{"id":19660,"date":"2023-09-07T07:29:33","date_gmt":"2023-09-07T07:29:33","guid":{"rendered":"http:\/\/dgbellvietnam.com\/lithium-ion-power-battery-cycling-and-vibration-test-part-1\/"},"modified":"2024-10-21T16:39:31","modified_gmt":"2024-10-21T09:39:31","slug":"lithium-ion-power-battery-cycling-and-vibration-test-part-1","status":"publish","type":"post","link":"https:\/\/dgbellvietnam.com\/en\/lithium-ion-power-battery-cycling-and-vibration-test-part-1\/","title":{"rendered":"Th\u1eed nghi\u1ec7m chu k\u1ef3 v\u00e0 \u0111\u1ed9 rung pin Lithium ion \u2013 Ph\u1ea7n 1"},"content":{"rendered":"
\n

Nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, ng\u00e0nh h\u1eadu c\u1ea7n \u00f4 t\u00f4 v\u00e0 th\u1ecb tr\u01b0\u1eddng cung c\u1ea7u \u0111\u00e3 ph\u00e1t tri\u1ec3n \u1ed5n \u0111\u1ecbnh, nh\u00ecn chung to\u00e0n ng\u00e0nh \u0111\u00e3 b\u01b0\u1edbc v\u00e0o giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n \u1ed5n \u0111\u1ecbnh v\u00e0 nhanh ch\u00f3ng, ph\u00e1t tri\u1ec3n xe \u0111i\u1ec7n l\u00e0 xu h\u01b0\u1edbng qu\u1ed1c gia, xe \u0111i\u1ec7n \u0111\u01b0\u1ee3c coi l\u00e0 h\u01b0\u1edbng \u0111i ch\u00ednh cho s\u1ef1 chuy\u1ec3n \u0111\u1ed5i v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng v\u00e0 \u0111i\u1ec7n \u00f4 t\u00f4 trong t\u01b0\u01a1ng lai.<\/span><\/span><\/p>\n

Pin ch\u00ednh \u0111\u01b0\u1ee3c trang b\u1ecb cho xe h\u1eadu c\u1ea7n ch\u1ea1y ho\u00e0n to\u00e0n b\u1eb1ng \u0111i\u1ec7n hi\u1ec7n nay ch\u1ee7 y\u1ebfu l\u00e0 pin vu\u00f4ng dung l\u01b0\u1ee3ng l\u1edbn, quy tr\u00ecnh s\u1ea3n xu\u1ea5t ph\u1ee9c t\u1ea1p, chi ph\u00ed s\u1ea3n xu\u1ea5t cao. Pin h\u00ecnh tr\u1ee5 dung l\u01b0\u1ee3ng nh\u1ecf c\u00f3 s\u1ea3n l\u01b0\u1ee3ng l\u1edbn, \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i h\u01a1n. Chi ph\u00ed s\u1ea3n xu\u1ea5t v\u00e0 thay th\u1ebf t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p.<\/span><\/span><\/p>\n

X\u00e9t \u0111\u1ebfn nh\u1eefng \u01b0u \u0111i\u1ec3m m\u1ea1nh m\u1ebd nh\u01b0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u01a1n gi\u1ea3n, hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh, n\u0103ng su\u1ea5t cao v\u00e0 chi ph\u00ed th\u1ea5p, pin h\u00ecnh tr\u1ee5 dung l\u01b0\u1ee3ng nh\u1ecf s\u1ebd l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n. Tuy nhi\u00ean, do h\u1ea1n ch\u1ebf c\u1ee7a pin h\u00ecnh tr\u1ee5 dung l\u01b0\u1ee3ng nh\u1ecf, c\u00f3 dung l\u01b0\u1ee3ng ri\u00eang nh\u1ecf (1,5-2,5 Ah), \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u n\u0103ng l\u01b0\u1ee3ng v\u00e0 \u0111i\u1ec7n \u00e1p c\u1ee7a xe h\u1eadu c\u1ea7n ch\u1ea1y ho\u00e0n to\u00e0n b\u1eb1ng \u0111i\u1ec7n, c\u1ea7n ph\u1ea3i k\u1ebft h\u1ee3p nhi\u1ec1u cell pin theo ki\u1ec3u n\u1ed1i ti\u1ebfp v\u00e0 song song, d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a pin v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a k\u1ebft n\u1ed1i. B\u00e0i vi\u1ebft n\u00e0y ch\u1ee7 y\u1ebfu ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u l\u00fd thuy\u1ebft v\u1ec1 vi\u1ec7c nh\u00f3m pin \u0111i\u1ec7n lithium-ion h\u00ecnh tr\u1ee5 dung l\u01b0\u1ee3ng nh\u1ecf quy m\u00f4 l\u1edbn v\u00e0 ki\u1ec3m tra hi\u1ec7u su\u1ea5t <\/span><\/span>tu\u1ea7n ho\u00e0n<\/span><\/span><\/a> v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng <\/span><\/span>rung<\/span><\/span><\/a> c\u1ee7a c\u00e1c m\u1eabu m\u00f4-\u0111un pin.<\/span><\/span><\/p>\n

1 Nghi\u00ean c\u1ee9u l\u00fd thuy\u1ebft v\u1ec1 pin n\u0103ng l\u01b0\u1ee3ng lithium-ion<\/span><\/span><\/strong><\/span><\/h1>\n

1.1 Nghi\u00ean c\u1ee9u l\u00fd thuy\u1ebft v\u1ec1 t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a pin<\/span><\/span><\/strong><\/span><\/h2>\n

S\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n c\u1ee7a pin l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 c\u00e1c th\u00f4ng s\u1ed1 nh\u01b0 \u0111i\u1ec7n \u00e1p, dung l\u01b0\u1ee3ng v\u00e0 t\u1ed1c \u0111\u1ed9 t\u1ef1 x\u1ea3 \u0111i\u1ec7n tr\u1edf b\u00ean trong gi\u1eefa c\u00e1c lo\u1ea1i pin c\u00f3 c\u00f9ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 ki\u1ec3u m\u00e1y. S\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n ch\u1ee7 y\u1ebfu x\u1ea3y ra trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t s\u1ea3n ph\u1ea9m.<\/span><\/span><\/p>\n

Do c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 quy tr\u00ecnh v\u00e0 v\u1eadt li\u1ec7u kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, b\u00ean trong pin c\u00f3 nh\u1eefng kh\u00e1c bi\u1ec7t r\u1ea5t nh\u1ecf. S\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n n\u00e0y trong c\u1ea5u tr\u00fac b\u00ean trong v\u00e0 v\u1eadt li\u1ec7u c\u1ee7a pin c\u00f3 th\u1ec3 khi\u1ebfn dung l\u01b0\u1ee3ng, \u0111i\u1ec7n tr\u1edf b\u00ean trong v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c c\u1ee7a c\u00f9ng m\u1ed9t l\u00f4 pin c\u00f9ng lo\u1ea1i kh\u00f4ng th\u1ec3 ho\u00e0n to\u00e0n nh\u1ea5t qu\u00e1n.<\/span><\/span><\/p>\n

Nh\u1eefng t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c c\u1ee7a vi\u1ec7c t\u0103ng t\u00ednh kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t c\u1ee7a c\u1ee5m pin \u0111\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t c\u1ee7a pin \u0111i\u1ec7n nh\u01b0 sau:<\/span><\/span><\/p>\n

(1) Gi\u1ea3m dung l\u01b0\u1ee3ng s\u1eed d\u1ee5ng c\u1ee7a b\u1ed9 pin<\/span><\/span><\/p>\n

Do \u0111i\u1ec7n \u00e1p ho\u1eb7c dung l\u01b0\u1ee3ng c\u1ee7a b\u1ed9 pin kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t v\u00e0 do hi\u1ec7u \u1ee9ng bo m\u1ea1ch ng\u1eafn, trong qu\u00e1 tr\u00ecnh s\u1ea1c v\u00e0 x\u1ea3, m\u1ed9t s\u1ed1 cell ri\u00eang l\u1ebb tr\u01b0\u1edbc ti\u00ean \u0111\u00e1p \u1ee9ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n ng\u1eaft, trong khi c\u00e1c pin kh\u00e1c kh\u00f4ng \u0111\u00e1p \u1ee9ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n ng\u1eaft. \u0110\u1ec3 ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng s\u1ea1c qu\u00e1 m\u1ee9c ho\u1eb7c x\u1ea3 pin, h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin s\u1ebd can thi\u1ec7p, d\u1eabn \u0111\u1ebfn gi\u1ea3m dung l\u01b0\u1ee3ng s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a b\u1ed9 pin.<\/span><\/span><\/p>\n

(2) Gi\u1ea3m tu\u1ed5i th\u1ecd chu k\u1ef3 c\u1ee7a b\u1ed9 pin<\/span><\/span><\/p>\n

Theo hi\u1ec7u \u1ee9ng th\u00f9ng, tu\u1ed5i th\u1ecd c\u1ee7a m\u1ed9t b\u1ed9 pin \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi tu\u1ed5i th\u1ecd c\u1ee7a m\u00f4-\u0111un c\u00f3 tu\u1ed5i th\u1ecd ng\u1eafn nh\u1ea5t.<\/span><\/span><\/p>\n

\u0110\u1ed1i v\u1edbi xe h\u1eadu c\u1ea7n ch\u1ea1y ho\u00e0n to\u00e0n b\u1eb1ng \u0111i\u1ec7n, do pin lithium-ion h\u00ecnh tr\u1ee5 nh\u1ecf c\u00f3 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p n\u00ean to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng pin \u0111\u00f2i h\u1ecfi ph\u1ea3i k\u1ebft n\u1ed1i nhi\u1ec1u pin ri\u00eang l\u1ebb theo ki\u1ec3u n\u1ed1i ti\u1ebfp ho\u1eb7c song song, v\u1edbi s\u1ed1 l\u01b0\u1ee3ng h\u01a1n 3000 pin, \u0111i\u1ec1u n\u00e0y t\u1ea5t y\u1ebfu khi\u1ebfn t\u00ednh \u0111\u1ed3ng nh\u1ea5t c\u1ee7a pin kh\u00f3 ki\u1ec3m so\u00e1t.<\/span><\/span><\/p>\n

T\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a b\u1ed9 pin l\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i, trong khi t\u00ednh kh\u00f4ng nh\u1ea5t qu\u00e1n l\u00e0 tuy\u1ec7t \u0111\u1ed1i. T\u00ednh kh\u00f4ng nh\u1ea5t qu\u00e1n c\u1ee7a pin \u0111\u00e3 x\u1ea3y ra trong giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t v\u00e0 trong qu\u00e1 tr\u00ecnh \u1ee9ng d\u1ee5ng, c\u1ea7n ph\u1ea3i th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p nh\u1ea5t \u0111\u1ecbnh \u0111\u1ec3 gi\u1ea3m xu h\u01b0\u1edbng ho\u1eb7c t\u1ed1c \u0111\u1ed9 m\u1edf r\u1ed9ng t\u00ednh kh\u00f4ng nh\u1ea5t qu\u00e1n c\u1ee7a pin. D\u1ef1a tr\u00ean kinh nghi\u1ec7m \u1ee9ng d\u1ee5ng v\u00e0 nghi\u00ean c\u1ee9u th\u1ef1c nghi\u1ec7m v\u1ec1 pin \u0111i\u1ec7n, s\u00e1u bi\u1ec7n ph\u00e1p sau \u0111\u00e2y th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng tu\u1ed5i th\u1ecd c\u1ee7a b\u1ed9 pin d\u1ea7n d\u1ea7n ti\u1ebfp c\u1eadn v\u1edbi tu\u1ed5i th\u1ecd c\u1ee7a t\u1eebng lo\u1ea1i pin.<\/span><\/span><\/p>\n

1) N\u00e2ng cao tr\u00ecnh \u0111\u1ed9 c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t pin, \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng pin tr\u01b0\u1edbc khi xu\u1ea5t x\u01b0\u1edfng, \u0111\u1eb7c bi\u1ec7t l\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a \u0111i\u1ec7n \u00e1p ban \u0111\u1ea7u. Tr\u01b0\u1edbc khi xu\u1ea5t x\u01b0\u1edfng \u0111\u1ed1i v\u1edbi c\u00f9ng m\u1ed9t l\u00f4 pin, ti\u1ebfn h\u00e0nh ph\u00e2n t\u00edch t\u01b0\u01a1ng quan th\u00f4ng s\u1ed1 d\u1ef1a tr\u00ean \u0111i\u1ec7n \u00e1p, \u0111i\u1ec7n tr\u1edf trong v\u00e0 d\u1eef li\u1ec7u h\u00ecnh th\u00e0nh pin \u0111\u1ec3 l\u1ef1a ch\u1ecdn pin c\u00f3 t\u01b0\u01a1ng quan t\u1ed1t, nh\u1eb1m \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t c\u1ee7a c\u00f9ng m\u1ed9t l\u00f4 pin nh\u1ea5t qu\u00e1n nh\u1ea5t c\u00f3 th\u1ec3.<\/span><\/span><\/p>\n

2) Khi l\u1eafp r\u00e1p pin ngu\u1ed3n, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ed9 pin c\u00f3 c\u00f9ng lo\u1ea1i, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 ki\u1ec3u m\u00e1y.<\/span><\/span><\/p>\n

3) Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng b\u1ed9 pin, h\u00e3y ph\u00e1t hi\u1ec7n c\u00e1c th\u00f4ng s\u1ed1 c\u1ee7a pin \u0111\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 ph\u00e2n b\u1ed1 \u0111i\u1ec7n \u00e1p trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1ed9ng v\u00e0 t\u0129nh (khi xe \u0111i\u1ec7n d\u1eebng ho\u1eb7c \u0111ang ch\u1ea1y), n\u1eafm b\u1eaft quy lu\u1eadt ph\u00e1t tri\u1ec3n c\u1ee7a s\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n c\u1ee7a pin \u0111\u01a1n trong b\u1ed9 pin v\u00e0 \u0111i\u1ec1u ch\u1ec9nh ho\u1eb7c thay th\u1ebf pin c\u00f3 th\u00f4ng s\u1ed1 c\u1ef1c \u0111\u1ea1i k\u1ecbp th\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng s\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n c\u1ee7a c\u00e1c th\u00f4ng s\u1ed1 c\u1ee7a b\u1ed9 pin kh\u00f4ng t\u0103ng theo th\u1eddi gian s\u1eed d\u1ee5ng.<\/span><\/span><\/p>\n

4) Th\u1ef1c hi\u1ec7n s\u1ea1c b\u1ea3o tr\u00ec d\u00f2ng \u0111i\u1ec7n th\u1ea5p cho b\u1ed9 pin theo \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 th\u00fac \u0111\u1ea9y s\u1ef1 c\u00e2n b\u1eb1ng v\u00e0 ph\u1ee5c h\u1ed3i hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00ednh b\u1ed9 pin.<\/span><\/span><\/p>\n

5) \u0110\u1ea3m b\u1ea3o m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng t\u1ed1t cho b\u1ed9 pin, c\u1ed1 g\u1eafng \u0111\u1ea3m b\u1ea3o tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 c\u1ee7a b\u1ed9 pin \u0111\u1ed3ng \u0111\u1ec1u, gi\u1ea3m \u0111\u1ed9 rung v\u00e0 tr\u00e1nh n\u01b0\u1edbc, b\u1ee5i v\u00e0 c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m kh\u00e1c v\u00e0o c\u1ef1c pin.<\/span><\/span><\/p>\n

6) \u00c1p d\u1ee5ng h\u1ec7 th\u1ed1ng c\u00e2n b\u1eb1ng pin \u0111\u1ec3 qu\u1ea3n l\u00fd th\u00f4ng minh qu\u00e1 tr\u00ecnh s\u1ea1c v\u00e0 x\u1ea3 pin.<\/span><\/span><\/p>\n

1.2 Nghi\u00ean c\u1ee9u v\u1ec1 l\u00fd thuy\u1ebft nh\u1ea5t qu\u00e1n k\u1ebft n\u1ed1i<\/span><\/span><\/strong><\/span><\/h2>\n

\u0110\u1ed1i v\u1edbi xe h\u1eadu c\u1ea7n ch\u1ea1y ho\u00e0n to\u00e0n b\u1eb1ng \u0111i\u1ec7n, th\u01b0\u1eddng ph\u1ea3i k\u1ebft n\u1ed1i h\u01a1n 3000 cell pin theo ki\u1ec3u n\u1ed1i ti\u1ebfp, song song ho\u1eb7c lai \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u v\u1ec1 \u0111i\u1ec7n \u00e1p cao v\u00e0 dung l\u01b0\u1ee3ng l\u1edbn, \u0111i\u1ec1u n\u00e0y t\u1ea5t y\u1ebfu l\u00e0m t\u0103ng s\u1ed1 \u0111i\u1ec3m h\u00e0n v\u00e0 d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a k\u1ebft n\u1ed1i. N\u1ebfu c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng t\u00e1ch r\u1eddi ho\u1eb7c h\u00e0n sai, s\u1ebd l\u00e0m t\u0103ng \u0111i\u1ec7n tr\u1edf b\u00ean trong c\u1ee7a k\u1ebft n\u1ed1i.<\/span><\/span><\/p>\n

M\u1ed9t m\u1eb7t, n\u00f3 s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh s\u1ea1c v\u00e0 x\u1ea3 c\u1ee7a h\u1ec7 th\u1ed1ng pin. M\u1eb7t kh\u00e1c, trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh xe, n\u00f3 s\u1ebd g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng n\u00f3ng l\u00ean t\u1ea1i \u0111i\u1ec3m k\u1ebft n\u1ed1i, trong tr\u01b0\u1eddng h\u1ee3p nghi\u00eam tr\u1ecdng s\u1ebd d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 an to\u00e0n. Do \u0111\u00f3, v\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft, c\u00e0ng \u00edt \u0111i\u1ec3m h\u00e0n th\u00ec t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a k\u1ebft n\u1ed1i h\u1ec7 th\u1ed1ng c\u00e0ng cao.<\/span><\/span><\/p>\n

1.3 Nghi\u00ean c\u1ee9u v\u1ec1 l\u00fd thuy\u1ebft t\u1ea3n nhi\u1ec7t<\/span><\/span><\/strong><\/span><\/h2>\n

S\u1ef1 trao \u0111\u1ed5i nhi\u1ec7t gi\u1eefa pin v\u00e0 th\u1ebf gi\u1edbi b\u00ean ngo\u00e0i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua b\u1ec1 m\u1eb7t pin. Pin c\u00e0ng l\u1edbn, t\u1ef7 l\u1ec7 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t c\u00e0ng nh\u1ecf v\u00e0 nhi\u1ec7t sinh ra b\u00ean trong pin c\u00e0ng kh\u00f3 t\u1ea3n ra b\u00ean ngo\u00e0i. H\u01a1n n\u1eefa, pin c\u00e0ng l\u1edbn, n\u0103ng l\u01b0\u1ee3ng ch\u1ee9a trong pin c\u00e0ng nhi\u1ec1u v\u00e0 nguy c\u01a1 gi\u1ea3i ph\u00f3ng t\u1ee9c th\u1eddi c\u00e0ng l\u1edbn.<\/span><\/span><\/p>\n

Do \u0111\u00f3, v\u00ec s\u1ef1 an to\u00e0n c\u1ee7a pin, khi thi\u1ebft k\u1ebf pin, c\u1ea7n x\u00e1c \u0111\u1ecbnh th\u1ec3 t\u00edch t\u1ed1i \u0111a, t\u1ef7 l\u1ec7 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang t\u1ed1i thi\u1ec3u v\u00e0 h\u00ecnh d\u1ea1ng pin ph\u00f9 h\u1ee3p c\u1ee7a lo\u1ea1i pin n\u00e0y d\u1ef1a tr\u00ean c\u00e1c th\u00f4ng s\u1ed1 nhi\u1ec7t c\u1ee7a v\u1eadt li\u1ec7u \u0111\u00e3 ch\u1ecdn.<\/span><\/span><\/p>\n

V\u00ed d\u1ee5, \u0111\u1ed1i v\u1edbi pin h\u00ecnh tr\u1ee5, khi s\u1eed d\u1ee5ng l\u00e0m pin ngu\u1ed3n, khi \u0111\u01b0\u1eddng k\u00ednh v\u01b0\u1ee3t qu\u00e1 m\u1ed9t gi\u00e1 tr\u1ecb nh\u1ea5t \u0111\u1ecbnh (kho\u1ea3ng 30mm), s\u1ef1 ph\u00e2n b\u1ed5 d\u00f2ng \u0111i\u1ec7n, ph\u00e2n b\u1ed5 nhi\u1ec7t \u0111\u1ed9, truy\u1ec1n nhi\u1ec7t, v.v. b\u00ean trong pin s\u1ebd b\u1ecb h\u1ea1n ch\u1ebf r\u1ea5t nhi\u1ec1u, \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn tu\u1ed5i th\u1ecd c\u1ee7a pin v\u00e0 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 an to\u00e0n trong c\u00e1c \u1ee9ng d\u1ee5ng d\u00f2ng \u0111i\u1ec7n cao.<\/span><\/span><\/p>\n

M\u1ed9t m\u1eb7t, vi\u1ec7c s\u1eed d\u1ee5ng pin dung l\u01b0\u1ee3ng nh\u1ecf song song s\u1ebd c\u1ea3i thi\u1ec7n \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a c\u1ee5m pin, v\u00ec s\u1eed d\u1ee5ng pin nh\u1ecf song song s\u1ebd l\u00e0m t\u0103ng di\u1ec7n t\u00edch d\u1eabn \u0111i\u1ec7n c\u1ee7a m\u1ed1i n\u1ed1i d\u1eabn \u0111i\u1ec7n m\u1ed9t c\u00e1ch v\u00f4 h\u00ecnh.<\/span><\/span><\/p>\n

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Nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, ng\u00e0nh h\u1eadu c\u1ea7n \u00f4 t\u00f4 v\u00e0 th\u1ecb tr\u01b0\u1eddng cung c\u1ea7u \u0111\u00e3 ph\u00e1t tri\u1ec3n \u1ed5n \u0111\u1ecbnh, nh\u00ecn chung to\u00e0n ng\u00e0nh \u0111\u00e3 b\u01b0\u1edbc v\u00e0o giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n \u1ed5n \u0111\u1ecbnh v\u00e0 nhanh ch\u00f3ng, ph\u00e1t tri\u1ec3n xe \u0111i\u1ec7n l\u00e0 xu h\u01b0\u1edbng qu\u1ed1c gia, xe \u0111i\u1ec7n \u0111\u01b0\u1ee3c coi l\u00e0 h\u01b0\u1edbng \u0111i ch\u00ednh cho s\u1ef1 chuy\u1ec3n<\/p>\n","protected":false},"author":1,"featured_media":19661,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[],"class_list":["post-19660","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\/19660","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=19660"}],"version-history":[{"count":1,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19660\/revisions"}],"predecessor-version":[{"id":21963,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19660\/revisions\/21963"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media\/19661"}],"wp:attachment":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=19660"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/categories?post=19660"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/tags?post=19660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}