{"id":19724,"date":"2023-02-23T09:36:44","date_gmt":"2023-02-23T09:36:44","guid":{"rendered":"http:\/\/dgbellvietnam.com\/safety-testing-standards-for-power-li-ion-battery-part-1\/"},"modified":"2024-10-24T15:44:17","modified_gmt":"2024-10-24T08:44:17","slug":"safety-testing-standards-for-power-li-ion-battery-part-1","status":"publish","type":"post","link":"https:\/\/dgbellvietnam.com\/en\/safety-testing-standards-for-power-li-ion-battery-part-1\/","title":{"rendered":"C\u00e1c ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m an to\u00e0n cho pin Li-ion \u0111i\u1ec7n \u2013 Ph\u1ea7n 1"},"content":{"rendered":"
\n

Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, c\u00e1c qu\u1ed1c gia tr\u00ean th\u1ebf gi\u1edbi li\u00ean t\u1ee5c t\u0103ng c\u01b0\u1eddng ch\u00ednh s\u00e1ch h\u1ed7 tr\u1ee3 cho xe n\u0103ng l\u01b0\u1ee3ng m\u1edbi, c\u00e1c c\u00f4ng ty \u00f4 t\u00f4 nh\u01b0 Tesla c\u0169ng \u0111\u00e3 tung ra c\u00e1c m\u1eabu xe m\u1edbi. \u0110i\u1ec1u n\u00e0y \u0111\u00e3 d\u1eabn \u0111\u1ebfn s\u1ef1 t\u0103ng tr\u01b0\u1edfng nhanh ch\u00f3ng c\u1ee7a th\u1ecb tr\u01b0\u1eddng xe \u0111i\u1ec7n to\u00e0n c\u1ea7u. Tuy nhi\u00ean, c\u00e1c v\u1ee5 tai n\u1ea1n ch\u00e1y n\u1ed5 xe \u0111i\u1ec7n \u0111\u00e3 x\u1ea3y ra nhi\u1ec1u l\u1ea7n, khi\u1ebfn v\u1ea5n \u0111\u1ec1 an to\u00e0n tr\u1edf th\u00e0nh tr\u1ecdng t\u00e2m c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng. Trong b\u1ed1i c\u1ea3nh n\u00e0y, c\u00e1c qu\u1ed1c gia v\u00e0 t\u1ed5 ch\u1ee9c qu\u1ed1c t\u1ebf c\u00f3 li\u00ean quan \u0111\u00e3 ban h\u00e0nh c\u00e1c ti\u00eau chu\u1ea9n v\u1ec1 th\u1eed nghi\u1ec7m an to\u00e0n pin \u0111i\u1ec7n \u0111\u1ec3 chu\u1ea9n h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng pin \u0111i\u1ec7n an to\u00e0n.<\/span><\/span><\/p>\n

Hi\u1ec7n nay, c\u00e1c ti\u00eau chu\u1ea9n\/th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt qu\u1ed1c t\u1ebf li\u00ean quan \u0111\u1ebfn t\u00ednh an to\u00e0n c\u1ee7a pin \u0111i\u1ec7n \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong h\u00ecnh. Trong s\u1ed1 \u0111\u00f3, c\u00e1c ti\u00eau chu\u1ea9n do ISO (T\u1ed5 ch\u1ee9c Ti\u00eau chu\u1ea9n h\u00f3a Qu\u1ed1c t\u1ebf), IEC (\u1ee6y ban K\u1ef9 thu\u1eadt \u0110i\u1ec7n Qu\u1ed1c t\u1ebf) v\u00e0 SAE International (Hi\u1ec7p h\u1ed9i K\u1ef9 s\u01b0 \u00d4 t\u00f4) ban h\u00e0nh l\u00e0 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf, c\u00f3 \u00fd ngh\u0129a tham chi\u1ebfu m\u1ea1nh m\u1ebd \u0111\u1ed1i v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c gia, Theo quy \u0111\u1ecbnh trong JIS C8715-2-2012 Pin lithium th\u1ee9 c\u1ea5p cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p \u2013 Ph\u1ea7n 2: Y\u00eau c\u1ea7u v\u1ec1 th\u1eed nghi\u1ec7m v\u00e0 an to\u00e0n c\u1ee7a Nh\u1eadt B\u1ea3n, c\u00e1c ti\u00eau chu\u1ea9n IEC 62660 series \u0111\u01b0\u1ee3c \u01b0u ti\u00ean cho pin cho xe c\u01a1 gi\u1edbi.<\/span><\/span><\/p>\n

UL 2580 l\u00e0 ti\u00eau chu\u1ea9n pin lithium \u0111i\u1ec7n do Underwriters Laboratories (UL) c\u1ee7a Hoa K\u1ef3 ban h\u00e0nh. Ti\u00eau chu\u1ea9n n\u00e0y bao g\u1ed3m nhi\u1ec1u n\u1ed9i dung, bao g\u1ed3m hi\u1ec7u su\u1ea5t \u0111i\u1ec7n, t\u00ednh ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 an to\u00e0n c\u1ee7a t\u1eebng lo\u1ea1i pin, m\u00f4-\u0111un pin, c\u1ee5m pin v\u00e0 h\u1ec7 th\u1ed1ng pin, c\u0169ng nh\u01b0 c\u00e1c th\u1eed nghi\u1ec7m an to\u00e0n c\u01a1 b\u1ea3n \u0111\u1ed1i v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n pin tr\u00ean d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t. \u0110\u1ed3ng th\u1eddi, ti\u00eau chu\u1ea9n n\u00e0y c\u0169ng t\u0103ng c\u01b0\u1eddng c\u00e1c y\u00eau c\u1ea7u \u0111\u00e1nh gi\u00e1 an to\u00e0n trong h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin, h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t v\u00e0 thi\u1ebft k\u1ebf m\u1ea1ch b\u1ea3o v\u1ec7. ECE R100 l\u00e0 quy \u0111\u1ecbnh v\u1ec1 xe c\u1ee7a \u1ee6y ban Kinh t\u1ebf Li\u00ean h\u1ee3p qu\u1ed1c t\u1ea1i Ch\u00e2u \u00c2u. Ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c chia th\u00e0nh hai ph\u1ea7n. Ph\u1ea7n 2 c\u1ee7a ti\u00eau chu\u1ea9n n\u00eau chi ti\u1ebft v\u1ec1 t\u00ednh an to\u00e0n c\u1ee7a h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng c\u00f3 th\u1ec3 s\u1ea1c l\u1ea1i (REES) cho xe. Ngo\u00e0i c\u00e1c ti\u00eau chu\u1ea9n tr\u00ean, FreedomCAR c\u1ee7a B\u1ed9 N\u0103ng l\u01b0\u1ee3ng Hoa K\u1ef3 c\u00f3 k\u1ebf ho\u1ea1ch ra m\u1eaft s\u1ed5 tay ki\u1ec3m tra an to\u00e0n cho pin \u0111i\u1ec7n d\u00e0nh cho xe \u0111i\u1ec7n v\u00e0o n\u0103m 2005, trong \u0111\u00f3 cung c\u1ea5p c\u00e1c \u0111i\u1ec1u kho\u1ea3n to\u00e0n di\u1ec7n v\u1ec1 th\u1eed nghi\u1ec7m an to\u00e0n c\u1ee7a pin \u0111i\u1ec7n.<\/span><\/span><\/p>\n

<\/p>\n

Theo \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a c\u00e1c h\u1ea1ng m\u1ee5c ki\u1ec3m tra, ki\u1ec3m tra an to\u00e0n n\u00f3i chung c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh ki\u1ec3m tra an to\u00e0n c\u01a1 h\u1ecdc (rung, va \u0111\u1eadp, r\u01a1i, \u0111\u00e2m th\u1ee7ng, v.v.), ki\u1ec3m tra an to\u00e0n m\u00f4i tr\u01b0\u1eddng (s\u1ed1c nhi\u1ec7t, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t, ch\u00e1y, v.v.) v\u00e0 ki\u1ec3m tra an to\u00e0n \u0111i\u1ec7n (ng\u1eafn m\u1ea1ch, qu\u00e1 t\u1ea3i, x\u1ea3 qu\u00e1 m\u1ee9c, v.v.). Trong s\u1ed1 \u0111\u00f3, chu k\u1ef3 s\u1ed1c nhi\u1ec7t, ng\u1eafn m\u1ea1ch, qu\u00e1 t\u1ea3i, x\u1ea3 qu\u00e1 m\u1ee9c, rung, va \u0111\u1eadp c\u01a1 h\u1ecdc, \u0111\u00f9n v\u00e0 c\u00e1c d\u1ef1 \u00e1n kh\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i s\u1ebd \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 chi ti\u1ebft d\u01b0\u1edbi \u0111\u00e2y.<\/span><\/span><\/p>\n

1.An to\u00e0n c\u01a1 kh\u00ed<\/span><\/span><\/strong><\/span><\/span><\/h1>\n

1.1 <\/span><\/span>Rung \u0111\u1ed9ng<\/span><\/span><\/a><\/strong><\/span><\/h2>\n

Rung \u0111\u1ed9ng l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi trong qu\u00e1 tr\u00ecnh l\u00e1i xe \u0111i\u1ec7n. Do \u0111\u00f3, h\u1ea7u h\u1ebft c\u00e1c ti\u00eau chu\u1ea9n\/th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt trong b\u00e0i b\u00e1o n\u00e0y \u0111\u1ec1u li\u1ec7t k\u00ea rung \u0111\u1ed9ng l\u00e0 m\u1ed9t m\u1ee5c ki\u1ec3m tra an to\u00e0n. T\u1ea7n s\u1ed1, m\u1eadt \u0111\u1ed9 ph\u1ed5 c\u00f4ng su\u1ea5t v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 kh\u00e1c c\u1ee7a th\u1eed nghi\u1ec7m rung \u0111\u1ed9ng thay \u0111\u1ed5i r\u1ea5t nhi\u1ec1u trong c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c nhau. Th\u1eed nghi\u1ec7m qu\u00e9t h\u00ecnh sin th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u1ed9ng h\u01b0\u1edfng s\u1ea3n ph\u1ea9m, trong khi rung \u0111\u1ed9ng ng\u1eabu nhi\u00ean th\u01b0\u1eddng m\u00f4 ph\u1ecfng c\u1ea3nh cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y m\u00e0 m\u1eabu s\u1ebd tr\u1ea3i qua.<\/span><\/span><\/p>\n

C\u00e1c th\u00f4ng s\u1ed1 rung \u0111\u1ed9ng c\u1ee7a ISO 12405-1 (2.3) v\u00e0 IEC 62660-2 (3) tham chi\u1ebfu \u0111\u1ebfn IEC 60068-2-64. Ti\u00eau chu\u1ea9n tr\u01b0\u1edbc \u0111\u00e2y l\u00e0 ti\u00eau chu\u1ea9n (lo\u1ea1t) duy nh\u1ea5t \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea trong B\u1ea3ng 3 y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m rung \u0111\u1ed9ng \u1edf c\u00e1c nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau (- 40 \u2103, + 25 \u2103, + 75 \u2103). Th\u1eed nghi\u1ec7m rung \u0111\u1ed9ng ban \u0111\u1ea7u c\u1ee7a GB\/T 31467.3-2015 tham chi\u1ebfu \u0111\u1ebfn c\u00e1c ti\u00eau chu\u1ea9n lo\u1ea1t ISO 12405 v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 rung \u0111\u1ed9ng gi\u1ed1ng nhau. N\u0103m 2017, ti\u00eau chu\u1ea9n \u0111\u00e3 thay \u0111\u1ed5i th\u1eed nghi\u1ec7m rung \u0111\u1ed9ng th\u00e0nh rung \u0111\u1ed9ng h\u00ecnh sin v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 th\u1eed nghi\u1ec7m c\u1ee5 th\u1ec3 gi\u1ed1ng nh\u01b0 ECE R100-02. Qu\u00e9t h\u00ecnh sin c\u1ee7a SAE J2929 2013 tham chi\u1ebfu \u0111\u1ebfn UN 38.3-2015 v\u00e0 rung \u0111\u1ed9ng ng\u1eabu nhi\u00ean tham chi\u1ebfu \u0111\u1ebfn SAEJ2380. Qu\u00e9t h\u00ecnh sin ch\u1ec9 \u0111\u1ecbnh r\u1eb1ng c\u00e1c th\u00f4ng s\u1ed1 th\u1eed nghi\u1ec7m kh\u00e1c nhau \u0111\u01b0\u1ee3c ch\u1ecdn theo ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a m\u1eabu. \u0110\u1ed9 rung c\u1ee7a pin \u0111\u01a1n trong UL 2580-2013 [16] gi\u00e1n ti\u1ebfp \u0111\u1ec1 c\u1eadp \u0111\u1ebfn IEC 60068-2-64 th\u00f4ng qua IEC 62660-2.<\/span><\/span><\/p>\n

\u0110\u1ed9 rung c\u1ee7a m\u00f4-\u0111un pin v\u00e0 ng\u0103n x\u1ebfp pin \u0111\u1ec1 c\u1eadp \u0111\u1ebfn SAE J2380. M\u1eb7c d\u00f9 \u0111\u1ed9 rung ng\u1eabu nhi\u00ean c\u1ee7a FreedomCAR kh\u00f4ng n\u00eau r\u00f5 l\u00e0 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn SAE J2380, nh\u01b0ng c\u00e1c th\u00f4ng s\u1ed1 rung c\u1ee7a n\u00f3 gi\u1ed1ng v\u1edbi th\u00f4ng s\u1ed1 sau. Theo quan \u0111i\u1ec3m v\u1ec1 th\u1eddi l\u01b0\u1ee3ng th\u1eed nghi\u1ec7m rung, th\u1eddi gian d\u00e0i nh\u1ea5t l\u00e0 92,6 gi\u1edd v\u00e0 th\u1eddi gian ng\u1eafn nh\u1ea5t l\u00e0 3 gi\u1edd. C\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng th\u1eed nghi\u1ec7m rung \u0111\u1ea1i di\u1ec7n nhi\u1ec1u h\u01a1n cho vi\u1ec7c l\u1ea1m d\u1ee5ng pin trong th\u1eddi gian ng\u1eafn h\u01a1n l\u00e0 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc trong th\u1eddi gian d\u00e0i. IEC63660-2 (3) kh\u00f4ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn h\u01b0\u1edbng rung. ECE R100-02-2013 v\u00e0 GB\/T 31487.3-2015 [11] ch\u1ec9 rung theo h\u01b0\u1edbng th\u1eb3ng \u0111\u1ee9ng. C\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c rung theo ba h\u01b0\u1edbng vu\u00f4ng g\u00f3c v\u1edbi nhau, c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 to\u00e0n di\u1ec7n \u0111\u1ed9 rung m\u00e0 pin c\u00f3 th\u1ec3 ph\u1ea3i ch\u1ecbu trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng. \u0110\u1ed1i v\u1edbi tr\u1ea1ng th\u00e1i s\u1ea1c (SOC) c\u1ee7a c\u00e1c m\u1eabu th\u1eed nghi\u1ec7m, c\u00e1c quy \u0111\u1ecbnh c\u1ee7a nhi\u1ec1u ti\u00eau chu\u1ea9n kh\u00e1c nhau thay \u0111\u1ed5i t\u1eeb 20% \u0111\u1ebfn 100%.<\/span><\/span><\/p>\n

1.2 <\/span><\/span>S\u1ed1c c\u01a1 h\u1ecdc<\/span><\/span><\/a><\/strong><\/span><\/h2>\n

Va ch\u1ea1m c\u01a1 h\u1ecdc nh\u1eb1m m\u1ee5c \u0111\u00edch \u0111\u00e1nh gi\u00e1 t\u00e1c \u0111\u1ed9ng c\u1ee7a vi\u1ec7c t\u0103ng t\u1ed1c\/gi\u1ea3m t\u1ed1c \u0111\u1ed9t ng\u1ed9t c\u1ee7a xe \u0111i\u1ec7n l\u00ean pin. T\u1eeb vi\u1ec7c t\u0103ng t\u1ed1c v\u00e0 gi\u1ea3m t\u1ed1c trong qu\u00e1 tr\u00ecnh l\u00e1i xe b\u00ecnh th\u01b0\u1eddng, \u00e1p l\u1ef1c l\u00ean l\u1ec1 \u0111\u01b0\u1eddng khi l\u00e1i xe \u1edf t\u1ed1c \u0111\u1ed9 cao \u0111\u1ebfn tai n\u1ea1n xe h\u01a1i, c\u00e1c t\u00ecnh hu\u1ed1ng n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u00f4 ph\u1ecfng ho\u1eb7c m\u00f4 ph\u1ecfng m\u1ed9t ph\u1ea7n th\u00f4ng qua t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc. C\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t l\u1edbn trong c\u00e1c quy \u0111\u1ecbnh c\u1ee7a c\u00e1c ti\u00eau chu\u1ea9n\/th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt kh\u00e1c nhau v\u1ec1 c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m (gia t\u1ed1c c\u1ef1c \u0111\u1ea1i, th\u1eddi gian, v.v.) c\u1ee7a t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc. Ngo\u00e0i ra, ISO 12405-3-2014 c\u0169ng tham chi\u1ebfu \u0111\u1ebfn ECE R100-02 trong m\u1ee5c nh\u1eadp t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc, nh\u01b0ng th\u1eed nghi\u1ec7m t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc c\u1ee7a sau n\u00e0y s\u1ebd l\u00e0 th\u1eed nghi\u1ec7m va ch\u1ea1m.<\/span><\/span><\/p>\n

C\u1ea3 SAE J2464 2009 v\u00e0 SAE J2929 2013 \u0111\u1ec1u tham chi\u1ebfu \u0111\u1ebfn UN 38.3-2015. C\u00e1c th\u00f4ng s\u1ed1 th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn theo kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a m\u1eabu. Gia t\u1ed1c c\u1ef1c \u0111\u1ea1i v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng nh\u1ecf l\u00e0 l\u1edbn v\u00e0 th\u1eddi gian ng\u1eafn. Hai ti\u00eau chu\u1ea9n n\u00e0y \u00e1p d\u1ee5ng gia t\u1ed1c c\u1ef1c \u0111\u1ea1i cao h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c cho pin \u0111\u01a1n v\u00e0 m\u00f4-\u0111un pin\/h\u1ec7 th\u1ed1ng pin c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng nh\u1ecf h\u01a1n. M\u1eb7c d\u00f9 ph\u1ea1m vi \u00e1p d\u1ee5ng kh\u00e1c nhau, c\u00e1c th\u1eed nghi\u1ec7m va \u0111\u1eadp c\u01a1 h\u1ecdc c\u1ee7a s\u00e1u ti\u00eau chu\u1ea9n, ch\u1eb3ng h\u1ea1n nh\u01b0 ISO 12405-1 (2.3), IEC 62660-2 (3) v\u00e0 UL 2580-2013, \u0111\u00e3 gi\u00e1n ti\u1ebfp tham chi\u1ebfu \u0111\u1ebfn IEC 60068-2-27 th\u00f4ng qua ISO 16750-3. FreedomCAR chia th\u1eed nghi\u1ec7m va \u0111\u1eadp th\u00e0nh hai m\u1ee9c: m\u1ee9c th\u1ea5p (m\u1eabu c\u00f3 th\u1ec3 kh\u00f4ng b\u1ecb h\u01b0 h\u1ecfng sau khi th\u1eed nghi\u1ec7m) v\u00e0 m\u1ee9c trung b\u00ecnh (m\u1eabu c\u00f3 th\u1ec3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng sau khi th\u1eed nghi\u1ec7m). Ngo\u00e0i ra, FreedomCAR cho ph\u00e9p s\u1eed d\u1ee5ng c\u00e1c d\u1ea1ng s\u00f3ng xung kh\u00e1c ngo\u00e0i s\u00f3ng n\u1eeda sin, trong khi c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c y\u00eau c\u1ea7u s\u1eed d\u1ee5ng s\u00f3ng n\u1eeda sin. Th\u1eddi l\u01b0\u1ee3ng do FreedomCAR ch\u1ec9 \u0111\u1ecbnh d\u00e0i h\u01a1n c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c v\u00e0 gia t\u1ed1c c\u1ef1c \u0111\u1ea1i th\u1ea5p h\u01a1n c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c.<\/span><\/span><\/p>\n

1.3 S\u1ef1 c\u1ed1<\/span><\/span><\/strong><\/span><\/h2>\n

M\u1ee5c \u0111\u00edch c\u1ee7a ng\u00e0y th\u1eed nghi\u1ec7m va ch\u1ea1m l\u00e0 \u0111\u1ec3 x\u00e1c minh hi\u1ec7u su\u1ea5t an to\u00e0n c\u1ee7a m\u1eabu d\u01b0\u1edbi t\u1ea3i tr\u1ecdng qu\u00e1n t\u00ednh do va ch\u1ea1m xe g\u00e2y ra, v\u00ec v\u1eady n\u00f3 c\u0169ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u1ea3i tr\u1ecdng qu\u00e1n t\u00ednh khi va ch\u1ea1m xe trong ISO 12405-32014. M\u1ee5c th\u1eed nghi\u1ec7m n\u00e0y c\u00f3 m\u1ed9t s\u1ed1 \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng v\u1edbi t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc. ECE R100-02-2013, m\u1eb7c d\u00f9 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 va ch\u1ea1m c\u01a1 h\u1ecdc, nh\u01b0ng th\u1ef1c ch\u1ea5t l\u00e0 m\u1ed9t th\u1eed nghi\u1ec7m va ch\u1ea1m. Ngo\u00e0i ra, hai ti\u00eau chu\u1ea9n ISO 12405-3: 2014 v\u00e0 GB\/T 31467.3-2015 c\u0169ng ch\u1ec9 \u0111\u1ecbnh c\u00e1c m\u1ee5c th\u1eed nghi\u1ec7m. \u0110i\u1ec1u \u0111\u00e1ng n\u00f3i l\u00e0 c\u00e1c th\u00f4ng s\u1ed1 th\u1eed nghi\u1ec7m c\u1ee7a th\u1eed nghi\u1ec7m va ch\u1ea1m c\u1ee7a ba ti\u00eau chu\u1ea9n l\u00e0 gi\u1ed1ng h\u1ec7t nhau. Gi\u00e1 tr\u1ecb gia t\u1ed1c c\u1ee7a th\u1eed nghi\u1ec7m va ch\u1ea1m th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi th\u1eed nghi\u1ec7m va ch\u1ea1m c\u01a1 h\u1ecdc v\u00e0 th\u1eddi gian xung d\u00e0i h\u01a1n so v\u1edbi th\u1eed nghi\u1ec7m va ch\u1ea1m c\u01a1 h\u1ecdc.<\/span><\/span><\/p>\n

1.4 <\/span><\/span>Nghi\u1ec1n n\u00e1t<\/span><\/span><\/a><\/strong><\/span><\/h2>\n

Th\u1eed nghi\u1ec7m nghi\u1ec1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u1ef1c li\u00ean t\u1ee5c l\u00ean h\u00ecnh d\u1ea1ng v\u00e0 hi\u1ec7u su\u1ea5t an to\u00e0n c\u1ee7a pin khi xe g\u1eb7p tai n\u1ea1n ho\u1eb7c l\u1ef1c b\u00ean ngo\u00e0i kh\u00e1c. Th\u1eed nghi\u1ec7m n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 l\u1ef1c ti\u1ebfp x\u00fac khi xe va ch\u1ea1m trong ISO 12405-3:2014 v\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a v\u1ecf pin trong SAE J2929 2013. Th\u1eed nghi\u1ec7m \u0111\u00f9n th\u01b0\u1eddng t\u00e1c d\u1ee5ng l\u1ef1c v\u00e0o pin th\u00f4ng qua m\u1ed9t t\u1ea5m th\u00e9p c\u00f3 h\u00ecnh d\u1ea1ng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh cho \u0111\u1ebfn khi \u0111\u1ea1t \u0111\u1ebfn gi\u00e1 tr\u1ecb \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh ho\u1eb7c x\u1ea3y ra bi\u1ebfn d\u1ea1ng nh\u1ea5t \u0111\u1ecbnh ho\u1eb7c s\u1ee5t \u0111i\u1ec7n \u00e1p \u0111\u1ed9t ng\u1ed9t.<\/span><\/span><\/p>\n

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Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, c\u00e1c qu\u1ed1c gia tr\u00ean th\u1ebf gi\u1edbi li\u00ean t\u1ee5c t\u0103ng c\u01b0\u1eddng ch\u00ednh s\u00e1ch h\u1ed7 tr\u1ee3 cho xe n\u0103ng l\u01b0\u1ee3ng m\u1edbi, c\u00e1c c\u00f4ng ty \u00f4 t\u00f4 nh\u01b0 Tesla c\u0169ng \u0111\u00e3 tung ra c\u00e1c m\u1eabu xe m\u1edbi. \u0110i\u1ec1u n\u00e0y \u0111\u00e3 d\u1eabn \u0111\u1ebfn s\u1ef1 t\u0103ng tr\u01b0\u1edfng nhanh ch\u00f3ng c\u1ee7a th\u1ecb tr\u01b0\u1eddng xe \u0111i\u1ec7n to\u00e0n<\/p>\n","protected":false},"author":1,"featured_media":19725,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[],"class_list":["post-19724","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\/19724","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=19724"}],"version-history":[{"count":3,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19724\/revisions"}],"predecessor-version":[{"id":22010,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19724\/revisions\/22010"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media\/19725"}],"wp:attachment":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=19724"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/categories?post=19724"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/tags?post=19724"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}