{"id":19861,"date":"2022-02-17T06:57:28","date_gmt":"2022-02-17T06:57:28","guid":{"rendered":"http:\/\/dgbellvietnam.com\/lithium-ion-battery-environmental-safety-test\/"},"modified":"2024-10-25T15:22:24","modified_gmt":"2024-10-25T08:22:24","slug":"lithium-ion-battery-environmental-safety-test","status":"publish","type":"post","link":"https:\/\/dgbellvietnam.com\/en\/lithium-ion-battery-environmental-safety-test\/","title":{"rendered":"Th\u1eed nghi\u1ec7m an to\u00e0n m\u00f4i tr\u01b0\u1eddng pin Lithium-ion"},"content":{"rendered":"
\n

Pin lithium-ion v\u00e0 to\u00e0n b\u1ed9 m\u1eabu bao g\u1ed3m pin kh\u00f4ng th\u1ec3 thay th\u1ebf c\u1ee7a ng\u01b0\u1eddi d\u00f9ng\/pin lithium-ion v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u1ee7a ch\u00fang. \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 trong c\u00e1c s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1eed nh\u01b0 m\u1ed9t m\u1eabu t\u1ed5ng th\u1ec3 ho\u1eb7c pin lithium-ion c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u00e1o ri\u00eang \u0111\u1ec3 th\u1eed nghi\u1ec7m an to\u00e0n m\u00f4i tr\u01b0\u1eddng pin lithium-ion ti\u00eau chu\u1ea9n v\u00e0 n\u00ean \u01b0u ti\u00ean th\u1eed nghi\u1ec7m nh\u01b0 m\u1ed9t m\u1eabu t\u1ed5ng th\u1ec3. V\u00ec c\u00f3 th\u1ec3 x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng tho\u00e1t kh\u00ed, kh\u00f3i, ch\u00e1y v\u00e0 th\u1eadm ch\u00ed n\u1ed5 trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m n\u00ean c\u1ea7n 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><\/a><\/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 kh\u00f4ng kh\u00ed 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 v\u00e0 m\u1eabu kh\u00f4ng \u0111\u01b0\u1ee3c b\u1eaft l\u1eeda, kh\u00f4ng n\u1ed5 v\u00e0 kh\u00f4ng b\u1ecb r\u00f2 r\u1ec9 sau khi th\u1eed nghi\u1ec7m. D\u1ee5ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb: ch\u1eb3ng h\u1ea1n nh\u01b0 bu\u1ed3ng ch\u00e2n kh\u00f4ng (ho\u1eb7c bu\u1ed3ng th\u1eed \u00e1p su\u1ea5t th\u1ea5p) m\u00e1y ki\u1ec3m tra s\u1ea1c v\u00e0 x\u1ea3.<\/span><\/span><\/p>\n

2. Chu k\u1ef3 nhi\u1ec7t \u0111\u1ed9<\/span><\/span><\/a><\/span><\/h1>\n

M\u1ee5c \u0111\u00edch th\u1eed nghi\u1ec7m: Th\u1eed nghi\u1ec7m chu k\u1ef3 nhi\u1ec7t \u0111\u1ed9 pin lithium-ion \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 ph\u1ecfng pin lithium-ion trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n ho\u1eb7c l\u01b0u tr\u1eef, ti\u1ebfp x\u00fac nhi\u1ec1u l\u1ea7n v\u1edbi m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao, th\u1eed nghi\u1ec7m ki\u1ec3m tra an to\u00e0n pin lithium-ion l\u00e0 s\u1eed d\u1ee5ng c\u00e1c thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 nhanh v\u00e0 c\u1ef1c \u0111\u1ed9. Sau khi th\u1eed nghi\u1ec7m, m\u1eabu kh\u00f4ng \u0111\u01b0\u1ee3c b\u1eaft l\u1eeda, kh\u00f4ng n\u1ed5 v\u00e0 kh\u00f4ng b\u1ecb r\u00f2 r\u1ec9. C\u00e1c d\u1ee5ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb: ch\u1eb3ng h\u1ea1n nh\u01b0 bu\u1ed3ng th\u1eed nhi\u1ec7t \u0111\u1ed9, m\u00e1y th\u1eed s\u1ea1c v\u00e0 x\u1ea3, v.v.<\/span><\/span><\/p>\n

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

M\u1ee5c \u0111\u00edch th\u1eed nghi\u1ec7m: Th\u1eed nghi\u1ec7m n\u00e0y m\u00f4 ph\u1ecfng c\u00e1c v\u1ea5n \u0111\u1ec1 an to\u00e0n nh\u01b0 r\u00f2 r\u1ec9, ch\u00e1y n\u1ed5 c\u1ee7a pin lithium-ion trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u00e0 mang v\u00e1c. C\u00e1c thi\u1ebft b\u1ecb v\u00e0 d\u1ee5ng c\u1ee5: nh\u01b0 m\u00e1y th\u1eed \u0111\u1ed9 rung, m\u00e1y th\u1eed s\u1ea1c v\u00e0 x\u1ea3, v.v.<\/span><\/span><\/p>\n

L\u01b0u \u00fd: Ki\u1ec3m tra \u0111\u1ed9 rung c\u1ee7a pin lithium-ion c\u1ea7n ch\u00fa \u00fd nh\u1eefng \u0111i\u1ec3m sau:<\/span><\/span><\/p>\n

1) Ph\u01b0\u01a1ng ph\u00e1p c\u1ed1 \u0111\u1ecbnh m\u1eabu ph\u1ea3i \u0111\u1ea3m b\u1ea3o t\u00edn hi\u1ec7u rung \u0111\u01b0\u1ee3c truy\u1ec1n ch\u00ednh x\u00e1c \u0111\u1ebfn m\u1eabu, m\u1eabu kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng:<\/span><\/span><\/p>\n

2) M\u1ed7i \u200b\u200bm\u1eabu c\u1ea7n ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m rung \u0111\u1ed9ng theo nhi\u1ec1u h\u01b0\u1edbng kh\u00e1c nhau nhi\u1ec1u l\u1ea7n li\u00ean ti\u1ebfp;<\/span><\/span><\/p>\n

3) V\u1ec1 h\u01b0\u1edbng th\u1eed nghi\u1ec7m, v\u00ec h\u00ecnh d\u1ea1ng c\u1ee7a pin lithium-ion c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ec1u, n\u00ean c\u1ea7n ph\u1ea3i th\u1eed nghi\u1ec7m theo chi\u1ec1u d\u1ecdc. Ngo\u00e0i ra, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng sau khi th\u1eed nghi\u1ec7m rung pin lithium-ion, c\u0169ng c\u1ea7n ph\u1ea3i c\u00f3 chu k\u1ef3 x\u1ea3 s\u1ea1c (khuy\u1ebfn ngh\u1ecb n\u00ean s\u1eed d\u1ee5ng \u0111\u1ed3 g\u00e1 chuy\u00ean d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh rung kh\u00f4ng l\u00e0m m\u1eabu b\u1ecb d\u1ecbch chuy\u1ec3n v\u00e0 thay \u0111\u1ed5i gi\u00e1 tr\u1ecb G).<\/span><\/span><\/p>\n

4. S\u1ed1c gia t\u1ed1c<\/span><\/span><\/a><\/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 qu\u00e1 tr\u00ecnh mang ho\u1eb7c v\u1eadn chuy\u1ec3n pin lithium-ion sau khi g\u1eb7p va ch\u1ea1m t\u0103ng t\u1ed1c kh\u00f4ng g\u00e2y ra ch\u00e1y, n\u1ed5 ho\u1eb7c r\u00f2 r\u1ec9 v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 an to\u00e0n kh\u00e1c. D\u1ee5ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb: ch\u1eb3ng h\u1ea1n nh\u01b0 b\u0103ng gh\u1ebf th\u1eed nghi\u1ec7m va ch\u1ea1m t\u0103ng t\u1ed1c, m\u00e1y ki\u1ec3m tra s\u1ea1c v\u00e0 x\u1ea3, v.v.<\/span><\/span><\/p>\n

L\u01b0u \u00fd: Ki\u1ec3m tra s\u1ed1c gia t\u1ed1c c\u1ee7a pin lithium-ion c\u1ea7n ch\u00fa \u00fd nh\u1eefng \u0111i\u1ec3m sau:<\/span><\/span><\/p>\n

1) Th\u1eed nghi\u1ec7m s\u1ed1c gia t\u1ed1c pin lithium-ion t\u01b0\u01a1ng t\u1ef1 nh\u01b0 th\u1eed nghi\u1ec7m rung 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 t\u1eebng 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 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\u0169ng c\u1ea7n 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><\/a><\/span><\/h1>\n

Hai m\u1eb7t \u0111\u1ea7u c\u1ee7a pin lithium-ion h\u00ecnh tr\u1ee5 v\u00e0 h\u00ecnh n\u00fat \u0111\u01b0\u1ee3c th\u1ea3 r\u01a1i m\u1ed9t l\u1ea7n, v\u00e0 b\u1ec1 m\u1eb7t h\u00ecnh tr\u1ee5 \u0111\u01b0\u1ee3c th\u1ea3 r\u01a1i hai l\u1ea7n, t\u1ed5ng c\u1ed9ng b\u1ed1n l\u1ea7n th\u1eed nghi\u1ec7m th\u1ea3 r\u01a1i: pin lithium-ion \u0111\u1ed1i di\u1ec7n \u0111\u01b0\u1ee3c th\u1ea3 r\u01a1i m\u1ed9t l\u1ea7n \u1edf m\u1ed7i b\u00ean, v\u00e0 t\u1ed5ng c\u1ed9ng s\u00e1u l\u1ea7n th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n; Thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m th\u1ea3 r\u01a1i c\u00f3 thi\u1ebft b\u1ecb d\u00e0nh cho pin kh\u00f4ng th\u1ec3 thay th\u1ebf c\u1ee7a ng\u01b0\u1eddi d\u00f9ng\/pin lithium-ion \u0111\u01b0\u1ee3c th\u1ea3 r\u01a1i m\u1ed9t l\u1ea7n \u1edf m\u1ed7i b\u00ean. Pin kh\u00f4ng \u0111\u01b0\u1ee3c ch\u00e1y, n\u1ed5 ho\u1eb7c r\u00f2 r\u1ec9.<\/span><\/span><\/p>\n

M\u1ee5c \u0111\u00edch c\u1ee7a th\u1eed nghi\u1ec7m: Th\u1eed nghi\u1ec7m n\u00e0y m\u00f4 ph\u1ecfng c\u00e1c l\u1ea7n r\u01a1i v\u00f4 t\u00ecnh trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n, mang v\u00e1c v\u00e0 s\u1eed d\u1ee5ng (ch\u1eb3ng h\u1ea1n nh\u01b0 r\u01a1i t\u1eeb gh\u1ebf, b\u00e0n v\u00e0 tay) m\u00e0 kh\u00f4ng g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 an to\u00e0n nh\u01b0 r\u00f2 r\u1ec9, ch\u00e1y n\u1ed5 pin lithium-ion. Th\u1eed nghi\u1ec7m n\u00e0y m\u00f4 ph\u1ecfng c\u00e1c l\u1ea7n r\u01a1i v\u00f4 t\u00ecnh c\u00f3 th\u1ec3 l\u01b0\u1eddng tr\u01b0\u1edbc \u0111\u01b0\u1ee3c m\u00e0 kh\u00f4ng t\u00ednh \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 an to\u00e0n do r\u01a1i c\u1ed1 \u00fd, v\u00f4 l\u00fd v\u00e0 kh\u00f4ng l\u01b0\u1eddng tr\u01b0\u1edbc \u0111\u01b0\u1ee3c. C\u00e1c d\u1ee5ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb: ch\u1eb3ng h\u1ea1n nh\u01b0 b\u0103ng gh\u1ebf th\u1eed nghi\u1ec7m nhi\u1ec1u b\u1eadc t\u1ef1 do, m\u00e1y th\u1eed s\u1ea1c v\u00e0 x\u1ea3, v.v.<\/span><\/span><\/p>\n

L\u01b0u \u00fd: Ki\u1ec3m tra th\u1ea3 r\u01a1i pin lithium-ion c\u1ea7n ch\u00fa \u00fd nh\u1eefng \u0111i\u1ec3m sau:<\/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) C\u1ea7n 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 bi\u1ec7n ph\u00e1p n\u00e0y 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 pin lithium-ion c\u0169ng xem x\u00e9t \u0111\u1ebfn vi\u1ec7c r\u01a1i v\u00f4 t\u00ecnh trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf, v\u00ec v\u1eady \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 lo\u1ea1i pin lithium-ion c\u1ea7n th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m th\u1ea3 r\u01a1i \u1edf \u0111\u1ed9 cao 1,5 m: Ngo\u00e0i ra, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng pin lithium-ion c\u0169ng c\u1ea7n ph\u1ea3i x\u1ea3 v\u00e0 s\u1ea1c.<\/span><\/span><\/p>\n

6.S\u1eed d\u1ee5ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/span><\/span><\/a><\/span><\/h1>\n

M\u1eabu ph\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi \u0111\u1ed9 an to\u00e0n \u0111\u1ee7 \u1edf nhi\u1ec7t \u0111\u1ed9 cao. 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 x\u00e1c minh xem m\u1eabu c\u00f3 \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n hay kh\u00f4ng: m\u1eabu \u0111\u00e3 s\u1ea1c \u0111\u1ea7y \u0111\u01b0\u1ee3c \u0111\u1eb7t trong 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 \u1edf nhi\u1ec7t \u0111\u1ed9 s\u1ea1c t\u1ed1i \u0111a v\u00e0 nhi\u1ec7t \u0111\u1ed9 gi\u1edbi h\u1ea1n tr\u00ean khi x\u1ea3 c\u1ee7a pin lithium-ion do nh\u00e0 s\u1ea3n xu\u1ea5t ch\u1ec9 \u0111\u1ecbnh, nhi\u1ec7t \u0111\u1ed9 gi\u1edbi h\u1ea1n s\u1ea1c t\u1ed1i \u0111a v\u00e0 nhi\u1ec7t \u0111\u1ed9 gi\u1edbi h\u1ea1n tr\u00ean khi x\u1ea3 c\u1ee7a pin v\u00e0 gi\u00e1 tr\u1ecb t\u1ed1i \u0111a l\u00e0 80 \u00b0C. Sau khi nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t c\u1ee7a m\u1eabu \u1ed5n \u0111\u1ecbnh, m\u1eabu \u0111\u01b0\u1ee3c duy tr\u00ec 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) ng\u1eaft m\u1ea1ch \u0111i\u1ec7n, kh\u00f4ng g\u00e2y ch\u00e1y n\u1ed5, r\u00f2 r\u1ec9;<\/span><\/span><\/p>\n

2) M\u1ea1ch \u0111i\u1ec7n kh\u00f4ng b\u1ecb c\u1eaft, trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m \u1edf nhi\u1ec7t \u0111\u1ed9 cao, ph\u01b0\u01a1ng ph\u00e1p n\u1ea1p x\u1ea3 v\u1eabn ti\u1ebfp t\u1ee5c th\u1ef1c hi\u1ec7n chu k\u1ef3 n\u1ea1p x\u1ea3, m\u1eabu kh\u00f4ng \u0111\u01b0\u1ee3c b\u1eaft l\u1eeda, kh\u00f4ng n\u1ed5 v\u00e0 kh\u00f4ng b\u1ecb r\u00f2 r\u1ec9.<\/span><\/span><\/p>\n

M\u1ee5c \u0111\u00edch c\u1ee7a 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, \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng \u0111ang \u1edf ch\u1ebf \u0111\u1ed9 ch\u1edd ho\u1eb7c \u0111ang s\u1ea1c tr\u00ean xe b\u1ecb b\u1ecf qu\u00ean trong xe \u00f4 t\u00f4 \u0111\u00e3 ti\u1ebfp x\u00fac v\u1edbi \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi trong th\u1eddi gian d\u00e0i. C\u00e1c d\u1ee5ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb: ch\u1eb3ng h\u1ea1n nh\u01b0 bu\u1ed3ng th\u1eed nhi\u1ec7t \u0111\u1ed9 cao, m\u00e1y th\u1eed s\u1ea1c v\u00e0 x\u1ea3, v.v.<\/span><\/span><\/p>\n

L\u01b0u \u00fd: Ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9 cao c\u1ee7a pin lithium-ion c\u1ea7n ch\u00fa \u00fd nh\u1eefng \u0111i\u1ec3m sau:<\/span><\/span><\/p>\n

1) th\u1eddi gian gi\u1eef nhi\u1ec7t \u0111\u1ed9 cao 7 gi\u1edd \u0111\u1ec3 b\u1eaft \u0111\u1ea7u t\u00ednh th\u1eddi gian sau khi nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t m\u1eabu c\u00e2n b\u1eb1ng, n\u1ebfu th\u1eddi gian c\u1ee7a chu k\u1ef3 s\u1ea1c x\u1ea3 l\u1edbn h\u01a1n 7 gi\u1edd, th\u1eddi gian th\u1eed nghi\u1ec7m nhi\u1ec7t \u0111\u1ed9 cao c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u00e9o d\u00e0i \u0111\u1ebfn cu\u1ed1i chu k\u1ef3 s\u1ea1c v\u00e0 x\u1ea3.<\/span><\/span><\/p>\n

2) L\u1ef1a ch\u1ecdn nhi\u1ec7t \u0111\u1ed9 th\u1eed nghi\u1ec7m l\u00e0 l\u1ef1a ch\u1ecdn nhi\u1ec7t \u0111\u1ed9 gi\u1edbi h\u1ea1n s\u1ea1c tr\u00ean c\u1ee7a pin lithium-ion (nh\u01b0 40 \u00b0 C) v\u00e0 nhi\u1ec7t \u0111\u1ed9 gi\u1edbi h\u1ea1n x\u1ea3 tr\u00ean (nh\u01b0 55 \u00b0 C) Nhi\u1ec7t \u0111\u1ed9 gi\u1edbi h\u1ea1n s\u1ea1c tr\u00ean c\u1ee7a pin (nh\u01b0 45 \u00b0 C) v\u00e0 nhi\u1ec7t \u0111\u1ed9 gi\u1edbi h\u1ea1n x\u1ea3 tr\u00ean (nh\u01b0 60 \u00b0 C v\u00e0 80 \u00b0 C). Nh\u00ecn chung, nhi\u1ec7t \u0111\u1ed9 gi\u1edbi h\u1ea1n s\u1ea1c tr\u00ean c\u1ee7a pin lithium-ion Nhi\u1ec7t \u0111\u1ed9 s\u1ea1c tr\u00ean c\u1ee7a pin <80 \u00b0 C Nhi\u1ec7t \u0111\u1ed9 gi\u1edbi h\u1ea1n x\u1ea3 c\u1ee7a pin lithium-ion Nhi\u1ec7t \u0111\u1ed9 gi\u1edbi h\u1ea1n x\u1ea3 tr\u00ean c\u1ee7a pin <80 \u00b0 C V\u00ec v\u1eady, nhi\u1ec7t \u0111\u1ed9 th\u1eed nghi\u1ec7m th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ecdn l\u00e0 80 \u00b0 C.<\/span><\/span><\/p>\n

3) Do 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, d\u1eabn \u0111\u1ebfn m\u1ea5t nhi\u1ec7t tr\u00ean b\u1ec1 m\u1eb7t pin trong qu\u00e1 tr\u00ecnh s\u1ea1c v\u00e0 x\u1ea3, n\u00ean c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i gi\u1ea3m t\u1ed1c \u0111\u1ed9 gi\u00f3 v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p 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 v\u00e0 to\u00e0n b\u1ed9 m\u1eabu bao g\u1ed3m pin kh\u00f4ng th\u1ec3 thay th\u1ebf c\u1ee7a ng\u01b0\u1eddi d\u00f9ng\/pin lithium-ion v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u1ee7a ch\u00fang. \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<\/p>\n","protected":false},"author":1,"featured_media":19862,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[],"class_list":["post-19861","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\/19861","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=19861"}],"version-history":[{"count":1,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19861\/revisions"}],"predecessor-version":[{"id":22097,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19861\/revisions\/22097"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media\/19862"}],"wp:attachment":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=19861"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/categories?post=19861"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/tags?post=19861"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}