{"id":19771,"date":"2022-11-17T08:59:17","date_gmt":"2022-11-17T08:59:17","guid":{"rendered":"http:\/\/dgbellvietnam.com\/what-is-environmental-safety-test-of-lithium-ion-battery\/"},"modified":"2024-10-24T16:22:02","modified_gmt":"2024-10-24T09:22:02","slug":"what-is-environmental-safety-test-of-lithium-ion-battery","status":"publish","type":"post","link":"https:\/\/dgbellvietnam.com\/en\/what-is-environmental-safety-test-of-lithium-ion-battery\/","title":{"rendered":"Th\u1eed nghi\u1ec7m an to\u00e0n m\u00f4i tr\u01b0\u1eddng c\u1ee7a pin Lithium-ion l\u00e0 g\u00ec?"},"content":{"rendered":"
\n

Pin lithium ion, c\u0169ng nh\u01b0 m\u1eabu t\u1ed5ng th\u1ec3 bao g\u1ed3m pin kh\u00f4ng th\u1ec3 thay th\u1ebf c\u1ee7a ng\u01b0\u1eddi d\u00f9ng\/pin lithium ion v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1eed c\u1ee7a n\u00f3. \u0110\u1ed1i v\u1edbi pin kh\u00f4ng th\u1ec3 thay th\u1ebf c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, ch\u00fang n\u00ean \u0111\u01b0\u1ee3c l\u1eafp v\u00e0o c\u00e1c s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1eed nh\u01b0 m\u1ed9t m\u1eabu to\u00e0n b\u1ed9 \u0111\u1ec3 th\u1eed nghi\u1ec7m an to\u00e0n m\u00f4i tr\u01b0\u1eddng pin lithium ion ti\u00eau chu\u1ea9n; \u0110\u1ed1i v\u1edbi pin lithium-ion kh\u00f4ng th\u1ec3 thay th\u1ebf c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1eb7t v\u00e0o c\u00e1c s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1eed nh\u01b0 m\u1ed9t m\u1eabu to\u00e0n b\u1ed9 ho\u1eb7c ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1ea5y ra ri\u00eang \u0111\u1ec3 th\u1eed nghi\u1ec7m an to\u00e0n m\u00f4i tr\u01b0\u1eddng ti\u00eau chu\u1ea9n c\u1ee7a pin lithium-ion. Ch\u00fang t\u00f4i khuy\u1ebfn ngh\u1ecb n\u00ean \u01b0u ti\u00ean ch\u00fang nh\u01b0 m\u1ed9t m\u1eabu to\u00e0n b\u1ed9 \u0111\u1ec3 th\u1eed nghi\u1ec7m. V\u00ec r\u00f2 r\u1ec9 kh\u00f4ng kh\u00ed, kh\u00f3i, ch\u00e1y v\u00e0 th\u1eadm ch\u00ed n\u1ed5 c\u00f3 th\u1ec3 x\u1ea3y ra trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m, n\u00ean ph\u1ea3i th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 c\u1ea7n thi\u1ebft, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1eb7t m\u1eabu trong thi\u1ebft b\u1ecb th\u00f4ng gi\u00f3 c\u00f3 ch\u1ee9c n\u0103ng ch\u1ed1ng n\u1ed5.<\/span><\/span><\/p>\n

1.\u00c1p su\u1ea5t kh\u00f4ng kh\u00ed th\u1ea5p<\/span><\/span><\/strong><\/span><\/h1>\n

M\u1ee5c \u0111\u00edch th\u1eed nghi\u1ec7m: Th\u1eed nghi\u1ec7m \u00e1p su\u1ea5t th\u1ea5p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 ph\u1ecfng t\u00e1c \u0111\u1ed9ng c\u1ee7a \u0111i\u1ec1u ki\u1ec7n \u00e1p su\u1ea5t th\u1ea5p \u0111\u1ebfn s\u1ef1 an to\u00e0n c\u1ee7a pin lithium ion trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n b\u1eb1ng \u0111\u01b0\u1eddng h\u00e0ng kh\u00f4ng. Sau khi th\u1eed nghi\u1ec7m, c\u00e1c m\u1eabu ph\u1ea3i kh\u00f4ng c\u00f3 ch\u00e1y, n\u1ed5 v\u00e0 r\u00f2 r\u1ec9 ch\u1ea5t l\u1ecfng. D\u1ee5ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb: ch\u1eb3ng h\u1ea1n nh\u01b0 <\/span><\/span>bu\u1ed3ng th\u1eed nghi\u1ec7m m\u00f4 ph\u1ecfng \u0111\u1ed9 cao<\/span><\/span><\/a> , bu\u1ed3ng ch\u00e2n kh\u00f4ng (ho\u1eb7c bu\u1ed3ng th\u1eed nghi\u1ec7m \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed th\u1ea5p).<\/span><\/span><\/p>\n

<\/a><\/p>\n

2.Chu tr\u00ecnh nhi\u1ec7t<\/span><\/span><\/strong><\/span><\/h1>\n

M\u1ee5c \u0111\u00edch th\u1eed nghi\u1ec7m: Th\u1eed nghi\u1ec7m chu k\u1ef3 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a pin lithium ion \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 ph\u1ecfng t\u00ednh an to\u00e0n c\u1ee7a pin lithium ion khi pin n\u00e0y li\u00ean t\u1ee5c ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n ho\u1eb7c l\u01b0u tr\u1eef. Th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh v\u1edbi nh\u1eefng thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 nhanh v\u00e0 c\u1ef1c \u0111\u1ed9. Sau khi th\u1eed nghi\u1ec7m, m\u1eabu s\u1ebd kh\u00f4ng b\u1ecb ch\u00e1y, n\u1ed5 v\u00e0 r\u00f2 r\u1ec9 ch\u1ea5t l\u1ecfng. D\u1ee5ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb: ch\u1eb3ng h\u1ea1n nh\u01b0 <\/span><\/span>Bu\u1ed3ng th\u1eed nghi\u1ec7m chu k\u1ef3 nhi\u1ec7t<\/span><\/span><\/a> .<\/span><\/span><\/p>\n

<\/a><\/p>\n

3.Rung \u0111\u1ed9ng<\/span><\/span><\/strong><\/span><\/h1>\n

M\u1ee5c \u0111\u00edch th\u1eed nghi\u1ec7m: \u0110\u1ed9 rung trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u00e0 mang v\u00e1c m\u00f4 ph\u1ecfng c\u1ee7a th\u1eed nghi\u1ec7m n\u00e0y s\u1ebd kh\u00f4ng d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 an to\u00e0n nh\u01b0 r\u00f2 r\u1ec9 ch\u1ea5t l\u1ecfng, ch\u00e1y n\u1ed5 pin lithium ion. D\u1ee5ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb; Ch\u1eb3ng h\u1ea1n nh\u01b0 <\/span><\/span>b\u0103ng gh\u1ebf th\u1eed nghi\u1ec7m \u0111\u1ed9 rung<\/span><\/span><\/a> .<\/span><\/span><\/p>\n

<\/a><\/p>\n

Bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba: C\u1ea7n l\u01b0u \u00fd nh\u1eefng \u0111i\u1ec3m sau \u0111\u00e2y khi th\u1eed nghi\u1ec7m \u0111\u1ed9 rung c\u1ee7a pin lithium ion:<\/span><\/span><\/p>\n

1) M\u1eabu ph\u1ea3i \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh sao cho t\u00edn hi\u1ec7u rung c\u00f3 th\u1ec3 truy\u1ec1n ch\u00ednh x\u00e1c \u0111\u1ebfn m\u1eabu m\u00e0 kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng;<\/span><\/span><\/p>\n

2) M\u1ed7i \u200b\u200bm\u1eabu ph\u1ea3i \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m rung \u0111\u1ed9ng theo nhi\u1ec1u h\u01b0\u1edbng kh\u00e1c nhau trong nhi\u1ec1u l\u1ea7n li\u00ean ti\u1ebfp;<\/span><\/span><\/p>\n

3) \u0110\u1ed1i v\u1edbi h\u01b0\u1edbng th\u1eed nghi\u1ec7m, h\u00ecnh d\u1ea1ng c\u1ee7a pin lithium ion c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ec1u. C\u1ea7n th\u1eed nghi\u1ec7m theo ba h\u01b0\u1edbng vu\u00f4ng g\u00f3c v\u1edbi nhau. Ngo\u00e0i ra, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng sau khi th\u1eed nghi\u1ec7m rung c\u1ee7a pin lithium ion, c\u0169ng c\u1ea7n c\u00f3 chu k\u1ef3 x\u1ea3 v\u00e0 s\u1ea1c (khuy\u1ebfn ngh\u1ecb n\u00ean s\u1eed d\u1ee5ng \u0111\u1ed3 g\u00e1 chuy\u00ean d\u1ee5ng trong qu\u00e1 tr\u00ecnh rung \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh rung kh\u00f4ng x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng nh\u01b0 d\u1ecbch chuy\u1ec3n m\u1eabu d\u1eabn \u0111\u1ebfn thay \u0111\u1ed5i gi\u00e1 tr\u1ecb G).<\/span><\/span><\/p>\n

4. T\u00e1c \u0111\u1ed9ng t\u0103ng t\u1ed1c<\/span><\/span><\/strong><\/span><\/h1>\n

M\u1ee5c \u0111\u00edch th\u1eed nghi\u1ec7m: Th\u1eed nghi\u1ec7m va ch\u1ea1m t\u0103ng t\u1ed1c pin lithium ion l\u00e0 \u0111\u1ec3 m\u00f4 ph\u1ecfng c\u00e1c v\u1ea5n \u0111\u1ec1 an to\u00e0n nh\u01b0 ch\u00e1y, n\u1ed5 ho\u1eb7c r\u00f2 r\u1ec9 ch\u1ea5t l\u1ecfng khi pin lithium ion g\u1eb7p ph\u1ea3i va ch\u1ea1m t\u0103ng t\u1ed1c trong qu\u00e1 tr\u00ecnh mang v\u00e1c ho\u1eb7c v\u1eadn chuy\u1ec3n. Thi\u1ebft b\u1ecb v\u00e0 d\u1ee5ng c\u1ee5: ch\u1eb3ng h\u1ea1n nh\u01b0 <\/span><\/span>b\u0103ng gh\u1ebf th\u1eed nghi\u1ec7m va ch\u1ea1m t\u0103ng t\u1ed1c<\/span><\/span><\/a> .<\/span><\/span><\/p>\n

\"H\u1ec7<\/a><\/p>\n

Th\u1eadn tr\u1ecdng: C\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn nh\u1eefng \u0111i\u1ec3m sau \u0111\u00e2y khi th\u1eed nghi\u1ec7m va ch\u1ea1m gia t\u1ed1c c\u1ee7a pin lithium ion:<\/span><\/span><\/p>\n

1) Th\u1eed nghi\u1ec7m va \u0111\u1eadp gia t\u1ed1c c\u1ee7a pin lithium ion t\u01b0\u01a1ng t\u1ef1 nh\u01b0 th\u1eed nghi\u1ec7m rung \u0111\u1ed9ng c\u1ee7a pin lithium ion. C\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn ph\u01b0\u01a1ng ph\u00e1p c\u1ed1 \u0111\u1ecbnh m\u1eabu, nhi\u1ec1u l\u1ea7n th\u1eed nghi\u1ec7m c\u1ee7a m\u1ed7i m\u1eabu v\u00e0 h\u01b0\u1edbng th\u1eed nghi\u1ec7m.<\/span><\/span><\/p>\n

2) C\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba \u0111\u1ed1i v\u1edbi th\u1eed nghi\u1ec7m va ch\u1ea1m t\u0103ng t\u1ed1c c\u1ef1c \u0111\u1ea1i c\u1ee7a pin lithium ion c\u0169ng gi\u1ed1ng nh\u01b0 c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba \u0111\u1ed1i v\u1edbi th\u1eed nghi\u1ec7m va ch\u1ea1m t\u0103ng t\u1ed1c c\u1ee7a pin.<\/span><\/span><\/p>\n

3) Ngo\u00e0i ra, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng c\u1ea7n ph\u1ea3i c\u00f3 chu k\u1ef3 s\u1ea1c x\u1ea3 sau khi th\u1eed nghi\u1ec7m t\u0103ng t\u1ed1c pin lithium ion.<\/span><\/span><\/p>\n

5. Th\u1ea3<\/span><\/span><\/strong><\/span><\/h1>\n

Th\u1ea3 hai m\u1eb7t \u0111\u1ea7u c\u1ee7a pin lithium ion h\u00ecnh tr\u1ee5 v\u00e0 h\u00ecnh n\u00fat l\u1ea7n l\u01b0\u1ee3t m\u1ed9t l\u1ea7n, th\u1ea3 b\u1ec1 m\u1eb7t h\u00ecnh tr\u1ee5 hai l\u1ea7n, v\u00e0 th\u1ef1c hi\u1ec7n t\u1ed5ng c\u1ed9ng b\u1ed1n l\u1ea7n th\u1eed nghi\u1ec7m th\u1ea3 r\u01a1i; Th\u1ea3 m\u1ed7i m\u1eb7t c\u1ee7a pin lithium ion h\u00ecnh vu\u00f4ng m\u1ed9t l\u1ea7n, v\u00e0 th\u1ef1c hi\u1ec7n t\u1ed5ng c\u1ed9ng s\u00e1u l\u1ea7n th\u1eed nghi\u1ec7m; Th\u1eed nghi\u1ec7m th\u1ea3 r\u01a1i b\u1eb1ng thi\u1ebft b\u1ecb s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ed1i v\u1edbi pin\/pin lithium ion kh\u00f4ng th\u1ec3 thay th\u1ebf c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u1ed7i m\u1eb7t c\u1ee7a thi\u1ebft b\u1ecb s\u1ebd th\u1ea3 m\u1ed9t l\u1ea7n. M\u1eabu kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f3 ch\u00e1y, n\u1ed5 v\u00e0 r\u00f2 r\u1ec9 ch\u1ea5t l\u1ecfng.<\/span><\/span><\/p>\n

M\u1ee5c \u0111\u00edch th\u1eed nghi\u1ec7m: Vi\u1ec7c r\u01a1i v\u00f4 t\u00ecnh (nh\u01b0 r\u01a1i t\u1eeb gh\u1ebf, m\u1eb7t b\u00e0n v\u00e0 tay) trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n, mang v\u00e1c v\u00e0 s\u1eed d\u1ee5ng m\u00f4 ph\u1ecfng th\u1eed nghi\u1ec7m n\u00e0y s\u1ebd kh\u00f4ng d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 an to\u00e0n nh\u01b0 r\u00f2 r\u1ec9 ch\u1ea5t l\u1ecfng, ch\u00e1y n\u1ed5 pin lithium ion. Th\u1eed nghi\u1ec7m n\u00e0y m\u00f4 ph\u1ecfng m\u1ed9t c\u00fa r\u01a1i v\u00f4 t\u00ecnh h\u1ee3p l\u00fd v\u00e0 c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c, m\u00e0 kh\u00f4ng xem x\u00e9t c\u00e1c v\u1ea5n \u0111\u1ec1 an to\u00e0n do r\u01a1i nh\u00e2n t\u1ea1o, c\u1ed1 \u00fd, v\u00f4 l\u00fd v\u00e0 kh\u00f4ng th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c. D\u1ee5ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb: ch\u1eb3ng h\u1ea1n nh\u01b0 <\/span><\/span>M\u00e1y th\u1eed r\u01a1i pin<\/span><\/span><\/a><\/p>\n

<\/a><\/p>\n

Th\u1eadn tr\u1ecdng: C\u1ea7n l\u01b0u \u00fd nh\u1eefng \u0111i\u1ec3m sau \u0111\u00e2y khi th\u1eed nghi\u1ec7m th\u1ea3 r\u01a1i pin lithium ion:<\/span><\/span><\/p>\n

1) M\u1ed7i \u200b\u200bm\u1eabu c\u1ea7n ch\u1ecbu \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m th\u1ea3 r\u01a1i theo nhi\u1ec1u h\u01b0\u1edbng kh\u00e1c nhau trong nhi\u1ec1u l\u1ea7n li\u00ean ti\u1ebfp;<\/span><\/span><\/p>\n

2) Ph\u1ea3i th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a h\u01b0\u1edbng th\u1eed nghi\u1ec7m v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u00f3 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn chuy\u1ec3n \u0111\u1ed9ng r\u01a1i t\u1ef1 do;<\/span><\/span><\/p>\n

3) \u0110i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m th\u1ea3 r\u01a1i \u0111\u1ed1i v\u1edbi pin lithium ion c\u0169ng t\u00ednh \u0111\u1ebfn tr\u01b0\u1eddng h\u1ee3p r\u01a1i v\u00f4 t\u00ecnh trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf, do \u0111\u00f3, m\u1ed9t s\u1ed1 pin lithium ion c\u1ea7n th\u1eed nghi\u1ec7m th\u1ea3 r\u01a1i \u1edf \u0111\u1ed9 cao 1,5m; Ngo\u00e0i ra, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng pin lithium ion c\u1ea7n tr\u1ea3i qua chu k\u1ef3 x\u1ea3 v\u00e0 s\u1ea1c.<\/span><\/span><\/p>\n

6. Th\u1eed nghi\u1ec7m nhi\u1ec7t \u0111\u1ed9 cao<\/span><\/span><\/strong><\/span><\/h1>\n

M\u1eabu ph\u1ea3i \u0111\u1ee7 an to\u00e0n \u0111\u1ec3 s\u1eed d\u1ee5ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao. Ki\u1ec3m tra th\u1eed nghi\u1ec7m s\u1eed d\u1ee5ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao sau \u0111\u00e2y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra xem m\u1eabu c\u00f3 \u0111\u1ee7 ti\u00eau chu\u1ea9n hay kh\u00f4ng: \u0111\u1eb7t m\u1eabu \u0111\u00e3 s\u1ea1c \u0111\u1ea7y v\u00e0o bu\u1ed3ng th\u1eed nghi\u1ec7m nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 trong bu\u1ed3ng th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u00e0 nhi\u1ec7t \u0111\u1ed9 gi\u1edbi h\u1ea1n tr\u00ean c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ea1c v\u00e0 x\u1ea3 pin lithium ion, nhi\u1ec7t \u0111\u1ed9 gi\u1edbi h\u1ea1n tr\u00ean c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ea1c v\u00e0 x\u1ea3 pin v\u00e0 gi\u00e1 tr\u1ecb t\u1ed1i \u0111a l\u00e0 80 \u2103 do nh\u00e0 s\u1ea3n xu\u1ea5t ch\u1ec9 \u0111\u1ecbnh. Sau khi nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t c\u1ee7a m\u1eabu \u1ed5n \u0111\u1ecbnh, gi\u1eef trong 7 gi\u1edd.<\/span><\/span><\/p>\n

M\u1eabu ph\u1ea3i \u0111\u00e1p \u1ee9ng m\u1ed9t trong c\u00e1c y\u00eau c\u1ea7u sau:<\/span><\/span><\/p>\n

1) C\u1eaft m\u1ea1ch \u0111i\u1ec7n m\u00e0 kh\u00f4ng g\u00e2y ch\u00e1y, n\u1ed5 v\u00e0 r\u00f2 r\u1ec9 ch\u1ea5t l\u1ecfng;<\/span><\/span><\/p>\n

2) N\u1ebfu m\u1ea1ch kh\u00f4ng b\u1ecb c\u1eaft, ph\u01b0\u01a1ng ph\u00e1p s\u1ea1c v\u00e0 x\u1ea3 trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m nhi\u1ec7t \u0111\u1ed9 cao s\u1ebd ti\u1ebfp t\u1ee5c th\u1ef1c hi\u1ec7n chu k\u1ef3 s\u1ea1c x\u1ea3 v\u00e0 m\u1eabu s\u1ebd kh\u00f4ng c\u00f3 kh\u00f3i, ng\u1ecdn l\u1eeda v\u00e0 r\u00f2 r\u1ec9 ch\u1ea5t l\u1ecfng.<\/span><\/span><\/p>\n

M\u1ee5c \u0111\u00edch th\u1eed nghi\u1ec7m: Th\u1eed nghi\u1ec7m n\u00e0y m\u00f4 ph\u1ecfng t\u00ednh an to\u00e0n c\u1ee7a pin lithium ion khi s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao. V\u00ed d\u1ee5, \u0111\u1ec3 \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng \u1edf ch\u1ebf \u0111\u1ed9 ch\u1edd ho\u1eb7c tr\u1ea1ng th\u00e1i s\u1ea1c xe trong xe \u00f4 t\u00f4 ti\u1ebfp x\u00fac v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi trong th\u1eddi gian d\u00e0i. D\u1ee5ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb: ch\u1eb3ng h\u1ea1n nh\u01b0 <\/span><\/span>bu\u1ed3ng th\u1eed nghi\u1ec7m nhi\u1ec7t \u0111\u1ed9 cao<\/span><\/span><\/a> .<\/span><\/span><\/p>\n

\"bu\u1ed3ng<\/a><\/p>\n

Bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba: C\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn nh\u1eefng \u0111i\u1ec3m sau \u0111\u00e2y khi th\u1eed nghi\u1ec7m pin lithium ion \u1edf nhi\u1ec7t \u0111\u1ed9 cao:<\/span><\/span><\/p>\n

1) Th\u1eddi gian gi\u1eef nhi\u1ec7t \u0111\u1ed9 cao l\u00e0 7h, th\u1eddi gian b\u1eaft \u0111\u1ea7u sau khi nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t m\u1eabu c\u00e2n b\u1eb1ng. N\u1ebfu th\u1eddi gian th\u1ef1c hi\u1ec7n chu k\u1ef3 x\u1ea3 v\u00e0 n\u1ea1p \u0111i\u1ec7n l\u1edbn h\u01a1n 7h, th\u1eddi gian th\u1eed nghi\u1ec7m nhi\u1ec7t \u0111\u1ed9 cao c\u00f3 th\u1ec3 k\u00e9o d\u00e0i \u0111\u1ebfn cu\u1ed1i chu k\u1ef3 x\u1ea3 v\u00e0 n\u1ea1p \u0111i\u1ec7n n\u00e0y<\/span><\/span><\/p>\n

2) Nhi\u1ec7t \u0111\u1ed9 th\u1eed nghi\u1ec7m l\u00e0 nhi\u1ec7t \u0111\u1ed9 gi\u1edbi h\u1ea1n tr\u00ean c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ea1c pin lithium ion (nh\u01b0 40 \u2103) v\u00e0 nhi\u1ec7t \u0111\u1ed9 gi\u1edbi h\u1ea1n tr\u00ean c\u1ee7a qu\u00e1 tr\u00ecnh x\u1ea3 (nh\u01b0 55 \u2103). Nhi\u1ec7t \u0111\u1ed9 gi\u1edbi h\u1ea1n tr\u00ean c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ea1c pin (nh\u01b0 45 \u2103) v\u00e0 nhi\u1ec7t \u0111\u1ed9 gi\u1edbi h\u1ea1n tr\u00ean c\u1ee7a qu\u00e1 tr\u00ecnh x\u1ea3 (V\u00ed d\u1ee5, gi\u00e1 tr\u1ecb t\u1ed1i \u0111a gi\u1eefa 60 \u2103 v\u00e0 80 \u2103, n\u00f3i chung: nhi\u1ec7t \u0111\u1ed9 gi\u1edbi h\u1ea1n tr\u00ean c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ea1c pin lithium ion \u2264 nhi\u1ec7t \u0111\u1ed9 gi\u1edbi h\u1ea1n tr\u00ean c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ea1c pin <80 \u2103 v\u00e0 nhi\u1ec7t \u0111\u1ed9 gi\u1edbi h\u1ea1n tr\u00ean c\u1ee7a qu\u00e1 tr\u00ecnh x\u1ea3 pin lithium ion \u2264 nhi\u1ec7t \u0111\u1ed9 gi\u1edbi h\u1ea1n tr\u00ean c\u1ee7a qu\u00e1 tr\u00ecnh x\u1ea3 pin <80 \u2103, v\u00ec v\u1eady nhi\u1ec7t \u0111\u1ed9 th\u1eed nghi\u1ec7m n\u00f3i chung \u0111\u01b0\u1ee3c ch\u1ecdn l\u00e0 80 \u2103.<\/span><\/span><\/p>\n

3) V\u00ec lu\u1ed3ng kh\u00f4ng kh\u00ed trong bu\u1ed3ng th\u1eed nghi\u1ec7m s\u1ebd \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh truy\u1ec1n nhi\u1ec7t, g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t nhi\u1ec7t tr\u00ean b\u1ec1 m\u1eb7t pin trong qu\u00e1 tr\u00ecnh s\u1ea1c v\u00e0 x\u1ea3. Do \u0111\u00f3, c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i gi\u1ea3m t\u1ed1c \u0111\u1ed9 gi\u00f3 v\u00e0 c\u00e1c c\u00e1ch kh\u00e1c \u0111\u1ec3 gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng l\u00ean m\u1eabu.<\/span><\/span><\/p>\n

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

Pin lithium ion, c\u0169ng nh\u01b0 m\u1eabu t\u1ed5ng th\u1ec3 bao g\u1ed3m pin kh\u00f4ng th\u1ec3 thay th\u1ebf c\u1ee7a ng\u01b0\u1eddi d\u00f9ng\/pin lithium ion v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1eed c\u1ee7a n\u00f3. \u0110\u1ed1i v\u1edbi pin kh\u00f4ng th\u1ec3 thay th\u1ebf c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, ch\u00fang n\u00ean \u0111\u01b0\u1ee3c l\u1eafp v\u00e0o c\u00e1c s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1eed nh\u01b0 m\u1ed9t m\u1eabu to\u00e0n b\u1ed9 \u0111\u1ec3 th\u1eed<\/p>\n","protected":false},"author":1,"featured_media":19772,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[],"class_list":["post-19771","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\/19771","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=19771"}],"version-history":[{"count":3,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19771\/revisions"}],"predecessor-version":[{"id":22031,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19771\/revisions\/22031"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media\/19772"}],"wp:attachment":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=19771"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/categories?post=19771"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/tags?post=19771"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}