{"id":19916,"date":"2021-12-02T09:03:36","date_gmt":"2021-12-02T09:03:36","guid":{"rendered":"http:\/\/dgbellvietnam.com\/ev-lithium-ion-power-battery-test-standard-part-1\/"},"modified":"2024-10-25T15:48:58","modified_gmt":"2024-10-25T08:48:58","slug":"ev-lithium-ion-power-battery-test-standard-part-1","status":"publish","type":"post","link":"https:\/\/dgbellvietnam.com\/en\/ev-lithium-ion-power-battery-test-standard-part-1\/","title":{"rendered":"Ti\u00eau chu\u1ea9n ki\u1ec3m tra pin \u0111i\u1ec7n EV Lithium Ion-Ph\u1ea7n 1"},"content":{"rendered":"
\n

Pin lithium-ion c\u00f4ng su\u1ea5t ph\u1ea3i v\u01b0\u1ee3t qua m\u1ed9t lo\u1ea1t c\u00e1c b\u00e0i ki\u1ec3m tra an to\u00e0n tr\u01b0\u1edbc khi c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng trong xe \u0111i\u1ec7n. C\u00e1c b\u00e0i ki\u1ec3m tra an to\u00e0n n\u00e0y nh\u1eb1m m\u1ee5c \u0111\u00edch hi\u1ec3u v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec3m y\u1ebfu v\u00e0 \u0111i\u1ec3m y\u1ebfu ti\u1ec1m \u1ea9n c\u1ee7a pin trong \u0111i\u1ec1u ki\u1ec7n b\u1ea5t th\u01b0\u1eddng v\u00e0 x\u00e1c \u0111\u1ecbnh hi\u1ec7u su\u1ea5t c\u1ee7a pin trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. Do h\u1ea1n ch\u1ebf v\u1ec1 kh\u00f4ng gian, t\u00e1c gi\u1ea3 ch\u1ec9 ph\u00e2n t\u00edch v\u00e0 t\u00f3m t\u1eaft c\u00e1c ti\u00eau chu\u1ea9n v\u00e0 quy \u0111\u1ecbnh qu\u1ed1c t\u1ebf v\u1ec1 an to\u00e0n \u0111i\u1ec7n v\u00e0 th\u1eed nghi\u1ec7m m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t c\u1ee7a pin lithium-ion cho xe \u0111i\u1ec7n v\u00e0 th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c v\u1ea5n \u0111\u1ec1 hi\u1ec7n c\u00f3 trong c\u00e1c ti\u00eau chu\u1ea9n.<\/span><\/span><\/p>\n

1. T\u1ed5ng quan v\u1ec1 ti\u00eau chu\u1ea9n, quy chu\u1ea9n trong n\u01b0\u1edbc v\u00e0 n\u01b0\u1edbc ngo\u00e0i<\/span><\/span><\/span><\/h1>\n

C\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf quan tr\u1ecdng li\u00ean quan \u0111\u1ebfn th\u1eed nghi\u1ec7m an to\u00e0n v\u00e0 m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t c\u1ee7a kh\u00ed pin lithium ion d\u00f9ng cho xe \u0111i\u1ec7n bao g\u1ed3m:<\/span><\/span><\/p>\n

IEC62660-2:2011 pin lithium ion Ph\u1ea7n 2: th\u1eed nghi\u1ec7m \u0111\u1ed9 tin c\u1eady v\u00e0 l\u1ea1m d\u1ee5ng;<\/span><\/span><\/p>\n

Ti\u00eau chu\u1ea9n ISO6469-1:2019 y\u00eau c\u1ea7u an to\u00e0n cho xe \u0111i\u1ec7n, Ph\u1ea7n 1: H\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng c\u00f3 th\u1ec3 s\u1ea1c l\u1ea1i; (ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m iso12405-3:2014 cho b\u1ed9 pin k\u00e9o lithium ion v\u00e0 h\u1ec7 th\u1ed1ng xe \u0111i\u1ec7n, Ph\u1ea7n 3: Y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t an to\u00e0n \u0111\u00e3 b\u1ecb thu h\u1ed3i v\u00e0 thay th\u1ebf b\u1eb1ng iso6469-1:2019);<\/span><\/span><\/p>\n

SAEJ2464:2009 th\u1eed nghi\u1ec7m an to\u00e0n v\u00e0 l\u1ea1m d\u1ee5ng h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng s\u1ea1c l\u1ea1i cho xe \u0111i\u1ec7n v\u00e0 xe \u0111i\u1ec7n hybrid;<\/span><\/span><\/p>\n

Ti\u00eau chu\u1ea9n an to\u00e0n SAEJ2929:2013 cho h\u1ec7 th\u1ed1ng pin lithium ion \u0111i\u1ec7n v\u00e0 hybrid \u2013 pin s\u1ea1c g\u1ed1c lithium.<\/span><\/span><\/p>\n

C\u00e1c qu\u1ed1c gia th\u00e0nh vi\u00ean EU th\u00f4ng qua quy \u0111\u1ecbnh k\u1ef9 thu\u1eadt <\/span><\/span>ECER100.02<\/span><\/span><\/a> \u201cC\u00e1c quy \u0111\u1ecbnh th\u1ed1ng nh\u1ea5t v\u1ec1 ch\u1ee9ng nh\u1eadn xe li\u00ean quan \u0111\u1ebfn c\u00e1c y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng \u0111i\u1ec7n\u201d do \u1ee6y ban Kinh t\u1ebf Li\u00ean h\u1ee3p qu\u1ed1c v\u1ec1 Ch\u00e2u \u00c2u ban h\u00e0nh v\u00e0o ng\u00e0y 15 th\u00e1ng 7 n\u0103m 2013 nh\u01b0 m\u1ed9t ti\u00eau chu\u1ea9n b\u1eaft bu\u1ed9c.<\/span><\/span><\/p>\n

Ph\u1ea7n th\u1ee9 nh\u1ea5t \u00e1p d\u1ee5ng cho h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng \u0111i\u1ec7n c\u1ee7a xe c\u01a1 gi\u1edbi \u0111\u01b0\u1eddng b\u1ed9 lo\u1ea1i m v\u00e0 lo\u1ea1i n, c\u00f3 t\u1ed1c \u0111\u1ed9 thi\u1ebft k\u1ebf t\u1ed1i \u0111a l\u1edbn h\u01a1n 25km\/h v\u00e0 \u0111\u01b0\u1ee3c trang b\u1ecb m\u1ed9t ho\u1eb7c nhi\u1ec1u \u0111\u1ed9ng c\u01a1 k\u00e9o \u0111i\u1ec7n; Ph\u1ea7n th\u1ee9 hai \u00e1p d\u1ee5ng cho c\u00e1c y\u00eau c\u1ea7u an to\u00e0n c\u1ee7a h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng s\u1ea1c l\u1ea1i (REES) cho xe c\u01a1 gi\u1edbi \u0111\u01b0\u1eddng b\u1ed9 lo\u1ea1i m v\u00e0 lo\u1ea1i n \u0111\u01b0\u1ee3c trang b\u1ecb m\u1ed9t ho\u1eb7c nhi\u1ec1u \u0111\u1ed9ng c\u01a1 k\u00e9o \u0111i\u1ec7n v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i c\u1ed1 \u0111\u1ecbnh v\u1edbi l\u01b0\u1edbi \u0111i\u1ec7n.<\/span><\/span><\/p>\n

2. <\/span><\/span>An to\u00e0n \u0111i\u1ec7n v\u00e0 th\u1eed nghi\u1ec7m m\u00f4i tr\u01b0\u1eddng nghi\u00eam ng\u1eb7t<\/span><\/span><\/a> c\u1ee7a pin lithium ion cho ngu\u1ed3n \u0111i\u1ec7n lithium ion \u00f4 t\u00f4<\/span><\/span><\/span><\/h1>\n

B\u00e0i b\u00e1o n\u00e0y ch\u1ee7 y\u1ebfu ph\u00e2n t\u00edch v\u00e0 th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m an to\u00e0n cho pin lithium-ion d\u00f9ng cho \u00f4 t\u00f4, v\u00e0 kh\u00f4ng li\u00ean quan \u0111\u1ebfn c\u00e1c ti\u00eau chu\u1ea9n v\u00e0 quy \u0111\u1ecbnh th\u1eed nghi\u1ec7m \u1edf c\u1ea5p \u0111\u1ed9 xe. B\u1ea3ng 1 t\u00f3m t\u1eaft c\u00e1c h\u1ea1ng m\u1ee5c th\u1eed nghi\u1ec7m ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong c\u00e1c ti\u00eau chu\u1ea9n v\u00e0 quy \u0111\u1ecbnh qu\u1ed1c t\u1ebf v\u00e0 trong n\u01b0\u1edbc li\u00ean quan \u0111\u1ebfn pin lithium-ion d\u00f9ng cho xe \u0111i\u1ec7n (b\u00e0i b\u00e1o n\u00e0y ch\u1ec9 th\u1ea3o lu\u1eadn v\u1ec1 th\u1eed nghi\u1ec7m hi\u1ec7u su\u1ea5t an to\u00e0n \u0111i\u1ec7n v\u00e0 th\u1eed nghi\u1ec7m m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t). M\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh r\u1eb1ng trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, th\u1eed nghi\u1ec7m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo th\u1ecfa thu\u1eadn gi\u1eefa nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 kh\u00e1ch h\u00e0ng. Th\u1eed nghi\u1ec7m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ri\u00eang bi\u1ec7t \u1edf nhi\u1ec1u c\u1ea5p \u0111\u1ed9 kh\u00e1c nhau v\u00e0 s\u1ebd \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m (DUT): c\u1ee5m pin (c), m\u00f4-\u0111un pin (m), c\u1ee5m pin ho\u1eb7c h\u1ec7 th\u1ed1ng (P) v\u00e0 xe (V). C\u00e1c ti\u00eau chu\u1ea9n v\u00e0 quy \u0111\u1ecbnh \u0111\u1eb7t ra c\u00e1c y\u00eau c\u1ea7u \u0111\u1ea1t v\u00e0 kh\u00f4ng \u0111\u1ea1t cho m\u1ed7i th\u1eed nghi\u1ec7m, \u0111\u00f3 l\u00e0 “kh\u00f4ng ch\u00e1y” “Kh\u00f4ng n\u1ed5”, “kh\u00f4ng v\u1ee1” v\u00e0 “kh\u00f4ng r\u00f2 r\u1ec9” l\u00e0 ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn c\u1ee7a th\u1eed nghi\u1ec7m, trong khi ti\u00eau ch\u00ed \u0111\u1ea1t v\u00e0 kh\u00f4ng \u0111\u1ea1t v\u1ec1 ph\u00f2ng ch\u00e1y ch\u1ec9 l\u00e0 “kh\u00f4ng n\u1ed5”.<\/span><\/span><\/p>\n

2.1 Th\u1eed nghi\u1ec7m an to\u00e0n \u0111i\u1ec7n<\/span><\/span><\/span><\/h2>\n

2.1.1 <\/span><\/span>Th\u1eed nghi\u1ec7m ng\u1eafn m\u1ea1ch ngo\u00e0i<\/span><\/span><\/a><\/span><\/h3>\n

M\u1ee5c \u0111\u00edch c\u1ee7a th\u1eed nghi\u1ec7m l\u00e0 \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t an to\u00e0n c\u1ee7a DUT trong tr\u01b0\u1eddng h\u1ee3p ng\u1eafn m\u1ea1ch b\u00ean ngo\u00e0i. Th\u1eed nghi\u1ec7m n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 tr\u1ea1ng th\u00e1i k\u00edch ho\u1ea1t c\u1ee7a thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng ho\u1eb7c d\u00f2ng \u0111i\u1ec7n ch\u1ecbu \u0111\u01b0\u1ee3c c\u1ee7a pin m\u00e0 kh\u00f4ng \u0111\u1ea1t \u0111\u1ebfn t\u00ecnh hu\u1ed1ng nguy hi\u1ec3m (v\u00ed d\u1ee5: nhi\u1ec7t \u0111\u1ed9 t\u0103ng \u0111\u1ed9t bi\u1ebfn, n\u1ed5, h\u1ecfa ho\u1ea1n). M\u1ed9t y\u1ebfu t\u1ed1 r\u1ee7i ro quan tr\u1ecdng l\u00e0 nhi\u1ec7t \u0111\u1ed9 t\u0103ng \u0111\u1ed9t bi\u1ebfn do s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a m\u1ed9t l\u01b0\u1ee3ng nhi\u1ec7t l\u1edbn, h\u1ed3 quang c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng m\u1ea1ch ho\u1eb7c l\u00e0m gi\u1ea3m \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n.<\/span><\/span><\/p>\n

Trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m, h\u00e3y k\u1ebft n\u1ed1i c\u1ef1c d\u01b0\u01a1ng v\u00e0 c\u1ef1c \u00e2m c\u1ee7a pin v\u1edbi m\u1ed9t ph\u1ea7n t\u1eed \u0111i\u1ec7n tr\u1edf th\u1ea5p (v\u00ed d\u1ee5 5, 10 ho\u1eb7c 20m \u03a9) t\u1eeb b\u00ean ngo\u00e0i, l\u00e0m ng\u1eafn m\u1ea1ch t\u1eeb b\u00ean ngo\u00e0i trong v\u00f2ng ch\u01b0a \u0111\u1ea7y 1 gi\u00e2y v\u00e0 duy tr\u00ec trong th\u1eddi gian quy \u0111\u1ecbnh (v\u00ed d\u1ee5 10 ph\u00fat) ho\u1eb7c cho \u0111\u1ebfn khi thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng (n\u1ebfu c\u00f3) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. N\u00f3i chung, c\u1ea7u ch\u00ec, b\u1ed9 ng\u1eaft m\u1ea1ch (linh ki\u1ec7n th\u1ee5 \u0111\u1ed9ng) v\u00e0 ti\u1ebfp \u0111i\u1ec3m (linh ki\u1ec7n ch\u1ee7 \u0111\u1ed9ng) \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ng\u0103n ng\u1eeba qu\u00e1 d\u00f2ng \u1edf c\u1ea5p \u0111\u1ed9 m\u00f4-\u0111un pin ho\u1eb7c c\u1ee5m pin.<\/span><\/span><\/p>\n

Thi\u1ebft b\u1ecb ng\u1eaft d\u00f2ng \u0111i\u1ec7n t\u00edch h\u1ee3p ho\u1eb7c thi\u1ebft b\u1ecb h\u1ec7 s\u1ed1 nhi\u1ec7t d\u01b0\u01a1ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng \u1edf c\u1ea5p \u0111\u1ed9 cell pin. N\u1ebfu \u00e1p su\u1ea5t v\u00e0\/ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 b\u00ean trong \u0111\u1ea1t \u0111\u1ebfn gi\u1edbi h\u1ea1n, k\u1ebft n\u1ed1i gi\u1eefa m\u1ea1ch b\u00ean trong v\u00e0 \u0111\u1ea7u cu\u1ed1i c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 b\u1ecb ng\u1eaft k\u1ebft n\u1ed1i ho\u1eb7c d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua c\u00f3 th\u1ec3 b\u1ecb h\u1ea1n ch\u1ebf. C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m th\u1eddi gian c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 n\u00e0y x\u00e1c \u0111\u1ecbnh th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a vi\u1ec7c ng\u1eaft k\u1ebft n\u1ed1i ho\u1eb7c gi\u1edbi h\u1ea1n d\u00f2ng \u0111i\u1ec7n. D\u00f2ng \u0111i\u1ec7n c\u00e0ng cao, qu\u00e1 tr\u00ecnh ng\u1eaft c\u00f3 th\u1ec3 di\u1ec5n ra c\u00e0ng nhanh.<\/span><\/span><\/p>\n

N\u1ebfu d\u00f2ng \u0111i\u1ec7n kh\u00f4ng \u0111\u1ee7 cao (v\u00ed d\u1ee5, SOC th\u1ea5p) ho\u1eb7c d\u00f2ng \u0111i\u1ec7n gi\u1ea3m nhanh, d\u00f2ng \u0111i\u1ec7n c\u00f3 th\u1ec3 kh\u00f4ng b\u1ecb ng\u1eaft, nh\u01b0ng nh\u1eefng \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nguy hi\u1ec3m. Do \u0111\u00f3, ti\u00eau chu\u1ea9n y\u00eau c\u1ea7u \u0111i\u1ec7n tr\u1edf ng\u1eafn m\u1ea1ch ph\u1ea3i \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u trong tr\u01b0\u1eddng h\u1ee3p ng\u1eafn m\u1ea1ch c\u1ee9ng b\u00ean ngo\u00e0i ho\u1eb7c ng\u1eafn m\u1ea1ch m\u1ec1m khi \u0111i\u1ec7n tr\u1edf b\u00ean ngo\u00e0i t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi \u0111i\u1ec7n tr\u1edf b\u00ean trong c\u1ee7a DUT.<\/span><\/span><\/p>\n

Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp tr\u01b0\u1edbc \u0111\u00f3, ti\u00eau chu\u1ea9n ho\u1eb7c quy \u0111\u1ecbnh y\u00eau c\u1ea7u m\u1ed9t \u0111i\u1ec7n tr\u1edf b\u00ean ngo\u00e0i c\u1ed1 \u0111\u1ecbnh, kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a DUT. Tuy nhi\u00ean, d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch ban \u0111\u1ea7u b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi k\u00edch th\u01b0\u1edbc c\u1ee7a DUT v\u00e0 lo\u1ea1i k\u1ebft n\u1ed1i c\u1ee7a n\u00f3 (t\u1ee9c l\u00e0 song song, n\u1ed1i ti\u1ebfp ho\u1eb7c k\u1ebft h\u1ee3p c\u1ea3 hai). Do \u0111\u00f3, s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t k\u1ebft n\u1ed1i \u0111i\u1ec7n tr\u1edf b\u00ean ngo\u00e0i cho c\u00e1c DUT c\u00f3 k\u00edch th\u01b0\u1edbc v\u00e0 lo\u1ea1i k\u1ebft n\u1ed1i kh\u00e1c nhau c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 kh\u00f4ng t\u01b0\u01a1ng th\u00edch c\u1ee7a d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch ban \u0111\u1ea7u c\u1ee7a m\u1ed7i \u00f4 pin. Do \u0111\u00f3, m\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh r\u1eb1ng \u0111i\u1ec7n tr\u1edf b\u00ean ngo\u00e0i ph\u1ea3i nh\u1ecf h\u01a1n nhi\u1ec1u so v\u1edbi tr\u1edf kh\u00e1ng d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u c\u1ee7a DUT \u0111\u1ed1i v\u1edbi ng\u1eafn m\u1ea1ch c\u1ee9ng. \u0110\u1ed1i v\u1edbi ng\u1eafn m\u1ea1ch m\u1ec1m, d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch ban \u0111\u1ea7u l\u00e0 l\u1edbn v\u00ec \u0111i\u1ec7n tr\u1edf ng\u1eafn m\u1ea1ch b\u00ean ngo\u00e0i cao h\u01a1n \u0111i\u1ec7n tr\u1edf c\u1ee7a DUT. N\u00f3 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1edfi \u0111i\u1ec7n tr\u1edf b\u00ean ngo\u00e0i, do \u0111\u00f3 d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch ban \u0111\u1ea7u kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng pin.<\/span><\/span><\/p>\n

Nhi\u1ec7t \u0111\u1ed9 s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111i\u1ec7n tr\u1edf b\u00ean trong c\u1ee7a \u1eafc quy, t\u1ee9c l\u00e0 ph\u1ea3n \u1ee9ng \u0111i\u1ec7n h\u00f3a v\u00e0 t\u1ed1c \u0111\u1ed9 truy\u1ec1n; do \u0111\u00f3, d\u00f2ng \u0111i\u1ec7n ban \u0111\u1ea7u c\u00e0ng cao, nhi\u1ec7t \u0111\u1ed9 c\u00e0ng cao s\u1ebd d\u1eabn \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 cao, d\u1eabn \u0111\u1ebfn nhi\u1ec1u nhi\u1ec7t h\u01a1n. H\u01a1n n\u1eefa, nhi\u1ec7t \u0111\u1ed9 c\u00e0ng cao, nhi\u1ec7t \u0111\u1ed9 DUT c\u00e0ng g\u1ea7n v\u1edbi nhi\u1ec7t \u0111\u1ed9 c\u1ee7a s\u1ef1 m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t. C\u00e1c ti\u00eau chu\u1ea9n v\u00e0 quy \u0111\u1ecbnh trong B\u1ea3ng 2 kh\u00f4ng y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m ng\u1eafn m\u1ea1ch \u1edf nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng. Tuy nhi\u00ean, vi\u1ec7c th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m ng\u1eafn m\u1ea1ch \u1edf nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng l\u00e0 ph\u00f9 h\u1ee3p C\u00f3, v\u00ec xe c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ea1t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng khi \u0111\u1ed7 ngo\u00e0i tr\u1eddi, l\u00e1i xe ho\u1eb7c khi h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u1ecb h\u1ecfng.<\/span><\/span><\/p>\n

M\u1ed9t th\u00f4ng s\u1ed1 kh\u00e1c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m l\u00e0 tr\u1ea1ng th\u00e1i s\u1ea1c (SOC). Tr\u01b0\u1eddng h\u1ee3p x\u1ea5u nh\u1ea5t \u0111\u1ea1t \u0111\u01b0\u1ee3c \u1edf SOC cao, v\u00ec d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch ban \u0111\u1ea7u l\u00e0 l\u1edbn nh\u1ea5t, d\u1ec5 d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t. Do \u0111\u00f3, h\u1ea7u h\u1ebft c\u00e1c ti\u00eau chu\u1ea9n \u0111\u1ec1u y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m \u1edf 100% c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c. Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi UN \/ ECE-R100.02:2013, th\u1eed nghi\u1ec7m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf 50% SOC (ho\u1eb7c cao h\u01a1n).<\/span><\/span><\/p>\n

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<\/div>\n
<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Pin lithium-ion c\u00f4ng su\u1ea5t ph\u1ea3i v\u01b0\u1ee3t qua m\u1ed9t lo\u1ea1t c\u00e1c b\u00e0i ki\u1ec3m tra an to\u00e0n tr\u01b0\u1edbc khi c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng trong xe \u0111i\u1ec7n. C\u00e1c b\u00e0i ki\u1ec3m tra an to\u00e0n n\u00e0y nh\u1eb1m m\u1ee5c \u0111\u00edch hi\u1ec3u v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec3m y\u1ebfu v\u00e0 \u0111i\u1ec3m y\u1ebfu ti\u1ec1m \u1ea9n c\u1ee7a pin trong \u0111i\u1ec1u ki\u1ec7n b\u1ea5t th\u01b0\u1eddng v\u00e0 x\u00e1c \u0111\u1ecbnh<\/p>\n","protected":false},"author":1,"featured_media":19917,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[],"class_list":["post-19916","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\/19916","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=19916"}],"version-history":[{"count":2,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19916\/revisions"}],"predecessor-version":[{"id":22113,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19916\/revisions\/22113"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media\/19917"}],"wp:attachment":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=19916"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/categories?post=19916"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/tags?post=19916"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}