{"id":19678,"date":"2023-07-27T09:16:16","date_gmt":"2023-07-27T09:16:16","guid":{"rendered":"http:\/\/dgbellvietnam.com\/thermal-runaway-of-ev-power-battery\/"},"modified":"2024-10-21T20:09:44","modified_gmt":"2024-10-21T13:09:44","slug":"thermal-runaway-of-ev-power-battery","status":"publish","type":"post","link":"https:\/\/dgbellvietnam.com\/en\/thermal-runaway-of-ev-power-battery\/","title":{"rendered":"Tho\u00e1t nhi\u1ec7t c\u1ee7a pin \u0111i\u1ec7n EV"},"content":{"rendered":"<div class=\"entry-content single-page\">\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p xe n\u0103ng l\u01b0\u1ee3ng m\u1edbi, pin \u0111i\u1ec7n c\u1ee7a xe \u0111i\u1ec7n d\u1ec5 b\u1ecb m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t do \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang v\u00e0 m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng c\u1ee7a n\u00f3. M\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t s\u1ebd g\u00e2y ra thi\u1ec7t h\u1ea1i nhi\u1ec7t cho pin \u0111i\u1ec7n, d\u1eabn \u0111\u1ebfn t\u1ef1 \u0111\u1ed9ng \u0111\u00e1nh l\u1eeda v\u00e0 th\u1eadm ch\u00ed l\u00e0 n\u1ed5. Do \u0111\u00f3, vi\u1ec7c ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n g\u00e2y m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t c\u1ee7a pin \u0111i\u1ec7n xe \u0111i\u1ec7n v\u00e0 \u0111\u1ec1 xu\u1ea5t c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba c\u00f3 \u00fd ngh\u0129a r\u1ea5t l\u1edbn. Hi\u1ec7n nay, nh\u1eefng l\u00fd do ch\u00ednh g\u00e2y m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t c\u1ee7a pin \u0111i\u1ec7n xe \u0111i\u1ec7n nh\u01b0 sau:<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1) s\u1ea1c qu\u00e1 m\u1ee9c, x\u1ea3 qu\u00e1 m\u1ee9c v\u00e0 qu\u00e1 t\u1ea3i;<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">2) Ch\u1eadp m\u1ea1ch ngo\u00e0i, ch\u1eadp m\u1ea1ch trong;<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">3) Gi\u1ea3m kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t;<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">4) S\u1ef1 m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t c\u1ee7a l\u00f5i \u0111i\u1ec7n.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Trong \u0111\u00f3, \u0111o\u1ea3n m\u1ea1ch b\u00ean trong v\u00e0 tho\u00e1t nhi\u1ec7t c\u1ee7a cell pin l\u00e0 nh\u1eefng nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng tho\u00e1t nhi\u1ec7t c\u1ee7a pin \u0111i\u1ec7n xe \u0111i\u1ec7n. \u0110\u1ec3 gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng tho\u00e1t nhi\u1ec7t c\u1ee7a pin \u0111i\u1ec7n xe \u0111i\u1ec7n, b\u00e0i b\u00e1o n\u00e0y ph\u00e2n t\u00edch t\u1eeb b\u1ed1n kh\u00eda c\u1ea1nh: qu\u00e1 t\u1ea3i, qu\u00e1 x\u1ea3, qu\u00e1 t\u1ea3i, \u0111o\u1ea3n m\u1ea1ch b\u00ean ngo\u00e0i v\u00e0 tho\u00e1t nhi\u1ec7t c\u1ee7a cell pin, \u0111\u1ed3ng th\u1eddi \u0111\u1ec1 xu\u1ea5t c\u00e1c gi\u1ea3i ph\u00e1p t\u01b0\u01a1ng \u1ee9ng cho b\u1ed1n kh\u00eda c\u1ea1nh n\u00e0y.<\/span><\/span><\/p>\n<h1><span id=\"1_Overcharge_Discharge_Overload\"><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1 S\u1ea1c qu\u00e1 ng\u01b0\u1ee1ng, X\u1ea3 qu\u00e1 ng\u01b0\u1ee1ng, Qu\u00e1 t\u1ea3i<\/span><\/span><\/strong><\/span><\/h1>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Pin \u0111i\u1ec7n s\u1ebd sinh ra r\u1ea5t nhi\u1ec1u nhi\u1ec7t trong qu\u00e1 tr\u00ecnh s\u1ea1c, x\u1ea3 v\u00e0 \u0111\u1ed7 xe, v\u00e0 s\u1ef1 t\u00edch t\u1ee5 nhi\u1ec7t s\u1ebd d\u1eabn \u0111\u1ebfn Nhi\u1ec7t \u0111\u1ed9 t\u0103ng cao. Do \u0111\u00f3, c\u1ea7n ph\u1ea3i th\u1ef1c hi\u1ec7n t\u1ed1t c\u00f4ng t\u00e1c qu\u1ea3n l\u00fd pin \u0111i\u1ec7n \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng s\u1ea1c qu\u00e1 m\u1ee9c, x\u1ea3 qu\u00e1 m\u1ee9c v\u00e0 qu\u00e1 t\u1ea3i.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S\u1ea1c qu\u00e1 m\u1ee9c: Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng \u1eafc quy xe \u0111i\u1ec7n, n\u1ebfu d\u00f2ng \u0111i\u1ec7n ho\u1eb7c \u0111i\u1ec7n \u00e1p s\u1ea1c qu\u00e1 cao trong th\u1eddi gian d\u00e0i, \u00e1p su\u1ea5t b\u00ean trong \u1eafc quy s\u1ebd qu\u00e1 l\u1edbn. Khi \u00e1p su\u1ea5t \u0111\u1ea1t \u0111\u1ebfn m\u1ed9t m\u1ee9c nh\u1ea5t \u0111\u1ecbnh, nhi\u1ec7t \u0111\u1ed9 b\u00ean trong \u1eafc quy s\u1ebd t\u0103ng l\u00ean, cu\u1ed1i c\u00f9ng nhi\u1ec7t \u0111\u1ed9 s\u1ebd kh\u00f4ng th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c. V\u00ec v\u1eady, c\u1ea7n ph\u1ea3i ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd d\u00f2ng \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n \u00e1p s\u1ea1c \u0111\u1ec3 tr\u00e1nh v\u01b0\u1ee3t qu\u00e1 ph\u1ea1m vi an to\u00e0n.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">V\u00ec v\u1eady, c\u1ea7n ph\u1ea3i ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd th\u1eddi gian s\u1eed d\u1ee5ng \u1eafc quy xe \u0111i\u1ec7n, tr\u00e1nh t\u00ecnh tr\u1ea1ng x\u1ea3 \u0111i\u1ec7n qu\u00e1 m\u1ee9c trong th\u1eddi gian d\u00e0i.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Qu\u00e1 t\u1ea3i: n\u1ebfu pin \u0111i\u1ec7n c\u1ee7a xe \u0111i\u1ec7n b\u1ecb qu\u00e1 t\u1ea3i trong th\u1eddi gian d\u00e0i khi s\u1eed d\u1ee5ng c\u0169ng s\u1ebd g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec7t \u0111\u1ed9 t\u0103ng cao.<\/span><\/span><\/p>\n<h1><span id=\"2_External_short_circuit_Internal_short_circuit\"><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">2 <\/span><\/span><a href=\"https:\/\/belltestchamber.com\/battery-test-chamber\/high-current-external-short-circuit-test-device\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Ng\u1eafn m\u1ea1ch ngo\u00e0i<\/span><\/span><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> , <\/span><\/span><a href=\"https:\/\/belltestchamber.com\/battery-test-chamber\/battery-short-circuit-tester\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Ng\u1eafn m\u1ea1ch trong<\/span><\/span><\/a><\/strong><\/span><\/h1>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Nh\u00ecn chung c\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i l\u1ed7i ng\u1eafn m\u1ea1ch trong b\u00ecnh \u1eafc quy c\u1ee7a xe \u0111i\u1ec7n:<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Hi\u1ec7n t\u01b0\u1ee3ng \u0111o\u1ea3n m\u1ea1ch gi\u1eefa c\u1ef1c d\u01b0\u01a1ng v\u00e0 c\u1ef1c \u00e2m c\u1ee7a pin th\u01b0\u1eddng l\u00e0 do s\u1ea1c qu\u00e1 m\u1ee9c v\u00e0 x\u1ea3 qu\u00e1 m\u1ee9c. Trong qu\u00e1 tr\u00ecnh s\u1ea1c qu\u00e1 m\u1ee9c ho\u1eb7c x\u1ea3 pin, n\u1ebfu kh\u00f4ng s\u1ea1c k\u1ecbp th\u1eddi, \u0111i\u1ec7n tr\u1edf b\u00ean trong c\u1ee7a pin s\u1ebd t\u0103ng l\u00ean, khi\u1ebfn nhi\u1ec7t \u0111\u1ed9 b\u00ean trong pin t\u0103ng cao.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng \u0111\u1ebfn m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh, ch\u1ea5t \u0111i\u1ec7n ph\u00e2n s\u1ebd ph\u00e2n h\u1ee7y th\u00e0nh kh\u00ed, g\u00e2y ra s\u1ef1 gi\u00e3n n\u1edf v\u00e0 n\u1ed5 kh\u00ed. Khi pin \u0111i\u1ec7n b\u1ecb \u0111o\u1ea3n m\u1ea1ch, m\u1ed9t l\u01b0\u1ee3ng nhi\u1ec7t l\u1edbn s\u1ebd \u0111\u01b0\u1ee3c sinh ra, d\u1eabn \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 b\u00ean trong pin t\u0103ng nhanh, do \u0111\u00f3 g\u00e2y ra s\u1ef1 m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">L\u1ed7i \u0111o\u1ea3n m\u1ea1ch c\u1ee7a m\u1ed9t pin \u0111\u01a1n trong b\u1ed9 pin kh\u00f4ng g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t nhi\u1ec7t c\u1ee7a to\u00e0n b\u1ed9 b\u1ed9 pin. Trong c\u00f4ng vi\u1ec7c th\u1ef1c t\u1ebf, \u0111\u00f4i khi hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t nhi\u1ec7t to\u00e0n b\u1ed9 b\u1ed9 pin c\u00f3 th\u1ec3 do \u0111o\u1ea3n m\u1ea1ch c\u1ee5c b\u1ed9. Khi c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng \u0111o\u1ea3n m\u1ea1ch b\u00ean ngo\u00e0i trong m\u1ed9t pin \u0111\u01a1n, n\u00f3 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c pin \u0111\u01a1n kh\u00e1c b\u00ean trong pin; Khi x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng \u0111o\u1ea3n m\u1ea1ch b\u00ean trong b\u1ed9 pin, n\u00f3 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 an to\u00e0n c\u1ee7a to\u00e0n b\u1ed9 b\u1ed9 pin; Khi x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng \u0111o\u1ea3n m\u1ea1ch b\u00ean ngo\u00e0i trong b\u1ed9 pin, n\u00f3 c\u00f3 th\u1ec3 khi\u1ebfn to\u00e0n b\u1ed9 b\u1ed9 pin b\u1eaft l\u1eeda v\u00e0 ch\u00e1y.<\/span><\/span><\/p>\n<h1><span id=\"3_Insulation_Degradation\"><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">3 S\u1ef1 suy tho\u00e1i c\u00e1ch \u0111i\u1ec7n<\/span><\/span><\/strong><\/span><\/h1>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Hi\u1ec7u su\u1ea5t c\u00e1ch \u0111i\u1ec7n l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ec9 s\u1ed1 quan tr\u1ecdng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 an to\u00e0n c\u1ee7a \u1eafc quy xe \u0111i\u1ec7n. S\u1ef1 suy gi\u1ea3m hi\u1ec7u su\u1ea5t c\u00e1ch \u0111i\u1ec7n l\u00e0 do m\u1ea5t kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n Galvanic c\u1ee7a v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n kh\u1ecfi m\u00f4i tr\u01b0\u1eddng xung quanh do h\u01b0 h\u1ecfng c\u01a1 h\u1ecdc. S\u1ef1 suy gi\u1ea3m hi\u1ec7u su\u1ea5t c\u00e1ch \u0111i\u1ec7n d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng \u0111o\u1ea3n m\u1ea1ch trong \u1eafc quy xe \u0111i\u1ec7n, t\u1ea1o ra nhi\u1ec7t. Khi nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea1t \u0111\u1ebfn m\u1ed9t m\u1ee9c nh\u1ea5t \u0111\u1ecbnh, nhi\u1ec7t s\u1ebd lan truy\u1ec1n d\u1ecdc theo \u0111\u01b0\u1eddng d\u00e2y ra b\u00ean ngo\u00e0i, cu\u1ed1i c\u00f9ng d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t c\u1ee7a \u1eafc quy.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Sau khi \u1eafc quy b\u1ecb m\u1ea5t nhi\u1ec7t, n\u1ebfu \u0111\u1ed9 c\u00e1ch \u0111i\u1ec7n c\u1ee7a \u1eafc quy gi\u1ea3m xu\u1ed1ng m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh, tia l\u1eeda \u0111i\u1ec7n do ng\u1eafn m\u1ea1ch b\u00ean ngo\u00e0i t\u1ea1o ra c\u00f3 th\u1ec3 xuy\u00ean qua v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n b\u00ean trong, khi\u1ebfn \u1eafc quy ph\u00e1t n\u1ed5. Do \u0111\u00f3, \u0111\u1ec3 ng\u0103n ng\u1eeba \u1eafc quy ph\u00e1t n\u1ed5 v\u00e0 ch\u00e1y sau khi m\u1ea5t nhi\u1ec7t, c\u1ea7n ph\u1ea3i c\u00e1ch \u0111i\u1ec7n \u1eafc quy \u0111\u1ec3 ng\u0103n ng\u1eeba \u0111o\u1ea3n m\u1ea1ch b\u00ean trong. Ph\u01b0\u01a1ng ph\u00e1p th\u01b0\u1eddng d\u00f9ng hi\u1ec7n nay l\u00e0 ch\u00e8n m\u1ed9t mi\u1ebfng \u0111\u1ec7m cao su d\u1eabn \u0111i\u1ec7n gi\u1eefa c\u1ef1c d\u01b0\u01a1ng v\u00e0 c\u1ef1c \u00e2m c\u1ee7a \u1eafc quy \u0111\u1ec3 x\u1eed l\u00fd c\u00e1ch \u0111i\u1ec7n.<\/span><\/span><\/p>\n<h1><span id=\"4_Cells_Thermal_Runaway\"><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">4 Cell <\/span><\/span><a href=\"https:\/\/belltestchamber.com\/battery-test-chamber\/thermal-runaway-test-machine\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">tho\u00e1t nhi\u1ec7t<\/span><\/span><\/a><\/strong><\/span><\/h1>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">S\u1ef1 tho\u00e1t nhi\u1ec7t c\u1ee7a cell pin l\u00e0 s\u1ef1 c\u1ed1 ng\u1eafn m\u1ea1ch c\u1ee7a cell pin, khi\u1ebfn cell pin n\u00f3ng l\u00ean v\u00e0 b\u1ed1c ch\u00e1y. S\u1ef1 tho\u00e1t nhi\u1ec7t c\u1ee7a l\u00f5i \u0111i\u1ec7n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i, m\u1ed9t l\u00e0 s\u1ef1 tho\u00e1t nhi\u1ec7t c\u1ee7a l\u00f5i \u0111i\u1ec7n do s\u1ef1 c\u1ed1 ng\u1eafn m\u1ea1ch b\u00ean ngo\u00e0i v\u00e0 lo\u1ea1i c\u00f2n l\u1ea1i l\u00e0 s\u1ef1 tho\u00e1t nhi\u1ec7t c\u1ee7a l\u00f5i \u0111i\u1ec7n do s\u1ef1 c\u1ed1 ng\u1eafn m\u1ea1ch b\u00ean trong c\u1ee7a l\u00f5i \u0111i\u1ec7n b\u00ean trong.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Hi\u1ec7n nay, tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 r\u1ea5t nhi\u1ec1u s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t \u1eafc quy \u0111i\u1ec7n. Nh\u01b0 th\u1ec3 hi\u1ec7n trong H\u00ecnh 8, c\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u00ean ngo\u00e0i. \u0110\u1ed1i v\u1edbi xe \u0111i\u1ec7n, c\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y kh\u00f4ng th\u1ec3 l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3 \u1eafc quy \u0111i\u1ec7n, do \u0111\u00f3, c\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y kh\u00f3 c\u00f3 th\u1ec3 l\u00e0m m\u00e1t hi\u1ec7u qu\u1ea3 \u1eafc quy \u0111i\u1ec7n trong tr\u01b0\u1eddng h\u1ee3p \u1eafc quy \u0111i\u1ec7n c\u1ee7a xe \u0111i\u1ec7n b\u1ecb m\u1ea5t nhi\u1ec7t.<\/span><\/span><\/p>\n<h1><span id=\"5_Conclusion\"><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">5 K\u1ebft lu\u1eadn<\/span><\/span><\/strong><\/span><\/h1>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">(1) Hi\u1ec7n t\u01b0\u1ee3ng tho\u00e1t nhi\u1ec7t c\u1ee7a \u1eafc quy xe \u0111i\u1ec7n l\u00e0 do nhi\u1ec7t sinh ra b\u00ean trong \u1eafc quy kh\u00f4ng k\u1ecbp t\u1ea3n ra ngo\u00e0i, khi\u1ebfn nhi\u1ec7t \u0111\u1ed9 b\u00ean trong t\u0103ng v\u01b0\u1ee3t qu\u00e1 nhi\u1ec7t \u0111\u1ed9 ch\u1ecbu \u0111\u1ef1ng c\u1ee7a \u1eafc quy, g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng tho\u00e1t nhi\u1ec7t. V\u1ea5n \u0111\u1ec1 tho\u00e1t nhi\u1ec7t c\u1ee7a \u1eafc quy xe \u0111i\u1ec7n c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t trong giai \u0111o\u1ea1n thi\u1ebft k\u1ebf \u1eafc quy xe \u0111i\u1ec7n.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">(2) Theo nguy\u00ean nh\u00e2n g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t c\u1ee7a \u1eafc quy xe \u0111i\u1ec7n, c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba ngay t\u1eeb kh\u00e2u thi\u1ebft k\u1ebf v\u00e0 kh\u00e2u s\u1ea3n xu\u1ea5t, t\u1ee9c l\u00e0 theo \u0111\u1eb7c t\u00ednh l\u00e0m vi\u1ec7c v\u00e0 \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng c\u1ee7a \u1eafc quy, trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf ph\u1ea3i thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 an to\u00e0n cho \u1eafc quy xe \u0111i\u1ec7n, \u0111\u1ed3ng th\u1eddi x\u00e2y d\u1ef1ng c\u00e1c ti\u00eau chu\u1ea9n qu\u1ea3n l\u00fd trong kh\u00e2u s\u1ea3n xu\u1ea5t, nh\u1eb1m ph\u00f2ng ng\u1eeba hi\u1ec7u qu\u1ea3 hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t c\u1ee7a \u1eafc quy.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">(3) C\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 trong b\u00e0i b\u00e1o n\u00e0y c\u00f3 th\u1ec3 ng\u0103n ng\u1eeba hi\u1ec7u qu\u1ea3 c\u00e1c v\u1ee5 tai n\u1ea1n giao th\u00f4ng v\u00e0 h\u1ecfa ho\u1ea1n do s\u1ef1 m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t c\u1ee7a \u1eafc quy xe \u0111i\u1ec7n, do \u0111\u00f3 b\u1ea3o v\u1ec7 an to\u00e0n t\u00ednh m\u1ea1ng v\u00e0 t\u00e0i s\u1ea3n c\u1ee7a con ng\u01b0\u1eddi.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng c\u1ee7a xe \u0111i\u1ec7n, c\u00e1c v\u1ee5 tai n\u1ea1n an to\u00e0n do nhi\u1ec7t \u0111\u1ed9 c\u1ee7a pin \u0111i\u1ec7n xe \u0111i\u1ec7n t\u0103ng d\u1ea7n. Nhi\u1ec7t \u0111\u1ed9 c\u1ee7a pin \u0111i\u1ec7n kh\u00f4ng ch\u1ec9 \u0111e d\u1ecda \u0111\u1ebfn s\u1ef1 an to\u00e0n c\u1ee7a ng\u01b0\u1eddi l\u00e1i xe \u0111i\u1ec7n, h\u00e0nh kh\u00e1ch v\u00e0 t\u00e0i s\u1ea3n m\u00e0 c\u00f2n \u0111e d\u1ecda \u0111\u1ebfn t\u00ednh m\u1ea1ng c\u1ee7a nh\u1eefng ng\u01b0\u1eddi xung quanh xe \u0111i\u1ec7n. Do \u0111\u00f3, trong tr\u01b0\u1eddng h\u1ee3p nhi\u1ec7t \u0111\u1ed9 c\u1ee7a pin \u0111i\u1ec7n t\u0103ng d\u1ea7n, \u0111\u1ec3 ng\u0103n ng\u1eeba c\u00e1c v\u1ee5 tai n\u1ea1n an to\u00e0n do nhi\u1ec7t \u0111\u1ed9 c\u1ee7a pin \u0111i\u1ec7n t\u0103ng d\u1ea7n v\u00e0 b\u1ea3o v\u1ec7 t\u00ednh m\u1ea1ng v\u00e0 t\u00e0i s\u1ea3n c\u1ee7a m\u1ecdi ng\u01b0\u1eddi, c\u1ea7n ph\u1ea3i c\u00f3 bi\u1ec7n ph\u00e1p ng\u0103n ng\u1eeba nhi\u1ec7t \u0111\u1ed9 c\u1ee7a pin \u0111i\u1ec7n t\u0103ng d\u1ea7n c\u00e0ng s\u1edbm c\u00e0ng t\u1ed1t. Ngo\u00e0i ra, ng\u01b0\u1eddi s\u1eed d\u1ee5ng xe n\u0103ng l\u01b0\u1ee3ng m\u1edbi n\u00ean c\u1ed1 g\u1eafng h\u1ebft s\u1ee9c tr\u00e1nh \u0111\u1ed7 xe trong kh\u00f4ng gian k\u00edn trong th\u1eddi gian d\u00e0i, \u0111\u1ec3 tr\u00e1nh nhi\u1ec7t \u0111\u1ed9 b\u00ean trong xe t\u0103ng \u0111\u1ed9t bi\u1ebfn do \u0111\u1ed7 xe trong kh\u00f4ng gian k\u00edn trong th\u1eddi gian d\u00e0i.<\/span><\/span><\/p>\n<div class=\"blog-share text-center\">\n<div class=\"is-divider medium\"><\/div>\n<div class=\"social-icons share-icons share-row relative\"><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p xe n\u0103ng l\u01b0\u1ee3ng m\u1edbi, pin \u0111i\u1ec7n c\u1ee7a xe \u0111i\u1ec7n d\u1ec5 b\u1ecb m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t do \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang v\u00e0 m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng c\u1ee7a n\u00f3. M\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t s\u1ebd g\u00e2y ra thi\u1ec7t h\u1ea1i nhi\u1ec7t cho pin \u0111i\u1ec7n, d\u1eabn \u0111\u1ebfn t\u1ef1 \u0111\u1ed9ng \u0111\u00e1nh l\u1eeda<\/p>\n","protected":false},"author":1,"featured_media":19679,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[],"class_list":["post-19678","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-cong-nghe"],"acf":[],"_links":{"self":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19678","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/comments?post=19678"}],"version-history":[{"count":2,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19678\/revisions"}],"predecessor-version":[{"id":21974,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19678\/revisions\/21974"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media\/19679"}],"wp:attachment":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=19678"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/categories?post=19678"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/tags?post=19678"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}