{"id":11431,"date":"2021-10-27T00:00:56","date_gmt":"2021-10-26T17:00:56","guid":{"rendered":"https:\/\/www.okxe.vn\/blog\/?p=11431"},"modified":"2024-05-09T11:11:20","modified_gmt":"2024-05-09T04:11:20","slug":"tim-hieu-khai-niem-ecu-la-gi","status":"publish","type":"post","link":"https:\/\/www.okxe.vn\/blog\/ky-thuat-xe\/tim-hieu-khai-niem-ecu-la-gi","title":{"rendered":"T\u00ecm hi\u1ec3u kh\u00e1i ni\u1ec7m ECU l\u00e0 g\u00ec v\u00e0 nh\u1eefng v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn ECU"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_60 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >N\u1ed9i Dung T&oacute;m T\u1eaft B&agrave;i Vi\u1ebft<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-69d70a9b41f5e\" ><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #000000;color:#000000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #000000;color:#000000\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-69d70a9b41f5e\"  type=\"checkbox\" id=\"item-69d70a9b41f5e\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.okxe.vn\/blog\/ky-thuat-xe\/tim-hieu-khai-niem-ecu-la-gi\/#ECU_xe_may_la_gi_Tim_hieu_ve_ECU_va_nhung_van_de_lien_quan\" title=\"ECU xe m\u00e1y l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u v\u1ec1 ECU v\u00e0 nh\u1eefng v\u1ea5n \u0111\u1ec1 li\u00ean quan\">ECU xe m\u00e1y l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u v\u1ec1 ECU v\u00e0 nh\u1eefng v\u1ea5n \u0111\u1ec1 li\u00ean quan<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.okxe.vn\/blog\/ky-thuat-xe\/tim-hieu-khai-niem-ecu-la-gi\/#ECU_xe_may_de_lam_gi_nhiem_vu_cua_ECU\" title=\"ECU xe m\u00e1y \u0111\u1ec3 l\u00e0m g\u00ec, nhi\u1ec7m v\u1ee5 c\u1ee7a ECU\">ECU xe m\u00e1y \u0111\u1ec3 l\u00e0m g\u00ec, nhi\u1ec7m v\u1ee5 c\u1ee7a ECU<\/a><\/li><\/ul><\/nav><\/div>\n<p><strong><span style=\"font-weight: 400;\">B\u1ea1n c\u00f3 th\u1ea5y nh\u1eefng d\u00f2ng xe \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng phun x\u0103ng lu\u00f4n ti\u1ebft ki\u1ec7m x\u0103ng v\u00e0 d\u1ec5 kh\u1edfi \u0111\u1ed9ng h\u01a1n so v\u1edbi c\u00e1c d\u00f2ng th\u00f4ng th\u01b0\u1eddng kh\u00f4ng? \u0110\u00f3 l\u00e0 nh\u1edd ECU, v\u1eady ECU l\u00e0 g\u00ec, n\u00f3 c\u00f3 vai tr\u00f2 v\u00e0 ch\u1ee9c n\u0103ng nh\u01b0 th\u1ebf n\u00e0o? Trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y ch\u00fang ta c\u00f9ng nhau t\u00ecm hi\u1ec3u \u0111\u1ec3 hi\u1ec3u r\u00f5 ECU xe m\u00e1y l\u00e0 g\u00ec nh\u00e9!<\/span><\/strong><\/p>\n<p><strong><i><span style=\"font-weight: 400;\">ECU l\u00e0 g\u00ec?<\/span><\/i><\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"ECU_xe_may_la_gi_Tim_hieu_ve_ECU_va_nhung_van_de_lien_quan\"><\/span><strong><b>ECU xe m\u00e1y l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u v\u1ec1 ECU v\u00e0 nh\u1eefng v\u1ea5n \u0111\u1ec1 li\u00ean quan<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong><span style=\"font-weight: 400;\">Tr\u01b0\u1edbc khi \u0111i v\u00e0o t\u00ecm hi\u1ec3u ECU xe m\u00e1y l\u00e0 g\u00ec m\u00ecnh c\u00f3 m\u1ed9t chia s\u1ebb nh\u1ecf l\u00e0 ECU ch\u1ec9 xu\u1ea5t hi\u1ec7n tr\u00ean c\u00e1c d\u00f2ng xe c\u00f3 s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng phun x\u0103ng \u0111i\u1ec7n t\u1eed th\u00f4i, nh\u1eefng d\u00f2ng \u0111\u1eddi c\u0169 kh\u00e1c kh\u00f4ng c\u00f3 trang b\u1ecb ECU l\u00e0 b\u1ed9 ph\u1eadn IC. T\u1edbi \u0111\u00e2y, c\u00f3 ph\u1ea3i b\u1ea1n \u0111ang th\u1eafc m\u1eafc ECU l\u00e0 g\u00ec. M\u00e0 ch\u1ec9 trang b\u1ecb tr\u00ean xe c\u00f3 trang b\u1ecb Fi \u0111\u00fang kh\u00f4ng. Ti\u1ebfp t\u1ee5c b\u00e0i vi\u1ebft nh\u00e9.<\/span><\/strong><\/p>\n<p><strong><i><span style=\"font-weight: 400;\">CDI\/IC tr\u00ean nh\u1eefng chi\u1ebfc xe m\u00e1y th\u00f4ng th\u01b0\u1eddng<\/span><\/i><\/strong><\/p>\n<p><strong><span style=\"font-weight: 400;\">ECU \u0111\u01b0\u1ee3c vi\u1ebft t\u1eaft t\u1eeb Engine Control Unit, \u0111\u00e2y l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh s\u1eb5n d\u00f9ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 c\u00f3 li\u00ean quan \u0111\u1ebfn ECU. V\u00ec \u0111\u1ea3m nhi\u1ec7m vai tr\u00f2 quan tr\u1ecdng n\u00ean ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng v\u00ed n\u00f3 nh\u01b0 \u201cb\u1ed9 n\u00e3o\u201d c\u1ee7a c\u00e1c d\u00f2ng xe c\u00f3 trang b\u1ecb h\u1ec7 th\u1ed1ng phun x\u0103ng \u0111i\u1ec7n t\u1eed.<\/span><\/strong><\/p>\n<p><strong><i><span style=\"font-weight: 400;\">ECU tr\u00ean xe Winner<\/span><\/i><\/strong><\/p>\n<p><strong><span style=\"font-weight: 400;\">V\u00ec ECU l\u00e0 thi\u1ebft b\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c m\u00e3 ho\u00e1 v\u00e0 c\u00e0i \u0111\u1eb7t s\u1eb5n n\u00ean ph\u1ea1m vi hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c gi\u1edbi h\u1ea1n b\u1edfi nh\u00e0 s\u1ea3n xu\u1ea5t. V\u00ec v\u1eady n\u1ebfu mu\u1ed1n t\u0103ng c\u00f4ng su\u1ea5t v\u00e0 t\u1ed1c \u0111\u1ed9 c\u1ee7a xe th\u00ec ph\u1ea3i thay th\u1ebf ECU \u0111\u1ed9 ch\u1ee9 kh\u00f4ng th\u1ec3 n\u00e0o can thi\u1ec7p v\u00e0o ECU zin c\u1ee7a xe.<\/span><\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"ECU_xe_may_de_lam_gi_nhiem_vu_cua_ECU\"><\/span><strong><b>ECU xe m\u00e1y \u0111\u1ec3 l\u00e0m g\u00ec, nhi\u1ec7m v\u1ee5 c\u1ee7a ECU<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong><span style=\"font-weight: 400;\">Nhi\u1ec7m v\u1ee5 c\u1ee7a ECU l\u00e0 ti\u1ebfp nh\u1eadn, \u0111i\u1ec1u khi\u1ec3n v\u00e0 x\u1eed l\u00fd t\u00edn hi\u1ec7u theo m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh m\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e3 thi\u1ebft l\u1eadp s\u1eb5n. C\u00e1c th\u00f4ng s\u1ed1 nh\u01b0 l\u01b0u l\u01b0\u1ee3ng kh\u00ed n\u1ea1p, v\u00f2ng tua m\u00e1y, c\u1ea3m bi\u1ebfn b\u01b0\u1edbm ga v\u00e0 c\u1ea3m bi\u1ebfn kh\u00ed th\u1ea3i \u0111\u1ec1u \u0111\u01b0\u1ee3c ECU t\u00ednh to\u00e1n v\u00e0 quy\u1ebft \u0111\u1ecbnh m\u1ee9c nhi\u00ean li\u1ec7u ph\u00f9 h\u1ee3p \u0111\u1ec3 phun v\u00e0o h\u1ec7 th\u1ed1ng xi-lanh, c\u1ea3 th\u1eddi \u0111i\u1ec3m phun v\u00e0 th\u1eddi \u0111i\u1ec3m \u0111\u00e1nh l\u1eeda c\u0169ng \u0111\u01b0\u1ee3c ECU quy\u1ebft \u0111\u1ecbnh.<\/span><\/strong><\/p>\n<p><strong><i><span style=\"font-weight: 400;\">D\u00e2y ECU \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean b\u00e9c phun \u0111\u1ec1 \u0111i\u1ec1u ch\u1ec9nh l\u01b0\u1ee3ng nhi\u00ean li\u1ec7u phun<\/span><\/i><\/strong><\/p>\n<p><strong><span style=\"font-weight: 400;\">Ngo\u00e0i ra, b\u1ea1n c\u00f3 bi\u1ebft ECU xe m\u00e1y \u0111\u1ec3 l\u00e0m g\u00ec n\u1eefa kh\u00f4ng? V\u00e0 v\u00ec sao n\u00f3 l\u1ea1i \u0111\u01b0\u1ee3c trang b\u1ecb tr\u00ean xe c\u00f3 h\u1ec7 th\u1ed1ng Fi.\u00a0 ECU c\u00f3 nhi\u1ec7m v\u1ee5 x\u00e1c \u0111\u1ecbnh m\u1ee9c nhi\u00ean li\u1ec7u c\u1ea7n thi\u1ebft d\u1ef1a tr\u00ean m\u1ed9t s\u1ed1 c\u1ea3m bi\u1ebfn \u0111\u1ec3 b\u01a1m v\u00e0o h\u1ec7 th\u1ed1ng bu\u1ed3ng \u0111\u1ed1t.<\/span><\/strong><\/p>\n<p><span style=\"font-weight: 400;\">D\u1ef1a v\u00e0o c\u1ea3m bi\u1ebfn oxy, ECU s\u1ebd bi\u1ebft \u0111\u01b0\u1ee3c trong qu\u00e1 tr\u00ecnh \u0111\u1ed1t xe \u0111ang d\u01b0 hay thi\u1ebfu nhi\u00ean li\u1ec7u. D\u1ef1a v\u00e0o c\u1ea3m bi\u1ebfn b\u01b0\u1edbm ga, c\u1ea3m bi\u1ebfn l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed, c\u1ea3m bi\u1ebfn h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t v\u00e0 c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 n\u1ebfu \u0111\u1ed9ng c\u01a1 v\u1eabn m\u00e1t, ECU s\u1ebd b\u1ed5 sung th\u00eam nhi\u00ean li\u1ec7u v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/span><\/p>\n<h6><span style=\"font-weight: 400;\">ECU c\u00f2n c\u00f3 nhi\u1ec7m v\u1ee5 \u0111i\u1ec1u khi\u1ec3n th\u1eddi gian ch\u00ednh x\u00e1c c\u1ee7a nh\u1eefng tia l\u1eeda. Nh\u1eb1m cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng chu\u1ea9n x\u00e1c h\u01a1n cho h\u1ec7 th\u1ed1ng \u0111\u00e1nh l\u1eeda. N\u1ebfu ECU ph\u00e1t hi\u1ec7n th\u1eddi gian \u0111\u00e1nh l\u1eeda b\u1ecb mu\u1ed9n h\u01a1n so v\u1edbi h\u00e0nh tr\u00ecnh. Th\u00ec n\u00f3 s\u1ebd th\u1ef1c hi\u1ec7n tr\u00ec ho\u00e3n th\u1eddi gian phun c\u1ee7a tia l\u1eeda v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/span><\/h6>\n<p><i><span style=\"font-weight: 400;\">S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng phun x\u0103ng \u0111i\u1ec7n t\u1eed c\u00f3 s\u1ef1 ki\u1ec3m so\u00e1t c\u1ee7a ECU<\/span><\/i><\/p>\n<p><span style=\"font-weight: 400;\">Ngo\u00e0i ra, t\u1ed1c \u0111\u1ed9 kh\u00f4ng t\u1ea3i c\u1ee7a xe c\u0169ng \u0111\u01b0\u1ee3c ECU \u0111i\u1ec1u khi\u1ec3n. D\u1ef1a theo s\u1ed1 v\u00f2ng tua \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh. Ra l\u1ec7nh \u0111\u00e1nh l\u1eeda, theo d\u00f5i l\u01b0\u1ee3ng nhi\u00ean li\u1ec7u \u0111\u1ec3 l\u01b0\u1ee3ng kh\u00ed \u0111\u01b0a v\u00e0o bu\u1ed3ng \u0111\u1ed1t chu\u1ea9n nh\u1ea5t.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Nh\u01b0 v\u1eady c\u00f3 th\u1ec3 th\u1ea5y ECU d\u01b0\u1eddng nh\u01b0 \u0111i\u1ec1u khi\u1ec3n to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng v\u00e0 th\u1ef1c hi\u1ec7n vi\u1ec7c ki\u1ec3m so\u00e1t, th\u1ef1c hi\u1ec7n nh\u1eefng ch\u1ee9c n\u0103ng \u0111i\u1ec1u khi\u1ec3n, h\u1ea1n ch\u1ebf t\u1ed1c \u0111\u1ed9 c\u1ee7a xe. Nh\u1eefng d\u00f2ng xe c\u00f3 trang b\u1ecb ECU d\u1ec5 d\u00e0ng kh\u1edfi \u0111\u1ed9ng h\u01a1n v\u00ec ECU s\u1ebd ra l\u1ec7nh \u0111\u00e1nh l\u1eeda, cung c\u1ea5p m\u1ed9t l\u01b0\u1ee3ng x\u0103ng ph\u00f9 h\u1ee3p v\u1edbi th\u1eddi gian \u0111\u1ed9ng c\u01a1 ho\u1ea1t \u0111\u1ed9ng ngay \u1edf nh\u1eefng v\u00f2ng tua \u0111\u1ea7u ti\u00ean c\u1ee7a xe. Do \u0111\u00f3, c\u0169ng d\u1ec5 hi\u1ec3u v\u00ec sao ECU \u0111\u01b0\u1ee3c v\u00ed nh\u01b0 \u201cb\u1ed9 n\u00e3o\u201d c\u1ee7a xe.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Qua b\u00e0i vi\u1ebft n\u00e0y b\u1ea1n \u0111\u1ecdc s\u1ebd hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 ECU xe m\u00e1y l\u00e0 g\u00ec. Ngo\u00e0i ra, n\u1ebfu ai \u0111\u00f3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 t\u1eebng b\u1ed9 ph\u1eadn c\u1ea5u t\u1ea1o trong ECU. \u0110\u1eebng ng\u1ea7n ng\u1ea1i chia s\u1ebb c\u00f9ng m\u1ecdi ng\u01b0\u1eddi nh\u00e9. Hy v\u1ecdng ngu\u1ed3n th\u00f4ng tin n\u00e0y s\u1ebd th\u1eadt s\u1ef1 h\u1eefu \u00edch v\u1edbi b\u1ea1n \u0111\u1ecdc.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n c\u00f3 th\u1ea5y nh\u1eefng d\u00f2ng xe \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng phun x\u0103ng lu\u00f4n ti\u1ebft ki\u1ec7m x\u0103ng v\u00e0 d\u1ec5 kh\u1edfi \u0111\u1ed9ng h\u01a1n so v\u1edbi c\u00e1c d\u00f2ng th\u00f4ng th\u01b0\u1eddng kh\u00f4ng? \u0110\u00f3 l\u00e0 nh\u1edd ECU, v\u1eady ECU l\u00e0 g\u00ec, n\u00f3 c\u00f3 vai tr\u00f2 v\u00e0 ch\u1ee9c n\u0103ng nh\u01b0 th\u1ebf n\u00e0o? Trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y ch\u00fang ta c\u00f9ng [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":11459,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[161],"tags":[909],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.5 (Yoast SEO v20.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>T\u00ecm hi\u1ec3u kh\u00e1i ni\u1ec7m ECU l\u00e0 g\u00ec<\/title>\n<meta name=\"description\" content=\"M\u1ed7i m\u1ed9t b\u1ed9 ph\u1eadn tr\u00ean chi\u1ebfc xe m\u00e1y \u0111\u1ec1u c\u00f3 nhi\u1ec7m v\u1ee5 v\u00e0 ch\u1ee9c n\u0103ng h\u1eefu \u00edch. 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