{"id":19912,"date":"2021-12-16T07:48:32","date_gmt":"2021-12-16T07:48:32","guid":{"rendered":"http:\/\/dgbellvietnam.com\/safety-protection-measures-for-lithium-ion-ev-battery-test-part-1\/"},"modified":"2024-10-25T15:41:52","modified_gmt":"2024-10-25T08:41:52","slug":"safety-protection-measures-for-lithium-ion-ev-battery-test-part-1","status":"publish","type":"post","link":"https:\/\/dgbellvietnam.com\/en\/safety-protection-measures-for-lithium-ion-ev-battery-test-part-1\/","title":{"rendered":"C\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 an to\u00e0n khi th\u1eed nghi\u1ec7m pin Lithium ion EV-Ph\u1ea7n 1"},"content":{"rendered":"
\n

N\u1ed9i dung c\u01a1 b\u1ea3n c\u1ee7a b\u1ea3o v\u1ec7<\/span><\/span><\/span><\/h1>\n

So v\u1edbi c\u00e1c lo\u1ea1i pin \u0111i\u1ec7n kh\u00e1c, pin lithium-ion \u0111i\u1ec7n cho xe \u0111i\u1ec7n d\u1ec5 g\u1eb7p ph\u1ea3i c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng an to\u00e0n nh\u01b0 ch\u00e1y n\u1ed5 do \u0111\u1eb7c \u0111i\u1ec3m \u0111i\u1ec7n h\u00f3a, \u0111\u1eb7c \u0111i\u1ec3m c\u1ea5u tr\u00fac v\u00e0 m\u00f4i tr\u01b0\u1eddng \u1ee9ng d\u1ee5ng, ch\u1eb3ng h\u1ea1n nh\u01b0 kh\u00f4ng c\u00f3 s\u1ef1 ch\u00fa \u00fd \u0111\u1eb7c bi\u1ec7t trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m. Trong qu\u00e1 tr\u00ecnh <\/span><\/span>th\u1eed nghi\u1ec7m<\/span><\/span><\/a> , \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c th\u1eed nghi\u1ec7m c\u00f3 m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng cao. Vi\u1ec7c b\u1ea3o v\u1ec7 an to\u00e0n trong ph\u00f2ng th\u00ed nghi\u1ec7m l\u00e0 m\u1ed9t th\u1ef1c t\u1ebf kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi.<\/span><\/span><\/p>\n

\u0110\u1ec3 thu\u1eadn ti\u1ec7n cho vi\u1ec7c m\u00f4 t\u1ea3, c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c chia th\u00e0nh b\u1ea3o v\u1ec7 c\u01a1 s\u1edf ph\u1ea7n c\u1ee9ng c\u1ee7a nh\u00e2n vi\u00ean th\u1eed nghi\u1ec7m v\u00e0 thi\u1ebft b\u1ecb (\u0111\u1ec3 b\u1ea3o v\u1ec7 tr\u1ea1ng th\u00e1i kh\u00f4ng an to\u00e0n do r\u00f2 r\u1ec9, v\u1ee1, ch\u00e1y v\u00e0 n\u1ed5) v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 c\u1ea3nh b\u00e1o s\u1edbm \/ ki\u1ec3m so\u00e1t ph\u1ea7n m\u1ec1m nh\u1eb1m m\u1ee5c \u0111\u00edch tr\u00e1nh tr\u1ea1ng th\u00e1i. Thi\u1ebft k\u1ebf c\u01a1 b\u1ea3n c\u1ee7a b\u1ea3o v\u1ec7. C\u1ea3 hai kh\u00eda c\u1ea1nh \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t to\u00e0n di\u1ec7n v\u00e0 c\u1ea3 hai \u0111\u1ec1u ph\u1ea3i ph\u00f9 h\u1ee3p v\u00e0 hi\u1ec7u qu\u1ea3. Ngo\u00e0i ra, khi xem x\u00e9t c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7, ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c kh\u00eda c\u1ea1nh sau.<\/span><\/span><\/p>\n

1) B\u1ea3o v\u1ec7 nh\u00e2n s\u1ef1 trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m trong ph\u00f2ng th\u00ed nghi\u1ec7m, tr\u01b0\u1edbc ti\u00ean ph\u1ea3i b\u1ea3o v\u1ec7 ng\u01b0\u1eddi v\u1eadn h\u00e0nh th\u1eed nghi\u1ec7m. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh th\u1eed nghi\u1ec7m c\u0169ng ph\u1ea3i l\u00e0 ng\u01b0\u1eddi thi\u1ebft k\u1ebf v\u00e0 th\u1ef1c hi\u1ec7n b\u1ea3o v\u1ec7 m\u1ec1m, \u0111\u1ed3ng th\u1eddi c\u0169ng l\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng b\u1ea3o v\u1ec7 \u0111\u1ea7u ti\u00ean. Kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi vi\u1ec7c ng\u01b0\u1eddi v\u1eadn h\u00e0nh th\u1eed nghi\u1ec7m s\u1ebd ti\u1ebfp x\u00fac g\u1ea7n v\u1edbi m\u1eabu trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd, r\u00fat \u200b\u200bkh\u1ecfi tr\u1ea1ng th\u00e1i th\u1eed nghi\u1ec7m v\u00e0 chuy\u1ec3n k\u1ebft n\u1ed1i th\u1eed nghi\u1ec7m. \u0110\u1ed3 b\u1ea3o h\u1ed9 c\u1ee9ng bao g\u1ed3m k\u00ednh b\u1ea3o h\u1ed9, m\u1eb7t n\u1ea1 v\u00e0 m\u0169 b\u1ea3o hi\u1ec3m; G\u0103ng tay c\u00e1ch \u0111i\u1ec7n d\u00e0i (ch\u1ed1ng ch\u00e1y, d\u1ec5 th\u00e1o ra), c\u00e1c c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p \u0111\u1ec3 ch\u1ea1m v\u00e0 x\u1eed l\u00fd m\u1eabu (ph\u1ea3i d\u1ec5 ti\u1ebfp c\u1eadn): \u00e1o kho\u00e1c, v\u00e1y v\u00e0 gi\u00e0y v\u00e0 \u1ee7ng ph\u00f9 h\u1ee3p (ch\u1ed1ng tia l\u1eeda, li\u00ean k\u1ebft nhi\u1ec7t \u0111\u1ed9 cao, ch\u1ed1ng r\u01a1i v\u1eadt n\u1eb7ng), v.v.: c\u0169ng ph\u1ea3i thi\u1ebft l\u1eadp m\u00e0n ch\u1eafn b\u1ea3o v\u1ec7 th\u1ecb gi\u00e1c. Th\u00f4ng qua s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa b\u1ea3o v\u1ec7 m\u1ec1m v\u00e0 c\u1ee9ng v\u00e0 l\u1ef1a ch\u1ecdn \u0111\u1ed3 b\u1ea3o h\u1ed9 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p, ng\u01b0\u1eddi v\u1eadn h\u00e0nh th\u1eed nghi\u1ec7m c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m t\u1ed1t h\u01a1n v\u00e0 tr\u00e1nh b\u1ecb th\u01b0\u01a1ng.<\/span><\/span><\/p>\n

2) C\u1ea7n l\u01b0u \u00fd r\u1eb1ng b\u1ea3o v\u1ec7 ph\u1ea7n m\u1ec1m c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m nguy c\u01a1 x\u1ea3y ra \u1edf m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh, nh\u01b0ng tho\u00e1t kh\u1ecfi th\u1eed nghi\u1ec7m tr\u01b0\u1edbc. S\u1ebd d\u1eabn \u0111\u1ebfn th\u1eed nghi\u1ec7m kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7. M\u1ee5c ti\u00eau \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ti\u00eau ch\u00ed c\u1ee7a th\u1eed nghi\u1ec7m. V\u1ea5n \u0111\u1ec1 n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft b\u1eb1ng c\u00e1ch t\u0103ng c\u01b0\u1eddng b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb. \u0110\u1ed1i v\u1edbi h\u1ed9p th\u1eed nghi\u1ec7m m\u00f4i tr\u01b0\u1eddng kh\u00ed h\u1eadu v\u00e0 b\u0103ng gh\u1ebf th\u1eed nghi\u1ec7m \u0111\u1ed9 rung c\u00f3 gi\u00e1 tr\u1ecb h\u01a1n. Ngo\u00e0i c\u00e1c c\u01a1 s\u1edf b\u1ea3o v\u1ec7 v\u00e1ch ng\u0103n ch\u1ed1ng ch\u00e1y n\u1ed5 v\u00e0 ch\u1ed1ng ch\u00e1y n\u1ed5, c\u00e1c bi\u1ec7n ph\u00e1p ch\u1ed1ng m\u1ea3nh v\u1ee5n v\u00e0 b\u00f4ng nh\u1edbt c\u0169ng s\u1ebd \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp. Thi\u1ebft b\u1ecb th\u1ee9 c\u1ea5p s\u1ebd duy tr\u00ec k\u1ebft n\u1ed1i hi\u1ec7u qu\u1ea3 v\u00e0 kho\u1ea3ng c\u00e1ch th\u00edch h\u1ee3p v\u1edbi thi\u1ebft b\u1ecb ch\u00ednh nh\u01b0 c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 v\u00e0 m\u00e1y \u0111o gia t\u1ed1c.<\/span><\/span><\/p>\n

3) B\u1ea3o v\u1ec7 m\u1eabu th\u1eed ngay c\u1ea3 khi m\u1eabu b\u1ecb h\u1ecfng c\u0169ng c\u00f3 gi\u00e1 tr\u1ecb b\u1ea3o qu\u1ea3n. C\u00e1c m\u1eabu pin \u0111\u01a1n l\u1ebb \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp ch\u1eb7t ch\u1ebd v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 kh\u1ecfi \u1ea3nh h\u01b0\u1edfng v\u00e0 nhi\u1ec5u trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m: m\u1ed9t m\u1eb7t, tr\u1ea1ng th\u00e1i nguy hi\u1ec3m c\u1ee7a c\u1ee5m pin\/h\u1ec7 th\u1ed1ng ph\u1ea3i \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n v\u00e0 x\u1eed l\u00fd k\u1ecbp th\u1eddi do l\u1edbp v\u1ecf \u0111\u01b0\u1ee3c che ch\u1eafn. Ng\u0103n ch\u1eb7n ph\u1ea3n \u1ee9ng d\u00e2y chuy\u1ec1n c\u1ee7a tr\u1ea1ng th\u00e1i nguy hi\u1ec3m; \u0110\u1ed3ng th\u1eddi, n\u1ebfu c\u00f3 b\u1ea5t k\u1ef3 t\u00ecnh tr\u1ea1ng n\u00e0o x\u1ea3y ra, m\u1eabu ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n c\u00e0ng xa c\u00e0ng t\u1ed1t. \u0110\u1ec3 ph\u00e2n t\u00edch.<\/span><\/span><\/p>\n

4) Vi\u1ec7c b\u1ea3o qu\u1ea3n d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m, ch\u1eb3ng h\u1ea1n nh\u01b0 qu\u00e1 tr\u00ecnh ch\u00e1y ho\u1eb7c n\u1ed5, c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9, m\u00e1y \u0111o gia t\u1ed1c v\u00e0 c\u00e1c thi\u1ebft b\u1ecb ch\u00ednh kh\u00e1c g\u1ea7n ho\u1eb7c g\u1eafn v\u1edbi m\u1eabu c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng ho\u1eb7c h\u01b0 h\u1ecfng, nh\u01b0ng c\u00e1c t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n tr\u01b0\u1edbc \u0111\u00f3 v\u00e0 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ghi l\u1ea1i v\u1eabn s\u1ebd c\u00f3 gi\u00e1 tr\u1ecb. Cho d\u00f9 m\u1eabu c\u00f3 v\u01b0\u1ee3t qua th\u1eed nghi\u1ec7m hay kh\u00f4ng, nh\u1eefng d\u1eef li\u1ec7u v\u00e0 th\u00f4ng tin n\u00e0y c\u0169ng c\u00f3 gi\u00e1 tr\u1ecb ph\u00e2n t\u00edch l\u1edbn. H\u00ecnh \u1ea3nh v\u00e0 h\u00ecnh \u1ea3nh gi\u00e1m s\u00e1t t\u1ea1i ch\u1ed7 c\u0169ng l\u00e0 d\u1eef li\u1ec7u v\u00e0 n\u1ed9i dung th\u00f4ng tin quan tr\u1ecdng, c\u1ea7n \u0111\u01b0\u1ee3c thu th\u1eadp v\u00e0 ph\u00e2n lo\u1ea1i.<\/span><\/span><\/p>\n

5) B\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng th\u1eed nghi\u1ec7m trong tr\u01b0\u1eddng h\u1ee3p c\u00f3 \u0111i\u1ec1u ki\u1ec7n c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c trong m\u00f4i tr\u01b0\u1eddng th\u1eed nghi\u1ec7m kh\u00e9p k\u00edn (nh\u01b0 trong bu\u1ed3ng th\u1eed nghi\u1ec7m m\u00f4i tr\u01b0\u1eddng), th\u00ec th\u1eed nghi\u1ec7m s\u1ebd b\u1ecb \u0111\u00ecnh ch\u1ec9. Sau khi c\u00f3 b\u1eb1ng ch\u1ee9ng (nh\u01b0 ch\u1ee5p \u1ea3nh kh\u00f3i v\u00e0 l\u1eeda), th\u00ec \u0111\u00e1m ch\u00e1y s\u1ebd \u0111\u01b0\u1ee3c d\u1eadp t\u1eaft hi\u1ec7u qu\u1ea3. Kh\u00ed th\u1ea3i \u0111\u01b0\u1ee3c th\u1ea3i ra qua k\u00eanh x\u1ea3 \u0111\u1eb7c bi\u1ec7t c\u1ee7a h\u1ed9p. Bu\u1ed3ng th\u1eed nghi\u1ec7m kh\u00f4ng c\u00f3 k\u00eanh x\u1ea3 chuy\u00ean d\u1ee5ng. Kh\u00f3i v\u00e0 kh\u00ed ch\u1eafc ch\u1eafn s\u1ebd x\u00e2m nh\u1eadp v\u00e0o \u0111\u1ecba \u0111i\u1ec3m th\u1eed nghi\u1ec7m. L\u00fac n\u00e0y, tr\u01b0\u1edbc ti\u00ean, nh\u00e2n vi\u00ean ph\u1ea3i c\u00f3 \u0111\u1ed3 b\u1ea3o h\u1ed9 h\u00f4 h\u1ea5p ch\u1ed1ng kh\u00f3i: ph\u1ea3i c\u00f3 h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 v\u00e0 x\u1ea3 \u0111\u1ed9c l\u1eadp t\u01b0\u01a1ng \u1ee9ng t\u1ea1i \u0111\u1ecba \u0111i\u1ec3m. Kh\u00ed th\u1ea3i \u0111\u01b0\u1ee3c th\u1ea3i ra qua k\u00eanh x\u1ea3 \u0111\u1eb7c bi\u1ec7t c\u1ee7a h\u1ed9p ho\u1eb7c kh\u00ed th\u1ea3i \u0111\u01b0\u1ee3c th\u1ea3i ra b\u1eb1ng h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 t\u1ea1i \u0111\u1ecba \u0111i\u1ec3m. Ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n kh\u00ed th\u1ea3i do n\u01a1i \u0111\u1eb7t ph\u00f2ng th\u00ed nghi\u1ec7m quy \u0111\u1ecbnh v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ea3i tr\u1ef1c ti\u1ebfp.<\/span><\/span><\/p>\n

C\u1ea7n l\u01b0u \u00fd r\u1eb1ng khi d\u1eebng th\u1eed nghi\u1ec7m. Ngay c\u1ea3 khi m\u1eabu pin ho\u1eb7c pin trong c\u1ee5m pin\/h\u1ec7 th\u1ed1ng kh\u00f4ng \u1edf tr\u1ea1ng th\u00e1i, c\u00e1c ho\u1ea1t \u0111\u1ed9ng v\u00e0 ph\u1ea3n \u1ee9ng b\u00ean trong c\u1ee7a n\u00f3 th\u1ef1c t\u1ebf v\u1eabn ch\u01b0a d\u1eebng l\u1ea1i ho\u1eb7c l\u1eafng xu\u1ed1ng. \u0110o nhi\u1ec7t \u0111\u1ed9 v\u00e0 quan s\u00e1t ngo\u1ea1i h\u00ecnh v\u1eabn ph\u1ea3i ti\u1ebfp t\u1ee5c, v\u00e0 th\u1eed nghi\u1ec7m s\u1ebd \u0111\u01b0\u1ee3c r\u00fat l\u1ea1i theo c\u00e1c \u0111i\u1ec1u ki\u1ec7n ph\u1ea3n \u1ee9ng tr\u1ec5 theo y\u00eau c\u1ea7u c\u1ee7a ti\u00eau chu\u1ea9n.<\/span><\/span><\/p>\n

6) X\u1eed l\u00fd ch\u1ea5t th\u1ea3i: Sau khi c\u00f3 b\u1eb1ng ch\u1ee9ng ki\u1ec3m tra ch\u1ea5t th\u1ea3i, x\u1eed l\u00fd v\u00f4 h\u1ea1i theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 cung c\u1ea5p m\u1eabu v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt li\u00ean quan c\u1ee7a ph\u00f2ng th\u00ed nghi\u1ec7m ho\u1eb7c chuy\u1ec3n \u0111\u1ebfn c\u00e1c c\u01a1 quan chuy\u00ean m\u00f4n \u0111\u1ec3 x\u1eed l\u00fd h\u1ee3p l\u00fd theo quy \u0111\u1ecbnh v\u00e0 quy tr\u00ecnh li\u00ean quan.<\/span><\/span><\/p>\n

2. Ph\u1ea7n m\u1ec1m c\u1ea3nh b\u00e1o s\u1edbm \/ b\u1ea3o v\u1ec7 ki\u1ec3m so\u00e1t<\/span><\/span><\/span><\/h1>\n

L\u1ea5y m\u1eabu th\u00f4ng qua \u0111o l\u01b0\u1eddng v\u00e0 gi\u00e1m s\u00e1t tr\u1ef1c tuy\u1ebfn. Ph\u00e2n t\u00edch \u0111\u01b0\u1eddng cong th\u1eddi gian nhi\u1ec7t \u0111\u1ed9 thu th\u1eadp \u0111\u01b0\u1ee3c \u0111\u1ec3 hi\u1ec3u t\u00ecnh h\u00ecnh c\u01a1 b\u1ea3n c\u1ee7a tr\u1ea1ng th\u00e1i b\u00ean trong c\u1ee7a m\u1eabu \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m trong th\u1eed nghi\u1ec7m. Thi\u1ebft l\u1eadp c\u00e1c th\u00f4ng s\u1ed1 v\u00e0 gi\u1edbi h\u1ea1n theo \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u1eabu. C\u00f3 th\u1ec3 cung c\u1ea5p c\u1ea3nh b\u00e1o s\u1edbm v\u1ec1 tr\u1ea1ng th\u00e1i m\u1eabu cho ng\u01b0\u1eddi th\u1eed nghi\u1ec7m. Cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn \u0111\u1ec3 ki\u1ec3m so\u00e1t v\u00e0 b\u1ea3o v\u1ec7 th\u1eed nghi\u1ec7m. Ngo\u00e0i ra, th\u00f4ng tin h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c thu th\u1eadp theo th\u1eddi gian th\u1ef1c c\u00f3 th\u1ec3 cung c\u1ea5p tr\u1ee3 gi\u00fap tr\u1ef1c ti\u1ebfp \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 hi\u1ec7u qu\u1ea3 k\u1ecbp th\u1eddi sau khi tr\u1ea1ng th\u00e1i m\u1eabu x\u1ea3y ra.<\/span><\/span><\/p>\n

2.1 <\/span><\/span>Nhi\u1ec7t \u0111\u1ed9<\/span><\/span><\/a><\/span><\/h2>\n

Trong \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m chung, nhi\u1ec7t \u0111\u1ed9 v\u00e0 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m bi\u1ebfn \u0111\u1ed5i c\u1ee7a t\u1eebng cell \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m \u1edf m\u1ed7i giai \u0111o\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c th\u1ea3o lu\u1eadn. Trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m, nhi\u1ec7t \u0111\u1ed9 c\u1ee7a t\u1eebng cell trong m\u1eabu ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c theo d\u00f5i, bao g\u1ed3m c\u1ea3 cell trong b\u1ed9 pin\/h\u1ec7 th\u1ed1ng.<\/span><\/span><\/p>\n

C\u1ea3m bi\u1ebfn s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ea1i t\u00e2m h\u00ecnh h\u1ecdc c\u1ee7a th\u00e2n ho\u1eb7c b\u1ec1 m\u1eb7t c\u1ee7a cell pin \u0111\u01a1n. Xem x\u00e9t t\u1eeb nguy\u00ean l\u00fd th\u1eed nghi\u1ec7m, n\u00f3 n\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed nh\u1ea1y c\u1ea3m nh\u1ea5t v\u1edbi nhi\u1ec7t \u0111\u1ed9; Ho\u1eb7c g\u1eafn ch\u1eb7t v\u00e0o v\u1ecb tr\u00ed “b\u1ea5t l\u1ee3i nh\u1ea5t”, t\u1ee9c l\u00e0 v\u1ecb tr\u00ed c\u00f3 th\u1ec3 thu th\u1eadp \u0111\u01b0\u1ee3c c\u00e1c th\u00f4ng s\u1ed1 b\u1ea5t l\u1ee3i nh\u1ea5t.<\/span><\/span><\/p>\n

Nh\u00ecn chung, c\u00e1c c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n c\u00f3 qu\u00e1n t\u00ednh nhi\u1ec7t nh\u1ecf, h\u1eb1ng s\u1ed1 th\u1eddi gian \u0111\u00e1p \u1ee9ng ng\u1eafn v\u00e0 chi ph\u00ed s\u1ea3n xu\u1ea5t th\u1ea5p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m c\u1ea3m bi\u1ebfn \u0111o nhi\u1ec7t \u0111\u1ed9. UL khuy\u1ebfn ngh\u1ecb \u0111\u01b0\u1eddng k\u00ednh d\u00e2y l\u00e0 0,05 ~ 0,21mm\u00b2 C\u1eb7p nhi\u1ec7t \u0111i\u1ec7n. C\u1eb7p nhi\u1ec7t \u0111i\u1ec7n ph\u1ea3i g\u1ea7n b\u1ec1 m\u1eb7t l\u00f5i. C\u1eb7p nhi\u1ec7t \u0111i\u1ec7n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean c\u00e1c t\u1edd gi\u1ea5y m\u1ecfng ho\u1eb7c nh\u00e3n. Thi\u1ebft b\u1ecb ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9 k\u1ef9 thu\u1eadt s\u1ed1 \u0111a k\u00eanh c\u00f3 th\u1ec3 li\u00ean t\u1ee5c ph\u00e1t hi\u1ec7n v\u00e0 ghi l\u1ea1i thi\u1ebft b\u1ecb th\u1ee9 c\u1ea5p, v\u00e0 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i v\u00e0 ph\u00e2n t\u00edch b\u1eb1ng m\u00e1y t\u00ednh. N\u00f3 kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n tr\u1ea1ng th\u00e1i nhi\u1ec7t \u0111\u1ed9 theo th\u1eddi gian th\u1ef1c m\u00e0 c\u00f2n cung c\u1ea5p t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 quy lu\u1eadt thay \u0111\u1ed5i c\u1ee7a n\u00f3.<\/span><\/span><\/p>\n

K\u1ef9 s\u01b0 th\u1eed nghi\u1ec7m gi\u00e0u kinh nghi\u1ec7m. Tr\u1ea1ng th\u00e1i th\u1ef1c t\u1ebf c\u1ee7a m\u1eabu c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 theo \u0111i\u1ec1u ki\u1ec7n t\u1ea3i c\u1ee7a m\u1eabu th\u1eed nghi\u1ec7m v\u00e0 t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9. Tr\u00ean c\u01a1 s\u1edf n\u00e0y, c\u1ea3nh b\u00e1o tr\u1ea1ng th\u00e1i thi\u1ebft l\u1eadp ho\u1eb7c c\u1ea3nh b\u00e1o s\u1edbm \u201cnhi\u1ec7t \u0111\u1ed9 l\u1ed7 \u0111\u00f3ng\u201d v\u00e0 \u201cnhi\u1ec7t \u0111\u1ed9 ph\u00e1 m\u00e0ng\u201d l\u00e0 m\u1ed9t khung tham chi\u1ebfu c\u00f3 \u00fd ngh\u0129a. N\u00f3i chung, c\u1ea3nh b\u00e1o ho\u1eb7c c\u00e0i \u0111\u1eb7t tr\u01b0\u1edbc tr\u1ea1ng th\u00e1i m\u1eabu n\u00ean tr\u01b0\u1edbc kho\u1ea3ng 5K. T\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u1ea3nh b\u00e1o tr\u1ea1ng th\u00e1i ho\u1eb7c nh\u1eadn d\u1ea1ng m\u1ee9c c\u1ea3nh b\u00e1o s\u1edbm.<\/span><\/span><\/p>\n

2.2 B\u1ed1 tr\u00ed c\u1ea3m bi\u1ebfn<\/span><\/span><\/span><\/h2>\n

\u0110o nhi\u1ec7t \u0111\u1ed9 ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean m\u1ed7i cell. Bao g\u1ed3m c\u1ea3 b\u1ed9 pin\/h\u1ec7 th\u1ed1ng, c\u1ea3m bi\u1ebfn ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed nh\u1ea1y c\u1ea3m nh\u1ea5t v\u1edbi nhi\u1ec7t \u0111\u1ed9 c\u1ee7a cell pin. Ngay c\u1ea3 khi t\u00edch h\u1ee3p s\u1ea3n ph\u1ea9m c\u1ee7a b\u1ed9 pin\/h\u1ec7 th\u1ed1ng b\u1ecb c\u1ea3n tr\u1edf, h\u00e3y c\u1ed1 g\u1eafng th\u01b0\u01a1ng l\u01b0\u1ee3ng v\u1edbi nh\u00e0 cung c\u1ea5p \u0111\u1ec3 \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u00edch h\u1ee3p \u0111\u1ec3 hi\u1ec7n th\u1ef1c h\u00f3a h\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng, c\u00f3 th\u1ec3 kh\u00f4ng y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao, nh\u01b0ng ph\u1ea3n h\u1ed3i ph\u1ea3i nhanh; Kho\u1ea3ng th\u1eddi gian ki\u1ec3m tra tu\u1ea7n tra ph\u1ea3i \u0111\u1ed3ng \u0111\u1ec1u. Do \u0111\u00f3, c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c c\u00e1c th\u00f4ng s\u1ed1 t\u1ed1c \u0111\u1ed9 t\u0103ng nhi\u1ec7t \u0111\u1ed9 \u0111\u00e1ng tin c\u1eady. H\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng bao g\u1ed3m c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 ph\u1ea3i \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n tr\u01b0\u1edbc khi th\u1eed nghi\u1ec7m.<\/span><\/span><\/p>\n

2.3 C\u00e1c th\u00f4ng s\u1ed1 kh\u00e1c<\/span><\/span><\/span><\/h2>\n

Trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m, c\u00e1c th\u00f4ng s\u1ed1 kh\u00e1c nh\u01b0 \u0111i\u1ec7n \u00e1p \u0111\u1ea7u cu\u1ed1i, d\u00f2ng \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n tr\u1edf b\u00ean trong t\u01b0\u01a1ng \u0111\u01b0\u01a1ng \u0111\u01b0\u1ee3c l\u1ea5y gi\u00e1n ti\u1ebfp t\u1eeb m\u1eabu cell \u0111\u01a1n \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m. Tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng th\u1ef1c t\u1ebf c\u1ee7a m\u1eabu \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c h\u01a1n. Ngay c\u1ea3 th\u00f4ng qua so s\u00e1nh l\u1ea5y m\u1eabu. Tr\u1ea1ng th\u00e1i t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a m\u1eabu trong b\u1ed9 cell pin c\u1ee7a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng\/b\u1ed9 pin \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch. C\u00e1c ph\u00e9p \u0111o v\u00e0 t\u00ednh to\u00e1n n\u00e0y \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong m\u1ed9t s\u1ed1 m\u1ee5c th\u1eed nghi\u1ec7m hi\u1ec7u su\u1ea5t. Do c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng thu th\u1eadp d\u1eef li\u1ec7u v\u00e0 t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd, v\u00e0 s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c chu\u1ea9n b\u1ecb th\u1eed nghi\u1ec7m c\u0169ng r\u1ea5t l\u1edbn. Vi\u1ec7c c\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 an to\u00e0n trong ph\u00f2ng th\u00ed nghi\u1ec7m hay kh\u00f4ng t\u00f9y thu\u1ed9c v\u00e0o t\u00ecnh h\u00ecnh th\u1ef1c t\u1ebf c\u1ee7a ph\u00f2ng th\u00ed nghi\u1ec7m.<\/span><\/span><\/p>\n

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

N\u1ed9i dung c\u01a1 b\u1ea3n c\u1ee7a b\u1ea3o v\u1ec7 So v\u1edbi c\u00e1c lo\u1ea1i pin \u0111i\u1ec7n kh\u00e1c, pin lithium-ion \u0111i\u1ec7n cho xe \u0111i\u1ec7n d\u1ec5 g\u1eb7p ph\u1ea3i c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng an to\u00e0n nh\u01b0 ch\u00e1y n\u1ed5 do \u0111\u1eb7c \u0111i\u1ec3m \u0111i\u1ec7n h\u00f3a, \u0111\u1eb7c \u0111i\u1ec3m c\u1ea5u tr\u00fac v\u00e0 m\u00f4i tr\u01b0\u1eddng \u1ee9ng d\u1ee5ng, ch\u1eb3ng h\u1ea1n nh\u01b0 kh\u00f4ng c\u00f3 s\u1ef1 ch\u00fa \u00fd \u0111\u1eb7c<\/p>\n","protected":false},"author":1,"featured_media":19913,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[],"class_list":["post-19912","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\/19912","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=19912"}],"version-history":[{"count":1,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19912\/revisions"}],"predecessor-version":[{"id":22109,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19912\/revisions\/22109"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media\/19913"}],"wp:attachment":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=19912"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/categories?post=19912"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/tags?post=19912"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}