3m xu\u1ed1ng. \u1ede ch\u1ebf \u0111\u1ed9 ch\u1ea1y qu\u00e1 m\u1ee9c, \u0111i\u1ec7n \u00e1p s\u1ea1c c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n t\u0103ng l\u00ean \u0111\u1ec3 m\u00e1y ph\u00e1t \u0111i\u1ec7n cung c\u1ea5p \u0111i\u1ec7n \u00e1p d\u01b0 th\u1eeba \u0111\u00e1ng k\u1ec3 v\u00e0 \u1eafc quy \u0111\u01b0\u1ee3c s\u1ea1c. Khi \u0111\u00f3 t\u1ea3i c\u01a1 h\u1ecdc do m\u00e1y ph\u00e1t \u0111i\u1ec7n t\u1ea1o ra s\u1ebd cao. Trong c\u00e1c pha ch\u1ebf \u0111\u1ed9 l\u00e1i kh\u00e1c (pha l\u0103n b\u00e1nh, pha k\u00e9o, v.v.), \u0111i\u1ec7n \u00e1p m\u00e1y ph\u00e1t \u0111i\u1ec7n gi\u1ea3m xu\u1ed1ng \u0111\u1ec3 m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u01a1 h\u1ecdc c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n th\u1ea5p v\u00e0 \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong ch\u1ec9 ch\u1ecbu m\u1ed9t t\u1ea3i nh\u1eb9 c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n. Trong giai \u0111o\u1ea1n n\u00e0y, pin t\u1ea5t nhi\u00ean l\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c s\u1ea1c.<\/p>\n\n\n\n<p><strong>Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng<\/strong><br>M\u00e1y ph\u00e1t \u0111i\u1ec7n ph\u1ea3i cung c\u1ea5p c\u00e0ng nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n th\u00ec t\u1ea3i tr\u1ecdng l\u00ean \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t c\u00e0ng l\u1edbn. M\u1ed7i thi\u1ebft b\u1ecb ti\u00eau th\u1ee5 \u0111i\u1ec7n tr\u00ean v\u00e0 trong xe s\u1ebd t\u1ea1o th\u00eam g\u00e1nh n\u1eb7ng cho \u1eafc quy v\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n, do \u0111\u00f3 c\u0169ng g\u00f3p ph\u1ea7n v\u00e0o vi\u1ec7c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u. V\u1ec1 nguy\u00ean t\u1eafc, \u0111\u00e8n LED r\u1ea5t ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng s\u1ebd gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a xe m\u1eb7c d\u00f9 hi\u1ec7u qu\u1ea3 r\u1ea5t nh\u1ecf. C\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n ch\u1ea1y tr\u00ean xe (m\u00e1y pha c\u00e0 ph\u00ea) c\u0169ng c\u00f3 \u1ea3nh h\u01b0\u1edfng nh\u1ea5t \u0111\u1ecbnh \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng.<\/p>\n\n\n\n<p>M\u1ed9t chi\u1ebfc cabin c\u00e1ch nhi\u1ec7t t\u1ed1t gi\u00fap gi\u1ea3m n\u0103ng l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u00e0m m\u00e1t cabin v\u00e0o m\u00f9a h\u00e8.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><span style=\"text-decoration: underline;\">L\u1ed1p v\u00e0 l\u1ef1c c\u1ea3n l\u0103n<\/span><\/strong><\/h3>\n\n\n\n<p>Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf ph\u1ea7n 2, xe ph\u1ea3i v\u01b0\u1ee3t qua l\u1ef1c c\u1ea3n l\u0103n. Trong \u0111\u00f3 g\u00f3c \u0111i l\u00ean l\u00e0 \u03b1, k\u1ebft qu\u1ea3 ph\u01b0\u01a1ng tr\u00ecnh sau:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"114\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-21.45.22-1024x114.png\" alt=\"\" class=\"wp-image-791\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-21.45.22-1024x114.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-21.45.22-300x33.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-21.45.22-768x86.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-21.45.22-1536x171.png 1536w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-21.45.22-696x78.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-21.45.22-1068x119.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-21.45.22.png 1544w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>L\u1ef1c c\u1ea3n l\u0103n chi\u1ebfm kho\u1ea3ng 16% t\u1ed5ng n\u0103ng l\u01b0\u1ee3ng ti\u00eau hao khi v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng d\u00e0i v\u00e0 ti\u00eau th\u1ee5 35% n\u0103ng l\u01b0\u1ee3ng s\u1eb5n c\u00f3 \u1edf tr\u1ee5c khu\u1ef7u xem <strong>H\u00ecnh 2.1.<\/strong> <strong>\u0110\u1ed9 l\u1edbn c\u1ee7a l\u1ef1c c\u1ea3n l\u0103n ph\u1ee5 thu\u1ed9c v\u00e0o l\u1ed1p xe v\u00e0 t\u00ecnh tr\u1ea1ng m\u1eb7t \u0111\u01b0\u1eddng<\/strong>. L\u1ef1c c\u1ea3n l\u0103n c\u1ee7a c\u00e1c lo\u1ea1i l\u1ed1p kh\u00e1c nhau kh\u00e1c nhau \u0111\u00e1ng k\u1ec3 v\u00e0 do \u0111\u00f3 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 &#8211; xem <strong>B\u1ea3ng 3.1<\/strong>. N\u0103ng l\u01b0\u1ee3ng b\u1ecb m\u1ea5t trong qu\u00e1 tr\u00ecnh n\u00e0y l\u00e0 c\u1ea7n thi\u1ebft cho s\u1ef1 bi\u1ebfn d\u1ea1ng c\u1ee7a l\u1ed1p khi l\u0103n. Trong qu\u00e1 tr\u00ecnh n\u00e0y, l\u1ed1p xe n\u00f3ng l\u00ean kh\u00e1 nhi\u1ec1u, nh\u01b0 c\u00f3 th\u1ec3 th\u1ea5y trong H\u00ecnh 3.8.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"146\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.00.18-1024x146.png\" alt=\"\" class=\"wp-image-799\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.00.18-1024x146.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.00.18-300x43.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.00.18-768x109.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.00.18-1536x219.png 1536w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.00.18-696x99.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.00.18-1068x152.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.00.18.png 1658w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>B\u1ea3ng 3.1\u2002V\u00ed d\u1ee5 v\u1ec1 h\u1ec7 s\u1ed1 l\u1ef1c c\u1ea3n l\u0103n cRoll t\u00ednh b\u1eb1ng % c\u1ee7a l\u1ed1p xe ch\u1ea1y \u0111\u01b0\u1eddng d\u00e0i theo [21]. Trong s\u1ed1 nh\u1eefng th\u1ee9 kh\u00e1c, l\u1ed1p xe v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng d\u00e0i \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u tra. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 l\u1ed1p xe ch\u1ea1y \u0111\u01b0\u1eddng d\u00e0i d\u00e0nh cho tr\u1ee5c d\u1eabn \u0111\u1ed9ng v\u00e0 l\u1ed1p tr\u1ee5c l\u00e1i c\u00f3 k\u00edch th\u01b0\u1edbc 315\/80 R22.5. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c th\u01b0\u01a1ng hi\u1ec7u l\u00ean t\u1edbi 20%<\/strong><\/figcaption><\/figure>\n\n\n\n<p>K\u1ec3 t\u1eeb n\u0103m 2012, quy \u0111\u1ecbnh c\u1ee7a EU y\u00eau c\u1ea7u l\u1ef1c c\u1ea3n l\u0103n \u0111\u1ed1i v\u1edbi l\u1ed1p xe t\u1ea3i m\u1edbi \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t ph\u1ea3i d\u01b0\u1edbi m\u1ed9t gi\u00e1 tr\u1ecb gi\u1edbi h\u1ea1n c\u1ee5 th\u1ec3. T\u1eeb n\u0103m 2016 tr\u1edf \u0111i, gi\u00e1 tr\u1ecb gi\u1edbi h\u1ea1n \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i l\u1ed1p \u0111\u01b0\u1ee3c b\u00e1n d\u01b0\u1edbi d\u1ea1ng l\u1ed1p m\u1edbi. V\u00e0o n\u0103m 2016, c\u00e1c gi\u00e1 tr\u1ecb gi\u1edbi h\u1ea1n \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eaft ch\u1eb7t \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i l\u1ed1p m\u1edbi \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t v\u00e0 v\u00e0o n\u0103m 2020 \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eaft ch\u1eb7t \u0111\u1ed1i v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i l\u1ed1p. L\u1ed1p c\u00f3 \u0111\u1ed9 b\u00e1m \u0111\u01b0\u1eddng c\u00f3 gai g\u1ed3 gh\u1ec1 \u0111\u1ec3 s\u1eed d\u1ee5ng tr\u00ean \u0111\u01b0\u1eddng \u0111\u1ecba h\u00ecnh \u0111\u01b0\u1ee3c mi\u1ec5n c\u00e1c gi\u00e1 tr\u1ecb gi\u1edbi h\u1ea1n.<\/p>\n\n\n\n<p>Vi\u1ec7c \u0111o l\u1ef1c c\u1ea3n l\u0103n c\u1ee7a l\u1ed1p xe kh\u00e1 ph\u1ee9c t\u1ea1p. Th\u00f4ng th\u01b0\u1eddng l\u1ef1c c\u1ea3n l\u0103n \u0111\u01b0\u1ee3c coi l\u00e0 kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ed1c \u0111\u1ed9 c\u1ee7a xe. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c \u0111o l\u01b0\u1eddng nh\u01b0ng (trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p) kh\u00f4ng \u0111\u00fang. Xem v\u00ed d\u1ee5 <strong>[52]<\/strong>: Th\u00f4ng th\u01b0\u1eddng l\u1ef1c c\u1ea3n l\u0103n th\u1ec3 hi\u1ec7n s\u1ef1 ph\u1ee5 thu\u1ed9c r\u00f5 r\u00e0ng v\u00e0o t\u1ed1c \u0111\u1ed9 c\u1ee7a xe.<\/p>\n\n\n\n<p>Regional tires (L\u1ed1p th\u01b0\u01a1ng m\u1ea1i khu v\u1ef1c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho xe t\u1ea3i th\u01b0\u1eddng xuy\u00ean di chuy\u1ec3n tr\u00ean c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng qu\u1ed1c l\u1ed9, \u0111\u01b0\u1eddng cao t\u1ed1c v\u00e0 \u0111\u01b0\u1eddng hai l\u00e0n.), Long-haul tires (l\u1ed1p xe th\u01b0\u01a1ng m\u1ea1i \u0111\u01b0\u1eddng d\u00e0i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ed7 tr\u1ee3 vi\u1ec7c di chuy\u1ec3n \u0111\u01b0\u1eddng d\u00e0i.) v\u00e0 l\u1ed1p \u0111\u01a1n \u0111\u1ebf r\u1ed9ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean tr\u1ee5c d\u1eabn \u0111\u1ed9ng c\u1ee7a c\u00e1c \u0111\u1ea7u k\u00e9o \u0111\u01b0\u1eddng d\u00e0i. Tuy nhi\u00ean, l\u1ed1p Regional th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00ec ch\u00fang \u0111\u1ea1t \u0111\u01b0\u1ee3c qu\u00e3ng \u0111\u01b0\u1eddng di chuy\u1ec3n r\u1ea5t cao nh\u01b0ng l\u1ea1i ti\u00eau t\u1ed1n nhi\u1ec1u nhi\u00ean li\u1ec7u h\u01a1n \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n<p class=\"has-vivid-green-cyan-background-color has-background\">T\u1ea5t c\u1ea3 c\u00e1c tr\u1ee5c \u0111\u1ec1u quan tr\u1ecdng \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a l\u1ef1c c\u1ea3n l\u0103n. V\u1edbi m\u1ee5c \u0111\u00edch \u0111\u1ecbnh h\u01b0\u1edbng: <strong>trong \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh c\u1ee7a Hoa K\u1ef3, kho\u1ea3ng 42,5% l\u1ef1c c\u1ea3n l\u0103n c\u1ee7a xe \u0111\u1ea7u k\u00e9o &amp; r\u01a1 mo\u00f3c c\u00f3 ch\u1ea5t t\u1ea3i x\u1ea3y ra tr\u00ean c\u00e1c tr\u1ee5c c\u1ee7a r\u01a1-mo\u00f3c, 42,5% tr\u00ean c\u00e1c tr\u1ee5c d\u1eabn \u0111\u1ed9ng v\u00e0 15% tr\u00ean tr\u1ee5c tr\u01b0\u1edbc<\/strong>. <strong>Trong t\u1ed5 h\u1ee3p r\u01a1 mo\u00f3c m\u00e1y k\u00e9o 4\u00d72 c\u1ee7a Ch\u00e2u \u00c2u, 60% l\u1ef1c c\u1ea3n l\u0103n x\u1ea3y ra \u1edf r\u01a1 mo\u00f3c, 30% tr\u00ean tr\u1ee5c d\u1eabn \u0111\u1ed9ng (\u0111\u01a1n) v\u00e0 10% \u1edf tr\u1ee5c tr\u01b0\u1edbc.<\/strong><\/p>\n\n\n\n<p><strong>\u0110\u1ed9 s\u00e2u gai l\u1ed1p<\/strong><br>C\u00f4ng vi\u1ec7c bi\u1ebfn d\u1ea1ng v\u00e0 u\u1ed1n gi\u1ea3m khi \u0111\u1ed9 s\u00e2u gai l\u1ed1p gi\u1ea3m d\u1ea7n. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5. \u1ea2nh h\u01b0\u1edfng c\u1ee7a \u0111\u1ed9 s\u00e2u gai l\u1ed1p \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 \u0111\u01b0\u1ee3c \u0111\u1ecbnh l\u01b0\u1ee3ng trong <strong>[19]<\/strong>. Trong tr\u01b0\u1eddng h\u1ee3p l\u1ed1p t\u00e1i t\u1ea1o, v\u1eadt li\u1ec7u b\u1ecb u\u1ed1n cong khi di chuy\u1ec3n s\u1ebd \u00edt d\u00e0y h\u01a1n; \u0111i\u1ec1u n\u00e0y c\u00f3 li\u00ean quan \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u gi\u1ea3m m\u1ed9t ch\u00fat.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"675\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-08-at-09.40.40-1024x675.png\" alt=\"\" class=\"wp-image-2543\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-08-at-09.40.40-1024x675.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-08-at-09.40.40-300x198.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-08-at-09.40.40-768x506.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-08-at-09.40.40-637x420.png 637w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-08-at-09.40.40-696x459.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-08-at-09.40.40-1068x704.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-08-at-09.40.40.png 1338w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 3.8 L\u00e0m n\u00f3ng l\u1ed1p xe trong khi di chuy\u1ec3n: nhi\u1ec7t \u0111\u1ed9 l\u1ed1p xe t\u0103ng kho\u1ea3ng 45 \u00b0C so v\u1edbi nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng. L\u1ed1p xe ngu\u1ed9i l\u1ea1i khi \u0111\u1ee9ng y\u00ean. \u0110o l\u01b0\u1eddng di\u1ec5n ra trong th\u1eed nghi\u1ec7m m\u00f9a \u0111\u00f4ng \u1edf nhi\u1ec7t \u0111\u1ed9 b\u00ean ngo\u00e0i kho\u1ea3ng \u221220 \u00b0C. Ngu\u1ed3n Daimler<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\"><strong><span style=\"text-decoration: underline;\">Kh\u00ed \u0111\u1ed9ng h\u1ecdc<\/span><\/strong><\/h3>\n\n\n\n<p>Kh\u00ed \u0111\u1ed9ng h\u1ecdc c\u00f3 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u. Ngo\u00e0i ra, vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a kh\u00ed \u0111\u1ed9ng h\u1ecdc c\u0169ng th\u01b0\u1eddng l\u00e0m gi\u1ea3m ti\u1ebfng \u1ed3n c\u1ee7a gi\u00f3 nh\u01b0 m\u1ed9t t\u00e1c \u0111\u1ed9ng ph\u1ee5 t\u00edch c\u1ef1c. \u0110i\u1ec1u n\u00e0y l\u00e0m h\u00e0i l\u00f2ng ng\u01b0\u1eddi l\u00e1i xe, ng\u01b0\u1eddi d\u00e2n \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 t\u1ed1t cho m\u00f4i tr\u01b0\u1eddng.<strong><span style=\"text-decoration: underline;\"> H\u00ecnh 3.9<\/span><\/strong> bi\u1ec3u di\u1ec5n c\u00f4ng su\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 v\u01b0\u1ee3t qua l\u1ef1c c\u1ea3n chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a xe t\u1ea3i n\u1eb7ng tr\u00ean \u0111\u01b0\u1eddng b\u1eb1ng.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"571\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.09.19-1024x571.png\" alt=\"\" class=\"wp-image-805\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.09.19-1024x571.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.09.19-300x167.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.09.19-768x428.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.09.19-753x420.png 753w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.09.19-696x388.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.09.19-1068x596.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.09.19.png 1384w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 3.9 C\u00f4ng su\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1eafng l\u1ef1c c\u1ea3n chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a xe t\u1ea3i n\u1eb7ng tr\u00ean \u0111\u01b0\u1eddng b\u1eb1ng. L\u1ef1c c\u1ea3n chuy\u1ec3n \u0111\u1ed9ng F bao g\u1ed3m l\u1ef1c c\u1ea3n l\u0103n kh\u00f4ng \u0111\u1ed5i (\u1edf \u0111\u00e2y \u0111\u01b0\u1ee3c coi l\u00e0 x\u1ea5p x\u1ec9) v\u00e0 l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc t\u0103ng b\u1eadc hai. C\u00f4ng su\u1ea5t c\u1ea7n thi\u1ebft P b\u1eb1ng P=F\u00b7v. Do \u0111\u00f3, s\u1ed1 h\u1ea1ng tuy\u1ebfn t\u00ednh v\u00e0 s\u1ed1 h\u1ea1ng t\u1ef7 l\u1ec7 v\u1edbi v3 thu \u0111\u01b0\u1ee3c \u0111\u1ec3 x\u00e9t l\u0169y th\u1eeba<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>L\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a l\u1ef1c c\u1ea3n chuy\u1ec3n \u0111\u1ed9ng v\u00e0 g\u00f3p ph\u1ea7n g\u00e2y ra t\u1ed5n th\u1ea5t cho xe. L\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc bao g\u1ed3m l\u1ef1c n\u00e9n v\u00e0 ma s\u00e1t b\u1ec1 m\u1eb7t (t\u1eeb kh\u00f4ng kh\u00ed qu\u00e9t d\u1ecdc theo b\u1ec1 m\u1eb7t). Trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n \u00f4 t\u00f4, l\u1ef1c n\u00e9n chi\u1ebfm \u01b0u th\u1ebf. L\u1ef1c n\u00e9n b\u1eaft ngu\u1ed3n t\u1eeb s\u1ef1 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t khi xe \u0111\u1ea9y kh\u00f4ng kh\u00ed ra xa v\u00e0 t\u1eeb v\u00f9ng \u00e1p su\u1ea5t th\u1ea5p ph\u00eda sau xe k\u00e9o xe l\u1ea1i.<\/p>\n\n\n\n<p>M\u1ed9t ph\u1ea7n l\u1ef1c c\u1ea3n c\u1ee7a kh\u00f4ng kh\u00ed kh\u00f4ng ph\u1ea3i do kh\u00f4ng kh\u00ed di chuy\u1ec3n xung quanh xe m\u00e0 l\u00e0 do kh\u00f4ng kh\u00ed ch\u1ea3y qua l\u01b0\u1edbi t\u1ea3n nhi\u1ec7t, c\u00e1c b\u1ed9 t\u1ea3n nhi\u1ec7t v\u00e0 khoang \u0111\u1ed9ng c\u01a1 nh\u1eb1m m\u1ee5c \u0111\u00edch l\u00e0m m\u00e1t. S\u1ef1 \u0111\u00f3ng g\u00f3p c\u1ee7a l\u1ef1c c\u1ea3n kh\u00f4ng kh\u00ed do l\u00e0m m\u00e1t l\u00e0 kho\u1ea3ng 5 \u0111\u1ebfn 8% t\u1ed5ng l\u1ef1c c\u1ea3n kh\u00f4ng kh\u00ed. <strong>[54]<\/strong><\/p>\n\n\n\n<p>T\u1ef7 l\u1ec7 l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc trong t\u1ed5ng l\u1ef1c c\u1ea3n chuy\u1ec3n \u0111\u1ed9ng l\u1edbn \u0111\u1ebfn m\u1ee9c n\u00e0o ph\u1ee5 thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1eddng v\u00e0 t\u1ed1c \u0111\u1ed9. Trong v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng d\u00e0i \u1edf ch\u00e2u \u00c2u, <strong>c\u00f3 m\u1ed9t nguy\u00ean t\u1eafc chung l\u00e0 l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc th\u1ea5p h\u01a1n 4% s\u1ebd d\u1eabn \u0111\u1ebfn gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u kho\u1ea3ng 1%<\/strong> (<strong>[20]<\/strong> g\u1ee3i \u00fd h\u1ec7 s\u1ed1 3,5).<\/p>\n\n\n\n<p>L\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc FAero l\u00e0 m\u1ed9t l\u1ef1c \u0111\u01b0\u1ee3c \u0111\u01b0a ra b\u1edfi <strong><span style=\"text-decoration: underline;\">ph\u01b0\u01a1ng tr\u00ecnh. 3.2:<\/span><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"540\" height=\"82\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.12.40.png\" alt=\"\" class=\"wp-image-809\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.12.40.png 540w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.12.40-300x46.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.12.40-533x82.png 533w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.12.40-534x82.png 534w\" sizes=\"auto, (max-width: 540px) 100vw, 540px\" \/><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>Trong \u0111\u00f3 F<sub> Aero<\/sub> l\u00e0 l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc.<\/li>\n\n\n\n<li>C<sub>d<\/sub> bi\u1ec3u th\u1ecb h\u1ec7 s\u1ed1 l\u1ef1c c\u1ea3n. H\u1ec7 s\u1ed1 c\u1ea3n cd l\u00e0 m\u1ed9t con s\u1ed1 kh\u00f4ng th\u1ee9 nguy\u00ean bi\u1ec3u th\u1ecb ch\u1ea5t l\u01b0\u1ee3ng kh\u00ed \u0111\u1ed9ng h\u1ecdc c\u1ee7a v\u1eadt th\u1ec3.<\/li>\n\n\n\n<li>A l\u00e0 di\u1ec7n t\u00edch m\u1eb7t tr\u01b0\u1edbc c\u1ee7a xe. Trong tr\u01b0\u1eddng h\u1ee3p xe t\u1ea3i \u0111\u01b0\u1eddng d\u00e0i hi\u1ec7n \u0111\u1ea1i, di\u1ec7n t\u00edch n\u00e0y l\u00e0 kho\u1ea3ng 10 m2, v\u00ec xe c\u00f3 chi\u1ec1u r\u1ed9ng kho\u1ea3ng. 2,5m v\u00e0 cao 4m.<\/li>\n<\/ul>\n\n\n\n<p><strong><span style=\"text-decoration: underline;\">H\u00ecnh 3.10<\/span><\/strong> cung c\u1ea5p c\u00e1c gi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh cho di\u1ec7n t\u00edch m\u1eb7t tr\u01b0\u1edbc v\u00e0 gi\u00e1 tr\u1ecb cd c\u1ee7a c\u00e1c lo\u1ea1i xe ng\u00e0y nay.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bi\u1ebfn \u03c1 t\u1eeb ph\u01b0\u01a1ng tr\u00ecnh. 3.2 bi\u1ec3u th\u1ecb m\u1eadt \u0111\u1ed9 c\u1ee7a kh\u00f4ng kh\u00ed.<\/strong> \u1ede nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t ti\u00eau chu\u1ea9n 0\u00b0C v\u00e0 1013 hPa, m\u1eadt \u0111\u1ed9 c\u1ee7a kh\u00f4ng kh\u00ed l\u00e0 1,293 kg\/m3. M\u1eadt \u0111\u1ed9 c\u1ee7a kh\u00f4ng kh\u00ed ch\u1ecbu s\u1ef1 bi\u1ebfn \u0111\u1ed9ng m\u1ea1nh c\u1ee7a th\u1eddi ti\u1ebft, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc c\u1ee7a \u00f4 t\u00f4 c\u0169ng thay \u0111\u1ed5i. \u1ede 30 \u00b0C, 992 mbar v\u00e0 \u0111\u1ed9 \u1ea9m kh\u00f4ng kh\u00ed cao, m\u1eadt \u0111\u1ed9 kh\u00f4ng kh\u00ed th\u1ea5p h\u01a1n 8% so v\u1edbi \u1edf 10 \u00b0C, 1016 mbar v\u00e0 \u0111\u1ed9 \u1ea9m kh\u00f4ng kh\u00ed 20%! T\u1ea7m quan tr\u1ecdng c\u1ee7a m\u1eadt \u0111\u1ed9 kh\u00f4ng kh\u00ed \u03c1 \u0111\u1ed1i v\u1edbi ph\u00e9p \u0111o l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eeba nh\u1eadn m\u1ed9t c\u00e1ch chi ti\u1ebft. \u1ea2nh h\u01b0\u1edfng c\u1ee7a th\u1eddi ti\u1ebft \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp l\u1ea1i \u1edf m\u1ed9t \u0111i\u1ec3m kh\u00e1c trong v\u0103n b\u1ea3n. H\u01a1n n\u1eefa, m\u1eadt \u0111\u1ed9 c\u1ee7a kh\u00f4ng kh\u00ed ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 cao tr\u1eafc \u0111\u1ecba.<\/li>\n\n\n\n<li><strong>v bi\u1ec3u th\u1ecb t\u1ed1c \u0111\u1ed9 c\u1ee7a xe.<\/strong> L\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc t\u0103ng b\u1eadc hai khi t\u1ed1c \u0111\u1ed9 t\u0103ng d\u1ea7n. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao t\u00ednh kh\u00ed \u0111\u1ed9ng h\u1ecdc l\u1ea1i quan tr\u1ecdng h\u01a1n \u0111\u1ed1i v\u1edbi c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n th\u01b0\u01a1ng m\u1ea1i c\u00f3 t\u1ed1c \u0111\u1ed9 trung b\u00ecnh cao (\u0111\u1eb7c bi\u1ec7t l\u00e0 khi v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng d\u00e0i).<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"699\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.15.14-1024x699.png\" alt=\"\" class=\"wp-image-812\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.15.14-1024x699.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.15.14-300x205.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.15.14-768x524.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.15.14-1536x1048.png 1536w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.15.14-615x420.png 615w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.15.14-218x150.png 218w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.15.14-696x475.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.15.14-1068x729.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-20-at-22.15.14.png 1682w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 3.10 C\u00e1c gi\u00e1 tr\u1ecb ti\u00eau bi\u1ec3u cho gi\u00e1 tr\u1ecb cd v\u00e0 di\u1ec7n t\u00edch ph\u00eda tr\u01b0\u1edbc c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng hi\u1ec7n \u0111\u1ea1i. Ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt li\u00ean t\u1ee5c \u0111\u1ea9y c\u1ea1nh d\u01b0\u1edbi c\u1ee7a gi\u00e1 tr\u1ecb cd xu\u1ed1ng s\u00e2u h\u01a1n. Tr\u00ean xe bu\u00fdt, gi\u00e1 tr\u1ecb cd \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u00e0 0,33. B\u1ea5t ch\u1ea5p \u0111i\u1ec1u n\u00e0y, nh\u1eefng ph\u01b0\u01a1ng ti\u1ec7n c\u00f3 gi\u00e1 tr\u1ecb k\u00e9m h\u01a1n \u0111\u00e1ng k\u1ec3 v\u1eabn g\u1eb7p ph\u1ea3i tr\u00ean \u0111\u01b0\u1eddng<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>Ph\u01b0\u01a1ng tr\u00ecnh 3.2<\/strong> m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p l\u00fd t\u01b0\u1edfng c\u1ee7a m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n di chuy\u1ec3n trong kh\u00f4ng kh\u00ed t\u0129nh v\u1edbi t\u1ed1c \u0111\u1ed9 v. Trong \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf, \u1ea3nh h\u01b0\u1edfng c\u1ee7a gi\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e9t \u0111\u1ebfn. N\u1ebfu d\u00f2ng t\u1edbi tr\u00ean v\u1eadt th\u1ec3 \u1edf m\u1ed9t g\u00f3c l\u1ec7ch, l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc c\u1ee7a v\u1eadt th\u1ec3 s\u1ebd thay \u0111\u1ed5i. T\u1ed5ng l\u1ef1c gi\u00f3 t\u00e1c d\u1ee5ng l\u00ean xe l\u00e0 do chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a xe v<sub>Drive<\/sub> v\u00e0 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a kh\u00f4ng kh\u00ed v<sub>Wind<\/sub> (gi\u00f3).<\/p>\n\n\n\n<p><strong>H\u1ec7 s\u1ed1 k\u00e9o c<sub>d<\/sub><\/strong><br>N\u1ebfu xe chuy\u1ec3n \u0111\u1ed9ng v\u1edbi t\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i theo h\u01b0\u1edbng x (\u0111\u1ecdc theo tr\u1ee5c d\u1ecdc c\u1ee7a xe) th\u00ec c\u00e1c l\u1ef1c t\u00e1c d\u1ee5ng l\u00ean xe c\u00e2n b\u1eb1ng. T\u00e1c d\u1ee5ng m\u1ed9t l\u1ef1c ch\u1ed1ng l\u1ea1i l\u1ef1c c\u1ea3n theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng c\u1ee7a xe v\u00e0 n\u00f3 c\u0169ng ph\u1ea3i t\u00e1c d\u1ee5ng m\u1ed9t ph\u1ea3n l\u1ef1c \u0111\u1ec3 b\u00f9 cho l\u1ef1c ph\u00e1t ngang t\u1eeb lu\u1ed3ng kh\u00f4ng kh\u00ed, xem H\u00ecnh 3.11<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"968\" height=\"976\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.20.10.png\" alt=\"\" class=\"wp-image-819\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.20.10.png 968w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.20.10-298x300.png 298w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.20.10-150x150.png 150w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.20.10-768x774.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.20.10-417x420.png 417w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.20.10-696x702.png 696w\" sizes=\"auto, (max-width: 968px) 100vw, 968px\" \/><figcaption class=\"wp-element-caption\">H\u00ecnh 3.11 C\u00e2n b\u1eb1ng l\u1ef1c tr\u00ean xe khi c\u00f3 gi\u00f3 th\u1ed5i ngang<\/figcaption><\/figure>\n<\/div>\n\n\n<p>L\u1ef1c <strong>F<sup>x<\/sup><sub>Air<\/sub> <\/strong>d\u1ecdc theo tr\u1ee5c d\u1ecdc c\u1ee7a xe \u0111\u01b0\u1ee3c coi l\u00e0 l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc. \u0110\u00e2y l\u00e0 l\u1ef1c ng\u0103n c\u1ea3n chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a xe v\u00e0 \u0111\u01b0\u1ee3c t\u00ednh \u0111\u1ebfn khi xem x\u00e9t hi\u1ec7u su\u1ea5t c\u1ee7a xe c\u0169ng nh\u01b0 trong t\u00ednh to\u00e1n m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u (xin nh\u1eafc l\u1ea1i, n\u0103ng l\u01b0\u1ee3ng l\u00e0 t\u00edch v\u00f4 h\u01b0\u1edbng gi\u1eefa l\u1ef1c v\u00e0 qu\u00e3ng \u0111\u01b0\u1eddng di chuy\u1ec3n, do \u0111\u00f3 l\u1ef1c vu\u00f4ng g\u00f3c v\u1edbi chuy\u1ec3n \u0111\u1ed9ng kh\u00f4ng kh\u00f4ng tham gia v\u00e0o c\u00f4ng vi\u1ec7c th\u1ec3 ch\u1ea5t). T\u1ed5ng l\u1ef1c t\u00e1c d\u1ee5ng l\u00ean xe l\u1edbn h\u01a1n. Th\u00e0nh ph\u1ea7n l\u1ef1c ngang v\u1edbi h\u01b0\u1edbng chuy\u1ec3n \u0111\u1ed9ng \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng ch\u1ee7 y\u1ebfu b\u1edfi \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh ngang c\u1ee7a l\u1ed1p.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi d\u00f2ng gi\u00f3 ngang, h\u1ec7 s\u1ed1 l\u1ef1c c\u1ea3n <strong>c<sub>T<\/sub><\/strong> \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh nh\u01b0 <strong><span style=\"text-decoration: underline;\">ph\u01b0\u01a1ng tr\u00ecnh 3.3<\/span><\/strong>:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"726\" height=\"196\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.24.00.png\" alt=\"\" class=\"wp-image-822\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.24.00.png 726w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.24.00-300x81.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.24.00-696x188.png 696w\" sizes=\"auto, (max-width: 726px) 100vw, 726px\" \/><\/figure>\n<\/div>\n\n\n<p>H\u01b0\u1edbng <strong>x<\/strong> v\u00e0 ch\u1ec9 s\u1ed1 <strong>x<\/strong> bi\u1ec3u th\u1ecb tr\u1ee5c d\u1ecdc c\u1ee7a xe, t\u1eeb \u0111\u00f3 bi\u1ec3u th\u1ecb h\u01b0\u1edbng di chuy\u1ec3n. <strong>v<sub>Wind<\/sub><\/strong> l\u00e0 t\u1ed1c \u0111\u1ed9 gi\u00f3 so v\u1edbi m\u1eb7t \u0111\u1ea5t. <strong>v<sub>Drive<\/sub><\/strong> l\u00e0 t\u1ed1c \u0111\u1ed9 c\u1ee7a xe so v\u1edbi m\u1eb7t \u0111\u1ea5t. Khi \u0111\u00f3 <strong>v<sub>Air <\/sub><\/strong> l\u00e0 t\u1ed1c \u0111\u1ed9 gi\u00f3 c\u1ee7a xe so v\u1edbi kh\u00f4ng kh\u00ed v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c suy ra t\u1eeb <strong>v<sub>Wind<\/sub><\/strong> v\u00e0 <strong>v<sub>Drive<\/sub><\/strong>, <strong><span style=\"text-decoration: underline;\">xem ph\u01b0\u01a1ng tr\u00ecnh. 3.4<\/span><\/strong>:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"892\" height=\"128\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.25.51.png\" alt=\"\" class=\"wp-image-824\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.25.51.png 892w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.25.51-300x43.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.25.51-768x110.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.25.51-696x100.png 696w\" sizes=\"auto, (max-width: 892px) 100vw, 892px\" \/><\/figure>\n<\/div>\n\n\n<p>Trong \u0111\u1ecbnh ngh\u0129a c\u1ee7a <strong>c<sub>T<\/sub><\/strong>, di\u1ec7n t\u00edch ph\u00eda tr\u01b0\u1edbc c\u1ee7a xe theo h\u01b0\u1edbng di chuy\u1ec3n <strong>A<sub>x<\/sub><\/strong> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, ngay c\u1ea3 khi gi\u00f3 \u0111\u1eadp v\u00e0o b\u1ec1 m\u1eb7t kh\u00e1c (th\u01b0\u1eddng l\u1edbn h\u01a1n). \u0110\u1ec3 l\u00e0m r\u00f5 m\u1ee5c \u0111\u00edch, ch\u00fang t\u00f4i \u0111\u00e3 k\u00fd hi\u1ec7u khu v\u1ef1c trong bi\u1ec3u th\u1ee9c. 3.3 l\u00e0 <strong>A<sub>x<\/sub><\/strong>.<\/p>\n\n\n\n<p>Lu\u1ed3ng kh\u00f4ng kh\u00ed xung quanh xe thay \u0111\u1ed5i h\u00e0nh vi \u1edf c\u00e1c g\u00f3c gi\u00f3 kh\u00e1c nhau. Do \u0111\u00f3 <strong>Fx Air(\u03b2)<\/strong> v\u00e0 <strong>cT(\u03b2)<\/strong> ph\u1ee5 thu\u1ed9c v\u00e0o g\u00f3c <strong>\u03b2<\/strong>. V\u1edbi <strong>\u03b2 <\/strong>l\u1edbn h\u01a1n th\u01b0\u1eddng <strong>Fx Air (\u03b2) <\/strong>v\u00e0 <strong>cT (\u03b2)<\/strong> s\u1ebd l\u1edbn h\u01a1n.<strong> cT (\u03b2)<\/strong> \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh sao cho c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111o \u0111\u01b0\u1ee3c trong h\u1ea7m gi\u00f3 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e2n quay\u2014xem H\u00ecnh 3.12 \u1edf ph\u00eda b\u00ean tr\u00e1i. Trong c\u00e1c ph\u00e9p \u0111o trong h\u1ea7m gi\u00f3 v\u00e0 trong m\u00f4 ph\u1ecfng <strong>CFD, cT (\u03b2) <\/strong>t\u00f9y thu\u1ed9c v\u00e0o <strong>\u03b2<\/strong> \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh. S\u01a1 \u0111\u1ed3 k\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u01a1 \u0111\u1ed3 c\u1ef1c. H\u00ecnh 3.13 cho th\u1ea5y s\u01a1 \u0111\u1ed3 c\u1ef1c v\u00e0 minh h\u1ecda c\u01b0\u1eddng \u0111\u1ed9 <strong>cT<\/strong> v\u00e0 do \u0111\u00f3 l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc t\u0103ng l\u00ean trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u1ec7ch kh\u00e1c nhau.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"804\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.28.39-1024x804.png\" alt=\"\" class=\"wp-image-827\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.28.39-1024x804.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.28.39-300x236.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.28.39-768x603.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.28.39-1536x1207.png 1536w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.28.39-535x420.png 535w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.28.39-696x547.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.28.39-1068x839.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.28.39.png 1744w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 3.12 a \u0110o cT (\u03b2) trong \u1ed1ng gi\u00f3: xe quay c\u00f3 l\u1ef1c c\u00e2n b\u1eb1ng. b T\u1ed1c \u0111\u1ed9 c\u1ee7a ph\u01b0\u01a1ng ti\u1ec7n so v\u1edbi m\u1eb7t \u0111\u1ea5t v L\u00e1i xe v\u00e0 t\u1ed1c \u0111\u1ed9 gi\u00f3 v Gi\u00f3 (t\u1ed1c \u0111\u1ed9 gi\u00f3 so v\u1edbi m\u1eb7t \u0111\u1ea5t) t\u1ea1o ra t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y s\u1ef1 c\u1ed1 v Kh\u00f4ng kh\u00ed m\u00e0 ph\u01b0\u01a1ng ti\u1ec7n \u0111ang ch\u1ecbu t\u00e1c \u0111\u1ed9ng. C\u00e1c vect\u01a1 \u0111\u01b0\u1ee3c v\u1ebd \u1edf \u0111\u00e2y minh h\u1ecda tr\u01b0\u1eddng h\u1ee3p gi\u00f3 th\u1ed5i t\u1eeb ph\u00eda tr\u01b0\u1edbc m\u1ed9t g\u00f3c 45\u00b0 so v\u1edbi h\u01b0\u1edbng di chuy\u1ec3n v\u00e0 t\u1ed1c \u0111\u1ed9 gi\u00f3 b\u1eb1ng 3 ph\u1ea7n 8 t\u1ed1c \u0111\u1ed9 xe (v\u00ed d\u1ee5: t\u1ed1c \u0111\u1ed9 xe 80 km\/h, t\u1ed1c \u0111\u1ed9 gi\u00f3 30 km\/gi\u1edd). Khi \u0111\u00f3 g\u00f3c t\u1edbi \u03b2 c\u1ee7a kh\u00f4ng kh\u00ed l\u00e0 kho\u1ea3ng 12\u00b0<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>N\u1ebfu \u03b1 l\u00e0 g\u00f3c gi\u1eefa h\u01b0\u1edbng di chuy\u1ec3n v\u00e0 h\u01b0\u1edbng gi\u00f3 (xem H\u00ecnh 3.12, ph\u00eda b\u00ean ph\u1ea3i) v\u00e0 v\u1edbi \u0111\u1ecbnh ngh\u0129a c\u1ee7a <strong>cT<\/strong>, <strong><span style=\"text-decoration: underline;\">ph\u01b0\u01a1ng tr\u00ecnh. 3.5<\/span> <\/strong>b\u00ean d\u01b0\u1edbi m\u00f4 t\u1ea3 \u0111\u1ecbnh ngh\u0129a l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc trong gi\u00f3:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"218\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.31.12-1024x218.png\" alt=\"\" class=\"wp-image-829\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.31.12-1024x218.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.31.12-300x64.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.31.12-768x163.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.31.12-696x148.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.31.12-1068x227.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.31.12.png 1354w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"779\" height=\"1024\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.31.45-779x1024.png\" alt=\"\" class=\"wp-image-830\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.31.45-779x1024.png 779w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.31.45-228x300.png 228w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.31.45-768x1009.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.31.45-320x420.png 320w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.31.45-696x915.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.31.45-1068x1403.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.31.45.png 1070w\" sizes=\"auto, (max-width: 779px) 100vw, 779px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 3.13 \u0110\u01b0\u1eddng cong gi\u00e1 tr\u1ecb cd v\u00e0 gi\u00e1 tr\u1ecb c<sub>T<\/sub> c\u1ee7a xe c\u00f3 d\u00f2ng t\u1edbi xi\u00ean. a Hi\u1ec3n th\u1ecb s\u1ef1 thay \u0111\u1ed5i t\u01b0\u01a1ng \u0111\u1ed1i tr\u00ean t\u1ed5 h\u1ee3p m\u00e1y k\u00e9o-s\u01a1 mi r\u01a1 mo\u00f3c kh\u00f4ng c\u00f3 b\u1ed9 ph\u1eadn ch\u1eafn gi\u00f3 tr\u00ean m\u00e1i ho\u1eb7c b\u1ed9 ph\u1eadn l\u00e0m l\u1ec7ch h\u01b0\u1edbng b\u00ean. b S\u1ef1 thay \u0111\u1ed5i t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a gi\u00e1 tr\u1ecb c<sub>d<\/sub>\/c<sub>D<\/sub> tr\u00ean xe m\u1ed9t m\u00ecnh c\u00f3 th\u00e2n h\u1ed9p kh\u00f4ng c\u00f3 b\u1ed9 ph\u1eadn h\u01b0\u1edbng gi\u00f3 tr\u00ean mui. c Thay \u0111\u1ed5i t\u01b0\u01a1ng \u0111\u1ed1i tr\u00ean t\u1ed5 h\u1ee3p thanh k\u00e9o. S\u1ed1 li\u1ec7u tu\u00e2n theo [11, 12]<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>K\u1ebft qu\u1ea3 g\u00f3c d\u00f2ng t\u1edbi <strong>\u03b2<\/strong> (xem h\u00ecnh 3.12) nh\u01b0 sau<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"604\" height=\"156\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.33.47.png\" alt=\"\" class=\"wp-image-831\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.33.47.png 604w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.33.47-300x77.png 300w\" sizes=\"auto, (max-width: 604px) 100vw, 604px\" \/><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\"><strong>Kh\u00ed \u0111\u1ed9ng h\u1ecdc<\/strong> <strong>c\u1ee7a bu\u1ed3ng l\u00e1i<\/strong><\/h4>\n\n\n\n<p>Kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u1ec1 xe t\u1ea3i \u0111\u01b0\u1eddng d\u00e0i \u1edf Ch\u00e2u \u00c2u v\u1eabn kh\u00f4ng thay \u0111\u1ed5i k\u1ec3 t\u1eeb nh\u1eefng n\u0103m 1960. Vi\u1ec7c h\u1ea1n ch\u1ebf chi\u1ec1u d\u00e0i \u1edf Ch\u00e2u \u00c2u \u0111\u00e3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng v\u1ec1 nguy\u00ean t\u1eafc, cabin l\u00e1i xe h\u00ecnh kh\u1ed1i \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea5t c\u1ea3 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u00f4 t\u00f4 th\u1ef1c hi\u1ec7n. Khi l\u00e0m nh\u01b0 v\u1eady, ng\u01b0\u1eddi ch\u00e2u \u00c2u<br>xe t\u1ea3i \u0111\u01b0\u1eddng d\u00e0i ph\u01a1i ra m\u1ed9t khu v\u1ef1c b\u1eb1ng ph\u1eb3ng r\u1ed9ng kho\u1ea3ng 2,5 m x 4m = 10m<sup>2<\/sup> tr\u01b0\u1edbc gi\u00f3. Nh\u1edd \u0111\u00f3, c\u00e1c xe t\u1ea3i hi\u1ec7n \u0111\u1ea1i \u1edf c\u1ea5u h\u00ecnh s\u01a1 mi r\u01a1 mo\u00f3c m\u00e1y k\u00e9o \u0111\u1ea1t \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb A \u00b7 c<sub>d<\/sub> kho\u1ea3ng 4,7 \u0111\u1ebfn 5,7 m2.<\/p>\n\n\n\n<p>C\u00e1c th\u00f4ng s\u1ed1 kh\u00ed \u0111\u1ed9ng h\u1ecdc quan tr\u1ecdng nh\u1ea5t \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho h\u00ecnh d\u1ea1ng c\u01a1 b\u1ea3n c\u1ee7a cabin ng\u01b0\u1eddi l\u00e1i l\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u00e1n k\u00ednh cabin ng\u01b0\u1eddi l\u00e1i t\u1ea1i c\u1ed9t A,<\/li>\n\n\n\n<li>\u0110\u1ed9 nghi\u00eang c\u1ee7a k\u00ednh ch\u1eafn gi\u00f3,<\/li>\n\n\n\n<li>H\u00ecnh d\u1ea1ng c\u1ee7a m\u00e1i nh\u00e0 &#8211; ph\u1ea7n tr\u00e1n d\u1ed1c so v\u1edbi m\u1eb7t tr\u01b0\u1edbc d\u1ed1c v\u00e0 \u0111\u1ed9 c\u00f4n.<\/li>\n<\/ul>\n\n\n\n<p><strong>H\u00ecnh 3.14 minh h\u1ecda \u0111i\u1ec1u n\u00e0y.<\/strong><br>M\u1ee5c ti\u00eau thi\u1ebft k\u1ebf xe t\u1ea3i kh\u00ed \u0111\u1ed9ng h\u1ecdc c\u1ea1nh tranh v\u1edbi c\u00e1c y\u00eau c\u1ea7u kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 kh\u1ed1i l\u01b0\u1ee3ng t\u1ea3i v\u00e0 cabin l\u00e1i xe \u0111\u1ee7 l\u1edbn. Do khoang n\u1ed9i th\u1ea5t r\u1ed9ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean cao trong thi\u1ebft k\u1ebf cabin t\u00e0i x\u1ebf n\u00ean \u0111\u1ed9 qu\u00e9t v\u00e0 c\u00f4n ch\u1ec9 \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh nh\u1eb9. Nh\u1eefng c\u00e2n nh\u1eafc v\u1ec1 ki\u1ec3u d\u00e1ng v\u00e0 ch\u1ee9c n\u0103ng, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u1ea7m nh\u00ecn, kh\u1ea3 n\u0103ng l\u00e0m n\u00f3ng cabin khi tr\u1eddi n\u1eafng v\u00e0 kh\u1ea3 n\u0103ng x\u1eed l\u00fd thu\u1eadn ti\u1ec7n, c\u0169ng \u0111\u00f3ng vai tr\u00f2 trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 c\u00e1c \u00fd t\u01b0\u1edfng c\u1ea3i ti\u1ebfn kh\u00ed \u0111\u1ed9ng h\u1ecdc.<\/p>\n\n\n\n<p><strong>H\u00ecnh 3.14 minh h\u1ecda \u0111i\u1ec1u n\u00e0y.<\/strong><br>M\u1ee5c ti\u00eau thi\u1ebft k\u1ebf xe t\u1ea3i kh\u00ed \u0111\u1ed9ng h\u1ecdc c\u1ea1nh tranh v\u1edbi c\u00e1c y\u00eau c\u1ea7u kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 kh\u1ed1i l\u01b0\u1ee3ng t\u1ea3i v\u00e0 cabin l\u00e1i xe \u0111\u1ee7 l\u1edbn. Do khoang n\u1ed9i th\u1ea5t r\u1ed9ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean cao trong thi\u1ebft k\u1ebf cabin t\u00e0i x\u1ebf n\u00ean \u0111\u1ed9 qu\u00e9t v\u00e0 c\u00f4n ch\u1ec9 \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh nh\u1eb9. Nh\u1eefng c\u00e2n nh\u1eafc v\u1ec1 ki\u1ec3u d\u00e1ng v\u00e0 ch\u1ee9c n\u0103ng, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u1ea7m nh\u00ecn, kh\u1ea3 n\u0103ng l\u00e0m n\u00f3ng cabin khi tr\u1eddi n\u1eafng v\u00e0 kh\u1ea3 n\u0103ng x\u1eed l\u00fd thu\u1eadn ti\u1ec7n, c\u0169ng \u0111\u00f3ng vai tr\u00f2 trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 c\u00e1c \u00fd t\u01b0\u1edfng c\u1ea3i ti\u1ebfn kh\u00ed \u0111\u1ed9ng h\u1ecdc. <\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"813\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.38.50-1024x813.png\" alt=\"\" class=\"wp-image-836\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.38.50-1024x813.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.38.50-300x238.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.38.50-768x610.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.38.50-1536x1220.png 1536w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.38.50-529x420.png 529w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.38.50-696x553.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.38.50-1068x848.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.38.50.png 1886w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 3.14 a v\u00e0 c th\u1ec3 hi\u1ec7n c\u00e1c th\u00f4ng s\u1ed1 h\u00ecnh h\u1ecdc quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00ecnh d\u1ea1ng c\u01a1 b\u1ea3n c\u1ee7a cabin l\u00e1i xe. Ph\u1ea3i xem x\u00e9t r\u1eb1ng hi\u1ec7u su\u1ea5t kh\u00ed \u0111\u1ed9ng h\u1ecdc c\u1ee7a to\u00e0n b\u1ed9 t\u1ed5 h\u1ee3p l\u00e0 \u0111i\u1ec1u \u0111\u00e1ng quan t\u00e2m v\u00e0 hi\u1ec7u su\u1ea5t n\u00e0y \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi th\u00e2n xe\/b\u00e1n r\u01a1 mo\u00f3c. C\u00e1i sau th\u01b0\u1eddng s\u1eed d\u1ee5ng chi\u1ec1u r\u1ed9ng 2,55 m, l\u00e0m cho \u0111\u1ed9 cong \u00edt ph\u00f9 h\u1ee3p h\u01a1n cho vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a kh\u00ed \u0111\u1ed9ng h\u1ecdc, nh\u01b0 \u0111\u00e3 th\u1ea5y trong b<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>H\u00ecnh 3.15 cho th\u1ea5y m\u1ed9t m\u00e1y k\u00e9o \u0111\u01b0\u1eddng d\u00e0i h\u1ea1ng n\u1eb7ng \u0111\u01b0\u1ee3c cung c\u1ea5p t\u1ea1i th\u1ecb tr\u01b0\u1eddng Trung Qu\u1ed1c nh\u1eb1m c\u1ea3i thi\u1ec7n t\u00ednh kh\u00ed \u0111\u1ed9ng h\u1ecdc v\u1edbi \u0111\u1ed9 nghi\u00eang m\u1ea1nh c\u1ee7a k\u00ednh ch\u1eafn gi\u00f3 v\u00e0 tr\u00e1n lao.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"361\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.40.45-1024x361.png\" alt=\"\" class=\"wp-image-839\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.40.45-1024x361.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.40.45-300x106.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.40.45-768x271.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.40.45-1536x542.png 1536w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.40.45-1190x420.png 1190w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.40.45-696x246.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.40.45-1068x377.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.40.45.png 1814w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 3.15 \u0110\u1ea7u k\u00e9o HD \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u ra th\u1ecb tr\u01b0\u1eddng Trung Qu\u1ed1c v\u00e0o n\u0103m 2021 v\u1edbi k\u00ednh ch\u1eafn gi\u00f3 c\u00f3 \u0111\u1ed9 nghi\u00eang m\u1ea1nh v\u00e0 ph\u1ea7n tr\u00e1n ch\u1ea1y nh\u01b0 h\u00ecnh m\u00e1i nh\u00e0 nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u00ednh kh\u00ed \u0111\u1ed9ng h\u1ecdc t\u1ed1t. C\u00e1c t\u00ednh n\u0103ng s\u1ea3n ph\u1ea9m kh\u00e1c nh\u01b0 v\u00ed d\u1ee5: kh\u00f4ng gian n\u1ed9i th\u1ea5t ph\u1ea3i th\u1ecfa hi\u1ec7p. \u1ea2nh CNHTC<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>T\u1ea1i Hoa K\u1ef3, n\u01a1i c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng kh\u00f4ng b\u1ecb gi\u1edbi h\u1ea1n v\u1ec1 chi\u1ec1u d\u00e0i<sup>(*)<\/sup>, ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng th\u00f4ng th\u01b0\u1eddng (ca-bin c\u00f3 \u0111\u1ed9ng c\u01a1 ph\u00eda sau), v\u1ed1n c\u0169ng ph\u1ed5 bi\u1ebfn \u1edf ch\u00e2u \u00c2u cho \u0111\u1ebfn t\u1eadn nh\u1eefng n\u0103m 1960, \u0111\u00e3 kh\u1eb3ng \u0111\u1ecbnh \u0111\u01b0\u1ee3c m\u00ecnh. Xe taxi th\u00f4ng th\u01b0\u1eddng cung c\u1ea5p kh\u1ea3 n\u0103ng c\u1ea5u h\u00ecnh m\u1eb7t tr\u01b0\u1edbc xe thu\u1eadn l\u1ee3i v\u1ec1 m\u1eb7t kh\u00ed \u0111\u1ed9ng h\u1ecdc. <strong>[27]<\/strong> so s\u00e1nh h\u00ecnh d\u1ea1ng xe ch\u00e2u \u00c2u v\u1edbi h\u00ecnh d\u1ea1ng Hoa K\u1ef3 v\u00e0 ch\u1ec9 \u0111\u1ecbnh l\u1ee3i th\u1ebf kh\u00ed \u0111\u1ed9ng h\u1ecdc c\u1ee7a gi\u00e1 tr\u1ecb cd x\u1ea5p x\u1ec9 0,05, th\u1ec3 hi\u1ec7n m\u1ee9c c\u1ea3i thi\u1ec7n ph\u1ea7n tr\u0103m kho\u1ea3ng 8 \u0111\u1ebfn 10%. T\u1ed1c \u0111\u1ed9 l\u00e1i xe trung b\u00ecnh khi v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng d\u00e0i \u1edf Hoa K\u1ef3 cao h\u01a1n \u1edf Ch\u00e2u \u00c2u, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc th\u1eadm ch\u00ed c\u00f2n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng h\u01a1n \u1edf Hoa K\u1ef3.<\/p>\n\n\n\n<p><strong>H\u00ecnh 3.16<\/strong> minh h\u1ecda ph\u00eda b\u00ean ph\u1ea3i m\u1ed9t chi\u1ebfc xe t\u1ea3i \u0111\u01b0\u1eddng d\u00e0i hi\u1ec7n \u0111\u1ea1i c\u1ee7a M\u1ef9 s\u1eed d\u1ee5ng h\u00ecnh d\u1ea1ng cabin th\u00f4ng th\u01b0\u1eddng, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf trong m\u1ed9t \u0111\u01b0\u1eddng h\u1ea7m gi\u00f3 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb ti\u00eau th\u1ee5 thu\u1eadn l\u1ee3i \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a v\u1ec1 m\u1eb7t kh\u00ed \u0111\u1ed9ng h\u1ecdc. H\u00ecnh b\u00ean tr\u00e1i \u0111\u1ec3 so s\u00e1nh l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n th\u00f4ng th\u01b0\u1eddng truy\u1ec1n th\u1ed1ng c\u1ee7a M\u1ef9, v\u1ec1 m\u1eb7t \u00fd t\u01b0\u1edfng thi\u1ebft k\u1ebf b\u1eaft ngu\u1ed3n t\u1eeb th\u1eddi \u0111i\u1ec3m m\u00e0 \u0111\u1ed9ng c\u01a1 diesel c\u00f3 chi ph\u00ed th\u1ea5p v\u00e0 vi\u1ec7c ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u \u00edt \u0111\u01b0\u1ee3c quan t\u00e2m h\u01a1n. C\u00e1c g\u00f3c c\u1ea1nh s\u1eafc n\u00e9t, l\u01b0\u1edbi t\u1ea3n nhi\u1ec7t \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed d\u1ed1c v\u00e0 k\u00ednh ch\u1eafn gi\u00f3 d\u1ed1c, \u1ed1ng x\u1ea3 nh\u00f4 ra, b\u1ed9 l\u1ecdc kh\u00f4ng kh\u00ed nh\u00f4 ra, h\u00f4ng xe g\u1ed3 gh\u1ec1 v\u00e0 nhi\u1ec1u ph\u1ee5 ki\u1ec7n tr\u00ean n\u00f3c cho th\u1ea5y t\u00ednh kh\u00ed \u0111\u1ed9ng h\u1ecdc ch\u01b0a \u0111\u01b0\u1ee3c \u01b0u ti\u00ean \u1edf \u0111\u00e2y.<\/p>\n\n\n\n<p>Trong <strong>[28]<\/strong>, nhi\u1ec1u kh\u1ea3 n\u0103ng t\u1ed1i \u01b0u h\u00f3a kh\u00ed \u0111\u1ed9ng h\u1ecdc ti\u1ec1m n\u0103ng cho c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n ch\u1ea1y \u0111\u01b0\u1eddng d\u00e0i \u0111i\u1ec3n h\u00ecnh \u1edf B\u1eafc M\u1ef9 \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1.<br>Nhi\u1ec1u \u00fd t\u01b0\u1edfng ph\u00e1t tri\u1ec3n xe t\u1ea3i theo kh\u00eda c\u1ea1nh kh\u00ed \u0111\u1ed9ng h\u1ecdc \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n trong 20 n\u0103m qua.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"452\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.52.21-1024x452.png\" alt=\"\" class=\"wp-image-844\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.52.21-1024x452.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.52.21-300x133.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.52.21-768x339.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.52.21-1536x679.png 1536w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.52.21-951x420.png 951w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.52.21-696x308.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.52.21-1068x472.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.52.21.png 1788w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 3.16 B\u00ean tr\u00e1i: m\u1ed9t chi\u1ebfc xe c\u00f3 \u0111\u1ed9ng c\u01a1 \u0111\u1eb7t sau truy\u1ec1n th\u1ed1ng c\u1ee7a Hoa K\u1ef3 (trong h\u00ecnh minh h\u1ecda b\u00ean tr\u00e1i l\u00e0 m\u1ed9t chi\u1ebfc Western Star) v\u1edbi ki\u1ec3u d\u00e1ng s\u1eafc c\u1ea1nh v\u00e0 \u00edt coi tr\u1ecdng vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a kh\u00ed \u0111\u1ed9ng h\u1ecdc. \u1ede b\u00ean ph\u1ea3i l\u00e0 Freightliner Cascadia (tr\u00ecnh l\u00e0ng l\u1ea7n \u0111\u1ea7u v\u00e0o n\u0103m 2007), \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a v\u1ec1 m\u1eb7t kh\u00ed \u0111\u1ed9ng h\u1ecdc v\u00e0 s\u1eed d\u1ee5ng nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a h\u00ecnh d\u1ea1ng cabin ph\u00eda sau \u0111\u1ed9ng c\u01a1 \u0111\u1ec3 t\u1ea1o l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc. H\u00ecnh \u1ea3nh Daimler 2008<\/strong><\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><span style=\"text-decoration: underline;\">T\u1ed1i \u01b0u h\u00f3a kh\u00ed \u0111\u1ed9ng h\u1ecdc<\/span><\/strong><\/h4>\n\n\n\n<p>Vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a c\u00e1c chi ti\u1ebft kh\u00ed \u0111\u1ed9ng h\u1ecdc trong qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i m\u1eabu m\u00e1y k\u00e9o h\u1ea1ng n\u1eb7ng MAN v\u00e0o n\u0103m 2007\u2014theo nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e3 d\u1eabn \u0111\u1ebfn gi\u1ea3m gi\u00e1 tr\u1ecb cd kho\u1ea3ng 4% <strong>[33]<\/strong>. \u0110i\u1ec1u n\u00e0y t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi vi\u1ec7c gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u kho\u1ea3ng 1%<\/p>\n\n\n\n<p>T\u1ed1i \u01b0u h\u00f3a kh\u00ed \u0111\u1ed9ng h\u1ecdc th\u01b0\u1eddng xung \u0111\u1ed9t v\u1edbi c\u00e1c m\u1ee5c ti\u00eau thi\u1ebft k\u1ebf kh\u00e1c. Xung \u0111\u1ed9t gi\u1eefa h\u00ecnh d\u1ea1ng \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a v\u1ec1 m\u1eb7t kh\u00ed \u0111\u1ed9ng h\u1ecdc v\u00e0 kh\u00f4ng gian n\u1ed9i th\u1ea5t t\u1ed1i \u0111a trong cabin ng\u01b0\u1eddi l\u00e1i \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft. M\u1ed9t v\u00ed d\u1ee5 chi ti\u1ebft kh\u00e1c v\u1ec1 xung \u0111\u1ed9t nh\u01b0 v\u1eady l\u00e0 c\u1ed9t A: m\u1ed9t m\u1eb7t, nh\u00e0 s\u1ea3n xu\u1ea5t xe mu\u1ed1n thi\u1ebft k\u1ebf c\u1ed9t A v\u00e0 g\u01b0\u01a1ng chi\u1ebfu h\u1eadu sao cho ch\u00fang c\u00f3 l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc \u00edt nh\u1ea5t c\u00f3 th\u1ec3; m\u1eb7t kh\u00e1c, g\u01b0\u01a1ng v\u00e0 c\u1eeda s\u1ed5 b\u00ean \u0111\u01b0\u1ee3c gi\u1eef s\u1ea1ch b\u1ee5i b\u1ea9n. Hai y\u00eau c\u1ea7u n\u00e0y kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng m\u1ed9t c\u00e1ch t\u1ed1i \u01b0u c\u00f9ng m\u1ed9t l\u00fac.<\/p>\n\n\n\n<p><strong>H\u00ecnh 3.17 <\/strong>cho th\u1ea5y c\u00e1c ph\u1ee5 ki\u1ec7n \u0111i k\u00e8m v\u00e0 t\u1ed1i \u01b0u h\u00f3a \u0111\u01b0\u1ee3c xem x\u00e9t \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u00ednh kh\u00ed \u0111\u1ed9ng h\u1ecdc c\u1ee7a xe c\u1ea3 m\u00e1y k\u00e9o v\u00e0 s\u01a1 mi r\u01a1 mo\u00f3c. V\u1ec1 m\u1eb7t kh\u00ed \u0111\u1ed9ng h\u1ecdc, xe k\u00e9o v\u00e0 m\u00e1y k\u00e9o ph\u1ea3i \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a chung. V\u00ec v\u1eady, ph\u1ea7n kh\u00ed \u0111\u1ed9ng h\u1ecdc bao g\u1ed3m c\u1ea3 c\u00e1c bi\u1ec7n ph\u00e1p tr\u00ean m\u00e1y k\u00e9o v\u00e0 tr\u00ean xe mo\u00f3c.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"440\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.56.43-1024x440.png\" alt=\"\" class=\"wp-image-850\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.56.43-1024x440.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.56.43-300x129.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.56.43-768x330.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.56.43-1536x660.png 1536w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.56.43-978x420.png 978w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.56.43-696x299.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.56.43-1068x459.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.56.43.png 1834w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 3.17 C\u00e1c ph\u1ee5 t\u00f9ng v\u00e0 \u0111\u01b0\u1eddng vi\u1ec1n c\u1ee7a xe th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u00fa tr\u1ecdng t\u1ed1i \u01b0u h\u00f3a c\u00e1c chi ti\u1ebft kh\u00ed \u0111\u1ed9ng h\u1ecdc<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p>C\u00e1nh gi\u00f3 tr\u00ean n\u00f3c cabin l\u00e1i (c\u00e1nh l\u01b0\u1edbt gi\u00f3) C\u00e1nh gi\u00f3 tr\u00ean mui (\u00e1o ch\u1eafn) r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 mang l\u1ea1i t\u00ednh kh\u00ed \u0111\u1ed9ng h\u1ecdc t\u1ed1i \u01b0u v\u00e0 do \u0111\u00f3 gi\u00fap gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u th\u1ea5p nh\u1ea5t c\u00f3 th\u1ec3. H\u00ecnh 3.18 cho th\u1ea5y \u1ea3nh h\u01b0\u1edfng l\u1edbn c\u1ee7a vi\u1ec7c l\u1eafp \u0111\u1eb7t c\u00e1nh gi\u00f3 tr\u00ean mui \u0111\u00fang c\u00e1ch \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u khi di chuy\u1ec3n \u0111\u01b0\u1eddng d\u00e0i. Trong h\u00ecnh minh h\u1ecda, t\u1ed5 h\u1ee3p s\u01a1 mi r\u01a1 mo\u00f3c m\u00e1y k\u00e9o \u0111\u01b0\u1ee3c coi l\u00e0 \u0111ang k\u00e9o m\u1ed9t s\u01a1 mi r\u01a1 mo\u00f3c c\u00f3 chi\u1ec1u cao 4 m. C\u00e1c t\u1ea5m ch\u1eafn gi\u00f3 tr\u00ean m\u00e1i \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u00fang c\u00e1ch s\u1ebd g\u00e2y ra m\u1ee9c ti\u00eau th\u1ee5 d\u1ea7u diesel cao kh\u00f4ng c\u1ea7n thi\u1ebft. M\u1eb7c d\u00f9 v\u1eady, b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 th\u01b0\u1eddng xuy\u00ean th\u1ea5y c\u00e1c t\u1ed5 h\u1ee3p m\u00e1y k\u00e9o-s\u01a1 mi r\u01a1 mo\u00f3c m\u00e0 c\u00e0i \u0111\u1eb7t c\u1ee7a c\u00e1nh l\u01b0\u1edbt gi\u00f3 kh\u00f4ng kh\u1edbp v\u1edbi chi\u1ec1u cao c\u1ee7a n\u1eeda r\u01a1 mo\u00f3c ho\u1eb7c nh\u1eefng m\u00e1y k\u00e9o ho\u00e0n to\u00e0n kh\u00f4ng c\u00f3 c\u00e1nh l\u01b0\u1edbt gi\u00f3 tr\u00ean n\u00f3c.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"429\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.57.33-1024x429.png\" alt=\"\" class=\"wp-image-852\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.57.33-1024x429.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.57.33-300x126.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.57.33-768x322.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.57.33-1536x644.png 1536w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.57.33-1002x420.png 1002w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.57.33-696x292.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.57.33-1068x448.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-21-at-08.57.33.png 1574w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">H\u00ecnh 3.18 \u1ea2nh h\u01b0\u1edfng c\u1ee7a vi\u1ec7c l\u1eafp \u0111\u1eb7t c\u00e1nh l\u01b0\u1edbt gi\u00f3 ch\u00ednh x\u00e1c \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u khi di chuy\u1ec3n \u0111\u01b0\u1eddng d\u00e0i. M\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u b\u1ed5 sung \u1edf c\u00e1c c\u00e0i \u0111\u1eb7t kh\u00e1c nhau c\u1ee7a c\u00e1nh l\u01b0\u1edbt gi\u00f3 tr\u00ean mui tr\u00ean cabin l\u00e1i LH c\u1ee7a chi\u1ebfc Mercedes-Benz Actros t\u1eeb n\u0103m 2008. C\u00e1nh l\u01b0\u1edbt gi\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh \u1edf nhi\u1ec1u v\u1ecb tr\u00ed b\u1eaft kh\u00e1c nhau. B\u1eaby 11 l\u00e0 ph\u00f9 h\u1ee3p cho s\u01a1 mi r\u01a1 mo\u00f3c c\u00f3 chi\u1ec1u cao 4 m<\/figcaption><\/figure>\n\n\n\n<p class=\"has-vivid-green-cyan-background-color has-background\"><strong>N\u1ebfu m\u1ed9t chi\u1ebfc s\u01a1 mi r\u01a1-mo\u00f3c ph\u1eb3ng \u0111\u01b0\u1ee3c bu\u1ed9c th\u1ea5p h\u01a1n ca-bin c\u1ee7a ng\u01b0\u1eddi l\u00e1i th\u00ec r\u00f5 r\u00e0ng l\u00e0 c\u00e1nh gi\u00f3 tr\u00ean n\u00f3c ch\u1eb3ng c\u00f3 \u00fd ngh\u0129a g\u00ec. N\u00f3 ch\u1ec9 l\u00e0m t\u0103ng th\u00eam di\u1ec7n t\u00edch m\u1eb7t tr\u01b0\u1edbc m\u00e0 xe ti\u1ebfp x\u00fac v\u1edbi gi\u00f3.<\/strong><\/p>\n\n\n\n<p><strong>Side extenders (b\u1ed9 m\u1edf r\u1ed9ng b\u00ean)<\/strong><br>B\u1ed9 m\u1edf r\u1ed9ng b\u00ean \u0111\u1ea3m b\u1ea3o lu\u1ed3ng kh\u00f4ng kh\u00ed \u0111i t\u1eeb b\u1ec1 m\u1eb7t b\u00ean c\u1ee7a cabin ng\u01b0\u1eddi l\u00e1i l\u00ean b\u1ec1 m\u1eb7t b\u00ean c\u1ee7a s\u01a1 mi r\u01a1 mo\u00f3c m\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 s\u1ef1 x\u00e1o tr\u1ed9n c\u00f3 h\u1ea1i n\u00e0o. B\u1ed9 l\u00e0m l\u1ec7ch h\u01b0\u1edbng b\u00ean cho th\u1ea5y t\u00e1c \u0111\u1ed9ng t\u00edch c\u1ef1c \u0111\u1ebfn l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc, k\u1ebft qu\u1ea3 l\u00e0 c\u00e1c xe t\u1ea3i s\u01a1 mi r\u01a1 mo\u00f3c \u0111\u01b0\u1eddng d\u00e0i ng\u00e0y nay h\u1ea7u nh\u01b0 lu\u00f4n c\u00f3 b\u1ed9 l\u00e0m l\u1ec7ch h\u01b0\u1edbng b\u00ean. \u1ea4n ph\u1ea9m <strong>[11]<\/strong> cho th\u1ea5y \u1ea3nh h\u01b0\u1edfng c\u1ee7a b\u1ed9 ph\u1eadn l\u00e0m l\u1ec7ch h\u01b0\u1edbng tr\u00ean c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u00e0o nh\u1eefng n\u0103m 1980 \u1edf m\u1ecdi g\u00f3c l\u1ec7ch.. T\u1ea5t nhi\u00ean, m\u1ee9c \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng ph\u1ee5 thu\u1ed9c v\u00e0o l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc do chi\u1ec1u r\u1ed9ng v\u00e0 h\u00ecnh d\u1ea1ng c\u1ee7a cabin v\u00e0 s\u01a1 mi r\u01a1 mo\u00f3c c\u1ee7a ng\u01b0\u1eddi l\u00e1i.<\/p>\n\n\n\n<p><strong>Tractor to trailer gap (Kho\u1ea3ng c\u00e1ch gi\u1eefa \u0111\u1ea7u k\u00e9o v\u00e0 r\u01a1 mooc)<\/strong><br>Kho\u1ea3ng c\u00e1ch gi\u1eefa m\u00e1y k\u00e9o v\u00e0 r\u01a1 mo\u00f3c M\u1ed9t kho\u1ea3ng c\u00e1ch g\u00e2y ra nhi\u1ec5u lo\u1ea1n kh\u00f4ng kh\u00ed v\u00e0 l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc, x\u1ea3y ra gi\u1eefa m\u00e1y k\u00e9o v\u00e0 r\u01a1 mo\u00f3c. Trong <strong>[11]<\/strong>, t\u00e1c \u0111\u1ed9ng c\u1ee7a kho\u1ea3ng c\u00e1ch n\u00e0y \u0111\u1ed1i v\u1edbi l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft chi ti\u1ebft.<strong> [25]<\/strong> g\u1ee3i \u00fd r\u1eb1ng kho\u1ea3ng c\u00e1ch n\u00e0y n\u00ean \u0111\u01b0\u1ee3c l\u1ea5p \u0111\u1ea7y b\u1eb1ng c\u00e1c t\u1ea5m ch\u1eafn gi\u00f3 cao su c\u00f3 th\u1ec3 b\u01a1m h\u01a1i. C\u00e1c t\u1ea5m ch\u1eafn gi\u00f3 cao su n\u00e0y \u0111\u01b0\u1ee3c b\u01a1m c\u0103ng b\u1edfi h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n c\u1ee7a xe t\u1ea3i. \u1ede t\u1ed1c \u0111\u1ed9 th\u1ea5p v\u00e0 trong qu\u00e1 tr\u00ecnh quay v\u00f2ng, kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng kh\u1ecfi c\u00e1c t\u1ea5m ch\u1eafn gi\u00f3 cao su \u0111\u1ec3 t\u1ea1o l\u1ea1i chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 do gi\u1eefa m\u00e1y k\u00e9o v\u00e0 s\u01a1 mi r\u01a1 mo\u00f3c. Vi\u1ec7c \u0111\u00f3ng kho\u1ea3ng c\u00e1ch gi\u1eefa m\u00e1y k\u00e9o v\u00e0 s\u01a1 mi r\u01a1 mo\u00f3c s\u1ebd gi\u00fap c\u1ea3i thi\u1ec7n gi\u00e1 tr\u1ecb cd th\u00eam 1,5%.<\/p>\n\n\n\n<p><strong>Rounding of body corners<\/strong> (L\u00e0m tr\u00f2n c\u00e1c g\u00f3c c\u01a1 th\u1ec3)<br>Gi\u00e1 tr\u1ecb c<sub>d<\/sub> c\u1ee7a h\u00ecnh kh\u1ed1i t\u0103ng l\u00ean n\u1ebfu c\u00e1c g\u00f3c c\u1ee7a h\u00ecnh kh\u1ed1i \u0111\u01b0\u1ee3c l\u00e0m tr\u00f2n. V\u00ec v\u1eady, c\u00e1c c\u1ea1nh c\u1ee7a th\u00e2n m\u00e1y th\u01b0\u1eddng \u0111\u01b0\u1ee3c bo tr\u00f2n. C\u00f3 nh\u1eefng nghi\u00ean c\u1ee9u v\u1ec1 t\u00e1c \u0111\u1ed9ng t\u00edch c\u1ef1c v\u1ec1 m\u1eb7t kh\u00ed \u0111\u1ed9ng h\u1ecdc \u0111\u1ed1i v\u1edbi c\u00e1c c\u1ea1nh tr\u00f2n <strong>[12]<\/strong>, <strong>[17]<\/strong>.<\/p>\n\n\n\n<p><strong>Air dam (c\u1ea3n tr\u01b0\u1edbc)<\/strong><br>\u0110\u1eadp gi\u00f3 (ho\u1eb7c c\u00e1nh gi\u00f3 tr\u01b0\u1edbc\/c\u1ea3n tr\u01b0\u1edbc) t\u1ed1i \u01b0u h\u00f3a lu\u1ed3ng kh\u00f4ng kh\u00ed \u1edf khu v\u1ef1c ph\u00eda tr\u01b0\u1edbc ph\u00eda d\u01b0\u1edbi c\u1ee7a xe. Kh\u00f4ng kh\u00ed ph\u1ea3i di chuy\u1ec3n theo xe v\u00e0 d\u1ecdc theo xe v\u1edbi l\u1ef1c c\u1ea3n \u00edt nh\u1ea5t c\u00f3 th\u1ec3. Kh\u00f4ng kh\u00ed ph\u1ea3i ch\u1ea3y d\u01b0\u1edbi g\u1ea7m xe v\u00e0 theo chi\u1ec1u ngang d\u1ecdc theo xe v\u1edbi l\u1ef1c c\u1ea3n c\u00e0ng \u00edt c\u00e0ng t\u1ed1t. <strong>[11, 12] <\/strong>cho th\u1ea5y r\u1eb1ng v\u00e1y tr\u01b0\u1edbc tr\u00ean xe c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c xem x\u00e9t \u1edf \u0111\u00f3 cho ph\u00e9p c\u1ea3i thi\u1ec7n r\u00f5 r\u00e0ng gi\u00e1 tr\u1ecb A\u00b7c<sub>d<\/sub> t\u1eeb 3 \u0111\u1ebfn 4% .<\/p>\n\n\n\n<p><strong>Grille shutter<\/strong> <strong>(m\u00e0n tr\u1eadp l\u01b0\u1edbi t\u1ea3n nhi\u1ec7t)<\/strong><br>T\u1ef7 l\u1ec7 kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c d\u1eabn v\u00e0o d\u01b0\u1edbi cabin ng\u01b0\u1eddi l\u00e1i v\u00e0 qua khoang \u0111\u1ed9ng c\u01a1 \u0111\u1ec3 l\u00e0m m\u00e1t b\u1ed9 t\u1ea3n nhi\u1ec7t v\u00e0 lu\u00e2n chuy\u1ec3n kh\u00f4ng kh\u00ed xung quanh \u0111\u1ed9ng c\u01a1 c\u0169ng g\u00f3p ph\u1ea7n t\u1ea1o n\u00ean l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc c\u1ee7a xe. D\u00f2ng ch\u1ea3y qua b\u1ed9 t\u1ea3n nhi\u1ec7t v\u00e0 khoang \u0111\u1ed9ng c\u01a1 l\u00e0m t\u0103ng l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc. C\u1eeda ch\u1edbp d\u1ea1ng l\u01b0\u1edbi bao g\u1ed3m c\u00e1c c\u00e1nh c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u1edf ph\u00eda tr\u01b0\u1edbc b\u1ed9 t\u1ea3n nhi\u1ec7t cho ph\u00e9p lu\u1ed3ng kh\u00ed m\u1ea1nh h\u01a1n ho\u1eb7c \u00edt h\u01a1n \u0111i qua khoang \u0111\u1ed9ng c\u01a1, t\u00f9y thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u l\u00e0m m\u00e1t. Trong tr\u01b0\u1eddng h\u1ee3p thu\u1eadn l\u1ee3i nh\u1ea5t v\u1ec1 m\u1eb7t kh\u00ed \u0111\u1ed9ng h\u1ecdc, c\u1eeda ch\u1edbp c\u1ee7a b\u1ed9 t\u1ea3n nhi\u1ec7t \u0111\u01b0\u1ee3c \u0111\u00f3ng l\u1ea1i v\u00e0 kh\u00f4ng kh\u00ed l\u01b0u th\u00f4ng xung quanh xe. N\u1ebfu c\u1ea7n hi\u1ec7u su\u1ea5t l\u00e0m m\u00e1t cao, c\u1eeda ch\u1edbp s\u1ebd \u0111\u01b0\u1ee3c m\u1edf. Ch\u1ea5t l\u01b0\u1ee3ng kh\u00ed \u0111\u1ed9ng h\u1ecdc c\u1ee7a xe (gi\u00e1 tr\u1ecb c<sub>d<\/sub>) thay \u0111\u1ed5i t\u00f9y theo t\u00ecnh hu\u1ed1ng l\u00e1i xe c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<p><strong>Side skirts<\/strong> (t\u1ea5m \u1ed1p b\u00ean khung xe)<br>\u0110\u00f4i khi, t\u1ea5m \u1ed1p h\u00f4ng c\u1ee7a khung xe l\u00e0m gi\u1ea3m l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc v\u00e0 do \u0111\u00f3 l\u00e0m gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u. C\u00f3 nhi\u1ec1u lo\u1ea1i v\u00e1y b\u00ean kh\u00e1c nhau. C\u00e1c lo\u1ea1i t\u1ea5m \u1ed1p h\u00f4ng ph\u1ed5 bi\u1ebfn hi\u1ec7n nay th\u01b0\u1eddng kh\u00f4ng c\u00f3 ph\u1ea7n c\u1eaft b\u00e1nh xe. Tuy nhi\u00ean, ph\u1ea7n c\u1eaft b\u00e1nh xe c\u00f3 t\u1ea5m \u1ed1p m\u1ed9t ph\u1ea7n ho\u1eb7c th\u1eadm ch\u00ed c\u00f3 t\u1ea5m \u1ed1p ho\u00e0n to\u00e0n c\u00f3 t\u00ednh kh\u00ed \u0111\u1ed9ng h\u1ecdc cao h\u01a1n. H\u00ecnh 3.19 v\u00e0 7.1 cho th\u1ea5y ph\u1ea7n c\u1eaft b\u00e1nh xe c\u00f3 t\u1ea5m \u1ed1p ho\u00e0n to\u00e0n tr\u00ean m\u1ed9t s\u01a1 mi r\u01a1 mo\u00f3c. Trong [25], m\u1ed9t t\u1ed5 h\u1ee3p s\u01a1 mi r\u01a1 mo\u00f3c \u0111\u1ea7u k\u00e9o \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y trong \u0111\u00f3 tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng c\u1ee7a m\u00e1y k\u00e9o c\u0169ng c\u00f3 ph\u1ea7n c\u1eaft b\u00e1nh xe c\u00f3 t\u1ea5m \u1ed1p ho\u00e0n to\u00e0n. Ngo\u00e0i vi\u1ec7c l\u00e0m gi\u1ea3m l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc, v\u00e1y b\u00ean c\u00f2n mang l\u1ea1i nh\u1eefng l\u1ee3i th\u1ebf v\u1ec1 an to\u00e0n. Nh\u1eefng l\u1ee3i th\u1ebf n\u00e0y \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong [14]. T\u1ea5m \u1ed1p g\u1ea7m ph\u1eb3ng mang l\u1ea1i s\u1ef1 an to\u00e0n b\u1ed5 sung cho ng\u01b0\u1eddi \u0111i b\u1ed9 v\u00e0 ng\u01b0\u1eddi l\u00e1i xe hai b\u00e1nh, v\u00ec trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra tai n\u1ea1n, h\u1ecd s\u1ebd tr\u00e1nh xa t\u1ed1t h\u01a1n b\u1eb1ng c\u00e1c b\u1ec1 m\u1eb7t k\u00edn h\u01a1n l\u00e0 c\u00e1c t\u1ea5m ch\u1eafn g\u1ea7m, kh\u00f4ng b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c to\u00e0n b\u1ed9 khu v\u1ef1c \u0111\u00f3. Ngo\u00e0i ra, t\u1ea5m \u1ed1p h\u00f4ng l\u00e0m gi\u1ea3m n\u01b0\u1edbc phun v\u00e0 c\u00e1c v\u1ec7t n\u01b0\u1edbc phun nh\u1ecf. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 mang l\u1ea1i s\u1ef1 an to\u00e0n h\u01a1n cho t\u00e0i x\u1ebf xe t\u1ea3i m\u00e0 c\u00f2n an to\u00e0n h\u01a1n nhi\u1ec1u cho nh\u1eefng ng\u01b0\u1eddi tham gia giao th\u00f4ng kh\u00e1c. V\u00e1y b\u00ean c\u0169ng l\u00e0m gi\u1ea3m ti\u1ebfng \u1ed3n b\u00ean ngo\u00e0i [14]. Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a v\u00e1y b\u00ean l\u00e0 chi ph\u00ed t\u0103ng v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng t\u0103ng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/energyguard-trailer-hires-jpg-257982-original-1024x683.jpg\" alt=\"\" class=\"wp-image-861\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/energyguard-trailer-hires-jpg-257982-original-1024x683.jpg 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/energyguard-trailer-hires-jpg-257982-original-300x200.jpg 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/energyguard-trailer-hires-jpg-257982-original-768x512.jpg 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/energyguard-trailer-hires-jpg-257982-original-630x420.jpg 630w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/energyguard-trailer-hires-jpg-257982-original-696x464.jpg 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/energyguard-trailer-hires-jpg-257982-original.jpg 1068w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">H\u00ecnh 3.19 S\u1ef1 k\u1ebft h\u1ee3p m\u00e1y k\u00e9o-s\u01a1 mi r\u01a1 mo\u00f3c \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a v\u1ec1 m\u1eb7t kh\u00ed \u0111\u1ed9ng h\u1ecdc: m\u00e1y k\u00e9o s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t c\u00f3 r\u01a1 mo\u00f3c ho\u00e0n to\u00e0n ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i xe n\u00e0y [9]. \u1ea2nh trucknews<\/figcaption><\/figure>\n\n\n\n<p><strong>Wheel covers (hub caps)<\/strong> (n\u1eafp b\u1ea3o v\u1ec7 m\u00e2m)<br>C\u0169ng \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp nhi\u1ec1u l\u1ea7n v\u1ec1 vi\u1ec7c gi\u1ea3m l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc c\u1ee7a xe. Tuy nhi\u00ean, m\u1ee9c gi\u1ea3m l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u00e0 nh\u1ecf <strong>[28]<\/strong>. M\u1eb7t kh\u00e1c, v\u1ecf b\u00e1nh xe s\u1ebd t\u0103ng th\u00eam chi ph\u00ed v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng cho xe. Khi nh\u1eefng c\u1ea3i ti\u1ebfn kh\u00ed \u0111\u1ed9ng h\u1ecdc ng\u00e0y c\u00e0ng nh\u1ecf h\u01a1n tr\u1edf n\u00ean h\u1ea5p d\u1eabn trong t\u01b0\u01a1ng lai, vi\u1ec7c s\u1eed d\u1ee5ng v\u1ecf b\u00e1nh xe c\u00f3 th\u1ec3 t\u0103ng l\u00ean. Ch\u1ee7 y\u1ebfu c\u00f3 nh\u1eefng l\u00fd do v\u1ec1 m\u1eb7t quang h\u1ecdc d\u1eabn \u0111\u1ebfn vi\u1ec7c th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng v\u1ecf b\u00e1nh xe tr\u00ean xe kh\u00e1ch.<\/p>\n\n\n\n<p><strong>Underbody paneling (skirt)<\/strong>&nbsp;T\u1ea5m l\u00f3t d\u01b0\u1edbi th\u00e2n (v\u00e1y)<br>S\u00e0n d\u01b0\u1edbi \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a v\u1ec1 m\u1eb7t kh\u00ed \u0111\u1ed9ng h\u1ecdc gi\u00fap gi\u1ea3m gi\u00e1 tr\u1ecb cd\\cT. M\u1eabu xe \u00fd t\u01b0\u1edfng<strong> [25]<\/strong> trong c\u00f3 s\u00e0n g\u1ea7m \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a to\u00e0n di\u1ec7n. C\u00f3 b\u00e1o c\u00e1o v\u1ec1 vi\u1ec7c gi\u1ea3m gi\u00e1 tr\u1ecb c<sub>d<\/sub> 2,5% b\u1eb1ng c\u00e1ch t\u1ed1i \u01b0u h\u00f3a s\u00e0n d\u01b0\u1edbi c\u1ee7a m\u00e1y k\u00e9o v\u00e0 ngo\u00e0i ra, gi\u00e1 tr\u1ecb c<sub>d<\/sub> gi\u1ea3m 3% \u0111\u01b0\u1ee3c ch\u1ec9 ra b\u1eb1ng c\u00e1ch t\u1ed1i \u01b0u h\u00f3a ph\u1ea7n g\u1ea7m c\u1ee7a s\u01a1 mi r\u01a1 mo\u00f3c v\u1edbi b\u1ed9 khu\u1ebfch t\u00e1n \u1edf ph\u00eda sau.<\/p>\n\n\n\n<p><strong>Trailer tail<\/strong> (\u0111u\u00f4i r\u01a1-mooc)<br>\u0110u\u00f4i xe mo\u00f3c ho\u1eb7c \u0111u\u00f4i xe (\u0111\u00f4i khi \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111u\u00f4i thuy\u1ec1n ho\u1eb7c \u0111u\u00f4i xe) c\u0169ng c\u1ea3i thi\u1ec7n gi\u00e1 tr\u1ecb cd c\u1ee7a xe. <strong>[15, 23, 31]<\/strong> S\u1eed d\u1ee5ng ph\u1ea7n \u0111u\u00f4i xe c\u00f4n h\u01a1n \u0111\u1ec3 gi\u1ea3m l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc. N\u1ebfu ph\u1ea7n \u0111u\u00f4i \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed trong ph\u1ea1m vi t\u1ea3i tr\u1ecdng, kh\u00f4ng gian s\u1ebd b\u1ecb m\u1ea5t do ph\u1ea7n \u0111u\u00f4i xe thon g\u1ecdn. \u0110i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u0103ng l\u1ef1c v\u1eadn t\u1ea3i v\u00e0 do \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u01a1n v\u1ecb v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng b\u1ed9. Ngo\u00e0i ra, h\u00ecnh kh\u1ed1i th\u00f4ng th\u01b0\u1eddng hi\u1ec7n nay tr\u00ean th\u00e2n xe v\u00e0 s\u01a1 mi r\u01a1 mo\u00f3c c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng hi\u1ec7n th\u1ef1c h\u00f3a trong s\u1ea3n xu\u1ea5t. Th\u00e2n h\u1ed9p ho\u1eb7c s\u00e0n ph\u1eb3ng (n\u1eeda r\u01a1 mo\u00f3c) c\u00f3 b\u1ea1t che c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb c\u00e1c ph\u1ea7n t\u1eed b\u1ec1 m\u1eb7t ph\u1eb3ng v\u00e0 h\u00ecnh ch\u1eef nh\u1eadt \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a. Ph\u1ea7n \u0111u\u00f4i xe thon g\u1ecdn g\u00e2y th\u00eam chi ph\u00ed trong s\u1ea3n xu\u1ea5t. Ph\u1ea7n c\u00f4n ph\u00eda sau c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh d\u1ec5 d\u00e0ng h\u01a1n nhi\u1ec1u v\u00e0 c\u00f3 t\u00e1c \u0111\u1ed9ng trung t\u00ednh \u0111\u1ebfn \u00e2m l\u01b0\u1ee3ng n\u1ebfu c\u00e1c b\u1ed9 \u0111i\u1ec1u h\u01b0\u1edbng kh\u00f4ng kh\u00ed b\u1ed5 sung \u0111\u01b0\u1ee3c b\u1ed5 sung \u1edf ph\u00eda sau c\u1ee7a m\u1ed9t xe mo\u00f3c th\u00f4ng th\u01b0\u1eddng. Vi\u1ec7c m\u1edf r\u1ed9ng quy \u0111\u1ecbnh v\u1ec1 \u0111\u1ed9 d\u00e0i theo lu\u1eadt \u0111\u1ecbnh n\u00e0y hi\u1ec7n \u0111\u00e3 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c tr\u00ean to\u00e0n qu\u1ed1c (2015) \u1edf m\u1ed9t s\u1ed1 n\u01b0\u1edbc Ch\u00e2u \u00c2u. D\u1ef1 ki\u1ebfn s\u1ebd c\u00f3 ph\u00ea duy\u1ec7t cho giao th\u00f4ng xuy\u00ean bi\u00ean gi\u1edbi \u1edf ch\u00e2u \u00c2u.<\/p>\n\n\n\n<p>Trong [25], \u0111u\u00f4i r\u01a1 mo\u00f3c \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u1eb1ng m\u1ed9t c\u00e1nh gi\u00f3 sau c\u00f3 th\u1ec3 b\u01a1m h\u01a1i \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng cao su.<\/p>\n\n\n\n<p>Ph\u1ea7n m\u1edf r\u1ed9ng ph\u00eda sau <strong>[45,51]<\/strong> c\u00f3 th\u1ec3 g\u1eadp l\u1ea1i \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n \u1edf ch\u1ed7 \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o c\u1eeda sau v\u00e0 c\u1ea3i thi\u1ec7n lu\u1ed3ng kh\u00f4ng kh\u00ed \u1edf ph\u00eda sau s\u01a1 mi r\u01a1 mo\u00f3c. Trong t\u00ecnh tr\u1ea1ng g\u1eadp, c\u1eeda sau c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1edf ra m\u00e0 kh\u00f4ng g\u1eb7p kh\u00f3 kh\u0103n. Chi\u1ec1u d\u00e0i t\u1ed5ng th\u1ec3 c\u1ee7a xe c\u0169ng kh\u00f4ng t\u0103ng l\u00ean nhi\u1ec1u b\u1edfi ph\u1ea7n \u0111u\u00f4i xe m\u1edf r\u1ed9ng trong t\u00ecnh tr\u1ea1ng g\u1eadp l\u1ea1i. Khi g\u1eadp l\u1ea1i, ph\u1ea7n m\u1edf r\u1ed9ng ph\u00eda sau s\u1ebd gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u tr\u00ean \u0111\u01b0\u1eddng cao t\u1ed1c.<\/p>\n\n\n\n<p><strong>Curved roof<\/strong> (m\u00e1i cong)&nbsp;<br>C\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 v\u1ec1 gi\u00e1 tr\u1ecb c<sub>d<\/sub> b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p t\u1ed5ng th\u1ec3 r\u01a1-mo\u00f3c m\u00e1y k\u00e9o h\u00ecnh gi\u1ecdt n\u01b0\u1edbc (r\u01a1 mo\u00f3c h\u00ecnh gi\u1ecdt n\u01b0\u1edbc). Con \u0111\u01b0\u1eddng n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c nhi\u1ec1u ph\u01b0\u01a1ng ti\u1ec7n \u00fd t\u01b0\u1edfng kh\u00e1c nhau th\u1ef1c hi\u1ec7n nh\u1eb1m m\u1ee5c \u0111\u00edch nghi\u00ean c\u1ee9u t\u1ed1i \u01b0u h\u00f3a m\u1ee9c ti\u00eau th\u1ee5 <strong>[31]<\/strong>. H\u00ecnh 3.20 minh h\u1ecda kh\u00e1i ni\u1ec7m m\u00e1i cong. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng tr\u00ean m\u1ed9t s\u01a1 mi r\u01a1 mo\u00f3c c\u00f3 m\u00e1i cong c\u00f3 c\u00f9ng chi\u1ec1u d\u00e0i th\u00ec s\u01a1 mi r\u01a1 mo\u00f3c c\u00f3 mui cong ph\u1ea3i cao h\u01a1n c\u00e1c s\u01a1 mi r\u01a1 mo\u00f3c h\u00ecnh kh\u1ed1i th\u00f4ng th\u01b0\u1eddng hi\u1ec7n nay. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng di\u1ec7n t\u00edch ph\u00eda tr\u01b0\u1edbc A c\u1ee7a t\u1ed5 h\u1ee3p r\u01a1 mo\u00f3c t\u1ed5ng th\u1ec3; v\u00e0 sau \u0111\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c b\u00f9 \u0111\u1eafp b\u1eb1ng vi\u1ec7c c\u1ea3i thi\u1ec7n gi\u00e1 tr\u1ecb c<sub>d<\/sub>. Trong hi\u1ec7u \u1ee9ng t\u1ed5ng th\u1ec3, nh\u1eefng thay \u0111\u1ed5i trong c<sub>d<\/sub> v\u00e0 A ph\u1ea3i sao cho l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc F<sub>Aer0<\/sub> gi\u1ea3m xu\u1ed1ng \u0111\u1ec3 t\u1ea1o th\u00e0nh d\u1ea1ng h\u00ecnh gi\u1ecdt n\u01b0\u1edbc \u0111\u00e1ng gi\u00e1. C\u00e1c lo\u1ea1i s\u01a1mi r\u01a1 mo\u00f3c ng\u00e0y nay th\u01b0\u1eddng t\u1eadn d\u1ee5ng t\u1ed1i \u0111a gi\u1edbi h\u1ea1n chi\u1ec1u cao 4 m. Gi\u1edbi h\u1ea1n chi\u1ec1u cao 4 m n\u00e0y \u0111\u00e3 th\u1ec3 hi\u1ec7n \u1edf c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u1edf nhi\u1ec1u qu\u1ed1c gia. Nhi\u1ec1u c\u00e2y c\u1ea7u v\u00e0 c\u00f4ng tr\u00ecnh c\u00f3 l\u1ed9 gi\u1edbi 4 m. Do \u0111\u00f3, m\u00e1i cong c\u00f3 tri\u1ec3n v\u1ecdng k\u00e9m \u1edf c\u00e1c qu\u1ed1c gia c\u00f3 gi\u1edbi h\u1ea1n chi\u1ec1u cao 4 m. \u1ede m\u1ed9t s\u1ed1 qu\u1ed1c gia (v\u00ed d\u1ee5: V\u01b0\u01a1ng qu\u1ed1c Anh) s\u01a1 mi r\u01a1 mo\u00f3c \u0111\u01b0\u1ee3c ph\u00e9p cao h\u01a1n \u0111\u00e1ng k\u1ec3. \u0110i\u1ec1u n\u00e0y l\u00e0m cho xe k\u00e9o m\u00e1i cong c\u00f3 th\u1ec3 b\u00e1n \u0111\u01b0\u1ee3c tr\u00ean th\u1ecb tr\u01b0\u1eddng. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t xe mo\u00f3c \u1edf \u0111\u00f3 cung c\u1ea5p h\u00ecnh d\u1ea1ng n\u00e0y cho s\u01a1 mi r\u01a1 mo\u00f3c v\u00e0 xe mo\u00f3c \u0111\u1ea7y \u0111\u1ee7 [47].<\/p>\n\n\n\n<p><strong>Front hood<\/strong> (Mui xe ph\u00eda tr\u01b0\u1edbc):<br>Ngo\u00e0i \u0111u\u00f4i sau v\u00e0 mui cong, mui xe ph\u00eda tr\u01b0\u1edbc l\u00e0 m\u1ed9t \u0111i\u1ec3m kh\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ed1i \u01b0u h\u00f3a kh\u00ed \u0111\u1ed9ng h\u1ecdc c\u1ee7a xe th\u01b0\u01a1ng m\u1ea1i. Ph\u1ea7n \u0111\u1ea7u xe c\u1ee7a c\u00e1c lo\u1ea1i xe c\u00f3 cabin tr\u00ean \u0111\u1ed9ng c\u01a1 ng\u00e0y nay \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u01b0\u01a1ng \u0111\u1ed1i ph\u1eb3ng, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n v\u1ec1 m\u1eb7t l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc b\u1eb1ng c\u00e1ch b\u1ed5 sung th\u00eam mui xe ph\u00eda tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c ph\u00e1c h\u1ecda trong h\u00ecnh 3.20. Trong tr\u01b0\u1eddng h\u1ee3p mui xe ng\u1eafn, c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng \u1edf Ch\u00e2u \u00c2u k\u1ec3 t\u1eeb n\u0103m 2020, hi\u1ec7u \u1ee9ng kh\u00ed \u0111\u1ed9ng h\u1ecdc c\u00f3 xu h\u01b0\u1edbng ch\u1ec9 \u1edf m\u1ee9c \u0111\u1ed9 nh\u1eb9. Tuy nhi\u00ean, v\u00ec s\u1ef1 t\u1ef1 do trong thi\u1ebft k\u1ebf m\u1edbi n\u00e0y s\u1ebd t\u1ea1o ra nh\u1eefng chi\u1ebfc taxi m\u1edbi, s\u1ebd \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u1edbi tr\u1ecdng t\u00e2m cao h\u01a1n l\u00e0 hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng, n\u00ean gi\u00e1 tr\u1ecb cd t\u1ed1t h\u01a1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c mong \u0111\u1ee3i trong t\u01b0\u01a1ng lai. N\u1eafp \u0111\u1ed9ng c\u01a1 th\u1eadt, nh\u01b0 th\u01b0\u1eddng l\u1ec7 tr\u00ean c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n ch\u1ea1y \u0111\u01b0\u1eddng d\u00e0i c\u1ed5 \u0111i\u1ec3n c\u1ee7a M\u1ef9, c\u00f3 t\u00e1c d\u1ee5ng kh\u00e1c bi\u1ec7t h\u01a1n &#8211; so s\u00e1nh H\u00ecnh 3.16. Y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh s\u1ef1 th\u00e0nh c\u00f4ng c\u1ee7a h\u00ecnh d\u00e1ng mui xe l\u00e0 b\u1ec1 m\u1eb7t chuy\u1ec3n ti\u1ebfp gi\u1eefa mui xe v\u00e0 k\u00ednh ch\u1eafn gi\u00f3 c\u00f3 h\u00ecnh d\u00e1ng kh\u00ed \u0111\u1ed9ng h\u1ecdc. Vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i t\u1eebng b\u01b0\u1edbc c\u00f3 th\u1ec3 kh\u00f4ng thu\u1eadn l\u1ee3i v\u1ec1 m\u1eb7t kh\u00ed \u0111\u1ed9ng h\u1ecdc.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"360\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-22-at-20.38.26-1024x360.png\" alt=\"\" class=\"wp-image-866\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-22-at-20.38.26-1024x360.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-22-at-20.38.26-300x105.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-22-at-20.38.26-768x270.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-22-at-20.38.26-1196x420.png 1196w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-22-at-20.38.26-696x245.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-22-at-20.38.26-1068x375.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-22-at-20.38.26.png 1298w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 3.20 C\u00e1c \u0111\u01b0\u1eddng vi\u1ec1n c\u1ee7a xe c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n t\u1ed1i \u01b0u h\u00f3a kh\u00ed \u0111\u1ed9ng h\u1ecdc. Nh\u1eefng thay \u0111\u1ed5i \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y \u1edf \u0111\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u00e1i ni\u1ec7m v\u1ec1 k\u00edch th\u01b0\u1edbc c\u1ee7a xe t\u1ea3i ng\u00e0y nay v\u00e0 trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p s\u1ebd y\u00eau c\u1ea7u s\u1eeda \u0111\u1ed5i c\u00e1c quy \u0111\u1ecbnh theo lu\u1eadt \u0111\u1ecbnh (chi\u1ec1u d\u00e0i, chi\u1ec1u cao) \u0111\u1ec3 th\u1ef1c hi\u1ec7n ch\u00fang.<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>Step covers<\/strong> (b\u1ea3o v\u1ec7 b\u1eadc thang)<br>l\u00e0m gi\u1ea3m s\u1ef1 nhi\u1ec5u lo\u1ea1n kh\u00f4ng kh\u00ed xung quanh c\u00e1c b\u1eadc thang. Ph\u1ea7n che m\u1edf r\u1ed9ng c\u1eeda xu\u1ed1ng ph\u00eda d\u01b0\u1edbi (do \u0111\u00f3 \u0111\u00f4i khi c\u00f2n g\u1ecdi l\u00e0 ph\u1ea7n m\u1edf r\u1ed9ng c\u1eeda). \u1ede nh\u1eefng th\u1ecb tr\u01b0\u1eddng c\u00f3 m\u1ee9c \u0111\u1ed9 t\u1ed9i ph\u1ea1m cao, vi\u1ec7c che c\u00e1c b\u1eadc thang kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00ec l\u00fd do kh\u00ed \u0111\u1ed9ng h\u1ecdc, nh\u01b0ng n\u00f3 ng\u0103n c\u1ea3n nh\u1eefng v\u1ecb kh\u00e1ch kh\u00f4ng m\u1eddi nh\u1ea3y l\u00ean b\u1eadc thang khi c\u00f3 \u0111\u00e8n giao th\u00f4ng. \u1ede khu v\u1ef1c c\u1eeda, tay n\u1eafm c\u1eeda g\u1eafn ph\u1eb3ng c\u0169ng \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n l\u00e0 s\u1ef1 t\u1ed1i \u01b0u h\u00f3a v\u1ec1 m\u1eb7t kh\u00ed \u0111\u1ed9ng h\u1ecdc. Tuy nhi\u00ean, trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, t\u1ef7 l\u1ec7 chi ph\u00ed-l\u1ee3i \u00edch c\u00f2n nhi\u1ec1u \u0111i\u1ec1u \u0111\u00e1ng nghi ng\u1edd. Tay n\u1eafm c\u1eeda g\u1eafn ph\u1eb3ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 thi\u1ebft k\u1ebf nhi\u1ec1u h\u01a1n.<\/p>\n\n\n\n<p><strong>Attachments<\/strong> (Ph\u1ee5 ki\u1ec7n \u0111i k\u00e8m)<br>G\u01b0\u01a1ng c\u00e1nh c\u00f3 thi\u1ebft k\u1ebf kh\u00ed \u0111\u1ed9ng h\u1ecdc r\u1ea5t n\u1ed5i b\u1eadt. Ch\u00fang \u0111\u1eb7t m\u1ed9t di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t trong gi\u00f3 kh\u00f4ng \u0111\u00e1ng k\u1ec3 v\u00e0 \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o xe \u1edf v\u1ecb tr\u00ed quan tr\u1ecdng v\u1ec1 m\u1eb7t kh\u00ed \u0111\u1ed9ng h\u1ecdc. Thay v\u00ec g\u01b0\u01a1ng chi\u1ebfu h\u1eadu, camera quan s\u00e1t ph\u00eda sau \u0111\u01b0\u1ee3c trang b\u1ecb tr\u00ean c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n \u0111i \u0111\u01b0\u1eddng d\u00e0i nh\u1ea1y c\u1ea3m v\u1edbi m\u1ee9c ti\u00eau th\u1ee5 [48]. C\u00e1i g\u1ecdi l\u00e0 h\u1ec7 th\u1ed1ng cam g\u01b0\u01a1ng (MCS) n\u00e0y l\u00e0 m\u1ed9t \u00fd t\u01b0\u1edfng \u0111\u1ecbnh k\u1ef3 tr\u00ean xe t\u1ea3i \u00fd t\u01b0\u1edfng v\u00e0 cu\u1ed1i c\u00f9ng hi\u1ec7n \u0111\u00e3 c\u00f3 s\u1eb5n tr\u00ean xe t\u1ea3i s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t \u2014 xem H\u00ecnh 3.21. [32, 50, 53] H\u00ecnh \u1ea3nh camera \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb trong cabin c\u1ee7a t\u00e0i x\u1ebf. G\u01b0\u01a1ng c\u00e1nh kh\u00f4ng c\u00f2n c\u1ea7n thi\u1ebft n\u1eefa. N\u1ebfu m\u00e1y \u1ea3nh (nh\u1ecf) thay th\u1ebf g\u01b0\u01a1ng c\u00e1nh l\u1edbn, kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb hai b\u00ean t\u1ed1t h\u01a1n s\u1ebd \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u01b0 m\u1ed9t t\u00e1c d\u1ee5ng ph\u1ee5 t\u00edch c\u1ef1c. \u0110i\u1ec3m m\u00f9 t\u1ea7m nh\u00ecn do g\u01b0\u01a1ng l\u1edbn bi\u1ebfn m\u1ea5t. Ngo\u00e0i ra, h\u1ec7 th\u1ed1ng m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb camera c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m phong ph\u00fa th\u00eam v\u1edbi c\u00e1c ch\u1ee9c n\u0103ng kh\u00e1c: c\u00e1c \u0111\u01b0\u1eddng \u0111\u1ecbnh h\u01b0\u1edbng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1ebfp ch\u1ed3ng l\u00ean m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb v\u00e0 c\u00e1c v\u00f9ng h\u00ecnh \u1ea3nh ph\u1ee5 thu\u1ed9c v\u00e0o t\u00ecnh hu\u1ed1ng l\u00e1i xe c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb.<\/p>\n\n\n\n<p class=\"has-white-color has-vivid-red-background-color has-text-color has-background has-link-color wp-elements-864e30ac7db4325b2eb4fbf4a83ebdbb\">C\u00e1c ph\u1ee5 ki\u1ec7n \u0111i k\u00e8m xe \u2014 ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00f2i h\u01a1i, \u0111\u00e8n pha ri\u00eang bi\u1ec7t tr\u00ean n\u00f3c xe v\u00e0 t\u1ea5m che n\u1eafng ph\u00eda tr\u00ean k\u00ednh ch\u1eafn gi\u00f3 \u2014 \u0111\u1ec1u l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 l\u00e0m t\u0103ng m\u1ee9c ti\u00eau th\u1ee5.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"454\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-22-at-20.44.02-1024x454.png\" alt=\"\" class=\"wp-image-870\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-22-at-20.44.02-1024x454.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-22-at-20.44.02-300x133.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-22-at-20.44.02-768x340.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-22-at-20.44.02-1536x681.png 1536w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-22-at-20.44.02-947x420.png 947w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-22-at-20.44.02-696x309.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-22-at-20.44.02-1068x473.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-22-at-20.44.02.png 1782w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 3.21 H\u1ec7 th\u1ed1ng cam g\u01b0\u01a1ng \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t: m\u1ed9t chi\u1ebfc xe t\u1ea3i kh\u00f4ng c\u00f3 g\u01b0\u01a1ng ch\u00ednh b \u0110\u1ea7u d\u00f2 kh\u00f3i trong h\u1ea7m gi\u00f3 cho th\u1ea5y g\u01b0\u01a1ng ch\u00ednh l\u00e0m x\u00e1o tr\u1ed9n lu\u1ed3ng kh\u00f4ng kh\u00ed nh\u01b0 th\u1ebf n\u00e0o c m\u00e0n h\u00ecnh trong cabin hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh c\u1ee7a camera. \u1ea2nh Daimler<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>Optimization of semitrailer details<\/strong> (T\u1ed1i \u01b0u h\u00f3a chi ti\u1ebft s\u01a1 mi r\u01a1 mo\u00f3c)<br>S\u01a1 mi r\u01a1 mo\u00f3c c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn v\u1ec1 m\u1eb7t kh\u00ed \u0111\u1ed9ng h\u1ecdc m\u1ed9t c\u00e1ch chi ti\u1ebft. V\u00ed d\u1ee5, m\u1ed9t l\u1edbp ph\u1ee7 c\u00f3 \u0111\u01b0\u1eddng n\u00e9t thi\u1ebft k\u1ebf g\u1ecdn g\u00e0ng cho h\u1ed9p pallet c\u00f3 kh\u1ea3 n\u0103ng c\u1ea3i thi\u1ec7n d\u00f2ng ch\u1ea3y xung quanh xe. Trong tr\u01b0\u1eddng h\u1ee3p r\u00e8m che, c\u00e1c kh\u00f3a d\u00e2y c\u1ee7a c\u00e1c t\u1ea5m b\u1ea1t b\u00ean v\u00e0 c\u00e1c \u0111\u1ea7u treo l\u1ecfng l\u1ebbo c\u1ee7a d\u00e2y \u0111ai b\u00e1nh c\u00f3c c\u1ee7a c\u00e1c t\u1ea5m b\u1ea1t b\u00ean, th\u01b0\u1eddng tung bay trong gi\u00f3, t\u1ea1o ra s\u1ef1 nhi\u1ec5u lo\u1ea1n kh\u00f4ng kh\u00ed b\u1ea5t l\u1ee3i. Nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t s\u01a1 mi r\u01a1 mo\u00f3c kh\u00e1c nhau \u0111\u00e3 ph\u00e1t tri\u1ec3n c\u00e1c gi\u1ea3i ph\u00e1p trong \u0111\u00f3 lo\u1ea1i b\u1ecf kh\u00f3a d\u00e2y \u0111ai truy\u1ec1n th\u1ed1ng. Ti\u1ec1m n\u0103ng c\u1ea3i thi\u1ec7n kh\u00ed \u0111\u1ed9ng h\u1ecdc cao, xem Ti\u1ec3u m\u1ee5c. 3.8\u2014\u0111\u01b0\u1ee3c cung c\u1ea5p b\u1eb1ng c\u00e1ch ki\u00ean quy\u1ebft t\u1ed1i \u01b0u h\u00f3a s\u01a1 mi r\u01a1 mo\u00f3c k\u1ebft h\u1ee3p v\u1edbi \u0111\u1ea7u k\u00e9o.<\/p>\n\n\n\n<p><strong>Dynamic changes to the vehicle<\/strong> (thay \u0111\u1ed5i n\u0103ng \u0111\u1ed9ng c\u1ee7a xe)<br>Nh\u1eefng \u00fd t\u01b0\u1edfng kh\u00e1c c\u00f3 th\u1ec3 thay \u0111\u1ed5i s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa xe t\u1ea3i ho\u1eb7c m\u00e1y k\u00e9o, t\u00f9y thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n l\u00e1i xe, t\u1eeb \u0111\u00f3 c\u1ea3i thi\u1ec7n t\u00ednh kh\u00ed \u0111\u1ed9ng h\u1ecdc. V\u00ed d\u1ee5: t\u1ed5 h\u1ee3p r\u01a1 mo\u00f3c m\u00e1y k\u00e9o c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u1ea1 xu\u1ed1ng \u1edf m\u1ed9t t\u1ed1c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh (t\u1ee9c l\u00e0 kho\u1ea3ng s\u00e1ng g\u1ea7m xe gi\u1ea3m) v\u00e0 b\u1eb1ng c\u00e1ch n\u00e0y l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc s\u1ebd gi\u1ea3m. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean xe bu\u00fdt \u0111\u01b0\u1eddng d\u00e0i \u0111\u1ec3 gi\u1ea3m l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc. Th\u1ee7 thu\u1eadt kh\u00ed \u0111\u1ed9ng h\u1ecdc n\u00e0y d\u1ef1a tr\u00ean gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng xe bu\u00fdt v\u00e0 xe t\u1ea3i ch\u1ec9 ch\u1ea1y nhanh h\u01a1n tr\u00ean nh\u1eefng con \u0111\u01b0\u1eddng b\u1eb1ng ph\u1eb3ng, t\u1ed1t. \u0110\u1ec3 h\u1ea1 xe \u1edf m\u1ed9t t\u1ed1c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh, xe t\u1ea3i v\u00e0 r\u01a1 mo\u00f3c to\u00e0n b\u1ed9 ho\u1eb7c s\u01a1 mi r\u01a1 mo\u00f3c ph\u1ea3i c\u00f3 h\u1ec7 th\u1ed1ng treo kh\u00ed n\u00e9n \u1edf t\u1ea5t c\u1ea3 c\u00e1c tr\u1ee5c.<\/p>\n\n\n\n<p>Kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c s\u01a1 mi r\u01a1 mo\u00f3c m\u00e1y k\u00e9o c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo t\u1ed1c \u0111\u1ed9. Kho\u1ea3ng c\u00e1ch tr\u00ean c\u00e1c t\u1ed5 h\u1ee3p m\u00e1y k\u00e9o-s\u01a1 mi r\u01a1 mo\u00f3c \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc sao cho c\u00e1c th\u00e2n xe kh\u00f4ng va v\u00e0o nhau khi v\u00e0o cua g\u1ea5p ho\u1eb7c khi v\u00e0o cua. Tuy nhi\u00ean, khi di chuy\u1ec3n nhanh, kh\u00f4ng c\u1ea7n ph\u1ea3i c\u00f3 kho\u1ea3ng c\u00e1ch; ch\u00fang ch\u1ec9 l\u00e0m t\u0103ng l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc. Gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt gi\u00fap gi\u1ea3m kho\u1ea3ng c\u00e1ch khi di chuy\u1ec3n nhanh s\u1ebd gi\u1ea3m m\u1ee9c ti\u00eau hao. Tuy nhi\u00ean, vi\u1ec7c th\u1ef1c hi\u1ec7n k\u1ef9 thu\u1eadt n\u00e0y c\u00f3 v\u1ebb r\u1ea5t ph\u1ee9c t\u1ea1p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><span style=\"text-decoration: underline;\">H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt cho ng\u01b0\u1eddi l\u00e1i xe<\/span><\/strong><\/h3>\n\n\n\n<p>C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u00f4 t\u00f4 \u0111ang ph\u00e1t tri\u1ec3n c\u00e1c c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt nh\u1eb1m h\u1ed7 tr\u1ee3 ng\u01b0\u1eddi l\u00e1i \u0111\u1ea1t \u0111\u01b0\u1ee3c phong c\u00e1ch l\u00e1i xe t\u1ed1i \u01b0u h\u00f3a m\u1ee9c ti\u00eau th\u1ee5. Vi\u1ec7c t\u1ef1 \u0111\u1ed9ng h\u00f3a qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a c\u00e1c h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt n\u00e0y.<\/p>\n\n\n\n<p>H\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t h\u00e0nh tr\u00ecnh mang \u0111\u1ebfn cho ng\u01b0\u1eddi l\u00e1i s\u1ef1 ti\u1ec7n l\u1ee3i r\u00f5 r\u1ec7t; tr\u00ean th\u1ef1c t\u1ebf, n\u00f3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n nh\u01b0 m\u1ed9t t\u00ednh n\u0103ng ti\u1ec7n l\u1ee3i. Tuy nhi\u00ean, c\u1ea5u h\u00ecnh ch\u00ednh x\u00e1c c\u1ee7a <strong>h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t h\u00e0nh tr\u00ecnh <\/strong>c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u. C\u00e1i g\u1ecdi l\u00e0 \u0111\u1ed9 tr\u1ec5, cho ph\u00e9p h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t h\u00e0nh tr\u00ecnh \u0111i ch\u1ec7ch kh\u1ecfi t\u1ed1c \u0111\u1ed9 do ng\u01b0\u1eddi l\u00e1i \u0111\u1eb7t, gi\u00fap gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u. Khi l\u00e1i xe xu\u1ed1ng d\u1ed1c, c\u00e1i g\u1ecdi l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng tr\u1ec5 qu\u00e1 t\u1ed1c \u0111\u1ed9 cho ph\u00e9p xe l\u0103n b\u00e1nh nhanh h\u01a1n m\u1ee9c ng\u01b0\u1eddi l\u00e1i quy \u0111\u1ecbnh. Ch\u1ec9 khi xe \u0111\u00e3 \u0111\u1ea1t \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 c\u00e0i \u0111\u1eb7t \u0111i\u1ec1u khi\u1ec3n h\u00e0nh tr\u00ecnh c\u1ed9ng v\u1edbi hi\u1ec7n t\u01b0\u1ee3ng tr\u1ec5 qu\u00e1 m\u1ee9c th\u00ec ch\u1ee9c n\u0103ng \u0111i\u1ec1u khi\u1ec3n h\u00e0nh tr\u00ecnh m\u1edbi can thi\u1ec7p v\u00e0 phanh xe. Do \u0111\u00f3, \u0111\u1ed9ng n\u0103ng t\u1ef1 do c\u1ee7a vi\u1ec7c xu\u1ed1ng d\u1ed1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1t huy t\u00e1c d\u1ee5ng t\u1ed1t h\u01a1n, xe l\u0103n xa h\u01a1n m\u1ed9t ch\u00fat sau khi r\u1eddi \u0111o\u1ea1n \u0111\u01b0\u1eddng xu\u1ed1ng d\u1ed1c v\u00e0 do \u0111\u00f3 gi\u1ea3m m\u1ee9c ti\u00eau hao nhi\u00ean li\u1ec7u c\u1ee7a xe. \u0110\u1ed9 tr\u1ec5 l\u1ef1c k\u00e9o cho ph\u00e9p h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n h\u00e0nh tr\u00ecnh gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u00e3 \u0111\u1eb7t, ch\u1eb3ng h\u1ea1n nh\u01b0 khi l\u00ean d\u1ed1c, vi\u1ec7c xe t\u0103ng t\u1ed1c \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 \u0111\u00e3 \u0111\u1eb7t s\u1ebd \u0111\u00f2i h\u1ecfi m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u t\u0103ng l\u00ean \u0111\u00e1ng k\u1ec3. M\u00f4men \u0111\u1ed9ng c\u01a1 m\u00e0 t\u1ea1i \u0111\u00f3 xe \u0111\u01b0\u1ee3c t\u0103ng t\u1ed1c \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n h\u00e0nh tr\u00ecnh \u0111\u00e3 \u0111\u1eb7t l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 kh\u00e1c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n h\u00e0nh tr\u00ecnh. M\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u01a1n gi\u1ea3n lu\u00f4n \u00e1p d\u1ee5ng m\u00f4-men xo\u1eafn t\u1ed1i \u0111a c\u00f3 s\u1eb5n c\u1ee7a \u0111\u1ed9ng c\u01a1 (ho\u1eb7c gi\u1ea3 s\u1eed l\u00e0 80% m\u00f4-men xo\u1eafn kh\u1ea3 d\u1ee5ng). C\u00e1c giai \u0111o\u1ea1n t\u0103ng t\u1ed1c v\u1edbi m\u00f4-men xo\u1eafn \u0111\u1ed9ng c\u01a1 gi\u1ea3m ph\u00f9 h\u1ee3p \u0111\u1ec3 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u. T\u1ea5t nhi\u00ean, m\u00f4-men xo\u1eafn c\u1ee7a \u0111\u1ed9ng c\u01a1 gi\u1ea3m khi t\u0103ng t\u1ed1c ho\u1eb7c gi\u1ea3m t\u1ed1c \u0111\u1ed9 c\u00e0i \u0111\u1eb7t (\u0111\u1ed9 tr\u1ec5 l\u1ef1c k\u00e9o) t\u1ea5t nhi\u00ean s\u1ebd khi\u1ebfn t\u1ed1c \u0111\u1ed9 trung b\u00ecnh gi\u1ea3m \u0111i m\u1ed9t ch\u00fat.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Frame-388-1024x1024.webp\" alt=\"\" class=\"wp-image-894\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Frame-388-1024x1024.webp 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Frame-388-300x300.webp 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Frame-388-150x150.webp 150w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Frame-388-768x768.webp 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Frame-388-420x420.webp 420w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Frame-388-696x696.webp 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Frame-388-1068x1068.webp 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Frame-388.webp 1149w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p>Hu\u1ea5n luy\u1ec7n vi\u00ean l\u00e1i xe, n\u01a1i cung c\u1ea5p cho ng\u01b0\u1eddi l\u00e1i nh\u1eefng l\u1eddi khuy\u00ean v\u1ec1 c\u00e1ch t\u1ed1i \u01b0u h\u00f3a phong c\u00e1ch l\u00e1i xe \u0111\u1ec3 l\u00e1i xe ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u nh\u1ea5t c\u00f3 th\u1ec3, c\u0169ng r\u1ea5t h\u1eefu \u00edch cho ng\u01b0\u1eddi l\u00e1i xe. B\u00ean c\u1ea1nh vi\u1ec7c h\u1ed7 tr\u1ee3 ch\u1ee9c n\u0103ng l\u00e1i xe thu\u1ea7n t\u00fay, ng\u01b0\u1eddi l\u00e1i xe c\u00f2n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p nh\u1eefng th\u00f4ng tin h\u1eefu \u00edch kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u1eddi nh\u1eafc t\u1eaft h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed (ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng) n\u1ebfu ng\u01b0\u1eddi l\u00e1i xe \u0111ang l\u00e1i xe v\u1edbi c\u1eeda s\u1ed5 m\u1edf. M\u1ed9t n\u1ed7 l\u1ef1c kh\u00e1c l\u00e0 ch\u1ec9 th\u00f4ng b\u00e1o r\u00f5 h\u01a1n cho ng\u01b0\u1eddi l\u00e1i xe v\u1ec1 m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng m\u00e0 anh ta c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp: Chi\u1ebfc xe c\u00f3 th\u1ec3 ch\u1ec9 th\u00f4ng b\u00e1o cho ng\u01b0\u1eddi l\u00e1i xe r\u1eb1ng m\u1ee9c s\u1eed d\u1ee5ng \u0111i\u1ec1u h\u00f2a hi\u1ec7n t\u1ea1i ti\u00eau th\u1ee5 x Watts, d\u1eabn \u0111\u1ebfn y % t\u1ed5ng m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a xe. \u0110\u1ed1i v\u1edbi c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n ch\u1ea1y b\u1eb1ng pin, vi\u1ec7c hi\u1ec3n th\u1ecb s\u1ef1 \u0111\u00f3ng g\u00f3p c\u1ee7a h\u1ec7 th\u1ed1ng s\u01b0\u1edfi v\u00e0o m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng nh\u1ea5t th\u1eddi c\u00f3 th\u1ec3 mang t\u00ednh gi\u00e1o d\u1ee5c cho ng\u01b0\u1eddi l\u00e1i xe.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>H\u1ec7 th\u1ed1ng d\u1ef1 \u0111o\u00e1n<\/strong><\/h4>\n\n\n\n<p>C\u00e1c h\u1ec7 th\u1ed1ng d\u1ef1 \u0111o\u00e1n c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n \u0111\u00e1ng k\u1ec3 v\u00e0o vi\u1ec7c gi\u1ea3m ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng. Nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n l\u00e0 s\u1ea1c b\u1ed9 l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng c\u1ee7a xe n\u1ebfu \u0111\u1ecba h\u00ecnh ph\u00eda tr\u01b0\u1edbc cho ph\u00e9p l\u00e0m nh\u01b0 v\u1eady. \u0110\u01a1n v\u1ecb l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng l\u1edbn nh\u1ea5t v\u00e0 quan tr\u1ecdng nh\u1ea5t \u0111\u1ed1i v\u1edbi m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng th\u00f4ng th\u01b0\u1eddng l\u00e0 \u0111\u1ed9ng n\u0103ng c\u1ee7a ph\u01b0\u01a1ng ti\u1ec7n, hay n\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n l\u00e0 \u0111\u1ed9ng l\u01b0\u1ee3ng c\u1ee7a ph\u01b0\u01a1ng ti\u1ec7n. \u0110\u1ed1i v\u1edbi xe \u0111i\u1ec7n n\u0103ng l\u01b0\u1ee3ng t\u1eeb \u1eafc quy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u1edf l\u1ea1i \u1eafc quy<\/p>\n\n\n\n<p>C\u00e1i g\u1ecdi l\u00e0 \u0111\u01b0\u1eddng ch\u00e2n tr\u1eddi \u0111i\u1ec7n t\u1eed (eHorizon) c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t tr\u1ee3 l\u00fd l\u00e1i xe d\u1ef1 \u0111o\u00e1n hi\u1ec7u qu\u1ea3: Th\u00f4ng tin ba chi\u1ec1u v\u1ec1 l\u1ed9 tr\u00ecnh \u0111\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. \u0110\u1ecba h\u00ecnh ph\u00eda tr\u01b0\u1edbc \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng d\u1eef li\u1ec7u GPS c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb v\u00e0 b\u1ea3n \u0111\u1ed3 k\u1ef9 thu\u1eadt s\u1ed1 bao g\u1ed3m d\u1eef li\u1ec7u c\u1ea5p \u0111\u01b0\u1eddng. V\u00ed d\u1ee5: b\u1ea3n \u0111\u1ed3 k\u1ef9 thu\u1eadt s\u1ed1 ch\u1ee9a th\u00f4ng tin c\u1ea7n thi\u1ebft c\u00f3 s\u1eb5n cho Ch\u00e2u \u00c2u, B\u1eafc M\u1ef9 v\u00e0 Trung Qu\u1ed1c.<\/p>\n\n\n\n<p>Tr\u00ean c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u1ecba h\u00ecnh, t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp trong h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t h\u00e0nh tr\u00ecnh thay \u0111\u1ed5i trong d\u1ea3i t\u1ed1c \u0111\u1ed9 quy \u0111\u1ecbnh \u0111\u1ec3 vi\u1ec7c l\u00e1i xe \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u. V\u00ed d\u1ee5: khi k\u1ebft th\u00fac \u0111o\u1ea1n \u0111\u01b0\u1eddng xu\u1ed1ng d\u1ed1c, xe (trong khu\u00f4n kh\u1ed5 \u0111\u1ed9 tr\u1ec5 \u0111\u00e3 \u0111\u1eb7t) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e9p l\u0103n b\u00e1nh nhanh h\u01a1n t\u1ed1c \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n h\u00e0nh tr\u00ecnh y\u00eau c\u1ea7u, \u0111\u1ec3 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c giai \u0111o\u1ea1n l\u0103n b\u00e1nh d\u00e0i h\u01a1n \u1edf \u0111o\u1ea1n \u0111\u01b0\u1eddng b\u1eb1ng ph\u1eb3ng ho\u1eb7c \u0111i l\u00ean ti\u1ebfp theo. Tr\u01b0\u1edbc khi l\u00ean \u0111\u1ebfn \u0111\u1ec9nh \u0111\u1ed3i, t\u00ednh n\u0103ng h\u1ed7 tr\u1ee3 l\u00e1i xe d\u1ef1 \u0111o\u00e1n s\u1ebd gi\u1ea3m m\u00f4-men xo\u1eafn c\u1ee7a \u0111\u1ed9ng c\u01a1 v\u00e0 \u0111\u1ec3 ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u, l\u00e1i xe qua \u0111\u1ec9nh \u0111\u1ed3i \u1edf t\u1ed1c \u0111\u1ed9 th\u1ea5p h\u01a1n m\u1ed9t ch\u00fat.<\/p>\n\n\n\n<p>H\u1ec7 th\u1ed1ng n\u00e0y kh\u00f4ng ch\u1ec9 t\u1eadn d\u1ee5ng tri\u1ec7t \u0111\u1ec3 \u0111\u1ed9 tr\u1ec5 c\u1ee7a \u0111i\u1ec1u khi\u1ec3n h\u00e0nh tr\u00ecnh m\u00e0 c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc vi\u1ec7c l\u1ef1a ch\u1ecdn s\u1ed1.<\/p>\n\n\n\n<p>N\u1ebfu c\u00f3 s\u1eb5n b\u1ea3n xem tr\u01b0\u1edbc k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a h\u1ed3 s\u01a1 tuy\u1ebfn \u0111\u01b0\u1eddng, b\u1ed9 l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng b\u1ed5 sung c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p c\u00f9ng v\u1edbi c\u00e1c ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang. Khi di chuy\u1ec3n xu\u1ed1ng d\u1ed1c, ngu\u1ed3n cung c\u1ea5p kh\u00ed n\u00e9n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u0103ng l\u00ean c\u1ee5 th\u1ec3, \u1eafc quy kh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c s\u1ea1c v\u00e0 tr\u1ea1ng th\u00e1i s\u1ea1c c\u1ee7a \u1eafc quy \u0111i\u1ec7n \u00e1p cao trong xe \u0111i\u1ec7n ho\u1eb7c xe hybrid-\u0111i\u1ec7n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/p>\n\n\n\n<p>Chu k\u1ef3 t\u00e1i sinh c\u1ee7a h\u1ec7 th\u1ed1ng x\u1eed l\u00fd sau kh\u00ed th\u1ea3i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1eb1ng h\u1ec7 th\u1ed1ng d\u1ef1 \u0111o\u00e1n sao cho ch\u00fang ch\u1ec9 c\u00f3 \u1ea3nh h\u01b0\u1edfng t\u1ed1i thi\u1ec3u \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a xe. Vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd n\u0103ng l\u01b0\u1ee3ng d\u1ef1 \u0111o\u00e1n.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Ph\u1ea7n m\u1edf r\u1ed9ng cho h\u1ec7 th\u1ed1ng d\u1ef1 \u0111o\u00e1n<\/strong><\/h4>\n\n\n\n<p>Trong tr\u01b0\u1eddng h\u1ee3p qu\u1ea3n l\u00fd nhi\u1ec7t d\u1ef1 \u0111o\u00e1n, n\u1ed7 l\u1ef1c \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c k\u00edch ho\u1ea1t c\u00e1c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng \u0111\u1ec3 l\u00e0m m\u00e1t \u0111\u1ed9ng c\u01a1 (c\u1eeda ch\u1edbp b\u1ed9 t\u1ea3n nhi\u1ec7t, qu\u1ea1t v\u00e0 b\u01a1m n\u01b0\u1edbc) tr\u00ean c\u01a1 s\u1edf \u0111\u1ecba h\u00ecnh tuy\u1ebfn \u0111\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u1ef1 \u0111o\u00e1n. V\u00ed d\u1ee5, nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc l\u00e0m m\u00e1t \u0111\u1ed9ng c\u01a1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u1ef1 \u0111o\u00e1n th\u1ea5p h\u01a1n \u0111\u1ec3 tr\u00e1nh k\u00edch ho\u1ea1t qu\u1ea1t khi \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c \u0111\u1ed9. M\u1ee5c ti\u00eau c\u1ee7a t\u00ednh n\u0103ng \u0111i\u1ec1u khi\u1ec3n n\u00e0y l\u00e0 gi\u1ea3m thi\u1ec3u m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u01a1 h\u1ecdc t\u1ed5ng th\u1ec3 c\u1ee7a vi\u1ec7c l\u00e0m m\u00e1t tr\u00ean m\u1ed9t \u0111o\u1ea1n c\u1ee5 th\u1ec3 c\u1ee7a tuy\u1ebfn \u0111\u01b0\u1eddng.<\/p>\n\n\n\n<p>B\u1ea3n \u0111\u1ed3 b\u1ed5 sung v\u00e0 th\u00f4ng tin giao th\u00f4ng \u0111\u01b0\u1ee3c bi\u1ebft t\u1eeb \u0111i\u1ec1u h\u01b0\u1edbng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o h\u1ec7 th\u1ed1ng d\u1ef1 \u0111o\u00e1n. N\u1ebfu h\u1ec7 th\u1ed1ng bi\u1ebft r\u1eb1ng t\u00ecnh hu\u1ed1ng giao th\u00f4ng s\u1ebd x\u1ea3y ra c\u1ea7n ph\u1ea3i gi\u1ea3m t\u1ed1c \u0111\u1ed9, v\u00ed d\u1ee5 nh\u01b0 b\u00f9ng binh (v\u00f2ng xuy\u1ebfn), giao l\u1ed9 ch\u1eef T ho\u1eb7c \u0111\u01b0\u1eddng ngang c\u1ea7n \u0111\u01b0\u1ee3c \u01b0u ti\u00ean th\u00ec c\u00f3 th\u1ec3 cung c\u1ea5p ngay \u1edf giai \u0111o\u1ea1n \u0111\u1ea7u \u0111\u1ec3 m\u1ed9t giai \u0111o\u1ea1n l\u0103n<sup>(3)<\/sup>.<\/p>\n\n\n\n<p>C\u0169ng c\u00f3 th\u1ec3 h\u00ecnh dung r\u1eb1ng h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed\u2014trong tr\u01b0\u1eddng h\u1ee3p c\u00f3 ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng, t\u1ee9c l\u00e0 \u0111o\u1ea1n \u0111\u01b0\u1eddng d\u1ed1c xu\u1ed1ng d\u1ed1c\u2014\u0111\u1ec3 s\u1ea1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed (b\u1ed9 l\u01b0u tr\u1eef nhi\u1ec7t), sau \u0111\u00f3 h\u1ed7 tr\u1ee3 \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed t\u1eeb thi\u1ebft b\u1ecb n\u00e0y b\u1ed9 l\u01b0u tr\u1eef v\u00e0 do \u0111\u00f3 c\u00f3 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p h\u01a1n.<\/p>\n\n\n\n<p>H\u1ec7 th\u1ed1ng d\u1ef1 \u0111o\u00e1n y\u00eau c\u1ea7u d\u1eef li\u1ec7u tuy\u1ebfn \u0111\u01b0\u1eddng ch\u00ednh x\u00e1c. D\u1eef li\u1ec7u tuy\u1ebfn \u0111\u01b0\u1eddng n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n v\u1ec1 m\u1eb7t \u0111\u1ed9 ch\u00ednh x\u00e1c n\u1ebfu h\u1ec7 th\u1ed1ng h\u1ecdc t\u1eadp \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp: tuy\u1ebfn \u0111\u01b0\u1eddng th\u1ef1c t\u1ebf (\u0111\u1ed9 d\u1ed1c, v.v.) v\u00e0 tuy\u1ebfn \u0111\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean b\u1ea3n \u0111\u1ed3 \u0111\u01b0\u1ee3c so s\u00e1nh. M\u1ecdi sai l\u1ec7ch \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1eeda trong d\u1eef li\u1ec7u b\u1ea3n \u0111\u1ed3. B\u1ea3n \u0111\u1ed3 li\u00ean t\u1ee5c tr\u1edf n\u00ean ch\u00ednh x\u00e1c h\u01a1n. M\u1ed9t h\u1ec7 th\u1ed1ng nh\u01b0 v\u1eady \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf l\u00fd t\u01b0\u1edfng nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng g\u1eafn ngo\u00e0i, li\u00ean t\u1ee5c t\u1ea1o ra d\u1eef li\u1ec7u t\u1ed1t h\u01a1n t\u1eeb d\u1eef li\u1ec7u c\u1ee7a nhi\u1ec1u ph\u01b0\u01a1ng ti\u1ec7n. D\u1eef li\u1ec7u c\u1eadp nh\u1eadt \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n s\u1ebd \u0111\u01b0\u1ee3c \u0111\u01b0a tr\u1edf l\u1ea1i \u0111\u1ed9i xe. Ngay c\u1ea3 nh\u1eefng tr\u1edf ng\u1ea1i t\u1ea1m th\u1eddi v\u00e0 nh\u1eefng thay \u0111\u1ed5i \u0111\u1ed1i v\u1edbi tuy\u1ebfn \u0111\u01b0\u1eddng th\u00f4ng th\u01b0\u1eddng nh\u01b0 c\u00e1c c\u00f4ng tr\u01b0\u1eddng x\u00e2y d\u1ef1ng c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xem x\u00e9t trong h\u1ec7 th\u1ed1ng h\u1ecdc t\u1eadp b\u00ean ngo\u00e0i nh\u01b0 v\u1eady.<\/p>\n\n\n\n<p>B\u00ean c\u1ea1nh d\u1eef li\u1ec7u tuy\u1ebfn \u0111\u01b0\u1eddng thu\u1ea7n t\u00fay, h\u1ec7 th\u1ed1ng d\u1ef1 \u0111o\u00e1n ph\u1ea3i \u0111\u01b0a ra d\u1ef1 \u0111o\u00e1n v\u1ec1 tuy\u1ebfn \u0111\u01b0\u1eddng m\u00e0 ph\u01b0\u01a1ng ti\u1ec7n s\u1ebd \u0111i. D\u1ef1 \u0111o\u00e1n n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n b\u1eb1ng c\u00e1ch \u01b0\u1edbc t\u00ednh x\u00e1c su\u1ea5t t\u1eeb c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng tr\u01b0\u1edbc \u0111\u00e2y v\u1ec1 vi\u1ec7c c\u00e1c l\u1ed1i r\u1ebd n\u00e0o c\u00f3 th\u1ec3 s\u1ebd \u0111\u01b0\u1ee3c ch\u1ecdn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Tr\u1ecdng l\u01b0\u1ee3ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nhi\u00ean li\u1ec7u<\/strong><\/h3>\n\n\n\n<p>Tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a xe t\u1ea3i \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u c\u1ee7a n\u00f3. Tr\u1ecdng l\u01b0\u1ee3ng t\u0103ng th\u00eam chuy\u1ec3n th\u00e0nh m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u b\u1ed5 sung nh\u01b0 th\u1ebf n\u00e0o t\u00f9y thu\u1ed9c v\u00e0o l\u1ed9 tr\u00ecnh. \u01af\u1edbc t\u00ednh hi\u1ec7u qu\u1ea3 ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u c\u1ee7a tr\u1ecdng l\u01b0\u1ee3ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n d\u1ef1a tr\u00ean <a href=\"https:\/\/nhatdiemhong.blog\/xe-va-nang-luong-that-thoat\/\">H\u00ecnh 2.1<\/a> cho tuy\u1ebfn \u0111\u01b0\u1eddng c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u trong h\u00ecnh minh h\u1ecda. Tr\u1ecdng l\u01b0\u1ee3ng c\u00f3 t\u00e1c d\u1ee5ng tuy\u1ebfn t\u00ednh l\u00ean l\u1ef1c c\u1ea3n l\u0103n. Ngo\u00e0i ra, n\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 trong qu\u00e1 tr\u00ecnh phanh (v\u00e0 tr\u01b0\u1edbc \u0111\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o xe) ph\u1ee5 thu\u1ed9c tuy\u1ebfn t\u00ednh v\u00e0o kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a xe. Do \u0111\u00f3, c\u00e1c lo\u1ea1i t\u1ed5n th\u1ea5t l\u1ef1c c\u1ea3n l\u0103n, phanh ch\u00ednh v\u00e0 phanh \u0111\u1ed9ng c\u01a1 ph\u1ee5 thu\u1ed9c v\u00e0o tr\u1ecdng l\u01b0\u1ee3ng. Theo h\u00ecnh 2.1, nh\u1eefng t\u1ed5n th\u1ea5t n\u00e0y ti\u00eau t\u1ed1n 56% n\u0103ng l\u01b0\u1ee3ng c\u01a1 h\u1ecdc c\u00f3 s\u1eb5n \u1edf tr\u1ee5c khu\u1ef7u (15,6% + 5,7% + 3,4% = 24,7% c\u1ee7a 44,2%, d\u1eabn \u0111\u1ebfn 56%). <\/p>\n\n\n\n<p class=\"has-vivid-red-color has-white-background-color has-text-color has-background has-link-color wp-elements-ba1e59ca87b472bfbfbc9b230488fcdd\"><strong>N\u1ebfu tr\u1ecdng l\u01b0\u1ee3ng gi\u1ea3m 1% th\u00ec m\u1ee9c ti\u00eau th\u1ee5 tr\u00ean tuy\u1ebfn \u0111\u01b0\u1eddng \u0111ang xem x\u00e9t trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y s\u1ebd gi\u1ea3m 0,56%. Trong tr\u01b0\u1eddng h\u1ee3p xe 40 t\u1ea5n, vi\u1ec7c gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng 400 kg hay 1% s\u1ebd ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c 0,56% nhi\u00ean li\u1ec7u ho\u1eb7c kho\u1ea3ng 0,2 l\u00edt. C\u00e1c gi\u00e1 tr\u1ecb kh\u00e1c nhau d\u1eabn \u0111\u1ebfn c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng kh\u00e1c c\u00f3 t\u1ea3i kh\u00e1c nhau, v.v.<\/strong><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>R\u01a1 m\u01a1c, semi r\u01a1 m\u00f3c v\u00e0 t\u1ea3i tr\u1ecdng<\/strong><\/h4>\n\n\n\n<p>Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp tr\u01b0\u1edbc \u0111\u00f3, m\u1ed9t t\u1ef7 l\u1ec7 l\u1edbn l\u1ef1c c\u1ea3n chuy\u1ec3n \u0111\u1ed9ng l\u00e0 do to\u00e0n b\u1ed9 r\u01a1 mo\u00f3c ho\u1eb7c s\u01a1 mi r\u01a1 mo\u00f3c g\u00e2y ra. Theo \u0111\u00f3, \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a t\u1ed5 h\u1ee3p r\u01a1 mo\u00f3c \u0111\u1ea7u k\u00e9o, r\u01a1 mo\u00f3c \u0111\u1ea7u k\u00e9o v\u00e0 s\u01a1 mi r\u01a1 mo\u00f3c \u0111\u1ea7u k\u00e9o c\u0169ng ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t li\u00ean quan \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u. C\u00e1c th\u00f4ng s\u1ed1 \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 trong Ti\u1ec3u m\u1ee5c 3.5.2 \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc c\u0169ng li\u00ean quan \u0111\u1ebfn s\u01a1 mi r\u01a1 mo\u00f3c v\u00e0 s\u01a1 mi r\u01a1 mo\u00f3c \u0111\u1ea7u k\u00e9o. \u0110\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 t\u1ed1i \u01b0u v\u1ec1 m\u1eb7t kh\u00ed \u0111\u1ed9ng h\u1ecdc, c\u1ea7n ph\u1ea3i t\u1ed1i \u01b0u h\u00f3a m\u00e1y k\u00e9o v\u00e0 s\u01a1 mi r\u01a1 mo\u00f3c nh\u01b0 m\u1ed9t \u0111\u01a1n v\u1ecb. H\u00ecnh 3.19 cho th\u1ea5y t\u1ed5 h\u1ee3p m\u00e1y k\u00e9o-s\u01a1 mi r\u01a1 mo\u00f3c kh\u00ed \u0111\u1ed9ng h\u1ecdc trong \u0111\u00f3 s\u01a1 mi r\u01a1 mo\u00f3c v\u00e0 xe \u0111\u1ea7u k\u00e9o \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a chung. S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa m\u00e1y k\u00e9o s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t t\u1ed1t v\u1ec1 m\u1eb7t kh\u00ed \u0111\u1ed9ng h\u1ecdc v\u00e0 m\u1ed9t s\u01a1 mi r\u01a1 mo\u00f3c ho\u00e0n to\u00e0n ph\u00f9 h\u1ee3p v\u1edbi xe n\u00e0y mang l\u1ea1i l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc t\u1ed1t h\u01a1n 18% (A\u00b7c<sub>d<\/sub>) [9]. Trong tr\u01b0\u1eddng h\u1ee3p \u0111ang xem x\u00e9t, m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u gi\u1ea3m 4,5% \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o. V\u1ec1 kh\u00eda c\u1ea1nh ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u, khuy\u1ebfn ngh\u1ecb chi\u1ec1u cao cabin l\u00e1i kh\u00e1c nhau, t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i s\u01a1 mi r\u01a1 mo\u00f3c [33].<\/p>\n\n\n\n<p><strong>Thi\u1ebft k\u1ebf c\u1ee7a trailer \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5<\/strong>. Th\u00e2n h\u1ed9p c\u00f3 l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc kh\u00e1c v\u1edbi th\u00e2n ph\u1eb3ng c\u00f3 b\u1ea1t. V\u1edbi th\u00e2n b\u1ea1t, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 t\u1ea5m b\u1ea1t n\u1eeda r\u01a1 mo\u00f3c ph\u1ea3i \u0111\u01b0\u1ee3c bu\u1ed9c \u0111\u00fang c\u00e1ch. C\u00e1c t\u1ea5m b\u1ea1t v\u1ed7 l\u00e0m t\u0103ng l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc (v\u00e0 ch\u00fang b\u1ecb m\u00f2n nhanh h\u01a1n). B\u1ec1 m\u1eb7t t\u00f4n c\u1ee7a th\u00f9ng container v\u1eadn chuy\u1ec3n c\u00f3 l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc cao h\u01a1n b\u1ec1 m\u1eb7t nh\u1eb5n, \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a th\u00f9ng xe \u0111\u00f4ng l\u1ea1nh. \u0110\u1eb7c t\u00ednh kh\u00ed \u0111\u1ed9ng h\u1ecdc c\u1ee7a xe mo\u00f3c m\u1edf l\u1ea1i l\u1ea1i kh\u00e1c.<\/p>\n\n\n\n<p>T\u1ed5 h\u1ee3p thanh k\u00e9o c\u00f3 gi\u00e1 tr\u1ecb c<sub>d<\/sub> k\u00e9m h\u01a1n \u0111\u00e1ng k\u1ec3 (0,55 \u0111\u1ebfn 0,85) so v\u1edbi t\u1ed5 h\u1ee3p \u0111\u1ea7u k\u00e9o v\u00e0 semi r\u01a1-mo\u00f3c (0,45 \u0111\u1ebfn 0,75). Nguy\u00ean nh\u00e2n l\u00e0 do \u0111\u1ea7u k\u00e9o v\u00e0 semi r\u01a1 mo\u00f3c c\u00f3 m\u1ed9t kho\u1ea3ng tr\u1ed1ng gi\u1eefa hai b\u1ed9 ph\u1eadn t\u1ea1o n\u00ean s\u1ef1 nhi\u1ec5u lo\u1ea1n c\u1ee7a kh\u00f4ng kh\u00ed \u0111i qua \u0111\u00f3 l\u00e0 ph\u1ea7n chuy\u1ec3n ti\u1ebfp gi\u1eefa cabin ng\u01b0\u1eddi l\u00e1i v\u00e0 semi r\u01a1 mo\u00f3c trong khi t\u1ed5 h\u1ee3p thanh k\u00e9o c\u00f3 hai v\u00f9ng nhi\u1ec5u lo\u1ea1n nh\u01b0 v\u1eady: ph\u1ea7n chuy\u1ec3n ti\u1ebfp gi\u1eefa cabin c\u1ee7a ng\u01b0\u1eddi l\u00e1i v\u00e0 s\u00e0n v\u00e0 kho\u1ea3ng kh\u00f4ng gian gi\u1eefa xe c\u01a1 gi\u1edbi v\u00e0 to\u00e0n b\u1ed9 r\u01a1 mo\u00f3c.<\/p>\n\n\n\n<p class=\"has-vivid-red-color has-text-color has-link-color wp-elements-0574ab2575eec7d1b192540c63f66f3c\"><strong>S\u1ed1 l\u01b0\u1ee3ng tr\u1ee5c c\u1ee7a s\u01a1 mi r\u01a1 mo\u00f3c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u1ef1c c\u1ea3n l\u0103n v\u00e0 do \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c ti\u00eau hao.<\/strong><\/p>\n\n\n\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn r\u01a1-mooc v\u00e0 c\u1ea5u h\u00ecnh xe r\u00f5 r\u00e0ng kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf kh\u00eda c\u1ea1nh ti\u00eau d\u00f9ng. Ban \u0111\u1ea7u, nhi\u1ec7m v\u1ee5 v\u1eadn t\u1ea3i v\u00e0 kh\u00e1i ni\u1ec7m h\u1eadu c\u1ea7n (xem Ti\u1ec3u m\u1ee5c 4.7) x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a s\u1ef1 k\u1ebft h\u1ee3p v\u00e0 th\u00e2n xe mo\u00f3c \u0111\u1ea7u k\u00e9o. Ph\u1ea3i \u0111\u1ebfn giai \u0111o\u1ea1n th\u1ee9 hai, c\u00e1c kh\u00eda c\u1ea1nh ti\u00eau th\u1ee5 m\u1edbi \u0111\u01b0\u1ee3c doanh nghi\u1ec7p v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng b\u1ed9 xem x\u00e9t.<\/p>\n\n\n\n<p>R\u01a1 mo\u00f3c v\u00e0 semi r\u01a1 mo\u00f3c v\u1edbi b\u1ed9 ph\u1eadn l\u00e0m l\u1ea1nh y\u00eau c\u1ea7u m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3 \u0111\u1ec3 l\u00e0m l\u1ea1nh kh\u00f4ng gian v\u1eadn chuy\u1ec3n h\u00e0ng h\u00f3a. <strong>C\u00e1ch nhi\u1ec7t t\u1ed1i \u01b0u \u0111\u1ea3m b\u1ea3o gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0110i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh c\u1ee7a ph\u01b0\u01a1ng ti\u1ec7n v\u1eadn t\u1ea3i<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u0110\u1ecba h\u00ecnh c\u1ee7a tuy\u1ebfn \u0111\u01b0\u1eddng<\/strong><\/h3>\n\n\n\n<p>\u0110\u1ecba h\u00ecnh l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng r\u1ea5t r\u00f5 r\u00e0ng. Ho\u1ea1t \u0111\u1ed9ng \u1edf \u0111\u1ecba h\u00ecnh \u0111\u1ed3i n\u00fai v\u00e0 tr\u00ean nh\u1eefng \u0111o\u1ea1n \u0111\u01b0\u1eddng d\u00e0i l\u00ean d\u1ed1c \u0111\u00f2i h\u1ecfi nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng h\u01a1n so v\u1edbi ho\u1ea1t \u0111\u1ed9ng \u1edf \u0111\u1ecba h\u00ecnh b\u1eb1ng ph\u1eb3ng.<\/p>\n\n\n\n<p>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u0111\u1ecba h\u00ecnh kh\u1eafc nghi\u1ec7t v\u00e0 c\u00e1c \u0111o\u1ea1n \u0111\u01b0\u1eddng b\u1eb1ng ph\u1eb3ng \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong H\u00ecnh 4.1 \u0111\u1ed1i v\u1edbi xe t\u1ea3i ch\u1ea1y d\u1ea7u diesel. \u0110\u1eb7c bi\u1ec7t tr\u00ean c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng cao t\u1ed1c, m\u1ee9c ti\u00eau th\u1ee5 ch\u00eanh l\u1ec7ch gi\u1eefa ch\u1eb7ng \u0111\u01b0\u1eddng b\u1eb1ng ph\u1eb3ng v\u00e0 \u0111\u1ecba h\u00ecnh \u0111\u1ed3i n\u00fai l\u00e0 r\u1ea5t l\u1edbn. Hi\u1ec7u \u1ee9ng \u0111\u1ecba h\u00ecnh \u00edt h\u01a1n tr\u00ean \u0111\u01b0\u1eddng cao t\u1ed1c qu\u1ed1c gia v\u00ec c\u00e1c y\u1ebfu t\u1ed1 g\u00e2y nhi\u1ec5u kh\u00e1c xu\u1ea5t hi\u1ec7n, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111i\u1ec3m d\u1eebng \u0111\u00e8n giao th\u00f4ng v\u00e0 \u0111\u01b0\u1eddng cao t\u1ed1c trong \u0111\u00f4 th\u1ecb, \u0111\u00f2i h\u1ecfi ph\u1ea3i gi\u1ea3m t\u1ed1c \u0111\u1ed9 v\u00e0 trong qu\u00e1 tr\u00ecnh \u0111\u00f3 s\u1ebd ti\u00eau t\u1ed1n n\u0103ng l\u01b0\u1ee3ng (\u0111\u1ed9ng l\u01b0\u1ee3ng) c\u00f3 gi\u00e1 tr\u1ecb.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"439\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-20.57.25-1024x439.png\" alt=\"\" class=\"wp-image-908\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-20.57.25-1024x439.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-20.57.25-300x129.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-20.57.25-768x330.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-20.57.25-1536x659.png 1536w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-20.57.25-979x420.png 979w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-20.57.25-696x299.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-20.57.25-1068x458.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-20.57.25.png 1818w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 4.1 Gi\u00e1 tr\u1ecb ti\u00eau th\u1ee5 c\u1ee7a t\u1ed5 h\u1ee3p s\u01a1 mi r\u01a1 mo\u00f3c m\u00e1y k\u00e9o ti\u00eau chu\u1ea9n Ch\u00e2u \u00c2u v\u1edbi t\u1ed5ng tr\u1ecdng l\u01b0\u1ee3ng 40 t\u1ea5n tr\u00ean c\u00e1c tuy\u1ebfn v\u1eadn h\u00e0nh kh\u00e1c nhau (hi\u1ec7n tr\u1ea1ng 2008)<\/strong><\/figcaption><\/figure>\n\n\n\n<p>Nh\u00ecn chung c\u00f3 th\u1ec3 n\u00f3i, \u1ea3nh h\u01b0\u1edfng c\u1ee7a \u0111\u1ecba h\u00ecnh \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a xe t\u1ea3i ch\u1ea1y d\u1ea7u diesel l\u1edbn h\u01a1n so v\u1edbi xe t\u1ea3i ch\u1ea1y \u0111i\u1ec7n. L\u00fd do l\u00e0 xe t\u1ea3i \u0111i\u1ec7n s\u1ebd thu h\u1ed3i m\u1ed9t ph\u1ea7n n\u0103ng l\u01b0\u1ee3ng d\u00f9ng \u0111\u1ec3 l\u00ean d\u1ed1c \u1edf \u0111o\u1ea1n xu\u1ed1ng d\u1ed1c ti\u1ebfp theo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Th\u1eddi ti\u1ebft v\u00e0 nhi\u1ec7t \u0111\u1ed9<\/strong><\/h3>\n\n\n\n<p>\u0110i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft t\u1ef1 nhi\u00ean l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh kh\u00e1c g\u00f3p ph\u1ea7n th\u00fac \u0111\u1ea9y ti\u00eau d\u00f9ng. Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean, m\u1eadt \u0111\u1ed9 c\u1ee7a kh\u00f4ng kh\u00ed (\u00e1p su\u1ea5t kh\u00f4ng kh\u00ed) c\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc (ph\u01b0\u01a1ng tr\u00ecnh 3.1). Tuy nhi\u00ean, m\u1eadt \u0111\u1ed9 kh\u00f4ng kh\u00ed c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh ch\u00e1y trong \u0111\u1ed9ng c\u01a1. M\u1eadt \u0111\u1ed9 kh\u00f4ng kh\u00ed b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi th\u1eddi ti\u1ebft v\u00e0 \u0111\u1ed9 cao so v\u1edbi m\u1ef1c n\u01b0\u1edbc bi\u1ec3n t\u1ea1i v\u1ecb tr\u00ed hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p><strong>\u0110\u01b0\u1eddng \u01b0\u1edbt do m\u01b0a g\u00e2y t\u1ed1n th\u00eam nhi\u00ean li\u1ec7u.<\/strong> Cu\u1ed1i c\u00f9ng, n\u0103ng l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u00e1m m\u00e2y phun t\u1eeb xe v\u00e0 l\u1ed1p xe s\u1ebd tho\u00e1t ra kh\u1ecfi b\u00ecnh nhi\u00ean li\u1ec7u diesel. <strong>L\u1ef1c c\u1ea3n l\u0103n t\u0103ng l\u00ean do n\u01b0\u1edbc g\u00e2y ra d\u1eabn \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 b\u1ed5 sung l\u00ean t\u1edbi 5%<\/strong>. Nh\u1eefng v\u0169ng n\u01b0\u1edbc v\u00e0 h\u1ed1 ch\u1eadu ch\u1ee9a \u0111\u1ea7y n\u01b0\u1edbc c\u00e0ng l\u00e0m t\u0103ng l\u1ef1c c\u1ea3n l\u0103n.<\/p>\n\n\n\n<p>Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng r\u1ea5t n\u00f3ng c\u00f3 th\u1ec3 y\u00eau c\u1ea7u k\u00edch ho\u1ea1t qu\u1ea1t cao h\u01a1n \u0111\u1ec3 l\u00e0m m\u00e1t \u0111\u1ed9ng c\u01a1 v\u00e0 do \u0111\u00f3 l\u00e0m t\u0103ng m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u, xem H\u00ecnh 3.7.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"351\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.44.25-1024x351.png\" alt=\"\" class=\"wp-image-1030\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.44.25-1024x351.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.44.25-300x103.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.44.25-768x263.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.44.25-1536x527.png 1536w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.44.25-1224x420.png 1224w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.44.25-696x239.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.44.25-1068x366.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-25-at-11.44.25.png 1714w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 3.7 T\u1ef7 l\u1ec7 ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u c\u1ea7n thi\u1ebft \u0111\u1ec3 quay qu\u1ea1t l\u00e0m m\u00e1t \u0111\u1ed9ng c\u01a1 ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng, t\u1ea3i tr\u1ecdng c\u1ee7a xe v\u00e0 tuy\u1ebfn \u0111\u01b0\u1eddng. C\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u1eddi gian k\u00edch ho\u1ea1t qu\u1ea1t l\u00e0 c\u1ea5u h\u00ecnh xe, t\u1ed1c \u0111\u1ed9 trung b\u00ecnh v\u00e0 th\u1eadm ch\u00ed c\u1ea3 \u0111i\u1ec1u ki\u1ec7n gi\u00f3\u2026 Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p hi\u1ebfm hoi (t\u1ea3i cao, nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cao, \u0111\u01b0\u1eddng \u0111i kh\u00f3 kh\u0103n) qu\u1ea1t \u0111\u1ed9ng c\u01a1 c\u00f3 th\u1ec3 g\u00e2y ra t\u1edbi 2% t\u1ed5ng m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u. Trong \u0111i\u1ec1u ki\u1ec7n nh\u1eb9 nh\u00e0ng, ch\u1ec9 c\u1ea7n 0,1 \u0111\u1ebfn 0,2% nhi\u00ean li\u1ec7u \u0111\u1ec3 \u0111\u1ea9y qu\u1ea1t<\/strong><\/figcaption><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi xe t\u1ea3i \u0111i\u1ec7n ch\u1ea1y \u1eafc quy, nhi\u1ec7t \u0111\u1ed9 cao c\u00f3 th\u1ec3 c\u1ea7n l\u00e0m m\u00e1t th\u00eam \u1eafc quy v\u00e0 nhi\u1ec7t \u0111\u1ed9 r\u1ea5t th\u1ea5p c\u00f3 th\u1ec3 y\u00eau c\u1ea7u l\u00e0m n\u00f3ng \u1eafc quy. Trong c\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p, m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec1u b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1ea5t l\u1ee3i.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Xe c\u00f3 \u0111\u1ed9ng c\u01a1 \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng<\/strong><\/h4>\n\n\n\n<p>Ngo\u00e0i nhi\u1ec7t \u0111\u1ed9 b\u00ean ngo\u00e0i c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m thay \u0111\u1ed5i m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u, nhi\u1ec7t \u0111\u1ed9 b\u00ean trong c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn tr\u00ean xe c\u0169ng c\u00f3 \u00fd ngh\u0129a r\u1ea5t l\u1edbn. Xe c\u00f3 \u0111\u1ed9ng c\u01a1 n\u00f3ng l\u00ean s\u1ebd ti\u00eau th\u1ee5 \u00edt nhi\u00ean li\u1ec7u h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi xe c\u00f3 \u0111\u1ed9ng c\u01a1 ngu\u1ed9i. \u0110\u1ed9 nh\u1edbt c\u1ee7a d\u1ea7u \u0111\u1ed9ng c\u01a1, d\u1ea7u h\u1ed9p s\u1ed1 v\u00e0 d\u1ea7u c\u1ea7u sau t\u0103ng l\u00ean khi nhi\u1ec7t \u0111\u1ed9 b\u1ec3 ch\u1ee9a d\u1ea7u t\u0103ng l\u00ean trong su\u1ed1t h\u00e0nh tr\u00ecnh. M\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u gi\u1ea3m c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c r\u00f5 r\u00e0ng c\u00f3 li\u00ean quan \u0111\u1ebfn \u0111i\u1ec1u n\u00e0y<strong> [1]<\/strong>. <\/p>\n\n\n\n<p class=\"has-text-align-center has-vivid-red-color has-white-background-color has-text-color has-background has-link-color wp-elements-b6a4265aa45e23c916927ff93cc0fada\"><strong>L\u1ef1c c\u1ea3n l\u0103n c\u1ee7a l\u1ed1p xe c\u0169ng ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec7t \u0111\u1ed9.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>L\u01b0u th\u00f4ng<\/strong><\/h3>\n\n\n\n<p>Vi\u1ec7c l\u01b0u th\u00f4ng m\u00e0 ph\u01b0\u01a1ng ti\u1ec7n tham gia c\u00f3 \u1ea3nh h\u01b0\u1edfng r\u1ea5t l\u1edbn t\u1edbi m\u1ee9c ti\u00eau th\u1ee5. Qu\u00e1 tr\u00ecnh phanh v\u00e0 kh\u1ea3 n\u0103ng t\u0103ng t\u1ed1c ti\u1ebfp theo s\u1ebd g\u00e2y ra m\u1ee9c ti\u00eau hao nhi\u00ean li\u1ec7u nhi\u1ec1u h\u01a1n.<\/p>\n\n\n\n<p><strong><span style=\"text-decoration: underline;\">H\u00ecnh 4.2<\/span><\/strong> minh h\u1ecda l\u01b0\u1ee3ng nhi\u00ean li\u1ec7u diesel m\u00e0 m\u1ed9t chi\u1ebfc xe t\u1ea3i c\u00f3 t\u1ea3i tr\u1ecdng 40 t\u1ea5n ti\u00eau th\u1ee5 trong giai \u0111o\u1ea1n t\u0103ng t\u1ed1c. Trong <strong>qu\u00e3ng \u0111\u01b0\u1eddng t\u0103ng t\u1ed1c 1km (0,6 d\u1eb7m)<\/strong>,<strong> ti\u00eau th\u1ee5 1,1 l\u00edt <\/strong>(kho\u1ea3ng 0,30 gallon) d\u1ea7u diesel khi xe t\u0103ng t\u1ed1c t\u1eeb 0 km\/h l\u00ean 85 km\/h (53 mph). <strong>N\u1ebfu l\u00e1i xe \u1edf t\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i, \u0111o\u1ea1n \u0111\u01b0\u1eddng n\u00e0y ch\u1ec9 ti\u00eau th\u1ee5 kho\u1ea3ng 0,25 l\u00edt (0,07 gallon)<\/strong>. S\u1ef1 ch\u00eanh l\u1ec7ch ti\u00eau th\u1ee5 0,85 l\u00edt (0,23 gallon) d\u1ea7u diesel \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra \u0111\u1ed9ng n\u0103ng c\u1ee7a xe. Gi\u00e1 tr\u1ecb n\u00e0y th\u1ec3 hi\u1ec7n gi\u00e1 tr\u1ecb n\u0103ng l\u01b0\u1ee3ng s\u01a1 c\u1ea5p kho\u1ea3ng 30 MJ (xem B\u1ea3ng 2.1). \u0110\u1ed9ng n\u0103ng c\u1ee7a t\u1ed5 h\u1ee3p s\u01a1 mi r\u01a1 mo\u00f3c m\u00e1y k\u00e9o ch\u1ea5t \u0111\u1ea7y 40 t\u1ea5n (h\u01a1n 80.000 lbs) \u1edf t\u1ed1c \u0111\u1ed9 85 km\/h (53 mph) l\u00e0 11,14 MJ (Ph\u01b0\u01a1ng tr\u00ecnh 4.1):<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"832\" height=\"360\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-21.05.20.png\" alt=\"\" class=\"wp-image-915\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-21.05.20.png 832w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-21.05.20-300x130.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-21.05.20-768x332.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-21.05.20-696x301.png 696w\" sizes=\"auto, (max-width: 832px) 100vw, 832px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"657\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-21.03.13-1024x657.png\" alt=\"\" class=\"wp-image-913\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-21.03.13-1024x657.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-21.03.13-300x192.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-21.03.13-768x493.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-21.03.13-1536x985.png 1536w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-21.03.13-655x420.png 655w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-21.03.13-696x446.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-21.03.13-1068x685.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-21.03.13.png 1812w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 4.2 M\u1ee9c ti\u00eau th\u1ee5 c\u1ee7a s\u01a1 mi r\u01a1 mo\u00f3c m\u00e1y k\u00e9o \u0111\u1ea7y t\u1ea3i (40 t\u1ea5n) v\u1edbi c\u1ea5u h\u00ecnh ti\u00eau chu\u1ea9n (430 m\u00e3 l\u1ef1c) \u0111\u1ec3 v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng d\u00e0i. Xe c\u1ea7n qu\u00e3ng \u0111\u01b0\u1eddng kho\u1ea3ng 1 km \u0111\u1ec3 t\u0103ng t\u1ed1c t\u1eeb 0 l\u00ean 85 km\/h. Km \u0111\u1ea7u ti\u00ean n\u00e0y \u0111i h\u1ebft trong 67 gi\u00e2y v\u00e0 ti\u00eau th\u1ee5 kho\u1ea3ng 1,1 l\u00edt d\u1ea7u diesel. \u1ede t\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i 85 km\/h, m\u1ed9t km \u0111i \u0111\u01b0\u1ee3c trong 42 gi\u00e2y v\u00e0 ti\u00eau th\u1ee5 0,25 l\u00edt d\u1ea7u diesel<\/strong><\/figcaption><\/figure>\n\n\n\n<p>\u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn hi\u1ec7u qu\u1ea3 trung b\u00ecnh c\u1ee7a \u0111\u1ed9ng c\u01a1 diesel trong giai \u0111o\u1ea1n gia t\u1ed1c kho\u1ea3ng 37%: gi\u00e1 tr\u1ecb h\u1ee3p l\u00fd.<\/p>\n\n\n\n<p>\u0110\u00e1ng ch\u00fa \u00fd l\u00e0 kh\u00f4ng ch\u1ec9 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp bu\u1ed9c c\u00e1c th\u1ee7 t\u1ee5c phanh, ch\u1eb3ng h\u1ea1n nh\u01b0 giao th\u00f4ng trong l\u00e0n \u0111\u01b0\u1eddng c\u1ee7a ri\u00eang xe v\u00e0 giao th\u00f4ng giao th\u00f4ng, g\u00e2y ra ti\u00eau th\u1ee5 b\u1ed5 sung, m\u00e0 c\u1ea3 giao th\u00f4ng s\u1eafp t\u1edbi g\u00e2y ra s\u1ef1 gia t\u0103ng l\u1ef1c c\u1ea3n kh\u00ed \u0111\u1ed9ng h\u1ecdc. Giao th\u00f4ng \u0111\u1ed1i l\u1eadp (xe t\u1ea3i) \u0111\u1ea9y m\u1ed9t b\u1ee9c t\u01b0\u1eddng kh\u00f4ng kh\u00ed l\u00ean xe (xe c\u1ee7a ch\u00fang t\u00f4i) n\u00e9m xe tr\u1edf l\u1ea1i. \u0110\u00e2y l\u00e0 m\u1ed9t hi\u1ec7u \u1ee9ng m\u00e0 \u0111\u00f4i khi ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 c\u1ea3m th\u1ea5y khi l\u00e1i xe.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Xe t\u1ea3i ch\u1ea1y theo \u0111o\u00e0n<\/strong><\/h4>\n\n\n\n<p>C\u00e1c \u0111o\u00e0n xe t\u1ea3i th\u01b0\u1eddng \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh (c\u1ea7n thi\u1ebft), \u0111\u1eb7c bi\u1ec7t l\u00e0 tr\u00ean \u0111\u01b0\u1eddng cao t\u1ed1c. Khi l\u00e1i xe trong c\u00e1c \u0111o\u00e0n xe, c\u00e1c \u0111i\u1ec1u ki\u1ec7n d\u00f2ng kh\u00f4ng kh\u00ed c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n \u1ea3nh h\u01b0\u1edfng l\u1eabn nhau. Theo c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n l\u00e1i xe trong d\u00f2ng xe t\u1ea3i ph\u00eda tr\u01b0\u1edbc. V\u1edbi \u0111i\u1ec1u ki\u1ec7n kho\u1ea3ng c\u00e1ch l\u00e0 \u0111\u1ee7 nh\u1ecf, \u0111i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn vi\u1ec7c gi\u1ea3m ti\u00eau th\u1ee5; v\u00e0 v\u1edbi \u0111i\u1ec1u ki\u1ec7n kho\u1ea3ng c\u00e1ch l\u00e0 \u0111\u1ee7 nh\u1ecf, ph\u01b0\u01a1ng ti\u1ec7n d\u1eabn \u0111\u1ea7u c\u0169ng c\u00f3 hi\u1ec7u qu\u1ea3 t\u00edch c\u1ef1c. \u00c1p l\u1ef1c \u0111\u1ed9ng, t\u00edch t\u1ee5 tr\u01b0\u1edbc m\u1ed9t chi\u1ebfc xe sau, \u0111\u1ea9y chi\u1ebfc xe h\u00e0ng \u0111\u1ea7u v\u1ec1 ph\u00eda tr\u01b0\u1edbc.<\/p>\n\n\n\n<p>Trong <strong>[1]<\/strong>, trong tr\u01b0\u1eddng h\u1ee3p xe t\u1eeb nh\u1eefng n\u0103m 1980, vi\u1ec7c gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 r\u00f5 r\u00e0ng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh v\u1edbi kho\u1ea3ng c\u00e1ch 70 m t\u1eeb xe t\u1ea3i ph\u00eda tr\u01b0\u1edbc. Tuy nhi\u00ean, c\u00e1c ph\u00e9p \u0111o \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u1edbi c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n \u00edt thu\u1eadn l\u1ee3i h\u01a1n v\u1ec1 m\u1eb7t kh\u00ed \u0111\u1ed9ng h\u1ecdc so v\u1edbi ng\u00e0y nay. C\u00e1c t\u00e1c \u0111\u1ed9ng kh\u00ed \u0111\u1ed9ng h\u1ecdc t\u00edch c\u1ef1c c\u1ee7a vi\u1ec7c l\u00e1i xe trong c\u00e1c \u0111o\u00e0n xe c\u0169ng \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh tr\u00ean c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n t\u1eeb nh\u1eefng n\u0103m 1990 <strong>[1]<\/strong>. Trong tr\u01b0\u1eddng h\u1ee3p c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a kh\u00ed \u0111\u1ed9ng h\u1ecdc, m\u1ed9t d\u00f2ng ch\u1ea3y r\u00f5 r\u00e0ng \u00edt r\u00f5 r\u00e0ng h\u01a1n v\u00e0 k\u1ebft qu\u1ea3 \u00e1p su\u1ea5t \u0111\u1ed9ng \u00edt r\u00f5 r\u1ec7t h\u01a1n, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 ng\u00e0y nay vi\u1ec7c ti\u00eau th\u1ee5 gi\u1ea3m hi\u1ec7u \u1ee9ng c\u1ee7a l\u00e1i xe trong m\u1ed9t \u0111o\u00e0n xe v\u1edbi c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n thu\u1eadn l\u1ee3i v\u1ec1 m\u1eb7t kh\u00ed \u0111\u1ed9ng h\u1ecdc, kh\u00f4ng c\u00f3 hi\u1ec7u qu\u1ea3 cho \u0111\u1ebfn khi kho\u1ea3ng c\u00e1ch ng\u1eafn.<\/p>\n\n\n\n<p><strong><span style=\"text-decoration: underline;\">H\u00ecnh 4.3 <\/span><\/strong>cho th\u1ea5y c\u00e1c gi\u00e1 tr\u1ecb hi\u1ec7n t\u1ea1i \u0111\u1ec3 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 t\u1eeb vi\u1ec7c l\u00e1i xe trong m\u1ed9t \u0111o\u00e0n xe c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb m\u1ed9t nghi\u00ean c\u1ee9u v\u1ec1 c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n \u0111\u01b0\u1eddng d\u00e0i c\u1ee7a M\u1ef9 \u1edf kho\u1ea3ng c\u00e1ch g\u1ea7n 10 m <strong>[40]<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"267\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-21.16.15-1024x267.png\" alt=\"\" class=\"wp-image-924\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-21.16.15-1024x267.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-21.16.15-300x78.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-21.16.15-768x200.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-21.16.15-1536x401.png 1536w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-21.16.15-1609x420.png 1609w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-21.16.15-696x182.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-21.16.15-1068x279.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-05-23-at-21.16.15.png 1816w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 4.3 Vi\u1ec7c gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 th\u00f4ng qua \u0111o\u00e0n xe \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh t\u1eeb c\u00e1c m\u00f4 ph\u1ecfng s\u1ebd d\u1eabn \u0111\u1ebfn, n\u1ebfu c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n \u0111\u01b0\u1eddng d\u00e0i c\u1ee7a M\u1ef9 c\u00f3 th\u1ec3 \u0111i theo nhau \u1edf kho\u1ea3ng c\u00e1ch 10 m v\u00e0 v\u1edbi t\u1ed1c \u0111\u1ed9 60 d\u1eb7m\/gi\u1edd (96 km\/h). Ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u c\u1ee7a chi\u1ebfc xe ph\u00eda tr\u01b0\u1edbc c\u0169ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n. H\u00ecnh minh h\u1ecda theo d\u1eef li\u1ec7u t\u1eeb [40]<\/strong><\/figcaption><\/figure>\n\n\n\n<p>Kho\u1ea3ng c\u00e1ch ng\u1eafn nh\u01b0 v\u1eady l\u00e0 kh\u00f4ng th\u1ec3 trong giao th\u00f4ng \u0111\u01b0\u1eddng b\u1ed9 b\u00ecnh th\u01b0\u1eddng. C\u00e1c quy \u0111\u1ecbnh cho kho\u1ea3ng c\u00e1ch t\u1ed1i thi\u1ec3u thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i theo tr\u1ea1ng th\u00e1i, tuy nhi\u00ean trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p v\u01b0\u1ee3t qu\u00e1 kho\u1ea3ng c\u00e1ch sau \u0111\u00e2y c\u1ea7n thi\u1ebft \u0111\u1ec3 ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u. Ngo\u00e0i ra, m\u1ed9t kho\u1ea3ng c\u00e1ch l\u1edbn h\u01a1n t\u1eeb xe t\u1ea3i ph\u00eda tr\u01b0\u1edbc gi\u00fap ng\u01b0\u1eddi l\u00e1i l\u00e1i xe v\u1edbi d\u1ef1 \u0111o\u00e1n. \u1ede m\u1ed9t kho\u1ea3ng c\u00e1ch \u0111\u1ee7, ng\u01b0\u1eddi l\u00e1i xe c\u00f3 th\u1ec3 l\u00e1i xe tho\u1ea3i m\u00e1i v\u00e0 kinh t\u1ebf, v\u00e0 kh\u00f4ng ph\u1ea3i ph\u1ea3n \u1ee9ng \u0111i\u00ean cu\u1ed3ng v\u1edbi s\u1ef1 thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 c\u1ee7a xe t\u1ea3i ph\u00eda tr\u01b0\u1edbc.<\/p>\n\n\n\n<p>Tuy nhi\u00ean, n\u1ebfu c\u00e1c h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng cho ph\u00e9p m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ti\u1ec7n l\u00e1i xe trong m\u1ed9t \u0111o\u00e0n xe v\u1edbi kho\u1ea3ng c\u00e1ch ng\u1eafn gi\u1eefa ch\u00fang trong t\u01b0\u01a1ng lai, l\u00e1i xe trong m\u1ed9t \u0111o\u00e0n xe s\u1ebd mang l\u1ea1i l\u1ee3i th\u1ebf kh\u00ed \u0111\u1ed9ng h\u1ecdc. S\u1ef1 h\u00ecnh th\u00e0nh c\u1ee7a m\u1ed9t trung \u0111\u1ed9i v\u1edbi m\u1ed9t kho\u1ea3ng c\u00e1ch nh\u1ecf t\u1ea5t nhi\u00ean \u0111\u00f2i h\u1ecfi m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh: c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n ph\u1ea3i \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau b\u1eb1ng c\u00e1ch trao \u0111\u1ed5i th\u00f4ng tin kh\u00f4ng d\u00e2y nhanh \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 trao \u0111\u1ed5i t\u00edn hi\u1ec7u c\u1ef1c k\u1ef3 nhanh ch\u00f3ng: n\u1ebfu xe \u1edf ph\u00eda tr\u01b0\u1edbc phanh, ph\u01b0\u01a1ng ti\u1ec7n sau ph\u1ea3i ph\u1ea3n \u1ee9ng v\u00e0 phanh trong v\u00f2ng v\u00e0i ph\u1ea7n tr\u0103m gi\u00e2y. C\u00f3 th\u1ec3 c\u1ea7n thi\u1ebft, \u0111\u1ec3 t\u00ednh \u0111\u1ebfn h\u00e0nh vi phanh kh\u00e1c nhau c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n kh\u00e1c nhau.<\/p>\n\n\n\n<p>\u1ea2nh h\u01b0\u1edfng c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n t\u1ef1 \u0111\u1ed9ng l\u00e1i xe trong m\u1ed9t trung \u0111\u1ed9i \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng kh\u00e1c c\u0169ng ph\u1ea3i \u0111\u01b0\u1ee3c t\u00ednh \u0111\u1ebfn. Nh\u1eefng ng\u01b0\u1eddi tham gia giao th\u00f4ng \u1edf c\u00e1c l\u00e0n \u0111\u01b0\u1eddng li\u1ec1n k\u1ec1 ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng \u0111i qua trung \u0111\u1ed9i \u0111\u1ec3 s\u1eed d\u1ee5ng c\u00e1c \u0111\u01b0\u1eddng k\u00e9o d\u00e0i ho\u1eb7c ngo\u00e0i \u0111\u01b0\u1eddng ho\u1eb7c c\u00e1c \u0111i\u1ec3m n\u1ed1i ch\u1eb3ng h\u1ea1n. M\u1edf \u0111o\u00e0n xe \u1edf m\u1ed7i l\u1ed1i ra v\u00e0 m\u1ed7i ng\u00e3 ba \u0111\u1ec3 t\u1ea1o kh\u00f4ng gian cho nh\u1eefng ng\u01b0\u1eddi s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng kh\u00e1c v\u00e0 thu h\u1eb9p kho\u1ea3ng c\u00e1ch sau \u0111\u00f3 c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m cho vi\u1ec7c t\u0103ng hi\u1ec7u qu\u1ea3 nhi\u00ean li\u1ec7u. M\u1eb7c d\u00f9 \u0111\u00f4i khi \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn theo th\u1eddi gian hi\u1ec7n t\u1ea1i \u00fd t\u01b0\u1edfng v\u1ec1 Truck Platoons kh\u00f4ng \u0111\u01b0\u1ee3c theo \u0111u\u1ed5i n\u1eefa.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>T\u1ed1c \u0111\u1ed9<\/strong><\/h3>\n\n\n\n<p>T\u1ed1c \u0111\u1ed9 di chuy\u1ec3n c\u1ee7a xe t\u1ea3i r\u00f5 r\u00e0ng c\u0169ng c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5. Vi\u1ec7c di chuy\u1ec3n m\u1ed9t chi\u1ebfc xe t\u1ea3i v\u1edbi t\u1ed1c \u0111\u1ed9 55 mph (t\u01b0\u01a1ng \u1ee9ng v\u1edbi 88 km\/h, t\u1ed1c \u0111\u1ed9 di chuy\u1ec3n th\u00f4ng th\u01b0\u1eddng trong v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng d\u00e0i \u1edf Ch\u00e2u \u00c2u) thay v\u00ec 50 mph (t\u01b0\u01a1ng \u1ee9ng v\u1edbi t\u1ed1c \u0111\u1ed9 80 km\/h, \u0111\u01b0\u1ee3c cho ph\u00e9p \u1edf h\u1ea7u h\u1ebft c\u00e1c n\u01b0\u1edbc Ch\u00e2u \u00c2u) s\u1ebd l\u00e0m t\u0103ng m\u1ee9c ti\u00eau th\u1ee5 kho\u1ea3ng 10%. V\u00ec l\u00fd do n\u00e0y, ng\u00e0y c\u00e0ng c\u00f3 nhi\u1ec1u c\u00f4ng ty v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng b\u1ed9 gi\u1ea3m t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a cho xe t\u1ea3i c\u1ee7a h\u1ecd. \u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng ph\u1ed5 bi\u1ebfn \u1edf M\u1ef9 t\u1eeb l\u00e2u. \u1ede nhi\u1ec1u ti\u1ec3u bang c\u1ee7a Hoa K\u1ef3, t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a \u0111\u01b0\u1ee3c ph\u00e9p l\u00e0 65 mph (kho\u1ea3ng 105 km\/h) cao h\u01a1n r\u00f5 r\u1ec7t so v\u1edbi gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9 c\u1ee7a Ch\u00e2u \u00c2u. Khi m\u1ee9c ti\u00eau th\u1ee5 t\u0103ng qu\u00e1 m\u1ee9c \u1edf t\u1ed1c \u0111\u1ed9 cao, c\u00e1c c\u00f4ng ty v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng b\u1ed9 \u1edf M\u1ef9 s\u1ebd gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a cho ph\u01b0\u01a1ng ti\u1ec7n c\u1ee7a h\u1ecd. \u1ede Trung Qu\u1ed1c, xe t\u1ea3i v\u1edbi m\u1ed9t s\u1ed1 \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt nh\u1ea5t \u0111\u1ecbnh \u0111\u01b0\u1ee3c ph\u00e9p di chuy\u1ec3n nhanh h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi t\u1ed1c \u0111\u1ed9 ti\u00eau chu\u1ea9n 80 km\/h. Tuy nhi\u00ean, v\u00ec l\u00fd do kinh t\u1ebf n\u00ean \u00edt t\u00e0i x\u1ebf xe t\u1ea3i s\u1eed d\u1ee5ng ph\u01b0\u01a1ng \u00e1n n\u00e0y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>T\u1ea3i tr\u1ecdng<\/strong><\/h3>\n\n\n\n<p>T\u00ecnh tr\u1ea1ng ch\u1ea5t t\u1ea3i c\u1ee7a xe c\u00f3 \u1ea3nh h\u01b0\u1edfng r\u00f5 r\u1ec7t \u0111\u1ebfn m\u1ee9c ti\u00eau hao nhi\u00ean li\u1ec7u. H\u1ea7u h\u1ebft c\u00e1c gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong ph\u1ea7n n\u00e0y \u00e1p d\u1ee5ng cho t\u1ed5 h\u1ee3p tractor v\u1edbi semitrailer (\u0111\u1ea7u k\u00e9o v\u1edbi semi r\u01a1 mooc) c\u00f3 t\u1ed5ng tr\u1ecdng l\u01b0\u1ee3ng l\u00e0 40 t\u1ea5n, t\u1ed5ng tr\u1ecdng l\u01b0\u1ee3ng t\u1ed1i \u0111a cho ph\u00e9p \u1edf \u0110\u1ee9c v\u00e0 nhi\u1ec1u n\u01b0\u1edbc Ch\u00e2u \u00c2u. Xe kh\u00f4ng t\u1ea3i ti\u00eau th\u1ee5 \u00edt h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 th\u00f4ng qua c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a<\/strong><\/h3>\n\n\n\n<p>C\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn l\u00e0 kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i. Tuy nhi\u00ean, n\u1ebfu xem x\u00e9t k\u1ef9 h\u01a1n th\u00ec \u0111i\u1ec1u n\u00e0y kh\u00f4ng ph\u1ea3i nh\u01b0 v\u1eady.<\/p>\n\n\n\n<p>B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng th\u1eddi gian v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a v\u00e0 l\u1ef1a ch\u1ecdn tuy\u1ebfn \u0111\u01b0\u1eddng th\u00f4ng minh, c\u00f4ng ty v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng b\u1ed9 c\u00f3 th\u1ec3 c\u1ed1 g\u1eafng t\u1ed1i \u01b0u h\u00f3a m\u1eadt \u0111\u1ed9 giao th\u00f4ng m\u00e0 ph\u01b0\u01a1ng ti\u1ec7n s\u1ebd g\u1eb7p ph\u1ea3i.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"565\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/06\/Screenshot-2024-06-01-at-21.09.45-1024x565.png\" alt=\"\" class=\"wp-image-1146\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/06\/Screenshot-2024-06-01-at-21.09.45-1024x565.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/06\/Screenshot-2024-06-01-at-21.09.45-300x166.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/06\/Screenshot-2024-06-01-at-21.09.45-768x424.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/06\/Screenshot-2024-06-01-at-21.09.45-761x420.png 761w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/06\/Screenshot-2024-06-01-at-21.09.45-696x385.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/06\/Screenshot-2024-06-01-at-21.09.45-1068x590.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/06\/Screenshot-2024-06-01-at-21.09.45.png 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 4.4 X\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng v\u00e0 l\u01b0u l\u01b0\u1ee3ng giao th\u00f4ng th\u00f4ng su\u1ed1t<\/strong><\/figcaption><\/figure>\n\n\n\n<p>h\u1ee5 n\u0103ng l\u01b0\u1ee3ng t\u1ed1i \u01b0u, nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u01b0\u1eddng t\u1ed1t cho ph\u00e9p l\u01b0u th\u00f4ng m\u00e0 kh\u00f4ng c\u1ea7n phanh th\u01b0\u1eddng xuy\u00ean,<\/li>\n\n\n\n<li>M\u1eb7t \u0111\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a<\/li>\n\n\n\n<li>C\u00e1c giai \u0111o\u1ea1n chuy\u1ec3n \u0111\u1ed5i \u0111\u00e8n giao th\u00f4ng th\u00f4ng minh v\u00e0 \u0111\u1ecbnh tuy\u1ebfn giao th\u00f4ng \u0111\u01b0\u1ee3c c\u00e2n nh\u1eafc k\u1ef9 l\u01b0\u1ee1ng.<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u00e2y ch\u1ec9 l\u00e0 m\u1ed9t v\u00e0i \u0111i\u1ec1u gi\u00fap gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng cao t\u1ed1c. Hi\u1ec7u qu\u1ea3 (n\u0103ng l\u01b0\u1ee3ng) c\u1ee7a giao th\u00f4ng c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n khi c\u00e1c \u0111\u01b0\u1eddng cao t\u1ed1c m\u1edbi \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng. Thay v\u00ec \u0111i theo \u0111\u01b0\u1eddng vi\u1ec1n c\u1ee7a nh\u1eefng ng\u1ecdn \u0111\u1ed3i trong c\u1ea3nh quan \u0111\u1ed3i n\u00fai,<br>\u0111\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m ph\u1eb3ng b\u1eb1ng c\u00e1c \u0111\u01b0\u1eddng h\u1ea7m v\u00e0 c\u1ea7u, nh\u1edd \u0111\u00f3 t\u1ea1o ra kh\u1ea3 n\u0103ng l\u01b0u th\u00f4ng d\u1ec5 d\u00e0ng v\u00e0 ti\u00eau th\u1ee5 \u00edt n\u0103ng l\u01b0\u1ee3ng \u2014 xem H\u00ecnh 4.4. \u01afu \u0111i\u1ec3m l\u1edbn c\u1ee7a nh\u1eefng c\u1ea3i ti\u1ebfn nh\u01b0 v\u1eady l\u00e0 ch\u00fang s\u1ebd c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n. C\u00e1i m\u1edbi v\u00e0 c\u00e1i c\u0169. Kh\u00f4ng th\u1ec3 tranh c\u00e3i r\u1eb1ng c\u00f4ng vi\u1ec7c x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng ban \u0111\u1ea7u s\u1ebd t\u1ed1n k\u00e9m h\u01a1n v\u00ec \u0111i\u1ec1u n\u00e0y. C\u00e1c h\u00e3ng v\u1eadn t\u1ea3i h\u00e0ng h\u00f3a \u0111\u01b0\u1eddng s\u1eaft c\u00f3 l\u1ed9 tr\u00ecnh \u0111i l\u1ea1i r\u1ea5t su\u00f4n s\u1ebb (c\u0169ng v\u00ec l\u00fd do k\u1ef9 thu\u1eadt).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 th\u00f4ng qua c\u00e1c kh\u00e1i ni\u1ec7m h\u1eadu c\u1ea7n \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a<\/strong><\/h3>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c c\u00e2n nh\u1eafc, y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ee9c ti\u00eau th\u1ee5 tr\u00ean m\u1ed7i ph\u01b0\u01a1ng ti\u1ec7n m\u00e0 l\u00e0 m\u1ee9c ti\u00eau th\u1ee5 tr\u00ean m\u1ed7i t\u1ea5n v\u1eadn chuy\u1ec3n ho\u1eb7c m\u1ee9c ti\u00eau th\u1ee5 tr\u00ean m\u1ed7i m\u00e9t kh\u1ed1i c\u00f4ng su\u1ea5t v\u1eadn chuy\u1ec3n.<\/p>\n\n\n\n<p>Th\u1ee9 nh\u1ea5t, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a kh\u1ea3 n\u0103ng v\u1eadn chuy\u1ec3n c\u1ee7a ph\u01b0\u01a1ng ti\u1ec7n. R\u00f5 r\u00e0ng l\u00e0 m\u1ed9t chi\u1ebfc xe t\u1ea3i ch\u1edf \u0111\u1ea7y h\u00e0ng s\u1ebd ti\u00eau th\u1ee5 \u00edt d\u1ea7u diesel tr\u00ean m\u1ed7i t\u1ea5n\/km h\u01a1n so v\u1edbi m\u1ed9t chi\u1ebfc xe ch\u1ec9 ch\u1edf n\u1eeda t\u1ea3i. X\u00e9t v\u1ec1 t\u1ed5ng th\u1ec3, vi\u1ec7c gi\u1ea3m s\u1ed1 l\u1ea7n ch\u1ea1y kh\u00f4ng t\u1ea3i c\u0169ng l\u00e0m gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u. Th\u1ee9 hai, vi\u1ec7c t\u0103ng t\u1ea3i tr\u1ecdng ho\u1eb7c kh\u1ed1i l\u01b0\u1ee3ng v\u1eadn chuy\u1ec3n c\u0169ng l\u00e0m gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5.<\/p>\n\n\n\n<p>Trong tr\u01b0\u1eddng h\u1ee3p h\u00e0ng h\u00f3a v\u1eadn chuy\u1ec3n c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng t\u1edbi h\u1ea1n, c\u00f3 th\u1ec3 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb t\u1ea3i v\u1eadn chuy\u1ec3n b\u1eb1ng c\u00e1ch ch\u1ecdn s\u01a1 mi r\u01a1 mo\u00f3c \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a. V\u00ed d\u1ee5: c\u00f3 nh\u1eefng lo\u1ea1i r\u01a1 mo\u00f3c hai t\u1ea7ng t\u1ea3i tr\u1ecdng th\u1ea5p cho ph\u00e9p t\u0103ng th\u00eam kh\u1ed1i l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3 so v\u1edbi s\u01a1 mi r\u01a1 mo\u00f3c d\u1ea1ng th\u00f9ng th\u00f4ng th\u01b0\u1eddng. Tuy nhi\u00ean, vi\u1ec7c mua nh\u1eefng s\u01a1 mi r\u01a1 mo\u00f3c t\u1ea3i tr\u1ecdng th\u1ea5p n\u00e0y \u0111\u1eaft h\u01a1n \u0111\u00e1ng k\u1ec3. H\u00ecnh 4.5 tr\u00ecnh b\u00e0y c\u00e1c v\u00ed d\u1ee5 v\u1ec1 c\u00e1ch t\u0103ng \u00e2m l\u01b0\u1ee3ng tr\u00ean Trailer ti\u00eau chu\u1ea9n Ch\u00e2u \u00c2u.<\/p>\n\n\n\n<p>C\u00e1c kh\u00e1i ni\u1ec7m l\u00e0m t\u0103ng chi\u1ec1u d\u00e0i h\u1eefu d\u1ee5ng c\u1ee7a s\u01a1 mi r\u01a1 mo\u00f3c so v\u1edbi chi\u1ec1u d\u00e0i hi\u1ec7n nay l\u00e0 53 ft (M\u1ef9) ho\u1eb7c 13,6 m tr\u00ean th\u1ef1c t\u1ebf (EU) c\u0169ng l\u00e0m t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng ch\u1ea5t h\u00e0ng. Nh\u1eefng s\u01a1 mi r\u01a1 mo\u00f3c nh\u01b0 v\u1eady \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh v\u1edbi gi\u1ea5y ph\u00e9p \u0111\u1eb7c bi\u1ec7t.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"390\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/06\/Screenshot-2024-06-01-at-21.14.50-1024x390.png\" alt=\"\" class=\"wp-image-1150\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/06\/Screenshot-2024-06-01-at-21.14.50-1024x390.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/06\/Screenshot-2024-06-01-at-21.14.50-300x114.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/06\/Screenshot-2024-06-01-at-21.14.50-768x293.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/06\/Screenshot-2024-06-01-at-21.14.50-1536x585.png 1536w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/06\/Screenshot-2024-06-01-at-21.14.50-1102x420.png 1102w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/06\/Screenshot-2024-06-01-at-21.14.50-696x265.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/06\/Screenshot-2024-06-01-at-21.14.50-1068x407.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/06\/Screenshot-2024-06-01-at-21.14.50-1920x732.png 1920w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/06\/Screenshot-2024-06-01-at-21.14.50.png 1968w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 4.5 V\u00ed d\u1ee5 v\u1ec1 t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng v\u1eadn chuy\u1ec3n c\u1ee7a xe mo\u00f3c ti\u00eau chu\u1ea9n Ch\u00e2u \u00c2u v\u1edbi k\u00edch th\u01b0\u1edbc b\u00ean ngo\u00e0i kh\u00f4ng \u0111\u1ed5i. \u0110\u1ed1i v\u1edbi h\u00e0ng c\u1ed3ng k\u1ec1nh, kh\u1ed1i l\u01b0\u1ee3ng xe mo\u00f3c t\u0103ng th\u00eam 10% v\u1ec1 c\u01a1 b\u1ea3n \u0111\u1ed3ng ngh\u0129a v\u1edbi m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb v\u1eadn chuy\u1ec3n \u00edt h\u01a1n g\u1ea7n 10%<\/strong><\/figcaption><\/figure>\n\n\n\n<p>T\u1ea1i ch\u00e2u \u00c2u, nh\u1eefng chi\u1ebfc xe t\u1ea3i c\u00f3 chi\u1ec1u d\u00e0i t\u1ed5ng th\u1ec3 c\u1ee7a t\u1ed5 h\u1ee3p xe t\u1ea3i r\u01a1-mo\u00f3c l\u00e0 25,25 m hi\u1ec7n \u0111ang l\u00e0 ch\u1ee7 \u0111\u1ec1 \u0111\u01b0\u1ee3c d\u01b0 lu\u1eadn b\u00e0n lu\u1eadn. Trong tr\u01b0\u1eddng h\u1ee3p v\u1eadn chuy\u1ec3n h\u00e0ng h\u00f3a c\u1ed3ng k\u1ec1nh, ch\u1ec9 ri\u00eang chi\u1ec1u d\u00e0i t\u1ea3i l\u1edbn h\u01a1n \u0111\u00e3 gi\u00fap gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 (tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb kh\u1ed1i l\u01b0\u1ee3ng v\u1eadn chuy\u1ec3n). M\u1ed9t th\u1eed nghi\u1ec7m th\u1ef1c t\u1ebf li\u00ean quan \u0111\u1ebfn xe t\u1ea3i d\u00e0i \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf \u0110\u1ee9c v\u00e0o n\u0103m 2012, d\u1ef1 ki\u1ebfn \u200b\u200bxe t\u1ea3i c\u00f3 chi\u1ec1u d\u00e0i 25,25 m v\u1edbi t\u1ed5ng tr\u1ecdng l\u01b0\u1ee3ng kh\u00f4ng thay \u0111\u1ed5i c\u1ee7a t\u1ed5 h\u1ee3p xe mo\u00f3c l\u00e0 40 t\u1ea5n [41]. S\u1ef1 k\u1ebft h\u1ee3p xe t\u1ea3i-r\u01a1mo\u00f3c d\u00e0i \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p \u1edf Th\u1ee5y \u0110i\u1ec3n v\u00e0 Ph\u1ea7n Lan t\u1eeb kh\u00e1 l\u00e2u v\u00e0 \u0111\u01b0\u1ee3c ph\u00e9p c\u00f3 t\u1ed5ng tr\u1ecdng l\u01b0\u1ee3ng l\u00e0 60 t\u1ea5n cho s\u1ef1 k\u1ebft h\u1ee3p n\u00e0y. M\u1ed9t chi\u1ebfc xe 60 t\u1ea5n r\u00f5 r\u00e0ng ti\u00eau th\u1ee5 nhi\u1ec1u d\u1ea7u diesel h\u01a1n m\u1ed9t chi\u1ebfc xe 40 t\u1ea5n. Tuy nhi\u00ean, m\u1ee9c ti\u00eau th\u1ee5 tr\u00ean m\u1ed9t t\u1ea5n h\u00e0ng h\u00f3a v\u1eadn chuy\u1ec3n gi\u1ea3m r\u00f5 r\u1ec7t. [31] cho bi\u1ebft m\u1ee9c ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u tr\u00ean m\u1ed7i t\u1ea5n\/km \u0111\u1ed1i v\u1edbi EuroCombi l\u00e0 kho\u1ea3ng 15\u201320%, [39] cho bi\u1ebft m\u1ee9c ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u tr\u00ean m\u1ed7i t\u1ea5n\/km l\u00e0 kho\u1ea3ng 16%. Trong b\u00e1o c\u00e1o t\u1ea1m th\u1eddi, cu\u1ed9c th\u1eed nghi\u1ec7m t\u1ea1i \u0110\u1ee9c cho th\u1ea5y m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u gi\u1ea3m t\u1eeb 15 \u0111\u1ebfn 25%.<\/p>\n\n\n\n<p><strong>[25] <\/strong>g\u1ee3i \u00fd r\u1eb1ng n\u00ean t\u0103ng t\u1ea3i tr\u1ecdng b\u1eb1ng c\u00e1ch cho ph\u00e9p t\u0103ng t\u1ed5ng tr\u1ecdng l\u01b0\u1ee3ng l\u00ean 44 t\u1ea5n \u0111\u1ed1i v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c t\u1ed5 h\u1ee3p s\u01a1 mi r\u01a1 mo\u00f3c m\u00e1y k\u00e9o, kh\u00f4ng ch\u1ec9 cho c\u00e1c h\u00e0nh tr\u00ecnh v\u1eadn t\u1ea3i \u0111a ph\u01b0\u01a1ng th\u1ee9c. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn t\u1ea3i tr\u1ecdng t\u0103ng th\u00eam 15% khi \u0111\u01b0\u1ee3c t\u1ea3i \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\n\n<p>Tuy nhi\u00ean, m\u1ee9c ti\u00eau th\u1ee5 ti\u1ebft ki\u1ec7m l\u1edbn nh\u1ea5t th\u00f4ng qua c\u00e1c kh\u00e1i ni\u1ec7m h\u1eadu c\u1ea7n \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a s\u1ebd mang l\u1ea1i n\u1ebfu c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c kho\u1ea3ng c\u00e1ch l\u00e1i xe. \u0110\u1ecbnh tuy\u1ebfn t\u1ed1i \u01b0u t\u1ea1i c\u00e1c \u0111i\u1ec3m x\u1ebfp v\u00e0 d\u1ee1 h\u00e0ng kh\u00e1c nhau gi\u00fap gi\u1ea3m qu\u00e3ng \u0111\u01b0\u1eddng \u0111i \u0111\u01b0\u1ee3c c\u1ee7a xe v\u00e0 do \u0111\u00f3 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5. C\u00e1c l\u1ea7n ch\u1ea1y tr\u1ed1ng \u0111\u1eb7c bi\u1ec7t kh\u00f4ng hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u1ea2nh h\u01b0\u1edfng c\u1ee7a ng\u01b0\u1eddi l\u00e1i xe \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng<\/strong><\/h2>\n\n\n\n<p>Ngay c\u1ea3 m\u1ed9t chi\u1ebfc xe \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt c\u0169ng ch\u1ec9 \u0111\u1ea1t \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb ti\u00eau th\u1ee5 t\u1ed1t n\u1ebfu ng\u01b0\u1eddi l\u00e1i th\u1ec3 hi\u1ec7n h\u00e0nh vi l\u00e1i xe ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u.<\/p>\n\n\n\n<p>T\u1ea5t c\u1ea3 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u00f4 t\u00f4 \u0111\u1ec1u x\u00e1c nh\u1eadn r\u1eb1ng nh\u1eefng ng\u01b0\u1eddi l\u00e1i xe \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u v\u1edbi nh\u1eefng chi\u1ebfc xe t\u1ea3i hi\u1ec7n nay khi v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng d\u00e0i. Trong <strong>[1]<\/strong> m\u1ee9c ti\u1ebft ki\u1ec7m th\u00f4ng qua phong c\u00e1ch l\u00e1i xe c\u1ea3i ti\u1ebfn l\u00ean t\u1edbi 16% \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong t\u1eebng tr\u01b0\u1eddng h\u1ee3p. Trung b\u00ecnh, c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c hi\u1ec7u \u1ee9ng \u1edf m\u1ee9c \u0111\u1ed9 t\u1eeb 6 \u0111\u1ebfn 8%. N\u1ebfu ng\u01b0\u1eddi ta nh\u1eadn ra r\u1eb1ng nh\u1eefng n\u1ed7 l\u1ef1c k\u1ef9 thu\u1eadt to l\u1edbn l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u 6% th\u00f4ng qua c\u00f4ng ngh\u1ec7 xe, th\u00ec r\u00f5 r\u00e0ng h\u00e0nh vi c\u1ee7a ng\u01b0\u1eddi l\u00e1i xe l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng cho c\u1ea3 xe ch\u1ea1y b\u1eb1ng diesel v\u00e0 xe \u0111i\u1ec7n.<\/p>\n\n\n\n<p>Ng\u01b0\u1eddi l\u00e1i xe c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch th\u00f4ng qua c\u00e1c kh\u00f3a \u0111\u00e0o t\u1ea1o l\u00e1i xe \u0111\u1ec3 t\u00ecm hi\u1ec3u chi\u1ebfn l\u01b0\u1ee3c l\u00e1i xe ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng. \u0110i\u1ec1u quan tr\u1ecdng nh\u1ea5t l\u00e0 ph\u1ea3i h\u1ecdc c\u00e1ch l\u00e1i xe d\u1ef1 \u0111o\u00e1n: ph\u1ea3i gi\u1ea3m thi\u1ec3u vi\u1ec7c phanh, d\u1eebng v\u00e0 t\u0103ng t\u1ed1c kh\u00f4ng c\u1ea7n thi\u1ebft. Ng\u01b0\u1eddi l\u00e1i xe \u0111o\u00e1n tr\u01b0\u1edbc c\u0169ng c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng \u0111\u1ecba h\u00ecnh. Duy tr\u00ec kho\u1ea3ng c\u00e1ch v\u1eeba \u0111\u1ee7 v\u1edbi xe ph\u00eda tr\u01b0\u1edbc gi\u00fap gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng v\u00e0 m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a c\u00e1c thao t\u00e1c phanh.<\/p>\n\n\n\n<p>Ngo\u00e0i vi\u1ec7c \u0111\u00e0o t\u1ea1o, \u0111i\u1ec1u \u0111\u00fang \u0111\u1eafn c\u1ea7n l\u00e0m l\u00e0 khuy\u1ebfn kh\u00edch ng\u01b0\u1eddi l\u00e1i xe trong c\u00f4ng vi\u1ec7c h\u00e0ng ng\u00e0y c\u00f3 \u00fd th\u1ee9c l\u00e1i xe c\u00f3 \u00fd th\u1ee9c v\u1ec1 vi\u1ec7c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng.<\/p>\n\n\n\n<p>Tr\u00ean c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n s\u1eed d\u1ee5ng nhi\u00ean li\u1ec7u diesel c\u00f3 h\u1ed9p s\u1ed1 tay, s\u1ef1 khuy\u1ebfn kh\u00edch \u0111\u01a1n gi\u1ea3n nh\u01b0ng r\u1ea5t hi\u1ec7u qu\u1ea3 c\u00f3 th\u1ec3 bao g\u1ed3m vi\u1ec7c ch\u1ec9 d\u1eabn cho ng\u01b0\u1eddi l\u00e1i xe khi n\u00e0o n\u00ean chuy\u1ec3n s\u1ed1 theo quan \u0111i\u1ec3m ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u. \u1ede c\u00e1c xe c\u00f3 AMT ho\u1eb7c xe \u0111i\u1ec7n, ng\u01b0\u1eddi l\u00e1i kh\u00f4ng c\u00f2n tham gia v\u00e0o vi\u1ec7c chuy\u1ec3n s\u1ed1 n\u1eefa.<\/p>\n\n\n\n<p>H\u1ed7 tr\u1ee3 ng\u01b0\u1eddi l\u00e1i xe ho\u1eb7c h\u1ec7 th\u1ed1ng vi\u1ec5n th\u00f4ng ph\u00f9 h\u1ee3p (xem [2]) cho ph\u00e9p ph\u00e2n t\u00edch phong c\u00e1ch l\u00e1i xe c\u1ee7a ng\u01b0\u1eddi l\u00e1i xe v\u00e0, n\u1ebfu c\u00f3, ph\u00e1t hi\u1ec7n nh\u1eefng c\u1ea3i ti\u1ebfn ti\u1ec1m n\u0103ng. H\u1ec7 th\u1ed1ng vi\u1ec5n th\u00f4ng cho ph\u00e9p \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng khi v\u1eadn h\u00e0nh c\u1ee7a tuy\u1ebfn \u0111\u01b0\u1eddng v\u00e0 t\u1eeb \u0111\u00f3 \u0111\u01b0a ra \u0111\u00e1nh gi\u00e1 h\u1ee3p l\u00fd v\u1ec1 phong c\u00e1ch l\u00e1i xe, ngay c\u1ea3 khi nhi\u1ec1u t\u00e0i x\u1ebf c\u1ee7a m\u1ed9t c\u00f4ng ty v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng b\u1ed9 \u0111ang ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng r\u1ea5t kh\u00e1c nhau. \u0110i\u1ec1u n\u00e0y m\u1edf ra kh\u1ea3 n\u0103ng cho c\u00e1c h\u00e3ng v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng b\u1ed9 c\u00f3 c\u01a1 h\u1ed9i khuy\u1ebfn kh\u00edch nh\u1eefng ng\u01b0\u1eddi l\u00e1i xe \u00e1p d\u1ee5ng phong c\u00e1ch l\u00e1i xe ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Gi\u00e1 tr\u1ecb ti\u00eau th\u1ee5 c\u1ee7a xe m\u1edbi<\/strong><\/h3>\n\n\n\n<p>Khi m\u1ed9t chi\u1ebfc xe m\u1edbi \u0111\u01b0\u1ee3c giao cho ng\u01b0\u1eddi l\u00e1i, ng\u01b0\u1eddi ta th\u01b0\u1eddng c\u00f3 th\u1ec3 c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c t\u00e1c \u0111\u1ed9ng c\u1ee7a vi\u1ec7c ban \u0111\u1ea7u mu\u1ed1n tr\u1ea3i nghi\u1ec7m ti\u1ec1m n\u0103ng v\u1eadn h\u00e0nh c\u1ee7a chi\u1ebfc xe v\u00e0 do \u0111\u00f3 l\u00e1i xe k\u00e9m ti\u1ebft ki\u1ec7m h\u01a1n ngay t\u1eeb \u0111\u1ea7u. D\u00f9 sao th\u00ec m\u1ed9t chi\u1ebfc xe m\u1edbi c\u0169ng s\u1ebd c\u00f3 l\u1ef1c c\u1ea3n l\u00e1i t\u0103ng l\u00ean v\u00ec ma s\u00e1t b\u00ean trong c\u1ee7a h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng ch\u01b0a \u0111\u01b0\u1ee3c ch\u1ea1y th\u1eed s\u1ebd cao h\u01a1n. L\u1ed1p xe m\u1edbi c\u0169ng c\u00f3 l\u1ef1c c\u1ea3n l\u0103n t\u0103ng l\u00ean. <\/p>\n\n\n\n<p class=\"has-vivid-red-color has-text-color has-link-color wp-elements-90d0a41f5f4245280d8ebbddee7c8bb2\"><strong>Ngo\u00e0i ra, l\u1ed1p xe m\u1edbi c\u0169ng cho th\u1ea5y m\u1ee9c ti\u00eau th\u1ee5 t\u0103ng l\u00ean r\u00f5 r\u1ec7t. Khi chu vi l\u1ed1p l\u1edbn h\u01a1n, qu\u00e3ng \u0111\u01b0\u1eddng l\u00e1i xe s\u1ebd ng\u1eafn h\u01a1n so v\u1edbi l\u1ed1p b\u1ecb m\u00f2n. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 b\u1ed5 sung \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n (kh\u00f4ng th\u1ef1c t\u1ebf!) C\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c l\u1ed7i t\u00ednh to\u00e1n n\u00e0y b\u1eb1ng c\u00e1ch kh\u00f4ng x\u00e1c \u0111\u1ecbnh kho\u1ea3ng c\u00e1ch l\u00e1i xe d\u1ef1a tr\u00ean \u0111\u1ed3ng h\u1ed3 t\u1ed1c \u0111\u1ed9 c\u1ee7a xe m\u00e0 th\u1ef1c hi\u1ec7n d\u1ef1a tr\u00ean d\u1eef li\u1ec7u GPS c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb.<\/strong><\/p>\n\n\n\n<p>C\u00e1c ph\u01b0\u01a1ng ti\u1ec7n l\u00e1i t\u1ef1 \u0111\u1ed9ng cu\u1ed1i c\u00f9ng s\u1ebd thay th\u1ebf ng\u01b0\u1eddi l\u00e1i v\u00e0 do \u0111\u00f3 g\u00f3p ph\u1ea7n ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u c\u1ee7a ng\u01b0\u1eddi l\u00e1i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>B\u1ea3o d\u01b0\u1ee1ng ph\u01b0\u01a1ng ti\u1ec7n v\u1eadn chuy\u1ec3n<\/strong><\/h2>\n\n\n\n<p>C\u1ea7n c\u00f3 t\u00ecnh tr\u1ea1ng ho\u00e0n h\u1ea3o v\u00e0 ch\u1ebf \u0111\u1ed9 b\u1ea3o d\u01b0\u1ee1ng chuy\u00ean nghi\u1ec7p \u0111\u1ec3 xe c\u00f3 th\u1ec3 v\u1eadn h\u00e0nh v\u1edbi hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng t\u1ed1i \u01b0u.<\/p>\n\n\n\n<p>C\u00f3 nhi\u1ec1u l\u1ed7i b\u1ea3o tr\u00ec v\u00e0 nhi\u1ec7m v\u1ee5 b\u1ea3o tr\u00ec b\u1ecb b\u1ecf qu\u00ean c\u00f3 th\u1ec3 g\u00e2y ra s\u1ef1 ti\u00eau hao n\u0103ng l\u01b0\u1ee3ng kh\u00f4ng c\u1ea7n thi\u1ebft, t\u1ee9c l\u00e0 ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u kh\u00f4ng c\u1ea7n thi\u1ebft:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>V\u00f2ng bi \u0111\u01b0\u1ee3c b\u00f4i tr\u01a1n t\u1ed1t v\u00e0 c\u00f2n nguy\u00ean v\u1eb9n l\u00e0 \u0111i\u1ec1u hi\u1ec3n nhi\u00ean.<\/li>\n\n\n\n<li class=\"has-vivid-red-color has-text-color has-link-color wp-elements-3acda43f1fc1911ae34cfbaf4aaca6a0\"><strong>[1]<\/strong> <strong>ch\u1ec9 ra r\u1eb1ng tr\u1ee5c l\u1ec7ch 1\u00b0 c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nhi\u00ean li\u1ec7u l\u00ean t\u1edbi 3%.<\/strong><\/li>\n\n\n\n<li>Phanh m\u00e0i l\u00e0m t\u0103ng l\u1ef1c c\u1ea3n l\u00e1i xe (v\u00e0 m\u00e0i m\u00f2n) m\u1ed9t c\u00e1ch kh\u00f4ng c\u1ea7n thi\u1ebft.<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n b\u1ecb r\u00f2 r\u1ec9 \u0111\u00f2i h\u1ecfi th\u1eddi gian v\u1eadn h\u00e0nh c\u1ee7a m\u00e1y n\u00e9n kh\u00ed l\u00e2u h\u01a1n. Khi \u0111\u00f3 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng c\u1ee7a m\u00e1y n\u00e9n kh\u00ed cao h\u01a1n nhi\u1ec1u so v\u1edbi m\u1ee9c 0,8% trong h\u00ecnh 2.1  v\u00e0 g\u00e2y ra m\u1ee9c ti\u00eau th\u1ee5 b\u1ed5 sung.<\/li>\n\n\n\n<li>B\u1ed9 l\u1ecdc d\u1ea7u, kh\u00f4ng kh\u00ed ho\u1eb7c nhi\u00ean li\u1ec7u b\u1ecb t\u1eafc ho\u1eb7c b\u1ecb l\u1ed7i khi\u1ebfn xe kh\u00f4ng th\u1ec3 v\u1eadn h\u00e0nh \u1edf tr\u1ea1ng th\u00e1i t\u1ed1t nh\u1ea5t. \u0110\u1eb7c bi\u1ec7t, b\u1ed9 n\u1ea1p kh\u00ed b\u1ecb l\u1ed7i c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn \u0111\u1eb7c t\u00ednh v\u1eadn h\u00e0nh v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u c\u1ee7a \u0111\u1ed9ng c\u01a1.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00c1p su\u1ea5t l\u1ed1p<\/strong><\/h3>\n\n\n\n<p>\u00c1p su\u1ea5t l\u1ed1p qu\u00e1 th\u1ea5p s\u1ebd l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a l\u1ed1p v\u00e0 t\u0103ng m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u. L\u1ed1p kh\u00f4ng \u0111\u1ee7 c\u0103ng s\u1ebd u\u1ed1n cong m\u1ea1nh h\u01a1n (v\u00e0 n\u00f3ng l\u00ean m\u1ea1nh h\u01a1n), \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 l\u1ef1c c\u1ea3n l\u0103n l\u1edbn h\u01a1n v\u00e0 t\u0103ng m\u1ee9c ti\u00eau hao.<\/p>\n\n\n\n<p class=\"has-vivid-red-color has-text-color has-link-color wp-elements-c73098922ee739c3ce2d5b77791be361\"><strong>N\u1ebfu t\u1ed5 h\u1ee3p xe \u0111\u1ea7u k\u00e9o c\u00f3 \u00e1p su\u1ea5t l\u1ed1p qu\u00e1 th\u1ea5p 20% th\u00ec k\u1ebft qu\u1ea3 l\u00e0 m\u1ee9c ti\u00eau th\u1ee5 t\u0103ng h\u01a1n 2%. M\u1ed1i quan h\u1ec7 gi\u1eefa \u00e1p su\u1ea5t l\u1ed1p v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 \u0111\u01b0\u1ee3c minh h\u1ecda trong h\u00ecnh. 6.1.<\/strong><\/p>\n\n\n\n<p>V\u1edbi suy ngh\u0129 n\u00e0y, h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t l\u1ed1p kh\u00f4ng ch\u1ec9 g\u00f3p ph\u1ea7n \u0111\u1ea3m b\u1ea3o an to\u00e0n \u0111\u01b0\u1eddng b\u1ed9 m\u00e0 c\u00f2n g\u00f3p ph\u1ea7n gi\u00fap xe c\u00f3 th\u1ec3 v\u1eadn h\u00e0nh v\u1edbi m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u t\u1ed1i \u01b0u.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"541\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-28-at-19.52.27-1024x541.png\" alt=\"\" class=\"wp-image-2873\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-28-at-19.52.27-1024x541.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-28-at-19.52.27-300x159.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-28-at-19.52.27-768x406.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-28-at-19.52.27-795x420.png 795w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-28-at-19.52.27-696x368.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-28-at-19.52.27-1068x564.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-28-at-19.52.27.png 1094w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>H\u00ecnh 6.1 \u1ea2nh h\u01b0\u1edfng c\u1ee7a \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed c\u1ee7a l\u1ed1p xe \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u: n\u1ebfu t\u1ea5t c\u1ea3 c\u00e1c l\u1ed1p xe c\u1ee7a m\u1ed9t t\u1ed5 h\u1ee3p xe \u0111\u1ea7u k\u00e9o s\u01a1 mi r\u01a1 mo\u00f3c \u0111\u01b0\u1eddng d\u00e0i c\u00f3 \u00e1p su\u1ea5t th\u1ea5p h\u01a1n 20% th\u00ec m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u t\u0103ng 2%. H\u00ecnh minh h\u1ecda sau [8]<\/strong><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>H\u00e0m l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng c\u1ee7a nhi\u00ean li\u1ec7u<\/strong><\/h3>\n\n\n\n<p>T\u1ea5t c\u1ea3 nhi\u00ean li\u1ec7u kh\u00f4ng ch\u1ec9 ch\u1ee9a m\u1ed9t ph\u00e2n t\u1eed (nh\u01b0 Hydro nguy\u00ean ch\u1ea5t) m\u00e0 c\u00f2n bao g\u1ed3m h\u1ed7n h\u1ee3p c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t s\u1ed1 thay \u0111\u1ed5i v\u1ec1 m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng.<\/p>\n\n\n\n<p><strong>Kh\u00ed thi\u00ean nhi\u00ean<\/strong><br>\u0110\u1ed1i v\u1edbi kh\u00ed thi\u00ean nhi\u00ean, kh\u00ed thi\u00ean nhi\u00ean c\u00f3 l\u01b0\u1ee3ng calo th\u1ea5p v\u00e0 l\u01b0\u1ee3ng calo cao \u0111\u01b0\u1ee3c ph\u00e2n bi\u1ec7t. Kh\u00ed c\u00f3 l\u01b0\u1ee3ng calo cao c\u00f3 h\u00e0m l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng cao h\u01a1n theo th\u1ec3 t\u00edch v\u00e0 theo tr\u1ecdng l\u01b0\u1ee3ng. M\u1ee9c ti\u00eau th\u1ee5 kh\u00ed \u0111o \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng kg tr\u00ean 100 km t\u1ea5t nhi\u00ean th\u1ea5p h\u01a1n \u0111\u1ed1i v\u1edbi kh\u00ed c\u00f3 l\u01b0\u1ee3ng calo cao ngay c\u1ea3 khi hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng c\u1ee7a xe t\u1ea3i c\u00f3 th\u1ec3 gi\u1ed1ng nhau.<\/p>\n\n\n\n<p><strong>Nhi\u00ean li\u1ec7u Diesel<\/strong><br>Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a nhi\u00ean li\u1ec7u diesel r\u00f5 r\u00e0ng c\u0169ng g\u00f3p ph\u1ea7n v\u00e0o m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng. B\u1ea3ng 2.1 cho th\u1ea5y diesel t\u1eeb c\u00e1c ngu\u1ed3n kh\u00e1c nhau v\u1eabn tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n t\u01b0\u01a1ng \u1ee9ng c\u00f3 th\u1ec3 c\u00f3 h\u00e0m l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng c\u00f3 th\u1ec3 kh\u00e1c nhau 10%. C\u00e1c lo\u1ea1i nhi\u00ean li\u1ec7u diesel kh\u00e1c nhau \u0111\u00e1p \u1ee9ng c\u00f9ng m\u1ed9t ti\u00eau chu\u1ea9n c\u00f3 th\u1ec3 g\u00e2y ra s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 m\u1ee9c ti\u00eau th\u1ee5. Biodiesel g\u00e2y ra (v\u00e0o n\u0103m 2010) m\u1ee9c ti\u00eau th\u1ee5 b\u1ed5 sung kho\u1ea3ng 5%. M\u1ed9t c\u00f4ng ty d\u1ea7u kho\u00e1ng ho\u1ea1t \u0111\u1ed9ng to\u00e0n c\u1ea7u tuy\u00ean b\u1ed1 r\u1eb1ng h\u1ecd c\u00f3 th\u1ec3 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 3% th\u00f4ng qua vi\u1ec7c b\u1ed5 sung m\u1ed9t ch\u1ea5t ph\u1ee5 gia nhi\u00ean li\u1ec7u diesel ph\u00f9 h\u1ee3p [37]. Nhi\u00ean li\u1ec7u diesel kh\u00f4ng \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n DIN\/ISO \u0111\u00e3 thi\u1ebft l\u1eadp c\u00f3 th\u1ec3 g\u00e2y ra m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u diesel cao h\u01a1n \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D\u1ea7u b\u00f4i tr\u01a1n<\/strong><\/h3>\n\n\n\n<p>Nhi\u1ec7m v\u1ee5 quan tr\u1ecdng nh\u1ea5t c\u1ee7a ch\u1ea5t b\u00f4i tr\u01a1n trong \u0111\u1ed9ng c\u01a1, h\u1ed9p s\u1ed1 v\u00e0 b\u00e1nh r\u0103ng tr\u1ee5c l\u00e0 t\u1ea1o ra m\u1ed9t l\u1edbp m\u00e0ng b\u00f4i tr\u01a1n.1 M\u1ed9t l\u1edbp m\u00e0ng b\u00f4i tr\u01a1n t\u1ed1t gi\u1eefa hai b\u1ec1 m\u1eb7t cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i \u00edt ma s\u00e1t nh\u1ea5t c\u00f3 th\u1ec3. \u0110i\u1ec1u n\u00e0y ng\u0103n ng\u1eeba m\u00e0i m\u00f2n (ho\u1eb7c \u00edt nh\u1ea5t l\u00e0 gi\u1ea3m m\u00e0i m\u00f2n) v\u00e0 \u0111\u1ea3m b\u1ea3o t\u1ed5n th\u1ea5t c\u00f4ng su\u1ea5t th\u1ea5p. T\u1ed5n th\u1ea5t c\u00f4ng su\u1ea5t th\u1ea5p n\u00e0y l\u00e0 \u0111\u00f3ng g\u00f3p c\u1ee7a ch\u1ea5t b\u00f4i tr\u01a1n v\u00e0o hi\u1ec7u qu\u1ea3 nhi\u00ean li\u1ec7u c\u1ee7a xe. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ch\u1ea5t b\u00f4i tr\u01a1n cao c\u1ea5p tuy\u00ean b\u1ed1 r\u1eb1ng ch\u1ea5t b\u00f4i tr\u01a1n \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 d\u1ea7u ma s\u00e1t th\u1ea5p, cho ph\u00e9p gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u t\u1edbi 4%. Ngay c\u1ea3 khi hi\u1ec7u \u1ee9ng th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 \u00edt h\u01a1n, th\u00ec t\u00e1c \u0111\u1ed9ng c\u1ee7a ch\u1ea5t b\u00f4i tr\u01a1n \u0111\u1ed1i v\u1edbi m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u l\u00e0 h\u1ee3p l\u00fd (xem th\u00eam [38]).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>L\u1eddi k\u1ebft v\u1ec1 ch\u1ee7 \u0111\u1ec1 ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng<\/strong><\/h2>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0110o l\u01b0\u1eddng m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u<\/strong><\/h2>\n\n\n\n<p>Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf ph\u1ea7n \u0111\u1ea7u c\u1ee7a t\u1eadp s\u00e1ch n\u00e0y, ngay c\u1ea3 vi\u1ec7c gi\u1ea3m m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u c\u0169ng c\u00f3 th\u1ec3 mang l\u1ea1i kho\u1ea3n ti\u1ebft ki\u1ec7m l\u1edbn. Do \u0111\u00f3, c\u1ea7n ph\u1ea3i \u0111o ch\u00ednh x\u00e1c m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao \u0111\u1ec3 so s\u00e1nh c\u00e1c gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt kh\u00e1c nhau. \u00c1p su\u1ea5t kh\u00f4ng kh\u00ed, \u0111\u1ed9 \u1ea9m, t\u1ed1c \u0111\u1ed9 gi\u00f3, h\u01b0\u1edbng gi\u00f3, t\u00ecnh tr\u1ea1ng \u0111\u01b0\u1eddng s\u00e1, m\u1eb7t \u0111\u01b0\u1eddng, s\u1ef1 c\u1ed1 giao th\u00f4ng, t\u1ea3i tr\u1ecdng, lo\u1ea1i l\u1ed1p, \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed trong l\u1ed1p, v.v. s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u c\u1ee7a xe t\u1ea3i h\u1ea1ng n\u1eb7ng v\u1edbi bi\u00ean \u0111\u1ed9 trong ph\u1ea1m vi ph\u1ea7n tr\u0103m. C\u00e1c c\u01a1 s\u1edf v\u1ec1 c\u00e1ch th\u1ee9c \u0111o m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u c\u1ee7a xe t\u1ea3i ho\u1eb7c xe bu\u00fdt n\u00ean di\u1ec5n ra \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh trong c\u00e1c ti\u00eau chu\u1ea9n SAE J1321 v\u00e0 J1526 cho Hoa K\u1ef3 v\u00e0 trong DIN 70 030-2 [5] cho c\u00e1c qu\u1ed1c gia kh\u00e1c (Ch\u00e2u \u00c2u). [30] \u0111\u01b0a ra \u00fd t\u01b0\u1edfng v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c l\u1edbn ph\u1ea3i th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c ph\u00e9p \u0111o m\u1ee9c ti\u00eau th\u1ee5 \u0111\u00e1ng tin c\u1eady v\u00e0 c\u00f3 th\u1ec3 so s\u00e1nh \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>T\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 b\u00ean ngo\u00e0i \u0111\u1ebfn hi\u1ec7u qu\u1ea3 nhi\u00ean li\u1ec7u<\/strong><\/h3>\n\n\n\n<p>M\u1ed9t ch\u1ec9 b\u00e1o \u1ea5n t\u01b0\u1ee3ng v\u1ec1 m\u1ee9c \u0111\u1ed9 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c lo\u1ea1i xe th\u01b0\u01a1ng m\u1ea1i \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a nhi\u00ean li\u1ec7u v\u00e0 m\u1ee9c \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 b\u00ean ngo\u00e0i, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ecba h\u00ecnh, th\u1eddi ti\u1ebft v\u00e0 s\u1ef1 ki\u1ec7n giao th\u00f4ng, \u0111\u00e3 \u0111\u01b0\u1ee3c cung c\u1ea5p v\u00e0o th\u00e1ng 5 n\u0103m 2008 tr\u00ean \u0111\u01b0\u1eddng th\u1eed nghi\u1ec7m \u1edf Nardo, mi\u1ec1n nam n\u01b0\u1edbc \u00dd.<\/p>\n\n\n\n<p>Tr\u00ean \u0111\u01b0\u1eddng th\u1eed nghi\u1ec7m n\u00e0y, m\u1ed9t t\u1ed5 h\u1ee3p xe \u0111\u1ea7u k\u00e9o s\u01a1 mi r\u01a1 mo\u00f3c ti\u00eau chu\u1ea9n c\u00f3 t\u1ed5ng tr\u1ecdng t\u1ea3i cho ph\u00e9p l\u00e0 40 t\u1ea5n \u0111\u00e3 \u0111\u1ea1t m\u1ee9c ti\u00eau th\u1ee5 trung b\u00ecnh l\u00e0 19,44 l\u00edt tr\u00ean 100 km\/h trong \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng (H\u00ecnh 7.1) [7]. M\u1ee9c ti\u00eau th\u1ee5 trung b\u00ecnh \u0111\u1ea1t \u0111\u01b0\u1ee3c trong v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng d\u00e0i \u1edf ch\u00e2u \u00c2u v\u00e0o th\u1eddi \u0111i\u1ec3m n\u00e0y l\u00e0 t\u1eeb 30 \u0111\u1ebfn 35 l\u00edt tr\u00ean 100 km \u0111\u1ed1i v\u1edbi xe t\u1ea3i 40 t\u1ea5n. V\u00ec v\u1eady, v\u00e0o n\u0103m 2008, ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 n\u00f3i m\u1ed9t c\u00e1ch \u0111\u1ea1i kh\u00e1i r\u1eb1ng c\u1ea7n kho\u1ea3ng 60% nhi\u00ean li\u1ec7u \u0111\u1ec3 v\u01b0\u1ee3t qua s\u1ee9c c\u1ea3n c\u1ee7a vi\u1ec7c l\u00e1i xe trong \u0111i\u1ec1u ki\u1ec7n ho\u00e0n h\u1ea3o. 40% c\u00f2n l\u1ea1i l\u00e0 do c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng ho\u00e0n h\u1ea3o nh\u01b0 th\u1eddi ti\u1ebft v\u00e0 giao th\u00f4ng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"533\" src=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-28-at-20.52.06-1024x533.png\" alt=\"\" class=\"wp-image-2884\" srcset=\"https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-28-at-20.52.06-1024x533.png 1024w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-28-at-20.52.06-300x156.png 300w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-28-at-20.52.06-768x400.png 768w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-28-at-20.52.06-807x420.png 807w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-28-at-20.52.06-696x362.png 696w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-28-at-20.52.06-1068x556.png 1068w, https:\/\/nhatdiemhong.blog\/wp-content\/uploads\/2024\/05\/Screenshot-2024-12-28-at-20.52.06.png 1306w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">H\u00ecnh 7.1 V\u00e0o th\u00e1ng 5 n\u0103m 2008, t\u1ed5 h\u1ee3p xe \u0111\u1ea7u k\u00e9o s\u01a1 mi r\u01a1 mo\u00f3c n\u00e0y c\u00f3 t\u1ed5ng tr\u1ecdng l\u01b0\u1ee3ng 40 t\u1ea5n \u0111\u00e3 \u0111\u1ea1t m\u1ee9c ti\u00eau th\u1ee5 trung b\u00ecnh l\u00e0 19,44 l tr\u00ean 100 km tr\u00ean \u0111\u01b0\u1eddng th\u1eed nghi\u1ec7m \u1edf Nardo, mi\u1ec1n nam n\u01b0\u1edbc \u00dd. T\u1ed1c \u0111\u1ed9 trung b\u00ecnh l\u00e0 80 km\/h, \u0111\u00e2y l\u00e0 t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a \u0111\u01b0\u1ee3c ph\u00e9p theo lu\u1eadt \u0111\u1ecbnh \u1edf nhi\u1ec1u n\u01b0\u1edbc ch\u00e2u \u00c2u. \u1ea2nh Daimler<\/figcaption><\/figure>\n\n\n\n<p>M\u1ed9t t\u1ed5 h\u1ee3p xe \u0111\u1ea7u k\u00e9o s\u01a1 mi r\u01a1 mo\u00f3c s\u1ea3n xu\u1ea5t ti\u00eau chu\u1ea9n l\u00e0 b\u1ea3n sao c\u1ee7a xe Nardo v\u1ec1 m\u1eb7t thi\u1ebft b\u1ecb v\u00e0 c\u1ea5u h\u00ecnh sau \u0111\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u \u00edt h\u01a1n 10% so v\u1edbi c\u00e1c xe ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh v\u1edbi c\u00f9ng nhi\u1ec7m v\u1ee5 v\u1eadn chuy\u1ec3n cho m\u1ee5c \u0111\u00edch so s\u00e1nh [44].<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Ph\u1ea1m vi c\u1ee7a c\u00e1c c\u00e2n nh\u1eafc v\u1ec1 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng<\/strong><\/h3>\n\n\n\n<p>N\u1ebfu c\u00e1c k\u1ef9 s\u01b0 xe c\u1ed1 g\u1eafng c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t chi\u1ebfc xe ho\u1eb7c m\u1ed9t c\u00f4ng ngh\u1ec7, h\u1ecd th\u01b0\u1eddng t\u1eadp trung (nh\u01b0 cu\u1ed1n s\u00e1ch n\u00e0y) v\u00e0o c\u00e1i g\u1ecdi l\u00e0 chu\u1ed7i t\u1eeb b\u00ecnh \u0111\u1ebfn b\u00e1nh xe. Ngh\u0129a l\u00e0 h\u1ecd so s\u00e1nh n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean xe (trong b\u00ecnh ho\u1eb7c \u1eafc quy) v\u1edbi n\u0103ng l\u01b0\u1ee3ng c\u01a1 h\u1ecdc cu\u1ed1i c\u00f9ng c\u00f3 s\u1eb5n \u0111\u1ec3 \u0111\u1ea9y. Ph\u1ea1m vi th\u1ea3o lu\u1eadn n\u00e0y c\u00f3 \u00fd ngh\u0129a v\u00ec n\u00f3 bao g\u1ed3m t\u1ea5t c\u1ea3 c\u00e1c \u0111\u00f2n b\u1ea9y v\u00e0 t\u00f9y ch\u1ecdn m\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t xe c\u00f3 \u0111\u1ec3 c\u1ea3i thi\u1ec7n xe. Hi\u1ec7u su\u1ea5t t\u1eeb \u200b\u200bb\u00ecnh \u0111\u1ebfn b\u00e1nh xe bao g\u1ed3m t\u1ea5t c\u1ea3 c\u00e1c t\u00ednh n\u0103ng thi\u1ebft k\u1ebf v\u00e0 quy\u1ebft \u0111\u1ecbnh c\u1ea5u h\u00ecnh \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o xe nh\u01b0 kh\u00ed \u0111\u1ed9ng h\u1ecdc, hi\u1ec7u su\u1ea5t \u0111\u1ed9ng c\u01a1, ma s\u00e1t b\u00ean trong, l\u1ed1p xe, v.v.: v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 t\u1ea5t c\u1ea3 c\u00e1c c\u00e2n nh\u1eafc v\u1ec1 c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y trong cu\u1ed1n s\u00e1ch n\u00e0y. Ph\u1ea1m vi c\u00e2n nh\u1eafc \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u1eeb b\u00ecnh \u0111\u1ebfn b\u00e1nh xe ho\u1eb7c TTW ng\u1eafn. C\u00e2n nh\u1eafc v\u1ec1 TTW c\u00f3 th\u00eam l\u1ee3i th\u1ebf l\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 \u0111o l\u01b0\u1eddng. T\u1ea1i \u0111i\u1ec3m n\u1ea1p n\u0103ng l\u01b0\u1ee3ng v\u00e0o xe (tr\u1ea1m s\u1ea1c ho\u1eb7c tr\u1ea1m x\u0103ng), th\u01b0\u1eddng c\u00f3 m\u1ed9t thi\u1ebft b\u1ecb \u0111o \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n\u2014v\u00ec n\u0103ng l\u01b0\u1ee3ng ph\u1ea3i \u0111\u01b0\u1ee3c tr\u1ea3. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o xe \u0111\u01b0\u1ee3c bi\u1ebft ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<p>Hi\u1ec7u su\u1ea5t gi\u1ebfng-b\u1ec3 ch\u1ee9a x\u00e1c \u0111\u1ecbnh t\u1ef7 l\u1ec7 gi\u1eefa t\u1ed5ng n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong xe v\u1edbi n\u0103ng l\u01b0\u1ee3ng cu\u1ed1i c\u00f9ng trong b\u1ec3 ch\u1ee9a (l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng) c\u1ee7a xe. Quan \u0111i\u1ec3m gi\u1ebfng-b\u1ec3 ch\u1ee9a bao g\u1ed3m v\u00ed d\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u1eed l\u00fd nhi\u00ean li\u1ec7u, n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 v\u1eadn chuy\u1ec3n nhi\u00ean li\u1ec7u, n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m m\u00e1t, t\u1ea1o \u00e1p su\u1ea5t ho\u1eb7c h\u00f3a l\u1ecfng nhi\u00ean li\u1ec7u, v.v.<\/p>\n\n\n\n<p>Theo quan \u0111i\u1ec3m v\u1ec1 m\u00f4i tr\u01b0\u1eddng, hi\u1ec7u qu\u1ea3 t\u1ed5ng th\u1ec3 c\u1ee7a m\u1ed9t c\u00f4ng ngh\u1ec7 c\u0169ng r\u1ea5t \u0111\u00e1ng quan t\u00e2m. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 b\u1eb1ng c\u00e1i g\u1ecdi l\u00e0 c\u00e2n nh\u1eafc gi\u1ebfng-b\u00e1nh xe ho\u1eb7c WTW. Quan \u0111i\u1ec3m gi\u1ebfng-b\u00e1nh xe xem x\u00e9t t\u1ea5t c\u1ea3 n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u, c\u00f3 th\u1ec3 l\u00e0 d\u1ea7u diesel, hydro, \u0111i\u1ec7n ho\u1eb7c m\u1ed9t s\u1ed1 nhi\u00ean li\u1ec7u thay th\u1ebf kh\u00e1c v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c t\u1ed5n th\u1ea5t trong to\u00e0n b\u1ed9 chu\u1ed7i v\u00e0 so s\u00e1nh v\u1edbi n\u0103ng l\u01b0\u1ee3ng c\u01a1 h\u1ecdc cu\u1ed1i c\u00f9ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c \u1edf c\u00e1c b\u00e1nh xe. T\u1ed5ng n\u0103ng l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft v\u00e0 hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a m\u1ed9t c\u00f4ng ngh\u1ec7 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 theo quan \u0111i\u1ec3m WTW. N\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 trong c\u00e1c quy tr\u00ecnh gi\u1ebfng-b\u1ec3 ch\u1ee9a v\u00e0 n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong quy tr\u00ecnh b\u1ec3-b\u00e1nh xe c\u1ed9ng l\u1ea1i th\u00e0nh n\u0103ng l\u01b0\u1ee3ng gi\u1ebfng-b\u00e1nh xe.<\/p>\n\n\n\n<p>Theo quan \u0111i\u1ec3m v\u1ec1 m\u00f4i tr\u01b0\u1eddng, ngay c\u1ea3 quan \u0111i\u1ec3m t\u1eeb gi\u1ebfng \u0111\u1ebfn b\u00e1nh xe c\u0169ng kh\u00f4ng th\u1ec3 hi\u1ec7n \u0111\u01b0\u1ee3c b\u1ee9c tranh to\u00e0n c\u1ea3nh. Quan \u0111i\u1ec3m n\u00e0y bao g\u1ed3m vi\u1ec7c s\u1eed d\u1ee5ng tr\u1ef1c ti\u1ebfp ph\u01b0\u01a1ng ti\u1ec7n nh\u01b0ng kh\u00f4ng \u0111\u01b0a ra d\u1ea5u ch\u00e2n v\u00f2ng \u0111\u1eddi t\u1ed5ng th\u1ec3 c\u1ee7a ph\u01b0\u01a1ng ti\u1ec7n. \u0110\u1ed1i v\u1edbi quan \u0111i\u1ec3m v\u00f2ng \u0111\u1eddi t\u1ed5ng th\u1ec3 n\u00e0y, c\u1ea7n ph\u1ea3i xem x\u00e9t \u0111\u1ebfn s\u1ea3n xu\u1ea5t, b\u1ea3o d\u01b0\u1ee1ng, s\u1eeda ch\u1eefa v\u00e0 th\u1ea3i b\u1ecf, bao g\u1ed3m c\u1ea3 nh\u1eefng t\u00e1c \u0111\u1ed9ng t\u00edch c\u1ef1c c\u1ee7a vi\u1ec7c t\u00e1i ch\u1ebf. M\u1ed9t s\u1ed1 c\u00f4ng ngh\u1ec7 c\u1ea7n kh\u00e1 nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t l\u00fac \u0111\u1ea7u. M\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m t\u1ed3n t\u1ea1i r\u1ea5t l\u00e2u v\u00e0 do \u0111\u00f3 c\u00f3 hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean h\u01a1n m\u1ed9t ch\u00fat.<\/p>\n\n\n\n<p class=\"has-text-align-right\"><br>Commercial Vehicle Technology<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><sup><strong>(*)<\/strong> <\/sup>V\u00ed d\u1ee5 t\u1eeb Hoa K\u1ef3 cho m\u1ed9t tr\u01b0\u1eddng h\u1ee3p t\u01b0\u01a1ng t\u1ef1: M\u1ed9t gallon nhi\u00ean li\u1ec7u (3,785l\u00edt) t\u1ea1o ra 9,842 kg, ho\u1eb7c kho\u1ea3ng 22 lb CO2. N\u1ebfu c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u 3% \u0111\u1ed1i v\u1edbi m\u1ed9t chi\u1ebfc xe t\u1ea3i ch\u1edf \u0111\u1ea7y h\u00e0ng v\u1edbi t\u1ed5ng tr\u1ecdng l\u01b0\u1ee3ng 80.000lbs \u0111i 100.000 d\u1eb7m m\u1ed7i n\u0103m th\u00ec m\u00f4i tr\u01b0\u1eddng s\u1ebd gi\u1ea3m \u0111\u01b0\u1ee3c h\u01a1n 9.000lbs (4,082.3 kg) CO2 m\u1ed7i n\u0103m , d\u1ef1a tr\u00ean m\u1ee9c ti\u00eau th\u1ee5 trung b\u00ecnh kho\u1ea3ng 7 d\u1eb7m m\u1ed7i n\u0103m.<\/p>\n\n\n\n<p><strong>[1]<\/strong> Sch\u00fctz, T. (publ.): Hucho \u2013 Aerodynamik des Automobils: Str\u00f6mungsmechanik, W\u00e4rmetechnik, Fahrdynamik, Komfort. Springer Vieweg, Wiesbaden (2013)<\/p>\n\n\n\n<p><strong>[2]<\/strong> Hilgers, M.: Electrical systems and mechatronics. 2nd Edition. Commercial vehicle technology. Springer, Berlin (2023)<\/p>\n\n\n\n<p><strong>[3]<\/strong> Hilgers, M.: Transmission and drivetrain design. 2nd Edition. Commercial vehicle technology. Springer, Berlin (2023)<\/p>\n\n\n\n<p><strong>[4]<\/strong> Hilgers, M.: Alternative powertrains and extensions to the conventional powertrain. 2nd Edition. Commercial vehicle technology. Springer, Berlin (2023)<\/p>\n\n\n\n<p><strong>[5]<\/strong> DIN 70030-2 November 1986, Kraftfahrzeuge; Ermittlung des Kraftstoffverbrauchs; Lastkraftwagen und Kraftomnibus<\/p>\n\n\n\n<p><strong>[6]<\/strong> Hilgers, M.: Wo geht die Energie des Diesels hin? Oder: Wie gestaltet man den verbrauchs optimalen Lastkraftwagen? 10th International CV Congress. VDI Reports 2068 (2009)<\/p>\n\n\n\n<p><strong>[7] <\/strong>Mercedes-Benz<strong>:<\/strong> New Mercedes-Benz actros in the guinness book of records: The world\u2019s most economical series-production truck. Press release Mercedes-Benz Truck, May 2008<\/p>\n\n\n\n<p><strong>[8] <\/strong>Z\u00fcrn, J.: Head of Mercedes-Benz truck development. Talk at record test track drive of the Mercedes-Benz truck in Nardo: Shaping future transportation. Fuel Efficiencies, May 2008<\/p>\n\n\n\n<p><strong>[9]<\/strong> Mercedes-Benz: Mercedes-Benz aerodynamics truck &amp; trailer: Saving fuel, cutting emissions. Press release IAA for Commercial Vehicles in Hanover, 21 September 2012<\/p>\n\n\n\n<p><strong>[10]<\/strong> G\u00f6hring, E., Kr\u00e4mer, W.: Auswirkung aerodynamischer Ma\u00dfnahmen auf Kraftstoffverbrauch und Fahrleistung moderner Nutzfahrzeuge \u2013 Part 1. ATZ <strong>1985<\/strong>, 7\/8 (1985)<\/p>\n\n\n\n<p><strong>[11]<\/strong> &nbsp;G\u00f6hring, E., Kr\u00e4mer, W.: Auswirkung aerodynamischer Ma\u00dfnahmen auf Kraftstoffverbrauch und Fahrleistung moderner Nutzfahrzeuge \u2013 Part 2. ATZ <strong>1985<\/strong>, 12 (1985)<\/p>\n\n\n\n<p><strong>[12]<\/strong> G\u00f6hring, E., Kr\u00e4mer, W.: Auswirkung aerodynamischer Ma\u00dfnahmen auf Kraftstoffverbrauch und Fahrleistung moderner Nutzfahrzeuge \u2013 Part 3. ATZ <strong>1986<\/strong>, 4\/5 (1986)<\/p>\n\n\n\n<p><strong>[13]<\/strong> G\u00f6hring, E., Kr\u00e4mer, W.: Seitliche Fahrgestellverkleidungen f\u00fcr Nutzfahrzeuge. ATZ <strong>1987<\/strong>, 9 (1987)<\/p>\n\n\n\n<p><strong>[14]<\/strong> G\u00f6hring, E., Kr\u00e4mer, W.: Verbesserung der aktiven und passiven Sicherheit bei Nutzfahrzeugen durch seitliche Fahrgestellverkleidungen. ATZ <strong>1987<\/strong>, 12 (1987)<\/p>\n\n\n\n<p><strong>[15]<\/strong> G\u00f6hring, E., Kr\u00e4mer, W.: Fahrwiderstandsreduzierende Ma\u00dfnahmen zur weiteren Optimierung der Wirtschaftlichkeit von Sattelz\u00fcgen \u2013 Part 1. ATZ <strong>1991<\/strong>(7\/8), (1991)<\/p>\n\n\n\n<p><strong>[16]<\/strong> Porth, D., Kr\u00e4mer, W.: Fahrwiderstandsreduzierende Ma\u00dfnahmen zur weiteren Optimierung der Wirtschaftlichkeit von Sattelz\u00fcgen \u2013 Part 2. ATZ <strong>1991<\/strong>, 10 (1991)<\/p>\n\n\n\n<p><strong>[17]<\/strong> Porth, D., Kr\u00e4mer, W.: Fahrwiderstandsreduzierende Ma\u00dfnahmen zur weiteren Optimierung der Wirtschaftlichkeit von Sattelz\u00fcgen \u2013 Part 3. ATZ <strong>1992<\/strong>, 12 (1992)<\/p>\n\n\n\n<p><strong>[18]<\/strong> Porth, D., Kr\u00e4mer, W.: Einsatz des Fahrleistungsgewinnes durch verbesserte Aerodynamik \u2026 oder zur Verbrauchsminimierung. ATZ <strong>1993<\/strong>, 5 (1993)<\/p>\n\n\n\n<p><strong>[19]<\/strong> Porth, D., Kr\u00e4mer, W.: Verringerung des Verlustleistungspotentials bei Nutzfahrzeugen. ATZ <strong>1993<\/strong>, 12 (1993)<\/p>\n\n\n\n<p><strong>[20]<\/strong> VDA, German Association of the Automotive Industry: Verbrauchsreduktion an Nutzfahrzeug- kombinationen durch aerodynamische Ma\u00dfnahmen. FAT series of papers 237, (2011)<\/p>\n\n\n\n<p><strong>[21]<\/strong> Reithmaier, W., Kretschmer, S., Savic, B., T\u00dcV Automotive GmbH: Ermittlung von Rollger\u00e4usch  und Rollwiderstandsbeiwerten sowie \u20262nd Edition Umweltforschungsplan, Vol. FB 299 54 114. (2000)<\/p>\n\n\n\n<p><strong>[22]<\/strong> Terwen, S.: Vorausschauende L\u00e4ngsregelung schwerer Lastkraftwagen. Institut f\u00fcr Regelungs und Steuerungssysteme, Vol. 06. Fridericiana Karlsruhe University. Dissertation (2009)<\/p>\n\n\n\n<p><strong>[23]<\/strong> ROUTE das Magazin f\u00fcr Lkw-Fahrer 4\/2012, Mercedes-Benz (Nov. 2012) \u2013 page 16, Blick voraus.<\/p>\n\n\n\n<p><strong>[24]<\/strong>  Knorr-Bremse: Kompressor mit Kupplung. Product information (2008)<\/p>\n\n\n\n<p><strong>[25]<\/strong> Colombano, M., Consano, L.: Optimiertes Transportkonzept f\u00fcr Sattelz\u00fcge. ATZ <strong>2008<\/strong>(02), 154 (2008)<\/p>\n\n\n\n<p><strong>[26]<\/strong> Colombano M., Lucarelli D.: An optimized tractor-semitrailer solution for improved fuel efficiency. Fisita 2008 World Automotive Congress, Munich. Paper F2008-07-020 (2008)<\/p>\n\n\n\n<p><strong>[27]<\/strong> Hjelm, L., Bergqvist, B.: European truck aerodynamics\u2014A comparison between conventional and CoE Truck Aerodynamics\u2026. In: Browand, F., McCallen, R., Ross, J. (publ.) The aerodynamics of heavy vehicles II: Trucks, buses and trains\u2014Lecture notes in applied and computational mechanics. pp. 469\u2013479. Springer, Heidelberg (2009)<\/p>\n\n\n\n<p><strong>[28]<\/strong> Leuschen, J., Cooper, K.: Summary of full-scale wind tunnel tests of aerodynamic drag reducing devices for tractor-trailers. In: Browand, F., McCallen, R., Ross, J. (publ.) The aerodynamics of heavy vehicles II: Trucks, buses and trains\u2014Lecture notes in applied and computational mechanics. pp. 469\u2013479. Springer, Heidelberg (2009)<\/p>\n\n\n\n<p><strong>[29]<\/strong> Lastauto Omnibus 1-2\/2013, Unruh R. Viel Wind gemacht. Setra Comfort-Class 500: Der Luftwiderstand vor allem bestimmt den Dieselverbrauch eines Reisebusses.<\/p>\n\n\n\n<p><strong>[30]<\/strong> Steininger, U., et al.: Im Praxistest \u2013 Mehrverbrauch durch Retarder? 10th International CV Congress. VDI (Association of German Engineers) Reports, Vol. 2068 (2009)<\/p>\n\n\n\n<p><strong>[31]<\/strong> Renault Trucks: Optifuel Solutions Generation 2010: Die Renault-Entwicklungsabteilung im Dienste der Reduzierung des Kraftstoffverbrauchs. Press release (2008)<\/p>\n\n\n\n<p><strong>[32]<\/strong> Renault Trucks: Optifuel Lab 2: Exzellente Energiebilanz \u2026. Renault Trucks. Press release (2014)<\/p>\n\n\n\n<p><strong>[33]<\/strong> Kopp, S.: Nutzfahrzeugaerodynamik \u2013 oft untersch\u00e4tzt oder doch die Zukunft? 10th International CV Congress. VDI (Association of German Engineers) Reports, Vol. 2068 (2009)<\/p>\n\n\n\n<p><strong>[34]<\/strong> Schaller, K.: Energieeffizienz- und Kraftstoffstrategien in der Nutzfahrzeugentwicklung. 29th International Vienna Motor Symposium. (2008)<\/p>\n\n\n\n<p><strong>[35]<\/strong> Nordstr\u00f6m, P.-E.: Scania corporate presentation (2007)<\/p>\n\n\n\n<p><strong>[36]<\/strong> Scania: Press release , IAA for CV in Hannover. Per-Erik Nordstr\u00f6m, 24 September 2008<\/p>\n\n\n\n<p><strong>[37]<\/strong> Shell: Press release by Shell on the occasion of the record test drive of the Mercedes-Benz truck in Nardo: Shaping Future Transportation. Fuel Efficiencies, May 2008<\/p>\n\n\n\n<p><strong>[38]<\/strong> Transport \u2013 Das Magazin f\u00fcr die mobile Wirtschaft 3\/2014 \u2013 page 46, Weniger Verbrauch, die Wahl des richtigen \u00d6ls ist entscheidend.<\/p>\n\n\n\n<p><strong>[39]<\/strong> VDA, German Association of the Automotive Industry: Das Nutzfahrzeug \u2013 umweltfreundlich und effizient. Brochure (2008)<\/p>\n\n\n\n<p><strong>[40]<\/strong> Daimler: Freightliner Inspiration Truck\u2014the first licensed autonomous driving truck in the US. Press release, and film on this subject: Unveiling Highway Pilot Platooning. Accessed: Aug. 2015<\/p>\n\n\n\n<p><strong>[41]<\/strong> Bundesanstalt f\u00fcr Stra\u00dfenwesen: Feldversuch mit Lang-Lkw. Interim report (2014)<\/p>\n\n\n\n<p><strong>[42]<\/strong> Bundesverband G\u00fcterkraftverkehr, Logistik und Entsorgung (BGL) e. V.: Kostenentwicklung im G\u00fcterkraftverkehr \u2013 Einsatz im Fernbereich \u2013 von Januar 2007 bis Januar 2008 (2008)<\/p>\n\n\n\n<p><strong>[43]<\/strong> Lastauto Omnibus 8\/2008 \u2013 page 15, Vergleichstest zwischen 4 verschiedenen Fernverkehrs-Lkw.<\/p>\n\n\n\n<p><strong>[44]<\/strong> Lastauto Omnibus 5\/2010 \u2013 page 22, Praxistest eines aerodynamisch optimierten Sattelzugs\u2026<\/p>\n\n\n\n<p><strong>[45]<\/strong> Schmitz Cargobull: Kraftstoffeinsparung mit dem ECO-TAIL. Press release 2014\u2013311 (2014)<\/p>\n\n\n\n<p><strong>[46]<\/strong> U.S. Department of Transportation Federal Highway Administration: Bridge formula weights. FHWA-HOP-06-105. (created: August 2006, revised 2015). (2006)<\/p>\n\n\n\n<p><strong>[47]<\/strong> Don-Bur: Company\u2019s website. http:\/\/www.donbur.co.uk\/. (2014). Accessed Feb 2014<\/p>\n\n\n\n<p><strong>[48]<\/strong> The new Actros with Active Drive Assist: Mercedes-Benz Trucks puts partially automated driving into series production. Press release, 06 September 2018. (2018)<\/p>\n\n\n\n<p><strong>[49]<\/strong>  Mahle: Effizienztechnologien f\u00fcr moderne Nutzfahrzeuge. \u00d6lmanagement\/\u00d6lpumpen. (2016)<\/p>\n\n\n\n<p><strong>[50]<\/strong>  Zaindl, A., et al.: Kamera-Monitor-System als Spiegelersatz beim Nfz. ATZ <strong>2015<\/strong>, 28 (2015)<\/p>\n\n\n\n<p><strong>[51]<\/strong>  Reul, W., Buffo, R.: Aktives Heckfl\u00fcgelsystem. ATZ <strong>2017<\/strong>, 38 (2017)<\/p>\n\n\n\n<p><strong>[52]<\/strong> SAE J2452 Surface vehicle recommended practice: Stepwise coastdown methodology for measuring tire rolling resistance. Revised 2017-07<\/p>\n\n\n\n<p><strong>[53]<\/strong> Vovlo truck: Neues Konzeptfahrzeug von Volvo Trucks senkt Kraftstoffverbrauch \u2026 (2016). Press release, May 2016<\/p>\n\n\n\n<p><strong>[54]<\/strong> Frank T., Kopp S.: Nutzfahrzeuge. In Hucho, Aerodynamik des Automobils, Hrsg.: T. Sch\u00fctz [1]<\/p>\n\n\n\n<p><strong>[55] <\/strong>ICCT: The U.S. supertruck program. White paper. June 2014<\/p>\n\n\n\n<p class=\"has-text-align-right\">Commercial Vehicle Technology &#8211; Fuel Consumption and Consumption Optimization <\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u v\u00e0 t\u1ed1i \u01b0u h\u00f3a ti\u00eau th\u1ee5 T\u1ed1i \u01b0u h\u00f3a m\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u nh\u01b0 m\u1ed9t nhu c\u1ea7u kinh t\u1ebf M\u1ee9c ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u hay ng\u00e0y nay ch\u00fang ta n\u00ean n\u00f3i r\u00f5 h\u01a1n v\u1ec1 m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng l\u00e0 \u0111\u1ed9ng l\u1ef1c ch\u00ednh th\u00fac \u0111\u1ea9y ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt trong [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":950,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[390],"tags":[31,30,43,29],"class_list":{"0":"post-681","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-fleet-performance","8":"tag-aerodynamics","9":"tag-eco-driving","10":"tag-low-profile","11":"tag-rolling-resistance"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ti\u00eau hao nhi\u00ean li\u1ec7u xe th\u01b0\u01a1ng m\u1ea1i<\/title>\n<meta name=\"description\" content=\"M\u1ee9c ti\u00eau hao nhi\u00ean li\u1ec7u hay ng\u00e0y nay ch\u00fang ta n\u00ean n\u00f3i r\u00f5 h\u01a1n v\u1ec1 m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng l\u00e0 \u0111\u1ed9ng l\u1ef1c ch\u00ednh th\u00fac \u0111\u1ea9y ti\u1ebfn b\u1ed9 k\u1ef9 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