{"id":19766,"date":"2022-11-24T09:20:43","date_gmt":"2022-11-24T09:20:43","guid":{"rendered":"http:\/\/dgbellvietnam.com\/li-ion-power-battery-crush-test-part-1\/"},"modified":"2024-10-24T16:17:20","modified_gmt":"2024-10-24T09:17:20","slug":"li-ion-power-battery-crush-test-part-1","status":"publish","type":"post","link":"https:\/\/dgbellvietnam.com\/en\/li-ion-power-battery-crush-test-part-1\/","title":{"rendered":"Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n c\u1ee7a pin \u0111i\u1ec7n Li-ion \u2013 Ph\u1ea7n 1"},"content":{"rendered":"
\n

\u0110\u01b0\u1ee3c ch\u00ednh s\u00e1ch h\u01b0\u1edbng d\u1eabn v\u00e0 h\u1ed7 tr\u1ee3, xe \u0111i\u1ec7n \u0111\u00e3 b\u01b0\u1edbc v\u00e0o giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng. Ch\u00ednh ph\u1ee7 v\u00e0 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ed9ng c\u01a1 l\u1edbn \u0111\u00e3 x\u00e2y d\u1ef1ng c\u00e1c k\u1ebf ho\u1ea1ch ph\u00e1t tri\u1ec3n t\u01b0\u01a1ng \u1ee9ng cho xe \u0111i\u1ec7n. Trong t\u01b0\u01a1ng lai, xe \u0111i\u1ec7n s\u1ebd d\u1ea7n thay th\u1ebf xe ch\u1ea1y b\u1eb1ng nhi\u00ean li\u1ec7u truy\u1ec1n th\u1ed1ng. Tuy nhi\u00ean, sau m\u1ed9t lo\u1ea1t c\u00e1c v\u1ee5 va ch\u1ea1m xe \u0111i\u1ec7n \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o, h\u1ecfa ho\u1ea1n v\u00e0 th\u1eadm ch\u00ed l\u00e0 n\u1ed5 l\u1ea1i x\u1ea3y ra, khi\u1ebfn m\u1ecdi ng\u01b0\u1eddi ch\u00fa \u00fd \u0111\u1ebfn s\u1ef1 an to\u00e0n c\u1ee7a xe \u0111i\u1ec7n. Xe \u0111i\u1ec7n ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng pin \u0111i\u1ec7n l\u00e0m ngu\u1ed3n \u0111i\u1ec7n, d\u1eabn \u0111\u1ebfn m\u1ed9t lo\u1ea1t c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 b\u1ed9 pin \u0111i\u1ec7n, d\u00e2y \u0111i\u1ec7n cao th\u1ebf v\u00e0 th\u1ea5p th\u1ebf v\u00e0 b\u1ea3o v\u1ec7 \u0111\u1ea7u t\u1ea3i. Tuy nhi\u00ean, do \u0111\u1eb7c \u0111i\u1ec3m t\u00edch h\u1ee3p \u0111i\u1ec7n \u00e1p cao v\u00e0 n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n cao, n\u00ean vi\u1ec7c b\u1ed1 tr\u00ed b\u1ed9 pin \u0111i\u1ec7n tr\u00ean xe v\u00e0 b\u1ea3o v\u1ec7 va ch\u1ea1m c\u1ea7n \u0111\u01b0\u1ee3c ch\u00fa tr\u1ecdng.<\/span><\/span><\/p>\n

C\u00e1c lu\u1eadt v\u00e0 quy \u0111\u1ecbnh hi\u1ec7n h\u00e0nh \u0111\u01b0a ra c\u00e1c ti\u00eau chu\u1ea9n ph\u00e1t hi\u1ec7n t\u01b0\u01a1ng \u1ee9ng \u0111\u1ed1i v\u1edbi vi\u1ec7c l\u1ea1m d\u1ee5ng c\u01a1 h\u1ecdc c\u1ee7a b\u1ed9 pin. Tuy nhi\u00ean, trong \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1eddng th\u1ef1c t\u1ebf, c\u00e1c h\u00ecnh th\u1ee9c tai n\u1ea1n \u00f4 t\u00f4 kh\u00e1c nhau v\u00e0 c\u00f3 nguy c\u01a1 b\u1ed9 pin s\u1ebd b\u1ecb \u00e9p sau khi va ch\u1ea1m v\u1edbi xe, d\u1eabn \u0111\u1ebfn ch\u00e1y n\u1ed5. Do \u0111\u00f3, c\u1ea7n ph\u1ea3i nghi\u00ean c\u1ee9u v\u1ec1 an to\u00e0n va ch\u1ea1m c\u1ee7a b\u1ed9 pin \u0111i\u1ec7n.<\/span><\/span><\/p>\n

M\u1ed9t s\u1ed1 h\u1ecdc gi\u1ea3 \u0111\u00e3 nghi\u00ean c\u1ee9u t\u00ednh an to\u00e0n c\u1ee7a pin t\u1eeb c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong pin, ch\u1eb3ng h\u1ea1n nh\u01b0 v\u1eadt li\u1ec7u \u0111i\u1ec7n c\u1ef1c, b\u1ed9 t\u00e1ch v\u00e0 th\u00e0nh ph\u1ea7n \u0111i\u1ec7n ph\u00e2n. Ngo\u00e0i ra c\u00f2n c\u00f3 m\u1ed9t lo\u1ea1t c\u00e1c nghi\u00ean c\u1ee9u th\u1ef1c nghi\u1ec7m v\u1ec1 pin \u0111i\u1ec7n, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u1eed nghi\u1ec7m l\u00f5m, u\u1ed1n cong ba \u0111i\u1ec3m, ch\u00e2m c\u1ee9u v\u00e0 th\u1ea3 tr\u1ecdng l\u01b0\u1ee3ng, \u0111\u1ec3 kh\u00e1m ph\u00e1 ph\u1ea3n \u1ee9ng c\u01a1 h\u1ecdc c\u1ee7a pin \u0111i\u1ec7n khi ch\u1ecbu t\u1ea3i. Ph\u00e2n t\u00edch m\u00f4 ph\u1ecfng c\u1ea5u tr\u00fac c\u1ee5m pin v\u00e0 hi\u1ec7u su\u1ea5t va ch\u1ea1m c\u1ee7a xe n\u0103ng l\u01b0\u1ee3ng m\u1edbi c\u0169ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n, \u0111\u1ec3 cung c\u1ea5p h\u01b0\u1edbng d\u1eabn cho thi\u1ebft k\u1ebf an to\u00e0n k\u1ebft c\u1ea5u c\u1ee7a xe c\u00f3 pin \u0111i\u1ec7n.<\/span><\/span><\/p>\n

Trong b\u00e0i b\u00e1o n\u00e0y, m\u1ed9t lo\u1ea1i pin lithium ion nh\u1ea5t \u0111\u1ecbnh \u0111\u01b0\u1ee3c l\u1ea5y l\u00e0m \u0111\u1ed1i t\u01b0\u1ee3ng nghi\u00ean c\u1ee9u v\u00e0 <\/span><\/span>th\u1eed nghi\u1ec7m \u0111\u00f9n<\/span><\/span><\/a> \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo c\u00e1c h\u01b0\u1edbng kh\u00e1c nhau c\u1ee7a cell. Th\u00f4ng qua vi\u1ec7c thu th\u1eadp d\u1eef li\u1ec7u v\u1ec1 \u00e1p su\u1ea5t \u0111\u00f9n, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111i\u1ec7n \u00e1p, h\u01b0\u1edbng c\u1ee7a s\u1ee9c c\u1ea3n y\u1ebfu \u0111\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh \u0111\u00f9n c\u1ee7a cell \u0111\u01b0\u1ee3c t\u00ecm ra. Sau \u0111\u00f3, kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng h\u01b0 h\u1ecfng do \u0111\u00f9n c\u1ee7a cell \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh th\u00eam th\u00f4ng qua vi\u1ec7c ph\u00e2n t\u00edch c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ea3i kh\u00e1c nhau. Th\u1ee9 hai, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0111\u00f9n c\u1ee7a c\u00e1c m\u00f4-\u0111un theo c\u00e1c h\u01b0\u1edbng kh\u00e1c nhau \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch.<\/span><\/span><\/p>\n

1. Pin \u0111i\u1ec7n <\/span><\/span>b\u1ecb m\u1ea5t nhi\u1ec7t<\/span><\/span><\/a><\/strong><\/span><\/h1>\n

L\u1ea5y pin n\u0103ng l\u01b0\u1ee3ng lithium ion l\u00e0m v\u00ed d\u1ee5, c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng ch\u00ednh c\u1ee7a n\u00f3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c t\u00e1ch lithium v\u00e0 ch\u00e8n lithium c\u1ee7a v\u1eadt li\u1ec7u cat\u1ed1t v\u00e0 anode, c\u0169ng nh\u01b0 truy\u1ec1n v\u00e0 khu\u1ebfch t\u00e1n c\u00e1c ion lithium trong ch\u1ea5t \u0111i\u1ec7n ph\u00e2n (kh\u1ed1i l\u01b0\u1ee3ng) v\u00e0 v\u1eadt li\u1ec7u m\u00e0ng ng\u0103n. H\u1ea7u h\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 an to\u00e0n c\u1ee7a pin n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec1u li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn th\u00e0nh ph\u1ea7n v\u1eadt li\u1ec7u c\u1ee7a pin. Do l\u1ea1m d\u1ee5ng c\u01a1 h\u1ecdc, ch\u1eb3ng h\u1ea1n nh\u01b0 pin qu\u00e1 n\u00f3ng, s\u1ea1c qu\u00e1 m\u1ee9c, x\u1ea3, va \u0111\u1eadp, \u0111\u00f9n, v.v., c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc s\u1ebd x\u1ea3y ra gi\u1eefa c\u00e1c v\u1eadt li\u1ec7u pin b\u00ean trong, d\u1eabn \u0111\u1ebfn qu\u00e1 nhi\u1ec7t v\u00e0 cu\u1ed1i c\u00f9ng d\u1eabn \u0111\u1ebfn tai n\u1ea1n ch\u00e1y n\u1ed5.<\/span><\/span><\/p>\n

Sau tai n\u1ea1n va ch\u1ea1m xe h\u01a1i, c\u1ea5u tr\u00fac pin s\u1ebd b\u1ecb bi\u1ebfn d\u1ea1ng sau khi b\u1ecb va ch\u1ea1m v\u00e0 \u00e9p, d\u1eabn \u0111\u1ebfn h\u1ecfng v\u1eadt li\u1ec7u linh ki\u1ec7n b\u00ean trong, bao g\u1ed3m c\u1ea3 m\u00e0ng ng\u0103n b\u1ecb v\u1ee1 ho\u1eb7c v\u1eadt li\u1ec7u cat\u1ed1t v\u00e0 anot b\u1ecb v\u1ee1, d\u1eabn \u0111\u1ebfn ng\u1eafn m\u1ea1ch b\u00ean trong; ng\u1eafn m\u1ea1ch b\u00ean trong t\u1ea1o ra m\u1ed9t l\u01b0\u1ee3ng l\u1edbn nhi\u1ec7t Joule, d\u1eabn \u0111\u1ebfn ph\u00e2n h\u1ee7y v\u1eadt li\u1ec7u trong m\u1ed9t pin. Khi nhi\u1ec7t \u0111\u1ed9 n\u1eb1m trong kho\u1ea3ng t\u1eeb 80 \u2103 \u0111\u1ebfn 120 \u2103, giao di\u1ec7n ch\u1ea5t \u0111i\u1ec7n ph\u00e2n r\u1eafn (SEI) \u0111\u1ea7u ti\u00ean b\u1ecb ph\u00e2n h\u1ee7y.<\/span><\/span><\/p>\n

Khi ph\u1ea3n \u1ee9ng ph\u00e2n h\u1ee7y m\u00e0ng SEI ti\u1ebfn tri\u1ec3n \u0111\u1ebfn m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh, m\u1ed9t lo\u1ea1t c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc ti\u1ebfp theo s\u1ebd x\u1ea3y ra. S\u1ef1 ch\u1ea1y tr\u1ed1n nhi\u1ec7t c\u1ee7a pin lithium ion c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh n\u0103m giai \u0111o\u1ea1n ph\u1ea3n \u1ee9ng sau theo s\u1ef1 gia t\u0103ng nhi\u1ec7t \u0111\u1ed9: Ph\u1ea3n \u1ee9ng ph\u00e2n h\u1ee7y m\u00e0ng SEI, ph\u1ea3n \u1ee9ng \u0111i\u1ec7n c\u1ef1c \u00e2m v\u00e0 ch\u1ea5t \u0111i\u1ec7n ph\u00e2n, ph\u1ea3n \u1ee9ng ph\u00e2n h\u1ee7y ho\u1ea1t ch\u1ea5t d\u01b0\u01a1ng, ph\u1ea3n \u1ee9ng k\u1ebft d\u00ednh v\u00e0 ph\u1ea3n \u1ee9ng ph\u00e2n h\u1ee7y ch\u1ea5t \u0111i\u1ec7n ph\u00e2n. Ph\u1ea3n \u1ee9ng sinh nhi\u1ec7t b\u00ean trong pin c\u0169ng s\u1ebd t\u1ea1o ra m\u1ed9t l\u01b0\u1ee3ng l\u1edbn kh\u00ed v\u00e0 \u00e1p su\u1ea5t b\u00ean trong c\u1ea5u tr\u00fac s\u1ebd nhanh ch\u00f3ng t\u0103ng l\u00ean v\u00e0 t\u1ee5 l\u1ea1i; Khi \u00e1p su\u1ea5t \u0111\u1ea1t \u0111\u1ebfn gi\u1edbi h\u1ea1n ch\u1ecbu l\u1ef1c c\u1ee7a c\u1ea5u tr\u00fac, c\u00f3 th\u1ec3 x\u1ea3y ra ch\u00e1y n\u1ed5. Khi m\u1ed9t pin \u0111\u01a1n l\u1ebb b\u1ecb h\u1ecfng, n\u00f3 c\u0169ng s\u1ebd nhanh ch\u00f3ng lan sang c\u00e1c pin li\u1ec1n k\u1ec1, d\u1eabn \u0111\u1ebfn h\u1ecfng h\u1ec7 th\u1ed1ng pin, g\u00e2y ra h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng h\u01a1n.<\/span><\/span><\/p>\n

Khi pin \u0111i\u1ec7n b\u1ecb \u0111o\u1ea3n m\u1ea1ch, \u0111i\u1ec7n \u00e1p b\u1eaft \u0111\u1ea7u gi\u1ea3m v\u00e0 nhi\u1ec7t \u0111\u1ed9 b\u1eaft \u0111\u1ea7u t\u0103ng, do \u0111\u00f3 nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111i\u1ec7n \u00e1p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m c\u01a1 s\u1edf ph\u00e1n \u0111o\u00e1n cho s\u1ef1 c\u1ed1 c\u1ee7a pin \u0111i\u1ec7n. Xem x\u00e9t r\u1eb1ng nhi\u1ec7t \u0111\u1ed9 sau khi \u0111o\u1ea3n m\u1ea1ch b\u00ean trong ch\u1ec9 c\u00f3 th\u1ec3 truy\u1ec1n \u0111\u1ebfn b\u1ec1 m\u1eb7t pin trong m\u1ed9t th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh v\u00e0 b\u1ecb \u1ea3nh h\u01b0\u1edfng r\u1ea5t l\u1edbn b\u1edfi nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng, so v\u1edbi nhi\u1ec7t \u0111\u1ed9, \u0111i\u1ec7n \u00e1p l\u00e0 th\u00f4ng s\u1ed1 c\u00f3 th\u1ec3 ph\u00e1n \u0111o\u00e1n t\u01b0\u01a1ng \u0111\u1ed1i nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c s\u1ef1 c\u1ed1 ng\u1eafn m\u1ea1ch c\u1ee7a pin \u0111i\u1ec7n. Gi\u00e1 tr\u1ecb quan tr\u1ecdng c\u1ee7a s\u1ef1 c\u1ed1 \u0111\u00f9n c\u1ee7a lo\u1ea1i pin n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng c\u00e1ch t\u0103ng nhi\u1ec7t \u0111\u1ed9 v\u00e0 b\u1eaft \u0111\u1ea7u gi\u1ea3m \u0111i\u1ec7n \u00e1p.<\/span><\/span><\/p>\n

H\u00ecnh 1 cho th\u1ea5y d\u1eef li\u1ec7u nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111i\u1ec7n \u00e1p thu th\u1eadp \u0111\u01b0\u1ee3c trong qu\u00e1 tr\u00ecnh ch\u1ea1y tr\u1ed1n nhi\u1ec7t c\u1ee7a cell b\u1ecb \u00e9p trong th\u1eed nghi\u1ec7m. Trong v\u00f2ng 0 ~ 36 gi\u00e2y, cell b\u1ecb \u00e9p \u0111\u1ebfn m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh, \u0111i\u1ec7n \u00e1p v\u1eabn \u1ed5n \u0111\u1ecbnh \u1edf m\u1ee9c 4,14V v\u00e0 nhi\u1ec7t \u0111\u1ed9 pin l\u00e0 26,2 \u2103; Trong v\u00f2ng 37-38 gi\u00e2y, \u0111i\u1ec7n \u00e1p gi\u1ea3m xu\u1ed1ng 2mV v\u00e0 nhi\u1ec7t \u0111\u1ed9 pin t\u0103ng l\u00ean 30,5 \u2103; Khi t\u1ea3i \u0111\u1ea1t 50 gi\u00e2y, \u0111i\u1ec7n \u00e1p \u0111o \u0111\u01b0\u1ee3c lu\u00f4n l\u00e0 2 mV v\u00e0 nhi\u1ec7t \u0111\u1ed9 t\u0103ng l\u00ean 131 \u2103. L\u00fac n\u00e0y, quan s\u00e1t th\u1ea5y m\u1ed9t l\u01b0\u1ee3ng l\u1edbn kh\u00f3i ph\u00e1t ra t\u1eeb cell; Trong v\u00f2ng 50 ~ 51 gi\u00e2y, nhi\u1ec7t \u0111\u1ed9 pin t\u0103ng t\u1eeb 131 \u2103 l\u00ean 614 \u2103, sau \u0111\u00f3 x\u1ea3y ra ch\u00e1y n\u1ed5.<\/span><\/span><\/p>\n

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H\u00ecnh 2 cho th\u1ea5y hi\u1ec7n t\u01b0\u1ee3ng kh\u00f3i, ch\u00e1y, n\u1ed5 khi nhi\u1ec7t \u0111\u1ed9 \u0111\u00f9n c\u1ee7a m\u1ed9t c\u1ee5c pin \u0111\u01a1n kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m.<\/span><\/span><\/p>\n

2.<\/span><\/span>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n c\u1ee7a pin<\/span><\/span><\/a><\/strong><\/span><\/h1>\n

B\u1ed9 pin \u0111i\u1ec7n th\u01b0\u1eddng \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed d\u01b0\u1edbi s\u00e0n xe. Trong tr\u01b0\u1eddng h\u1ee3p va ch\u1ea1m ph\u00eda tr\u01b0\u1edbc ho\u1eb7c va ch\u1ea1m ph\u00eda sau, c\u00f3 \u0111\u1ee7 kh\u00f4ng gian h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng \u1edf ph\u00eda tr\u01b0\u1edbc v\u00e0 ph\u00eda sau xe, bi\u1ebfn d\u1ea1ng c\u1ea5u tr\u00fac c\u1ee7a s\u00e0n nh\u1ecf v\u00e0 b\u1ed9 pin \u0111i\u1ec7n s\u1ebd kh\u00f4ng b\u1ecb h\u01b0 h\u1ecfng do \u0111\u00f9n; Tuy nhi\u00ean, khi xe ch\u1ecbu t\u00e1c \u0111\u1ed9ng b\u00ean h\u00f4ng, kh\u00f4ng gian h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng b\u00ean nh\u1ecf v\u00e0 l\u1ef1c t\u00e1c \u0111\u1ed9ng \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ebfn d\u1ea7m s\u00e0n, k\u00eanh trung t\u00e2m v\u00e0 c\u00e1c khu v\u1ef1c kh\u00e1c th\u00f4ng qua ng\u01b0\u1ee1ng. B\u1ed9 pin \u0111i\u1ec7n d\u1ec5 b\u1ecb \u00e9p v\u00e0 h\u01b0 h\u1ecfng, do \u0111\u00f3 g\u00e2y h\u01b0 h\u1ecfng cho c\u00e1c m\u00f4-\u0111un v\u00e0 monome b\u00ean trong. Do \u0111\u00f3, c\u00f3 th\u1ec3 cung c\u1ea5p c\u01a1 s\u1edf cho thi\u1ebft k\u1ebf b\u1ed1 tr\u00ed an to\u00e0n c\u1ee7a b\u1ed9 pin \u0111i\u1ec7n v\u00e0 ph\u00e1n \u0111o\u00e1n l\u1ed7i trong m\u00f4 ph\u1ecfng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng h\u01b0 h\u1ecfng \u0111\u00f9n c\u1ee7a t\u1eebng \u00f4 b\u1eb1ng c\u00e1ch th\u1eed nghi\u1ec7m v\u00e0 nghi\u00ean c\u1ee9u h\u01b0 h\u1ecfng v\u00e0 h\u1ecfng h\u00f3c c\u1ee7a c\u00e1c \u00f4 pin v\u00e0 m\u00f4-\u0111un trong \u0111i\u1ec1u ki\u1ec7n \u0111\u00f9n.<\/span><\/span><\/p>\n

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\u0110\u01b0\u1ee3c ch\u00ednh s\u00e1ch h\u01b0\u1edbng d\u1eabn v\u00e0 h\u1ed7 tr\u1ee3, xe \u0111i\u1ec7n \u0111\u00e3 b\u01b0\u1edbc v\u00e0o giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng. Ch\u00ednh ph\u1ee7 v\u00e0 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ed9ng c\u01a1 l\u1edbn \u0111\u00e3 x\u00e2y d\u1ef1ng c\u00e1c k\u1ebf ho\u1ea1ch ph\u00e1t tri\u1ec3n t\u01b0\u01a1ng \u1ee9ng cho xe \u0111i\u1ec7n. Trong t\u01b0\u01a1ng lai, xe \u0111i\u1ec7n s\u1ebd d\u1ea7n thay th\u1ebf xe ch\u1ea1y b\u1eb1ng nhi\u00ean<\/p>\n","protected":false},"author":1,"featured_media":19767,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[],"class_list":["post-19766","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\/19766","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=19766"}],"version-history":[{"count":2,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19766\/revisions"}],"predecessor-version":[{"id":22029,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19766\/revisions\/22029"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media\/19767"}],"wp:attachment":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=19766"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/categories?post=19766"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/tags?post=19766"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}