{"id":1697,"date":"2026-07-16T10:00:13","date_gmt":"2026-07-16T10:00:13","guid":{"rendered":"https:\/\/haktak.com\/?p=1697"},"modified":"2026-07-16T10:00:17","modified_gmt":"2026-07-16T10:00:17","slug":"thermal-pads-for-battery-management-systems","status":"publish","type":"post","link":"https:\/\/haktak.com\/vi\/thermal-pads-for-battery-management-systems\/","title":{"rendered":"Mi\u1ebfng t\u1ea3n nhi\u1ec7t cho h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n \u0111\u1ec3 t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3 h\u01a1n"},"content":{"rendered":"

Mi\u1ebfng t\u1ea3n nhi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin (BMS) \u0111\u1ec3 d\u1eabn nhi\u1ec7t t\u1eeb c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed c\u1ee7a BMS sang v\u1ecf kim lo\u1ea1i, t\u1ea5m t\u1ea3n nhi\u1ec7t, t\u1ea5m l\u00e0m m\u00e1t ho\u1eb7c c\u00e1c b\u1ec1 m\u1eb7t l\u00e0m m\u00e1t kh\u00e1c. Ch\u00fang l\u1ea5p \u0111\u1ea7y kho\u1ea3ng tr\u1ed1ng kh\u00f4ng kh\u00ed gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn sinh nhi\u1ec7t v\u00e0 c\u1ea5u tr\u00fac l\u00e0m m\u00e1t. M\u1ed9t mi\u1ebfng t\u1ea3n nhi\u1ec7t ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t s\u1ebd c\u1ea3i thi\u1ec7n \u0111\u1ed9 ti\u1ebfp x\u00fac, gi\u1ea3m c\u00e1c \u0111i\u1ec3m n\u00f3ng c\u1ee5c b\u1ed9 v\u00e0 gi\u00fap nhi\u1ec7t \u0111\u1ed9 bo m\u1ea1ch \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/p>\n\n\n\n

\"thermal-pads-for-battery-management-systems\"<\/figure>\n\n\n\n

C\u00e1c ngu\u1ed3n nhi\u1ec7t ch\u00ednh c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c \u0111i\u1ec7n tr\u1edf c\u00e2n b\u1eb1ng t\u1ebf b\u00e0o, MOSFET b\u1ea3o v\u1ec7, c\u00e1c linh ki\u1ec7n c\u1ea3m bi\u1ebfn d\u00f2ng \u0111i\u1ec7n, b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u1ed5ng, m\u1ea1ch truy\u1ec1n th\u00f4ng v\u00e0 b\u1ed9 x\u1eed l\u00fd BMS. Ph\u1ea7n n\u00f3ng nh\u1ea5t ph\u1ee5 thu\u1ed9c v\u00e0o ki\u1ebfn tr\u00fac v\u00e0 ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng. C\u01a1 ch\u1ebf c\u00e2n b\u1eb1ng th\u1ee5 \u0111\u1ed9ng c\u00f3 th\u1ec3 t\u1ea1o ra nhi\u1ec7t t\u1eadp trung xung quanh c\u00e1c c\u1ee5m \u0111i\u1ec7n tr\u1edf. D\u00f2ng \u0111i\u1ec7n s\u1ea1c v\u00e0 x\u1ea3 c\u00f3 th\u1ec3 l\u00e0m n\u00f3ng c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 v\u00e0 \u0111i\u1ec7n tr\u1edf shunt. B\u1ed9 pin cao \u00e1p c\u0169ng c\u00f3 th\u1ec3 khi\u1ebfn BMS n\u1eb1m trong m\u1ed9t khoang k\u00edn \u1ea5m v\u1edbi lu\u1ed3ng kh\u00f4ng kh\u00ed h\u1ea1n ch\u1ebf.<\/p>\n\n\n\n

Mi\u1ebfng t\u1ea3n nhi\u1ec7t BMS ph\u00f9 h\u1ee3p kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 s\u1ea3n ph\u1ea9m c\u00f3 gi\u00e1 tr\u1ecb W\/mK cao nh\u1ea5t. C\u00e1c k\u1ef9 s\u01b0 c\u0169ng ph\u1ea3i xem x\u00e9t \u0111\u1ed9 d\u00e0y \u0111\u01b0\u1eddng n\u1ed1i cu\u1ed1i c\u00f9ng, l\u1ef1c n\u00e9n, \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i, ti\u1ebfp x\u00fac b\u1ec1 m\u1eb7t, \u0111\u1ed9 c\u1ee9ng c\u1ee7a mi\u1ebfng \u0111\u1ec7m, d\u1ea3i nhi\u1ec7t \u0111\u1ed9, y\u00eau c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y v\u00e0 qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a. Mi\u1ebfng \u0111\u1ec7m ph\u1ea3i l\u00e0m m\u00e1t c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed m\u00e0 kh\u00f4ng l\u00e0m cong bo m\u1ea1ch in (PCB), g\u00e2y \u00e1p l\u1ef1c l\u00ean c\u00e1c m\u1ed1i h\u00e0n ho\u1eb7c l\u00e0m thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 \u0111\u01b0\u1ee3c \u0111o b\u1edfi c\u00e1c c\u1ea3m bi\u1ebfn l\u00e2n c\u1eadn.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin c\u1ea7n nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0o \u0111\u1ec3 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 m\u00e1t m\u1ebb?<\/h2>\n\n\n\n

H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin (BMS) \u0111o \u0111i\u1ec7n \u00e1p t\u1ebf b\u00e0o, d\u00f2ng \u0111i\u1ec7n c\u1ee7a c\u1ee5m pin v\u00e0 nhi\u1ec7t \u0111\u1ed9. H\u1ec7 th\u1ed1ng n\u00e0y \u01b0\u1edbc t\u00ednh m\u1ee9c \u0111\u1ed9 s\u1ea1c (SOC) v\u00e0 t\u00ecnh tr\u1ea1ng s\u1ee9c kh\u1ecfe (SOH). Ngo\u00e0i ra, h\u1ec7 th\u1ed1ng c\u00f2n \u0111i\u1ec1u khi\u1ec3n qu\u00e1 tr\u00ecnh c\u00e2n b\u1eb1ng, c\u00e1c r\u01a1le ti\u1ebfp \u0111i\u1ec3m, gi\u1edbi h\u1ea1n s\u1ea1c, gi\u1edbi h\u1ea1n x\u1ea3 v\u00e0 c\u00e1c ph\u1ea3n \u1ee9ng khi x\u1ea3y ra s\u1ef1 c\u1ed1. D\u1eef li\u1ec7u ch\u00ednh x\u00e1c l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t cho c\u00e1c quy\u1ebft \u0111\u1ecbnh n\u00e0y. Trong ph\u1ea7n t\u1ed5ng quan c\u1ee7a m\u00ecnh, Analog Devices m\u00f4 t\u1ea3 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a BMS theo th\u1eddi gian, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu \u0111\u1ec3 gi\u00e1m s\u00e1t t\u1ebf b\u00e0o pin m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady. tu\u1ed5i th\u1ecd c\u1ee7a h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin<\/a>.<\/p>\n\n\n\n

M\u1ed9t h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin (BMS) c\u00f3 th\u1ec3 ti\u00eau th\u1ee5 c\u00f4ng su\u1ea5t \u00edt h\u01a1n nhi\u1ec1u so v\u1edbi ch\u00ednh vi\u00ean pin m\u00e0 n\u00f3 \u0111i\u1ec1u khi\u1ec3n, nh\u01b0ng nhi\u1ec7t l\u01b0\u1ee3ng do h\u1ec7 th\u1ed1ng n\u00e0y sinh ra l\u1ea1i t\u1eadp trung tr\u00ean m\u1ed9t b\u1ea3ng m\u1ea1ch in (PCB) c\u00f3 di\u1ec7n t\u00edch nh\u1ecf. B\u1ea3ng m\u1ea1ch n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1eb7t b\u00ean trong m\u1ed9t v\u1ecf kim lo\u1ea1i k\u00edn, n\u01a1i lu\u1ed3ng kh\u00f4ng kh\u00ed t\u1ef1 nhi\u00ean l\u01b0u th\u00f4ng r\u1ea5t \u00edt. C\u00e1c t\u1ebf b\u00e0o pin, thanh d\u1eabn \u0111i\u1ec7n, c\u00f4ng t\u1eafc ti\u1ebfp \u0111i\u1ec3m v\u00e0 c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t n\u1eb1m g\u1ea7n \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng xung quanh t\u1ea1i khu v\u1ef1c \u0111\u00f3. \u0110i\u1ec1u n\u00e0y khi\u1ebfn vi\u1ec7c gi\u1ea3i nhi\u1ec7t cho l\u01b0\u1ee3ng nhi\u1ec7t sinh ra t\u1eeb c\u00e1c linh ki\u1ec7n \u2013 d\u00f9 ch\u1ec9 \u1edf m\u1ee9c v\u1eeba ph\u1ea3i \u2013 tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n.<\/p>\n\n\n\n

\u0110i\u1ec7n tr\u1edf c\u00e2n b\u1eb1ng t\u1ebf b\u00e0o v\u00e0 t\u1ea3n nhi\u1ec7t cho bo m\u1ea1ch BMS<\/h3>\n\n\n\n

C\u00e2n b\u1eb1ng th\u1ee5 \u0111\u1ed9ng l\u00e0m ti\u00eau hao n\u0103ng l\u01b0\u1ee3ng d\u01b0 th\u1eeba c\u1ee7a c\u00e1c t\u1ebf b\u00e0o d\u01b0\u1edbi d\u1ea1ng nhi\u1ec7t. Gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf, d\u00f2ng \u0111i\u1ec7n c\u00e2n b\u1eb1ng, s\u1ed1 k\u00eanh ho\u1ea1t \u0111\u1ed9ng v\u00e0 chu k\u1ef3 l\u00e0m vi\u1ec7c quy\u1ebft \u0111\u1ecbnh t\u1ed5ng m\u1ee9c t\u1ed5n th\u1ea5t. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nhi\u1ec1u \u0111i\u1ec7n tr\u1edf c\u00f9ng l\u00fac. Nhi\u1ec7t t\u1ecfa ra t\u1eeb ch\u00fang c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9 c\u1ee7a b\u1ea3ng m\u1ea1ch in (PCB), vi m\u1ea1ch gi\u00e1m s\u00e1t pin v\u00e0 c\u00e1c \u0111\u1ea7u n\u1ed1i l\u00e2n c\u1eadn.<\/p>\n\n\n\n

Mi\u1ebfng t\u1ea3n nhi\u1ec7t kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi t\u1eebng \u0111i\u1ec7n tr\u1edf. Trong m\u1ed9t s\u1ed1 b\u1ed1 tr\u00ed m\u1ea1ch, c\u00e1c l\u1edbp \u0111\u1ed3ng s\u1ebd ph\u00e2n t\u00e1n nhi\u1ec7t \u0111\u1ebfn m\u1ed9t khu v\u1ef1c mi\u1ebfng t\u1ea3n nhi\u1ec7t \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh s\u1eb5n \u1edf m\u1eb7t sau c\u1ee7a b\u1ea3ng m\u1ea1ch in (PCB). Mi\u1ebfng t\u1ea3n nhi\u1ec7t \u0111\u00f3 sau \u0111\u00f3 s\u1ebd d\u1eabn nhi\u1ec7t v\u00e0o v\u1ecf thi\u1ebft b\u1ecb. Trong c\u00e1c thi\u1ebft k\u1ebf kh\u00e1c, mi\u1ebfng t\u1ea3n nhi\u1ec7t ti\u1ebfp x\u00fac v\u1edbi m\u1eb7t tr\u00ean c\u1ee7a m\u1ed9t nh\u00f3m \u0111i\u1ec7n tr\u1edf. C\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng, nh\u01b0ng ch\u00fang ti\u1ec1m \u1ea9n nh\u1eefng r\u1ee7i ro v\u1ec1 \u0111i\u1ec7n v\u00e0 c\u01a1 h\u1ecdc kh\u00e1c nhau.<\/p>\n\n\n\n

MOSFET, \u0111i\u1ec7n tr\u1edf ph\u00e2n \u00e1p v\u00e0 c\u00e1c linh ki\u1ec7n b\u1ea3o v\u1ec7 trong h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin (BMS)<\/h3>\n\n\n\n

C\u00e1c MOSFET b\u1ea3o v\u1ec7 c\u00f3 th\u1ec3 g\u00e2y ra t\u1ed5n th\u1ea5t d\u1eabn \u0111i\u1ec7n v\u00e0 t\u1ed5n th\u1ea5t chuy\u1ec3n m\u1ea1ch. C\u00e1c m\u1ea1ch ph\u00e2n lu\u1ed3ng d\u00f2ng \u0111i\u1ec7n ti\u00eau t\u00e1n c\u00f4ng su\u1ea5t theo c\u00f4ng th\u1ee9c: d\u00f2ng \u0111i\u1ec7n b\u00ecnh ph\u01b0\u01a1ng nh\u00e2n v\u1edbi \u0111i\u1ec7n tr\u1edf. C\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i DC\/DC, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh tuy\u1ebfn t\u00ednh, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u1ed5ng v\u00e0 m\u1ea1ch n\u1ea1p tr\u01b0\u1edbc c\u0169ng t\u1ea1o th\u00eam nhi\u1ec7t. C\u00e1c ngu\u1ed3n nhi\u1ec7t n\u00e0y c\u00f3 th\u1ec3 ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ed9t s\u1ed1 ch\u1ebf \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh, do \u0111\u00f3, th\u1eed nghi\u1ec7m \u1edf ch\u1ebf \u0111\u1ed9 kh\u00f4ng t\u1ea3i \u1ed5n \u0111\u1ecbnh c\u00f3 th\u1ec3 b\u1ecf s\u00f3t \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng x\u1ea5u nh\u1ea5t.<\/p>\n\n\n\n

N\u1ebfu MOSFET l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra t\u1ed5n th\u1ea5t, h\u00e3y s\u1eed d\u1ee5ng mi\u1ebfng \u0111\u1ec7m c\u00f3 th\u1ec3 duy tr\u00ec ti\u1ebfp x\u00fac trong ph\u1ea1m vi dung sai c\u1ee7a v\u1ecf \u0111\u00f3ng g\u00f3i v\u00e0 b\u1ea3ng m\u1ea1ch in m\u00e0 kh\u00f4ng g\u00e2y qu\u00e1 t\u1ea3i cho c\u00e1c ch\u00e2n d\u1eabn ho\u1eb7c c\u00e1c m\u1ed1i h\u00e0n. Quy tr\u00ecnh l\u1ef1a ch\u1ecdn trong Mi\u1ebfng t\u1ea3n nhi\u1ec7t cho MOSFET: H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn d\u00e0nh cho k\u1ef9 s\u01b0<\/a> c\u0169ng \u00e1p d\u1ee5ng cho c\u00e1c c\u1ea5p \u0111\u1ed9 b\u1ea3o v\u1ec7 c\u1ee7a h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin (BMS), \u0111\u1eb7c bi\u1ec7t l\u00e0 khi nhi\u1ec1u m\u00f4-\u0111un c\u00f9ng chia s\u1ebb m\u1ed9t b\u1ec1 m\u1eb7t v\u1ecf b\u1ea3o v\u1ec7.<\/p>\n\n\n\n

IC gi\u00e1m s\u00e1t pin, b\u1ed9 x\u1eed l\u00fd v\u00e0 c\u00e1c thi\u1ebft b\u1ecb truy\u1ec1n th\u00f4ng c\u00e1ch ly<\/h3>\n\n\n\n

C\u00e1c m\u1ea1ch t\u00edch h\u1ee3p (IC) gi\u00e1m s\u00e1t pin v\u00e0 b\u1ed9 x\u1eed l\u00fd th\u01b0\u1eddng c\u00f3 m\u1ee9c t\u1ed5n th\u1ea5t c\u00f4ng su\u1ea5t th\u1ea5p h\u01a1n so v\u1edbi c\u00e1c linh ki\u1ec7n c\u00e2n b\u1eb1ng ho\u1eb7c MOSFET. Tuy nhi\u00ean, ch\u00fang v\u1eabn c\u00f3 th\u1ec3 nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t \u0111\u1ed9 c\u1ee5c b\u1ed9. Nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m bi\u00ean \u0111\u1ed9 an to\u00e0n \u0111i\u1ec7n, l\u00e0m t\u0103ng \u0111\u1ed9 tr\u00f4i ho\u1eb7c l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a linh ki\u1ec7n. S\u1ef1 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 tr\u00ean b\u1ea3ng m\u1ea1ch c\u0169ng c\u00f3 th\u1ec3 g\u00e2y kh\u00f3 kh\u0103n cho vi\u1ec7c b\u00f9 nhi\u1ec7t \u0111\u1ed9.<\/p>\n\n\n\n

Vi\u1ec7c l\u00e0m m\u00e1t c\u00e1c linh ki\u1ec7n n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch c\u00f3 ch\u1ee7 \u0111\u00edch. M\u1ed9t mi\u1ebfng t\u1ea3n nhi\u1ec7t l\u1edbn bao ph\u1ee7 to\u00e0n b\u1ed9 bo m\u1ea1ch c\u00f3 th\u1ec3 khi\u1ebfn m\u1ea1ch ch\u00ednh x\u00e1c b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi v\u00f9ng n\u00f3ng c\u1ee7a v\u1ecf m\u00e1y. M\u1ed9t mi\u1ebfng t\u1ea3n nhi\u1ec7t nh\u1ecf h\u01a1n, \u0111\u01b0\u1ee3c ph\u00e2n v\u00f9ng c\u1ee5 th\u1ec3, c\u00f3 th\u1ec3 mang l\u1ea1i kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t t\u1ed1t h\u01a1n. M\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 l\u00e0m cho m\u1ecdi linh ki\u1ec7n \u0111\u1ec1u c\u00f3 c\u00f9ng nhi\u1ec7t \u0111\u1ed9. M\u1ee5c ti\u00eau l\u00e0 duy tr\u00ec c\u00e1c b\u1ed9 ph\u1eadn quan tr\u1ecdng trong gi\u1edbi h\u1ea1n cho ph\u00e9p \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u1ea3m bi\u1ebfn.<\/p>\n\n\n\n

Mi\u1ebfng t\u1ea3n nhi\u1ec7t BMS kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t pin ho\u00e0n ch\u1ec9nh<\/h2>\n\n\n\n
\"BMS<\/figure>\n\n\n\n

C\u1ee5m t\u1eeb \u201cqu\u1ea3n l\u00fd nhi\u1ec7t pin\u201d th\u01b0\u1eddng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn vi\u1ec7c ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 c\u1ee7a c\u00e1c t\u1ebf b\u00e0o v\u00e0 m\u00f4-\u0111un b\u1eb1ng kh\u00f4ng kh\u00ed, l\u00e0m m\u00e1t b\u1eb1ng ch\u1ea5t l\u1ecfng, ch\u1ea5t l\u00e0m l\u1ea1nh, \u1ed1ng d\u1eabn nhi\u1ec7t ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng thay \u0111\u1ed5i pha. Mi\u1ebfng t\u1ea3n nhi\u1ec7t tr\u00ean bo m\u1ea1ch BMS ch\u1ec9 \u0111\u00f3ng vai tr\u00f2 h\u1ea1n ch\u1ebf h\u01a1n. N\u00f3 gi\u00fap t\u1ea3n nhi\u1ec7t kh\u1ecfi c\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n t\u1eed v\u00e0 c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 k\u1ebft n\u1ed1i c\u00e1c b\u1ec1 m\u1eb7t c\u1ee5 th\u1ec3 c\u1ee7a c\u1ee5m pin, nh\u01b0ng kh\u00f4ng th\u1ec3 thay th\u1ebf cho m\u1ed9t h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t t\u1ebf b\u00e0o pin \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00fang c\u00e1ch.<\/p>\n\n\n\n

C\u00e1c nghi\u00ean c\u1ee9u c\u1ee7a NREL v\u1ec1 M\u00f4 ph\u1ecfng thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd nhi\u1ec7t cho pin<\/a> nh\u1ea5n m\u1ea1nh c\u1ea3 nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng l\u1eabn \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u nhi\u1ec7t \u0111\u1ed9 gi\u1eefa c\u00e1c t\u1ebf b\u00e0o v\u00e0 m\u00f4-\u0111un. Nh\u1eefng m\u1ee5c ti\u00eau \u1edf c\u1ea5p \u0111\u1ed9 c\u1ee5m pin n\u00e0y \u0111\u00f2i h\u1ecfi m\u1ed9t thi\u1ebft k\u1ebf t\u1ea3n nhi\u1ec7t to\u00e0n di\u1ec7n. C\u00e1c mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t c\u1ee7a H\u1ec7 th\u1ed1ng Qu\u1ea3n l\u00fd Pin (BMS) h\u1ed7 tr\u1ee3 thi\u1ebft k\u1ebf \u0111\u00f3 b\u1eb1ng c\u00e1ch \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady cho c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed gi\u00e1m s\u00e1t v\u00e0 \u0111i\u1ec1u khi\u1ec3n. Ch\u00fang kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c coi l\u00e0 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 c\u00f3 th\u1ec3 t\u1ef1 m\u00ecnh ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng qu\u00e1 nhi\u1ec7t m\u1ea5t ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n

S\u1ef1 ph\u00e2n bi\u1ec7t n\u00e0y r\u1ea5t quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5. N\u1ebfu c\u00e1c t\u1ebf b\u00e0o pin b\u1ecb n\u00f3ng do l\u01b0u l\u01b0\u1ee3ng ch\u1ea5t l\u00e0m m\u00e1t k\u00e9m, vi\u1ec7c l\u1eafp th\u00eam mi\u1ebfng d\u1eabn nhi\u1ec7t c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao h\u01a1n v\u00e0o bo m\u1ea1ch BMS s\u1ebd kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 c\u1ee7a t\u1ebf b\u00e0o pin. N\u1ebfu b\u1ed9 x\u1eed l\u00fd BMS b\u1ecb kh\u1edfi \u0111\u1ed9ng l\u1ea1i do c\u00e1c \u0111i\u1ec7n tr\u1edf c\u00e2n b\u1eb1ng l\u00e0m n\u00f3ng khoang \u0111i\u1ec1u khi\u1ec3n k\u00edn, vi\u1ec7c l\u1eafp mi\u1ebfng d\u1eabn nhi\u1ec7t chuy\u00ean d\u1ee5ng gi\u1eefa bo m\u1ea1ch v\u00e0 v\u1ecf m\u00e1y c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n

C\u00e1ch c\u00e1c mi\u1ebfng t\u1ea3n nhi\u1ec7t gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t c\u1ee7a h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin (BMS)<\/h2>\n\n\n\n

Kh\u00f4ng kh\u00ed l\u00e0 ch\u1ea5t d\u1eabn nhi\u1ec7t k\u00e9m so v\u1edbi v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t c\u00f3 ch\u1ea5t l\u1ea5p \u0111\u1ea7y. B\u1ec1 m\u1eb7t th\u1ef1c t\u1ebf c\u1ee7a linh ki\u1ec7n, b\u1ea3ng m\u1ea1ch in (PCB) v\u00e0 v\u1ecf thi\u1ebft b\u1ecb kh\u00f4ng ho\u00e0n to\u00e0n ph\u1eb3ng. N\u1ebfu kh\u00f4ng c\u00f3 l\u1edbp giao di\u1ec7n linh ho\u1ea1t, s\u1ef1 ti\u1ebfp x\u00fac ch\u1ec9 x\u1ea3y ra t\u1ea1i c\u00e1c \u0111i\u1ec3m cao nh\u1ea5t. Kho\u1ea3ng tr\u1ed1ng c\u00f2n l\u1ea1i \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t khe h\u1edf c\u00e1ch nhi\u1ec7t.<\/p>\n\n\n\n

Mi\u1ebfng \u0111\u1ec7m c\u00e1ch nhi\u1ec7t s\u1ebd bi\u1ebfn d\u1ea1ng d\u01b0\u1edbi \u00e1p l\u1ef1c l\u1eafp r\u00e1p. N\u00f3 b\u00e1m s\u00e1t k\u1ebft c\u1ea5u b\u1ec1 m\u1eb7t v\u00e0 b\u00f9 \u0111\u1eafp s\u1ef1 ch\u00eanh l\u1ec7ch v\u1ec1 chi\u1ec1u cao. Nh\u1edd \u0111\u00f3, nhi\u1ec7t c\u00f3 th\u1ec3 truy\u1ec1n t\u1eeb linh ki\u1ec7n ho\u1eb7c b\u1ea3ng m\u1ea1ch in (PCB) qua mi\u1ebfng \u0111\u1ec7m n\u00e0y v\u00e0 v\u00e0o m\u1ed9t c\u1ea5u tr\u00fac t\u1ea3n nhi\u1ec7t l\u1edbn h\u01a1n. C\u1ea5u tr\u00fac \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 n\u1eafp BMS, t\u1ea5m \u0111\u1ebf nh\u00f4m, v\u1ecf \u0111\u00fac, b\u1ed9 t\u1ea3n nhi\u1ec7t thanh d\u1eabn \u0111i\u1ec7n ho\u1eb7c t\u1ea5m l\u00e0m m\u00e1t \u0111\u01b0\u1ee3c c\u00e1ch ly v\u1edbi c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed. HakTak\u2019s mi\u1ebfng \u0111\u1ec7m nhi\u1ec7t<\/a> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh cho lo\u1ea1i \u0111\u01b0\u1eddng d\u1eabn nhi\u1ec7t tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n gi\u1eefa linh ki\u1ec7n v\u00e0 v\u1ecf ho\u1eb7c gi\u1eefa b\u1ea3ng m\u1ea1ch in (PCB) v\u00e0 v\u1ecf.<\/p>\n\n\n\n

Qu\u00e1 tr\u00ecnh truy\u1ec1n nhi\u1ec7t ho\u00e0n ch\u1ec9nh c\u00f3 th\u1ec3 di\u1ec5n ra nh\u01b0 sau:<\/p>\n\n\n\n

    \n
  1. \u0110i\u1ec3m n\u1ed1i b\u00e1n d\u1eabn ho\u1eb7c th\u00e2n \u0111i\u1ec7n tr\u1edf<\/li>\n\n\n\n
  2. G\u00f3i linh ki\u1ec7n v\u00e0 k\u1ebft n\u1ed1i h\u00e0n<\/li>\n\n\n\n
  3. C\u00e1c l\u1edbp \u0111\u1ed3ng v\u00e0 l\u1edbp \u0111i\u1ec7n m\u00f4i tr\u00ean b\u1ea3ng m\u1ea1ch in (PCB)<\/li>\n\n\n\n
  4. Mi\u1ebfng t\u1ea3n nhi\u1ec7t BMS<\/li>\n\n\n\n
  5. V\u1ecf kim lo\u1ea1i ho\u1eb7c b\u1ed9 t\u1ea3n nhi\u1ec7t<\/li>\n\n\n\n
  6. M\u1ea1ch l\u00e0m m\u00e1t kh\u00f4ng kh\u00ed xung quanh ho\u1eb7c m\u1ea1ch l\u00e0m m\u00e1t b\u1ed9 t\u1ea3n nhi\u1ec7t\n
      \n
    1. <\/li>\n<\/ol>\n<\/li>\n<\/ol>\n\n\n\n

      M\u1ed7i l\u1edbp \u0111\u1ec1u l\u00e0m t\u0103ng \u0111i\u1ec7n tr\u1edf nhi\u1ec7t. Mi\u1ebfng \u0111\u1ec7m c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n m\u1ed9t \u0111i\u1ec3m ti\u1ebfp x\u00fac y\u1ebfu, nh\u01b0ng kh\u00f4ng th\u1ec3 b\u00f9 \u0111\u1eafp cho vi\u1ec7c b\u1ed1 tr\u00ed m\u1ea1ch \u0111\u1ed3ng k\u00e9m, v\u1ecf m\u00e1y c\u00f3 k\u00edch th\u01b0\u1edbc kh\u00f4ng ph\u00f9 h\u1ee3p ho\u1eb7c h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u00ean ngo\u00e0i kh\u00f4ng \u0111\u1ee7. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fd do t\u1ea1i sao vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac nhi\u1ec7t n\u00ean \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh sau khi \u0111\u00e3 n\u1eafm r\u00f5 \u0111\u01b0\u1eddng d\u1eabn nhi\u1ec7t ch\u00ednh.<\/p>\n\n\n\n

      C\u00e1ch ch\u1ecdn mi\u1ebfng t\u1ea3n nhi\u1ec7t cho bo m\u1ea1ch BMS<\/h2>\n\n\n\n

      Mi\u1ebfng d\u1eabn nhi\u1ec7t t\u1ed1t nh\u1ea5t cho h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin (BMS) l\u00e0 lo\u1ea1i v\u1eadt li\u1ec7u tu\u00e2n th\u1ee7 y\u00eau c\u1ea7u c\u00f3 \u0111\u1ed9 d\u00e0y m\u1ecfng nh\u1ea5t, v\u1eabn duy tr\u00ec \u0111\u01b0\u1ee3c ti\u1ebfp x\u00fac trong ph\u1ea1m vi dung sai s\u1ea3n xu\u1ea5t, gi\u1eef nhi\u1ec7t \u0111\u1ed9 c\u00e1c linh ki\u1ec7n trong gi\u1edbi h\u1ea1n m\u1ee5c ti\u00eau, \u0111\u1ea3m b\u1ea3o c\u00e1ch ly \u0111i\u1ec7n c\u1ea7n thi\u1ebft v\u00e0 duy tr\u00ec \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u01a1 h\u1ecdc trong su\u1ed1t v\u00f2ng \u0111\u1eddi s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n

      Y\u1ebfu t\u1ed1 l\u1ef1a ch\u1ecdn<\/td>Nh\u1eefng \u0111i\u1ec1u c\u1ea7n ki\u1ec3m tra \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin (BMS)<\/td>C\u00e1c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c ch\u00fa \u00fd<\/td><\/tr>
      T\u1ea3i nhi\u1ec7t<\/td>M\u1ea5t m\u00e1t theo th\u00e0nh ph\u1ea7n v\u00e0 ch\u1ebf \u0111\u1ed9 v\u1eadn h\u00e0nh<\/td>C\u00e1c \u0111i\u1ec3m n\u00f3ng ch\u1ec9 xu\u1ea5t hi\u1ec7n trong qu\u00e1 tr\u00ecnh c\u00e2n b\u1eb1ng ho\u1eb7c khi d\u00f2ng \u0111i\u1ec7n cao<\/td><\/tr>
      Ph\u1ea1m vi ch\u00eanh l\u1ec7ch<\/td>Kho\u1ea3ng h\u1edf t\u1ed1i thi\u1ec3u v\u00e0 t\u1ed1i \u0111a sau khi l\u1eafp r\u00e1p<\/td>Kh\u00f4ng c\u00f3 va ch\u1ea1m t\u1ea1i m\u1ed9t \u0111\u01a1n v\u1ecb ho\u1eb7c s\u1eed d\u1ee5ng v\u0169 l\u1ef1c qu\u00e1 m\u1ee9c t\u1ea1i m\u1ed9t \u0111\u01a1n v\u1ecb kh\u00e1c<\/td><\/tr>
      \u0110i\u1ec7n tr\u1edf nhi\u1ec7t<\/td>D\u1eef li\u1ec7u \u1edf \u00e1p su\u1ea5t v\u00e0 \u0111\u1ed9 d\u00e0y t\u01b0\u01a1ng \u1ee9ng<\/td>Mi\u1ebfng \u0111\u1ec7m c\u00f3 h\u1ec7 s\u1ed1 d\u1eabn nhi\u1ec7t cao (W\/mK) khi\u1ebfn nhi\u1ec7t \u0111\u1ed9 h\u1ec7 th\u1ed1ng kh\u00f4ng \u0111\u1ea1t nh\u01b0 mong \u0111\u1ee3i<\/td><\/tr>
      L\u1ef1c n\u00e9n<\/td>\u00c1p su\u1ea5t \u1edf c\u00e1c gi\u1edbi h\u1ea1n dung sai<\/td>V\u1eb9o b\u1ea3ng m\u1ea1ch in (PCB), h\u01b0 h\u1ecfng do h\u00e0n, l\u1ed7i l\u1eafp \u0111\u1eb7t linh ki\u1ec7n<\/td><\/tr>
      C\u00e1ch \u0111i\u1ec7n<\/td>\u0110i\u1ec7n \u00e1p ph\u00e1 h\u1ee7y v\u00e0 \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n<\/td>M\u1ea1ch ng\u1eafn v\u1edbi v\u1ecf kim lo\u1ea1i n\u1ed1i \u0111\u1ea5t ho\u1eb7c \u0111ang d\u1eabn \u0111i\u1ec7n<\/td><\/tr>
      \u0110\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng u\u1ed1n cong<\/td>Li\u00ean h\u1ec7 v\u1ec1 c\u00e1c linh ki\u1ec7n v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c bo m\u1ea1ch<\/td>C\u00e1c t\u00fai kh\u00ed v\u00e0 \u00e1p su\u1ea5t kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u<\/td><\/tr>
      Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9<\/td>Gi\u1edbi h\u1ea1n s\u1eed d\u1ee5ng li\u00ean t\u1ee5c v\u00e0 s\u1ed1 l\u1ea7n s\u1ea1c\/x\u1ea3<\/td>S\u1ef1 c\u1ee9ng l\u1ea1i, n\u1ee9t, bi\u1ebfn d\u1ea1ng ch\u1eadm ho\u1eb7c m\u1ea5t \u0111\u1ed9 d\u00ednh<\/td><\/tr>
      T\u00ednh d\u1ec5 ch\u00e1y<\/td>Y\u00eau c\u1ea7u v\u1ec1 s\u1ea3n ph\u1ea9m v\u00e0 quy \u0111\u1ecbnh<\/td>V\u1eadt li\u1ec7u kh\u00f4ng \u0111\u1ea1t ti\u00eau chu\u1ea9n an to\u00e0n \u1edf c\u1ea5p \u0111\u1ed9 l\u00f4 h\u00e0ng<\/td><\/tr>
      \u0110\u1ed9 tin c\u1eady<\/td>L\u00e3o h\u00f3a do nhi\u1ec7t, \u0111\u1ed9 \u1ea9m, rung \u0111\u1ed9ng v\u00e0 n\u00e9n<\/td>\u0110\u1ed9 b\u00e1m d\u00ednh gi\u1ea3m d\u1ea7n theo th\u1eddi gian s\u1eed d\u1ee5ng<\/td><\/tr>
      S\u1ea3n xu\u1ea5t<\/td>C\u1eaft khu\u00f4n, t\u00e1ch l\u1edbp l\u00f3t, \u0111\u1ecbnh v\u1ecb, ch\u1ec9nh s\u1eeda<\/td>S\u1ef1 l\u1ec7ch tr\u1ee5c, r\u00e1ch, nhi\u1ec5m b\u1ea9n, kh\u00f4ng kh\u00ed b\u1ecb k\u1eb9t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      H\u00e3y b\u1eaft \u0111\u1ea7u v\u1edbi bi\u1ec3u \u0111\u1ed3 c\u00f4ng su\u1ea5t c\u1ee7a BMS, ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a t\u1ea5m pin<\/h3>\n\n\n\n

      T\u00ednh to\u00e1n ho\u1eb7c \u0111o l\u01b0\u1eddng t\u1ed5n th\u1ea5t c\u1ee7a c\u00e1c linh ki\u1ec7n trong t\u1ea5t c\u1ea3 c\u00e1c ch\u1ebf \u0111\u1ed9 quan tr\u1ecdng. Bao g\u1ed3m c\u00e1c tr\u1ea1ng th\u00e1i s\u1ea1c, x\u1ea3, c\u00e2n b\u1eb1ng, ng\u1ee7, th\u1ee9c d\u1eady, s\u1ef1 c\u1ed1 v\u00e0 truy\u1ec1n th\u00f4ng. X\u00e1c \u0111\u1ecbnh c\u00e1c tr\u01b0\u1eddng h\u1ee3p m\u00e0 nhi\u1ec1u k\u00eanh c\u00e2n b\u1eb1ng ho\u1ea1t \u0111\u1ed9ng trong khi v\u1ecf g\u00f3i pin \u0111\u00e3 n\u00f3ng. Bao g\u1ed3m dung sai v\u1ec1 \u0111i\u1ec7n tr\u1edf MOSFET, \u0111i\u1ec7n tr\u1edf shunt, hi\u1ec7u su\u1ea5t b\u1ed9 chuy\u1ec3n \u0111\u1ed5i v\u00e0 \u0111i\u1ec7n \u00e1p ngu\u1ed3n.<\/p>\n\n\n\n

      S\u1eed d\u1ee5ng c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n, c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 \u0111i\u1ec7n tr\u1edf, ph\u01b0\u01a1ng ph\u00e1p \u0111o h\u1ed3ng ngo\u1ea1i \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n ho\u1eb7c \u01b0\u1edbc t\u00ednh nhi\u1ec7t \u0111\u1ed9 g\u00f3i h\u00e0ng t\u00f9y theo t\u1eebng tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3. H\u00ecnh \u1ea3nh h\u1ed3ng ngo\u1ea1i r\u1ea5t h\u1eefu \u00edch trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c v\u00f9ng n\u00f3ng, nh\u01b0ng h\u1ec7 s\u1ed1 ph\u00e1t x\u1ea1 v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng ph\u1ea3n x\u1ea1 t\u1eeb b\u1ec1 m\u1eb7t kim lo\u1ea1i c\u00f3 th\u1ec3 g\u00e2y ra sai s\u1ed1. C\u1ea7n x\u00e1c nh\u1eadn c\u00e1c \u0111i\u1ec3m quan tr\u1ecdng b\u1eb1ng c\u1ea3m bi\u1ebfn ti\u1ebfp x\u00fac.<\/p>\n\n\n\n

      X\u00e1c \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t l\u00e0m m\u00e1t<\/h3>\n\n\n\n

      M\u1ed9t t\u1ea5m t\u1ea3n nhi\u1ec7t ch\u1ec9 truy\u1ec1n nhi\u1ec7t sang m\u1ed9t b\u1ec1 m\u1eb7t kh\u00e1c. B\u1ec1 m\u1eb7t \u0111\u00edch \u0111\u00f3 ph\u1ea3i lu\u00f4n m\u00e1t h\u01a1n ngu\u1ed3n nhi\u1ec7t. H\u00e3y \u0111o ho\u1eb7c m\u00f4 ph\u1ecfng nhi\u1ec7t \u0111\u1ed9 b\u00ean trong v\u1ecf thi\u1ebft b\u1ecb trong c\u00f9ng ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng x\u1ea5u nh\u1ea5t. N\u1ebfu v\u1ecf thi\u1ebft b\u1ecb b\u1ecb l\u00e0m n\u00f3ng b\u1edfi c\u00e1c t\u1ebf b\u00e0o ho\u1eb7c c\u00f4ng t\u1eafc ti\u1ebfp \u0111i\u1ec3m l\u00e2n c\u1eadn, n\u00f3 c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t b\u1ed9 t\u1ea3n nhi\u1ec7t k\u00e9m hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n

      \u0110\u01b0\u1eddng d\u1eabn nhi\u1ec7t c\u0169ng c\u00f3 th\u1ec3 \u0111\u1ea3o chi\u1ec1u trong qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng l\u1ea1nh ho\u1eb7c khi b\u1ed9 pin \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng nhanh. Hi\u1ec7n t\u01b0\u1ee3ng truy\u1ec1n nhi\u1ec7t c\u00f3 th\u1ec3 l\u00e0m n\u00f3ng c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed c\u1ee7a h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin (BMS) t\u1eeb v\u1ecf b\u1ea3o v\u1ec7. C\u1ea7n ki\u1ec3m tra c\u1ea3 hai h\u01b0\u1edbng khi b\u1ed9 pin ho\u1ea1t \u0111\u1ed9ng trong d\u1ea3i nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng r\u1ed9ng.<\/p>\n\n\n\n

      So s\u00e1nh \u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u00e0 tr\u1edf kh\u00e1ng nhi\u1ec7t c\u1ee7a mi\u1ebfng t\u1ea3n nhi\u1ec7t cho h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin (BMS)<\/h2>\n\n\n\n
      \"Thermal<\/figure>\n\n\n\n

      \u0110\u1ed9 d\u1eabn nhi\u1ec7t, \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng \u0111\u01a1n v\u1ecb W\/mK, m\u00f4 t\u1ea3 m\u1ee9c \u0111\u1ed9 d\u1ec5 d\u00e0ng m\u00e0 nhi\u1ec7t truy\u1ec1n qua v\u1eadt li\u1ec7u. Tr\u1edf kh\u00e1ng nhi\u1ec7t m\u00f4 t\u1ea3 m\u1ee9c \u0111\u1ed9 c\u1ea3n tr\u1edf c\u1ee7a m\u1ed9t c\u1ea5u tr\u00fac giao di\u1ec7n c\u1ee5 th\u1ec3 trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u00e3 n\u00eau. \u0110\u1ed1i v\u1edbi b\u1ea3ng m\u1ea1ch BMS, tr\u1edf kh\u00e1ng nhi\u1ec7t th\u01b0\u1eddng g\u1ea7n v\u1edbi k\u1ebft qu\u1ea3 m\u00e0 c\u00e1c k\u1ef9 s\u01b0 quan t\u00e2m h\u01a1n v\u00ec n\u00f3 bao g\u1ed3m c\u1ea3 \u0111\u1ed9 d\u00e0y v\u00e0 c\u00e1c hi\u1ec7u \u1ee9ng ti\u1ebfp x\u00fac.<\/p>\n\n\n\n

      \u0110\u1ed1i v\u1edbi m\u1ed9t l\u1edbp \u0111\u1ed3ng nh\u1ea5t \u0111\u01a1n gi\u1ea3n, \u0111i\u1ec7n tr\u1edf nhi\u1ec7t \u0111\u01b0\u1ee3c t\u00ednh nh\u01b0 sau:<\/p>\n\n\n\n

      R = t \/ (k \u00d7 A)<\/strong><\/p>\n\n\n\n

      \u1ede \u0111\u00e2y, t<\/strong> l\u00e0 \u0111\u1ed9 d\u00e0y sau khi n\u00e9n, k<\/strong> l\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t, v\u00e0 A<\/strong> l\u00e0 di\u1ec7n t\u00edch truy\u1ec1n nhi\u1ec7t hi\u1ec7u d\u1ee5ng. Ph\u01b0\u01a1ng tr\u00ecnh n\u00e0y h\u1eefu \u00edch \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh h\u01b0\u1edbng, nh\u01b0ng tr\u00ean th\u1ef1c t\u1ebf, mi\u1ebfng \u0111\u1ec7m khe h\u1edf c\u0169ng c\u00f3 \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac t\u1ea1i c\u1ea3 hai b\u1ec1 m\u1eb7t. \u0110\u1ed9 m\u1ec1m, \u00e1p su\u1ea5t, \u0111\u1ed9 b\u00e1m d\u00ednh, \u0111\u1ed9 ph\u1eb3ng v\u00e0 \u0111\u1ed9 nh\u00e1m \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c ti\u1ebfp x\u00fac n\u00e0y.<\/p>\n\n\n\n

      T\u1ea1i sao gi\u00e1 tr\u1ecb W\/mK cao kh\u00f4ng \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t BMS s\u1ebd hi\u1ec7u qu\u1ea3 h\u01a1n<\/h3>\n\n\n\n

      M\u1ed9t mi\u1ebfng \u0111\u1ec7m c\u00f3 h\u1ec7 s\u1ed1 d\u1eabn nhi\u1ec7t 6 W\/mK c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng k\u00e9m h\u01a1n so v\u1edbi mi\u1ebfng \u0111\u1ec7m c\u00f3 h\u1ec7 s\u1ed1 d\u1eabn nhi\u1ec7t 3 W\/mK n\u1ebfu s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean d\u00e0y h\u01a1n nhi\u1ec1u ho\u1eb7c qu\u00e1 c\u1ee9ng, d\u1eabn \u0111\u1ebfn kh\u00f4ng ti\u1ebfp x\u00fac t\u1ed1t. H\u00e0m l\u01b0\u1ee3ng ch\u1ea5t \u0111\u1ed9n cao c\u00f3 th\u1ec3 l\u00e0m t\u0103ng h\u1ec7 s\u1ed1 d\u1eabn nhi\u1ec7t \u0111\u1ed3ng th\u1eddi c\u0169ng l\u00e0m t\u0103ng \u0111\u1ed9 c\u1ee9ng. Mi\u1ebfng \u0111\u1ec7m c\u1ee9ng h\u01a1n c\u00f3 th\u1ec3 \u0111\u1ec3 l\u1ea1i c\u00e1c khe h\u1edf xung quanh c\u00e1c g\u00f3i linh ki\u1ec7n nh\u1ecf ho\u1eb7c truy\u1ec1n qu\u00e1 nhi\u1ec1u l\u1ef1c v\u00e0o b\u1ea3ng m\u1ea1ch.<\/p>\n\n\n\n

      B\u00e0i vi\u1ebft c\u1ee7a HakTak v\u1ec1 T\u1ea1i sao gi\u00e1 tr\u1ecb W\/mK cao kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng \u0111\u1ed3ng ngh\u0129a v\u1edbi hi\u1ec7u su\u1ea5t l\u00e0m m\u00e1t t\u1ed1t h\u01a1n<\/a> gi\u1ea3i th\u00edch s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i n\u00e0y tr\u00ean ph\u01b0\u01a1ng di\u1ec7n th\u1ef1c ti\u1ec5n. Khi l\u1ef1a ch\u1ecdn h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin (BMS), n\u00ean so s\u00e1nh c\u00e1c ph\u01b0\u01a1ng \u00e1n c\u00f3 c\u00f9ng kho\u1ea3ng c\u00e1ch cu\u1ed1i c\u00f9ng, \u00e1p su\u1ea5t, di\u1ec7n t\u00edch v\u00e0 nhi\u1ec7t \u0111\u1ed9, thay v\u00ec x\u1ebfp h\u1ea1ng ch\u00fang d\u1ef1a tr\u00ean \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n danh ngh\u0129a.<\/p>\n\n\n\n

      S\u1eed d\u1ee5ng d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m nhi\u1ec7t c\u00f3 th\u1ec3 so s\u00e1nh \u0111\u01b0\u1ee3c<\/h3>\n\n\n\n

      ASTM D5470<\/a> Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y bao g\u1ed3m c\u00e1c ph\u00e9p \u0111o tr\u1edf kh\u00e1ng nhi\u1ec7t \u1edf tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t bi\u1ec3u ki\u1ebfn \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n c\u00f3 t\u00ednh d\u1eabn nhi\u1ec7t. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y h\u1eefu \u00edch trong vi\u1ec7c so s\u00e1nh c\u00e1c v\u1eadt li\u1ec7u giao di\u1ec7n, nh\u01b0ng ASTM l\u01b0u \u00fd r\u1eb1ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n d\u00f2ng nhi\u1ec7t l\u00fd t\u01b0\u1edfng h\u00f3a c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00f4ng ph\u1ea3n \u00e1nh tr\u1ef1c ti\u1ebfp h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf. Do \u0111\u00f3, d\u1eef li\u1ec7u t\u1eeb nh\u00e0 cung c\u1ea5p n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh s\u00e0ng l\u1ecdc v\u1eadt li\u1ec7u, sau \u0111\u00f3 ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m l\u1eafp r\u00e1p.<\/p>\n\n\n\n

      S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n th\u1ec3 t\u00edch v\u00e0 hi\u1ec7u su\u1ea5t giao di\u1ec7n to\u00e0n ph\u1ea7n s\u1ebd \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft h\u01a1n trong \u0110\u1ed9 d\u1eabn nhi\u1ec7t so v\u1edbi tr\u1edf kh\u00e1ng nhi\u1ec7t trong vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u d\u1eabn nhi\u1ec7t (TIM)<\/a>. Khi xem x\u00e9t c\u00e1c b\u00e1o gi\u00e1, h\u00e3y y\u00eau c\u1ea7u t\u1eebng nh\u00e0 cung c\u1ea5p cung c\u1ea5p th\u00f4ng tin v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m, \u0111\u1ed9 d\u00e0y m\u1eabu, \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9, c\u0169ng nh\u01b0 li\u1ec7u con s\u1ed1 \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o l\u00e0 gi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh hay gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o.<\/p>\n\n\n\n

      C\u00e1ch ch\u1ecdn \u0111\u1ed9 d\u00e0y mi\u1ebfng t\u1ea3n nhi\u1ec7t cho h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin<\/h2>\n\n\n\n
      \"How<\/figure>\n\n\n\n

      \u0110\u1ed9 d\u00e0y c\u1ee7a mi\u1ebfng \u0111\u1ec7m ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh d\u1ef1a tr\u00ean t\u1ed5ng dung sai c\u01a1 kh\u00ed. \u0110o kho\u1ea3ng c\u00e1ch gi\u1eefa b\u1ec1 m\u1eb7t c\u1ee7a linh ki\u1ec7n m\u1ee5c ti\u00eau ho\u1eb7c b\u1ec1 m\u1eb7t PCB v\u00e0 b\u1ec1 m\u1eb7t t\u1ea3n nhi\u1ec7t. C\u1ea7n t\u00ednh \u0111\u1ebfn chi\u1ec1u cao linh ki\u1ec7n, \u0111\u1ed9 d\u00e0y l\u1edbp h\u00e0n, \u0111\u1ed9 cong c\u1ee7a PCB, \u0111\u1ed9 ph\u1eb3ng c\u1ee7a v\u1ecf, v\u1ecb tr\u00ed bul\u00f4ng, \u0111\u1ed9 n\u00e9n c\u1ee7a gio\u0103ng, dung sai c\u1ee7a mi\u1ebfng \u0111\u1ec7m v\u00e0 \u0111\u1ed9 bi\u1ebfn thi\u00ean trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p.<\/p>\n\n\n\n

      Mi\u1ebfng \u0111\u1ec7m danh \u0111\u1ecbnh ph\u00f9 h\u1ee3p th\u01b0\u1eddng l\u00e0 lo\u1ea1i m\u1ecfng nh\u1ea5t trong s\u1ed1 c\u00e1c l\u1ef1a ch\u1ecdn c\u00f3 s\u1eb5n m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o ti\u1ebfp x\u00fac \u1edf khe h\u1edf l\u1edbn nh\u1ea5t. \u0110\u1ed9 d\u00e0y th\u00eam s\u1ebd l\u00e0m t\u0103ng \u0111i\u1ec7n tr\u1edf nhi\u1ec7t. \u0110i\u1ec1u n\u00e0y c\u0169ng l\u00e0m t\u0103ng l\u01b0\u1ee3ng v\u1eadt li\u1ec7u ph\u1ea3i bi\u1ebfn d\u1ea1ng \u1edf khe h\u1edf nh\u1ecf nh\u1ea5t.<\/p>\n\n\n\n

      T\u00ednh to\u00e1n \u0111\u1ed9 n\u00e9n c\u1ee7a mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t BMS \u1edf c\u00e1c gi\u1edbi h\u1ea1n dung sai c\u1ef1c \u0111\u1ea1i<\/h3>\n\n\n\n

      \u0110\u1ed9 n\u00e9n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u01b0\u1edbc t\u00ednh nh\u01b0 sau:<\/p>\n\n\n\n

      N\u00e9n (%) = (b\u1ea3n g\u1ed1c <\/strong>mi\u1ebfng \u0111\u1ec7m<\/strong> (\u0111\u1ed9 d\u00e0y \u2013 khe h\u1edf cu\u1ed1i c\u00f9ng) \/ \u0111\u1ed9 d\u00e0y ban \u0111\u1ea7u c\u1ee7a mi\u1ebfng \u0111\u1ec7m \u00d7 100<\/strong><\/p>\n\n\n\n

      Gi\u1ea3 s\u1eed m\u1ed9t mi\u1ebfng \u0111\u1ec7m c\u00f3 k\u00edch th\u01b0\u1edbc danh ngh\u0129a 2,0 mm ph\u1ea3i l\u1ea5p \u0111\u1ea7y khe h\u1edf c\u00f3 \u0111\u1ed9 r\u1ed9ng t\u1eeb 1,5 \u0111\u1ebfn 1,8 mm. T\u1ea1i khe h\u1edf t\u1ed1i \u0111a 1,8 mm, l\u1ef1c n\u00e9n l\u00e0 10%. T\u1ea1i khe h\u1edf t\u1ed1i thi\u1ec3u 1,5 mm, l\u1ef1c n\u00e9n l\u00e0 25%. Mi\u1ebfng \u0111\u1ec7m ph\u1ea3i duy tr\u00ec ti\u1ebfp x\u00fac h\u1eefu \u00edch \u1edf m\u1ee9c 10% \u0111\u1ed3ng th\u1eddi ph\u1ea3i n\u1eb1m trong gi\u1edbi h\u1ea1n l\u1ef1c c\u1ee7a b\u1ea3ng m\u1ea1ch \u1edf m\u1ee9c 25%.<\/p>\n\n\n\n

      N\u1ebfu m\u1ed9t mi\u1ebfng \u0111\u1ec7m bao ph\u1ee7 nhi\u1ec1u linh ki\u1ec7n, h\u00e3y l\u1eb7p l\u1ea1i ph\u00e9p t\u00ednh n\u00e0y t\u1ea1i m\u1ed9t s\u1ed1 v\u1ecb tr\u00ed kh\u00e1c nhau. Mi\u1ebfng \u0111\u1ec7m c\u00f3 th\u1ec3 b\u1ecb nghi\u00eang, v\u00e0 b\u1ea3ng m\u1ea1ch in (PCB) c\u00f3 th\u1ec3 b\u1ecb u\u1ed1n cong gi\u1eefa c\u00e1c \u0111i\u1ec3m c\u1ed1 \u0111\u1ecbnh. M\u1ed9t g\u00f3c c\u00f3 th\u1ec3 ch\u1ecbu l\u1ef1c n\u00e9n r\u1ea5t nh\u1ecf trong khi g\u00f3c kh\u00e1c l\u1ea1i b\u1ecb qu\u00e1 t\u1ea3i.<\/p>\n\n\n\n

      H\u01b0\u1edbng d\u1eabn c\u1ee7a HakTak v\u1ec1 C\u00e1ch ch\u1ecdn \u0111\u1ed9 d\u00e0y mi\u1ebfng t\u1ea3n nhi\u1ec7t cho c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed<\/a> cung c\u1ea5p m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p t\u00ednh dung sai to\u00e0n di\u1ec7n h\u01a1n. Trong c\u00e1c t\u00ednh to\u00e1n nhi\u1ec7t, h\u00e3y s\u1eed d\u1ee5ng \u0111\u1ed9 d\u00e0y \u0111\u01b0\u1eddng n\u1ed1i n\u00e9n thay v\u00ec \u0111\u1ed9 d\u00e0y danh ngh\u0129a c\u1ee7a t\u1ea5m, nh\u01b0 \u0111\u00e3 gi\u1ea3i th\u00edch trong \u0110\u1ed9 d\u00e0y \u0111\u01b0\u1eddng n\u1ed1i \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u00e1ch nhi\u1ec7t<\/a>.<\/p>\n\n\n\n

      Tr\u00e1nh s\u1eed d\u1ee5ng c\u00e1c mi\u1ebfng \u0111\u1ec7m d\u00e0y \u0111\u1ec3 che gi\u1ea5u thi\u1ebft k\u1ebf v\u1ecf m\u00e1y kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t<\/h3>\n\n\n\n

      M\u1ed9t mi\u1ebfng \u0111\u1ec7m d\u00e0y v\u00e0 m\u1ec1m c\u00f3 th\u1ec3 b\u00f9 \u0111\u1eafp \u0111\u01b0\u1ee3c s\u1ef1 ch\u00eanh l\u1ec7ch k\u00edch th\u01b0\u1edbc l\u1edbn, nh\u01b0ng l\u1ea1i g\u00e2y ra t\u1ed5n th\u1ea5t nhi\u1ec7t. Tr\u01b0\u1edbc khi ch\u1ea5p nh\u1eadn m\u1ed9t khe h\u1edf giao di\u1ec7n 4 ho\u1eb7c 5 mm, h\u00e3y ki\u1ec3m tra xem li\u1ec7u vi\u1ec7c s\u1eed d\u1ee5ng m\u1ed9t ch\u1ed1t kim lo\u1ea1i \u0111\u00fac s\u1eb5n, b\u1ed9 t\u1ea3n nhi\u1ec7t c\u1ee5c b\u1ed9, b\u1ed9 ph\u1eadn h\u1ed7 tr\u1ee3 bo m\u1ea1ch hay thay \u0111\u1ed5i thi\u1ebft k\u1ebf v\u1ecf m\u00e1y c\u00f3 th\u1ec3 thu h\u1eb9p khe h\u1edf \u0111\u00f3 hay kh\u00f4ng. M\u1ed9t thay \u0111\u1ed5i c\u01a1 h\u1ecdc nh\u1ecf c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 t\u1ea3n nhi\u1ec7t nhi\u1ec1u h\u01a1n so v\u1edbi vi\u1ec7c t\u0103ng \u0111\u1ed9t bi\u1ebfn \u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u1edbi chi ph\u00ed cao.<\/p>\n\n\n\n

      C\u00e1c mi\u1ebfng \u0111\u1ec7m l\u1edbn kh\u00f4ng \u0111\u01b0\u1ee3c gia c\u1ed1 c\u0169ng c\u00f3 th\u1ec3 b\u1ecb ch\u00f9ng xu\u1ed1ng, x\u00ea d\u1ecbch ho\u1eb7c khi\u1ebfn vi\u1ec7c l\u1eafp \u0111\u1eb7t tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n. N\u1ebfu kh\u00f4ng th\u1ec3 thu h\u1eb9p \u0111\u01b0\u1ee3c khe h\u1edf r\u1ed9ng, h\u00e3y so s\u00e1nh c\u00e1c l\u1ef1a ch\u1ecdn c\u00f3 s\u1eb5n v\u1eadt li\u1ec7u giao di\u1ec7n nhi\u1ec7t<\/a> v\u00e0 xem x\u00e9t li\u1ec7u b\u1ed9t c\u00e1ch nhi\u1ec7t hay ch\u1ea5t tr\u00e1m khe \u0111\u00e3 \u0111\u00f4ng c\u1ee9ng c\u00f3 ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi dung sai v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t hay kh\u00f4ng. So s\u00e1nh c\u1ee7a HakTak v\u1ec1 So s\u00e1nh gi\u1eefa b\u1ed9t c\u00e1ch nhi\u1ec7t v\u00e0 mi\u1ebfng \u0111\u1ec7m c\u00e1ch nhi\u1ec7t trong tr\u01b0\u1eddng h\u1ee3p khe h\u1edf kh\u00f4ng \u0111\u1ec1u<\/a> c\u00f3 th\u1ec3 gi\u00fap \u0111\u1ecbnh h\u01b0\u1edbng cho quy\u1ebft \u0111\u1ecbnh \u0111\u00f3.<\/p>\n\n\n\n

      Mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t BMS c\u1ea7n m\u1ee9c \u0111\u1ed9 n\u00e9n bao nhi\u00eau?<\/h2>\n\n\n\n

      L\u1ef1c n\u00e9n gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u1ed9 ti\u1ebfp x\u00fac b\u1eb1ng c\u00e1ch \u00e9p mi\u1ebfng \u0111\u1ec7m v\u00e0o c\u00e1c chi ti\u1ebft b\u1ec1 m\u1eb7t v\u00e0 s\u1ef1 ch\u00eanh l\u1ec7ch \u0111\u1ed9 cao. N\u1ebfu l\u1ef1c n\u00e9n qu\u00e1 nh\u1ecf s\u1ebd \u0111\u1ec3 l\u1ea1i c\u00e1c t\u00fai kh\u00ed. N\u1ebfu l\u1ef1c n\u00e9n qu\u00e1 l\u1edbn s\u1ebd l\u00e0m t\u0103ng l\u1ef1c t\u00e1c \u0111\u1ed9ng, g\u00e2y bi\u1ebfn d\u1ea1ng b\u1ea3ng m\u1ea1ch v\u00e0 c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng mi\u1ebfng \u0111\u1ec7m ho\u1eb7c c\u00e1c linh ki\u1ec7n.<\/p>\n\n\n\n

      Kh\u00f4ng c\u00f3 t\u1ef7 l\u1ec7 n\u00e9n chung n\u00e0o \u00e1p d\u1ee5ng cho m\u1ecdi tr\u01b0\u1eddng h\u1ee3p. Ph\u1ea1m vi gi\u00e1 tr\u1ecb ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh d\u1ef1a tr\u00ean d\u1eef li\u1ec7u \u00e1p su\u1ea5t-bi\u1ebfn d\u1ea1ng c\u1ee7a s\u1ea3n ph\u1ea9m v\u00e0 c\u00e1c gi\u1edbi h\u1ea1n c\u01a1 h\u1ecdc c\u1ee7a c\u1ee5m l\u1eafp r\u00e1p. Hai mi\u1ebfng \u0111\u1ec7m c\u00f3 c\u00f9ng \u0111\u1ed9 c\u1ee9ng Shore 00 v\u1eabn c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c l\u1ef1c kh\u00e1c nhau do s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 \u0111\u1ed9 d\u00e0y, v\u1eadt li\u1ec7u gia c\u01b0\u1eddng, h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t \u0111\u1ed9n v\u00e0 t\u00ednh ch\u1ea5t nh\u1edbt \u0111\u00e0n h\u1ed3i.<\/p>\n\n\n\n

      B\u1ea3o v\u1ec7 b\u1ea3ng m\u1ea1ch in (PCB), c\u00e1c m\u1ed1i h\u00e0n v\u00e0 c\u00e1c \u0111i\u1ec3m k\u1ebft n\u1ed1i c\u1ea3m bi\u1ebfn<\/h3>\n\n\n\n

      C\u00e1c t\u1ea5m BMS c\u00f3 th\u1ec3 d\u00e0i v\u00e0 m\u1ecfng. M\u1ed9t mi\u1ebfng \u0111\u1ec7m l\u1edbn \u0111\u1eb7t d\u01b0\u1edbi n\u1eafp s\u1ebd t\u1ea1o ra l\u1ef1c t\u00e1c \u0111\u1ed9ng tr\u00ean m\u1ed9t di\u1ec7n t\u00edch r\u1ed9ng. Ngay c\u1ea3 \u00e1p l\u1ef1c \u1edf m\u1ee9c v\u1eeba ph\u1ea3i c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o ra t\u1ed5ng t\u1ea3i tr\u1ecdng l\u1edbn. S\u1ef1 v\u00f5ng c\u1ee7a t\u1ea5m c\u00f3 th\u1ec3 g\u00e2y c\u0103ng th\u1eb3ng cho c\u00e1c m\u1ed1i h\u00e0n, \u0111\u1ea7u n\u1ed1i, c\u00e1c c\u1ef1c k\u1ebft n\u1ed1i t\u1ebf b\u00e0o, c\u00e1c linh ki\u1ec7n c\u00e1ch ly v\u00e0 l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7.<\/p>\n\n\n\n

      C\u00e1c mi\u1ebfng \u0111\u1ec7m r\u1ea5t m\u1ec1m th\u01b0\u1eddng h\u1eefu \u00edch khi nhi\u1ec1u linh ki\u1ec7n BMS c\u00f9ng chia s\u1ebb m\u1ed9t n\u1eafp kim lo\u1ea1i. Ch\u00fang th\u00edch \u1ee9ng v\u1edbi s\u1ef1 thay \u0111\u1ed5i chi\u1ec1u cao c\u1ee7a v\u1ecf g\u00f3i v\u1edbi l\u1ef1c t\u00e1c \u0111\u1ed9ng nh\u1ecf h\u01a1n. Mi\u1ebfng \u0111\u1ec7m c\u1ee9ng h\u01a1n c\u00f3 th\u1ec3 d\u1ec5 thao t\u00e1c h\u01a1n, nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 t\u1ea1o c\u1ea7u n\u1ed1i qua c\u00e1c linh ki\u1ec7n th\u1ea5p v\u00e0 t\u1eadp trung t\u1ea3i tr\u1ecdng l\u00ean c\u00e1c linh ki\u1ec7n cao. B\u00e0i vi\u1ebft Mi\u1ebfng t\u1ea3n nhi\u1ec7t m\u1ec1m v\u00e0 mi\u1ebfng t\u1ea3n nhi\u1ec7t c\u1ee9ng: Lo\u1ea1i n\u00e0o t\u1ed1t h\u01a1n?<\/a> gi\u1ea3i th\u00edch c\u00e1ch c\u00e2n b\u1eb1ng gi\u1eefa kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u00e0 ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p.<\/p>\n\n\n\n

      Ki\u1ec3m tra s\u1ef1 gi\u1ea3m \u1ee9ng su\u1ea5t sau khi l\u1eafp r\u00e1p h\u1ec7 th\u1ed1ng BMS<\/h3>\n\n\n\n

      Mi\u1ebfng \u0111\u1ec7m khe h\u1edf c\u00f3 t\u00ednh ch\u1ea5t viscoelastic. L\u1ef1c t\u00e1c d\u1ee5ng c\u1ee7a ch\u00fang thay \u0111\u1ed5i sau khi k\u1eb9p ch\u1eb7t v\u00e0 ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t. M\u1ed9t ph\u1ea7n \u1ee9ng su\u1ea5t ban \u0111\u1ea7u s\u1ebd gi\u1ea3m b\u1edbt, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 b\u1ea3ng m\u1ea1ch, nh\u01b0ng v\u1eabn ph\u1ea3i duy tr\u00ec \u0111\u1ee7 \u00e1p l\u1ef1c ti\u1ebfp x\u00fac \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o truy\u1ec1n nhi\u1ec7t. \u0110\u1ed9 bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n do n\u00e9n c\u0169ng c\u00f3 th\u1ec3 ng\u0103n mi\u1ebfng \u0111\u1ec7m theo k\u1ecbp chuy\u1ec3n \u0111\u1ed9ng trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh.<\/p>\n\n\n\n

      S\u1eed d\u1ee5ng c\u00e1c \u0111\u01b0\u1eddng cong c\u1ee7a nh\u00e0 cung c\u1ea5p v\u00e0 c\u00e1c m\u1eabu \u0111\u00e3 qua th\u1eddi gian. Kh\u00f4ng n\u00ean gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng l\u1ef1c l\u1eafp \u0111\u1eb7t gi\u1eef nguy\u00ean. H\u01b0\u1edbng d\u1eabn c\u1ee7a HakTak v\u1ec1 t\u1ef7 l\u1ec7 n\u00e9n c\u1ee7a mi\u1ebfng t\u1ea3n nhi\u1ec7t<\/a> cho th\u1ea5y c\u1ea7n ki\u1ec3m tra \u0111\u1ed3ng th\u1eddi kho\u1ea3ng c\u00e1ch t\u1ed1i thi\u1ec3u v\u00e0 t\u1ed1i \u0111a thay v\u00ec \u00e1p d\u1ee5ng m\u1ed9t t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m danh ngh\u0129a duy nh\u1ea5t cho t\u1eebng \u0111\u01a1n v\u1ecb.<\/p>\n\n\n\n

      Mi\u1ebfng \u0111\u1ec7m c\u00e1ch nhi\u1ec7t v\u00e0 c\u00e1ch \u0111i\u1ec7n d\u00e0nh cho b\u1ea3ng m\u1ea1ch BMS<\/h2>\n\n\n\n

      C\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed BMS c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf \u0111i\u1ec7n \u00e1p c\u1ee7a b\u1ed9 pin ho\u1eb7c gi\u1eefa c\u00e1c v\u00f9ng c\u00e1ch ly. V\u1ecf kim lo\u1ea1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u1ea5t, \u1edf tr\u1ea1ng th\u00e1i n\u1ed5i ho\u1eb7c \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t n\u00fat \u0111i\u1ec7n kh\u00e1c. L\u1edbp giao di\u1ec7n nhi\u1ec7t ti\u1ebfp x\u00fac v\u1edbi c\u1ea3 bo m\u1ea1ch v\u00e0 v\u1ecf ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi ki\u1ebfn tr\u00fac c\u00e1ch \u0111i\u1ec7n.<\/p>\n\n\n\n

      Nhi\u1ec1u mi\u1ebfng \u0111\u1ec7m l\u1ea5p khe h\u1edf l\u00e0m t\u1eeb silicone v\u00e0 kh\u00f4ng ch\u1ee9a silicone s\u1eed d\u1ee5ng ch\u1ea5t \u0111\u1ed9n g\u1ed1m c\u00e1ch \u0111i\u1ec7n. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t n\u00e0o c\u0169ng l\u00e0 ch\u1ea5t c\u00e1ch \u0111i\u1ec7n. M\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u giao di\u1ec7n c\u00f3 ch\u1ee9a than ch\u00ec d\u1eabn \u0111i\u1ec7n ho\u1eb7c kim lo\u1ea1i. Lu\u00f4n ki\u1ec3m tra k\u1ef9 c\u1ea5u t\u1ea1o c\u1ee5 th\u1ec3 v\u00e0 d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n

      \u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i kh\u00f4ng ph\u1ea3i l\u00e0 y\u00eau c\u1ea7u duy nh\u1ea5t \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n<\/h3>\n\n\n\n

      \u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng kV\/mm. \u0110i\u1ec7n \u00e1p ph\u00e1 h\u1ee7y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho m\u1eabu th\u1eed c\u00f3 \u0111\u1ed9 d\u00e0y x\u00e1c \u0111\u1ecbnh trong \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m quy \u0111\u1ecbnh. H\u1ec7 th\u1ed1ng c\u0169ng c\u1ea7n c\u00f3 \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n, kho\u1ea3ng c\u00e1ch r\u00f2 r\u1ec9, kho\u1ea3ng c\u00e1ch c\u00e1ch \u0111i\u1ec7n, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0111\u00e2m th\u1ee7ng v\u00e0 bi\u00ean \u0111\u1ed9 an to\u00e0n \u0111\u1ee7 l\u1edbn. C\u00e1c \u0111\u1ea7u d\u00e2y linh ki\u1ec7n s\u1eafc nh\u1ecdn, g\u1edd th\u1eeba tr\u00ean v\u1ecf, ph\u1ea7n nh\u00f4 ra c\u1ee7a v\u00edt v\u00e0 c\u00e1c h\u1ea1t b\u1ee5i c\u00f3 th\u1ec3 l\u00e0m suy y\u1ebfu giao di\u1ec7n m\u1ec1m.<\/p>\n\n\n\n

      N\u1ebfu t\u1ea5m l\u00f3t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n ch\u1ee9c n\u0103ng ho\u1eb7c c\u00e1ch \u0111i\u1ec7n gia c\u01b0\u1eddng, h\u00e3y li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 an to\u00e0n v\u00e0 tu\u00e2n th\u1ee7 ngay t\u1eeb s\u1edbm. Kh\u00f4ng \u0111\u01b0\u1ee3c chia gi\u00e1 tr\u1ecb kV\/mm trong danh m\u1ee5c cho \u0111i\u1ec7n \u00e1p l\u00e0m vi\u1ec7c v\u00e0 coi k\u1ebft qu\u1ea3 \u0111\u00f3 l\u00e0 thi\u1ebft k\u1ebf c\u00e1ch \u0111i\u1ec7n ho\u00e0n ch\u1ec9nh. H\u01b0\u1edbng d\u1eabn c\u1ee7a HakTak v\u1ec1 mi\u1ebfng \u0111\u1ec7m c\u00e1ch nhi\u1ec7t v\u00e0 c\u00e1ch \u0111i\u1ec7n<\/a> tr\u00ecnh b\u00e0y chi ti\u1ebft h\u01a1n v\u1ec1 \u0111i\u1ec7n \u00e1p \u0111\u1ee9t, \u0111\u1ed9 d\u00e0y, c\u1ea5u t\u1ea1o v\u00e0 r\u1ee7i ro khi s\u1eed d\u1ee5ng.<\/p>\n\n\n\n

      Mi\u1ebfng t\u1ea3n nhi\u1ec7t gia c\u1ed1 cho c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed c\u1ee7a pin<\/h3>\n\n\n\n

      Vi\u1ec7c gia c\u1ed1 b\u1eb1ng s\u1ee3i th\u1ee7y tinh ho\u1eb7c m\u00e0ng \u0111i\u1ec7n m\u00f4i c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ee7ng. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y c\u0169ng c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng u\u1ed1n cong ho\u1eb7c l\u00e0m t\u0103ng \u00e1p l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 ti\u1ebfp x\u00fac. Vi\u1ec7c gia c\u1ed1 c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a mi\u1ebfng \u0111\u1ec7m ho\u00e0n ch\u1ec9nh, ch\u1ee9 kh\u00f4ng n\u00ean ch\u1ec9 th\u00eam v\u00e0o v\u00ec h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin (BMS) mang \u0111i\u1ec7n \u00e1p cao.<\/p>\n\n\n\n

      \u0110\u1ed1i v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi c\u00e1c ch\u00e2n h\u00e0n ho\u1eb7c c\u00e1c chi ti\u1ebft s\u1eafc nh\u1ecdn, n\u00ean xem x\u00e9t s\u1eed d\u1ee5ng m\u1ed9t l\u1edbp c\u00e1ch \u0111i\u1ec7n nh\u1eb5n ho\u1eb7c m\u1ed9t v\u00f9ng c\u00e1ch ly \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. Kh\u00f4ng n\u00ean k\u1ef3 v\u1ecdng mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 c\u00e1c c\u1ea1nh kim lo\u1ea1i kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t trong su\u1ed1t qu\u00e1 tr\u00ecnh rung \u0111\u1ed9ng v\u00e0 tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng.<\/p>\n\n\n\n

      Mi\u1ebfng t\u1ea3n nhi\u1ec7t v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 trong h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin (BMS)<\/h2>\n\n\n\n
      \"Thermal<\/figure>\n\n\n\n

      C\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ee9c n\u0103ng c\u1ed1t l\u00f5i c\u1ee7a h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin (BMS). TI l\u01b0u \u00fd r\u1eb1ng c\u00e1c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin gi\u00e1m s\u00e1t \u0111i\u1ec7n \u00e1p, d\u00f2ng \u0111i\u1ec7n v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a c\u00e1c t\u1ebf b\u00e0o pin nh\u1eb1m \u0111\u1ea3m b\u1ea3o t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng v\u00e0 an to\u00e0n, v\u00e0 trong t\u00e0i li\u1ec7u gi\u1edbi thi\u1ec7u \u1ee9ng d\u1ee5ng c\u1ee7a m\u00ecnh v\u1ec1 c\u1ea3m bi\u1ebfn nhi\u1ec7t d\u00f9ng cho h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 nhi\u1ec7t BMS<\/a> th\u1ea3o lu\u1eadn v\u1ec1 vi\u1ec7c \u0111o nhi\u1ec7t \u0111\u1ed9 trong b\u1ed1i c\u1ea3nh h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n t\u1ed5ng th\u1ec3.<\/p>\n\n\n\n

      Mi\u1ebfng t\u1ea3n nhi\u1ec7t c\u00f3 th\u1ec3 n\u00e2ng cao \u0111\u1ed9 tin c\u1eady c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed, \u0111\u1ed3ng th\u1eddi c\u0169ng l\u00e0m thay \u0111\u1ed5i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 xung quanh c\u00e1c c\u1ea3m bi\u1ebfn. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng mang l\u1ea1i l\u1ee3i \u00edch. M\u1ed9t mi\u1ebfng t\u1ea3n nhi\u1ec7t \u0111\u01b0\u1ee3c \u0111\u1eb7t d\u01b0\u1edbi nhi\u1ec7t \u0111i\u1ec7n tr\u1edf c\u00f3 th\u1ec3 d\u1eabn nhi\u1ec7t \u0111\u1ed9 c\u1ee7a v\u1ecf thi\u1ebft b\u1ecb v\u00e0o c\u1ea3m bi\u1ebfn. M\u1ed9t mi\u1ebfng t\u1ea3n nhi\u1ec7t \u0111\u1eb7t g\u1ea7n \u0111i\u1ec7n tr\u1edf c\u00e2n b\u1eb1ng c\u00f3 th\u1ec3 lan truy\u1ec1n nhi\u1ec7t t\u1eeb \u0111i\u1ec7n tr\u1edf n\u00e0y \u0111\u1ebfn \u0111i\u1ec3m \u0111o. C\u1ea3 hai hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y \u0111\u1ec1u c\u00f3 th\u1ec3 khi\u1ebfn gi\u00e1 tr\u1ecb \u0111o \u0111\u01b0\u1ee3c kh\u00f4ng c\u00f2n ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c t\u00ecnh tr\u1ea1ng c\u1ee7a t\u1ebf b\u00e0o ho\u1eb7c linh ki\u1ec7n m\u1ee5c ti\u00eau.<\/p>\n\n\n\n

      \u0110\u1ea3m b\u1ea3o c\u00e1c c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 t\u1ebf b\u00e0o lu\u00f4n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i nhi\u1ec7t v\u1edbi c\u00e1c t\u1ebf b\u00e0o<\/h3>\n\n\n\n

      N\u1ebfu m\u1ed9t c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111o nhi\u1ec7t \u0111\u1ed9 c\u1ee7a m\u1ed9t t\u1ebf b\u00e0o pin, \u0111\u01b0\u1eddng d\u1eabn nhi\u1ec7t ch\u00ednh c\u1ee7a c\u1ea3m bi\u1ebfn \u0111\u00f3 ph\u1ea3i h\u01b0\u1edbng t\u1edbi t\u1ebf b\u00e0o pin \u0111\u00f3. Tr\u00e1nh \u0111\u1ec3 c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac tr\u00ean bo m\u1ea1ch BMS l\u00e0m t\u0103ng m\u1ee9c \u0111\u1ed9 k\u1ebft n\u1ed1i nhi\u1ec7t gi\u1eefa c\u1ea3m bi\u1ebfn v\u00e0 v\u1ecf m\u00e1y. C\u1ea7n ki\u1ec3m tra l\u1ea1i v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t c\u1ea3m bi\u1ebfn, ch\u1ea5t k\u1ebft d\u00ednh, \u0111\u01b0\u1eddng d\u1eabn nhi\u1ec7t c\u1ee7a d\u00e2y d\u1eabn, lu\u1ed3ng kh\u00f4ng kh\u00ed, di\u1ec7n t\u00edch \u0111\u1ed3ng v\u00e0 c\u00e1c ngu\u1ed3n nhi\u1ec7t l\u00e2n c\u1eadn.<\/p>\n\n\n\n

      B\u1ed1 tr\u00ed mi\u1ebfng t\u1ea3n nhi\u1ec7t c\u00f3 th\u1ec3 c\u1ea7n c\u00f3 c\u00e1c khe h\u1edf xung quanh c\u00e1c c\u1ea3m bi\u1ebfn nhi\u1ec7t (thermistor) ho\u1eb7c c\u00e1c \u0111i\u1ec3m tham chi\u1ebfu ch\u00ednh x\u00e1c. C\u00e1c mi\u1ebfng t\u1ea3n nhi\u1ec7t \u0111\u01b0\u1ee3c ph\u00e2n v\u00f9ng c\u00f3 th\u1ec3 l\u00e0m m\u00e1t c\u00e1c linh ki\u1ec7n ngu\u1ed3n \u0111i\u1ec7n \u0111\u1ed3ng th\u1eddi gi\u1ea3m s\u1ef1 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c v\u00f9ng c\u1ea3m bi\u1ebfn. C\u1ea7n ki\u1ec3m tra \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a d\u1eef li\u1ec7u c\u1ea3m bi\u1ebfn trong c\u00e1c qu\u00e1 tr\u00ecnh s\u1ea1c nhanh, x\u1ea3 nhanh, c\u00e2n b\u1eb1ng, ng\u00e2m l\u1ea1nh v\u00e0 khi nhi\u1ec7t \u0111\u1ed9 ch\u1ea5t l\u00e0m m\u00e1t thay \u0111\u1ed5i.<\/p>\n\n\n\n

      C\u1ea7n t\u00ednh \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng t\u1ef1 sinh nhi\u1ec7t g\u1ea7n c\u00e1c m\u1ea1ch \u0111o d\u00f2ng \u0111i\u1ec7n<\/h3>\n\n\n\n

      C\u00e1c \u0111i\u1ec7n tr\u1edf c\u1ea3m bi\u1ebfn d\u00f2ng \u0111i\u1ec7n v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn c\u1ea3m bi\u1ebfn t\u00edch h\u1ee3p \u0111\u1ec1u sinh nhi\u1ec7t. Analog Devices gi\u1ea3i th\u00edch r\u1eb1ng Hi\u1ec7n t\u01b0\u1ee3ng t\u1ef1 sinh nhi\u1ec7t c\u1ee7a \u0111i\u1ec7n tr\u1edf c\u1ea3m bi\u1ebfn c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111o nhi\u1ec7t \u0111\u1ed9<\/a> t\u00f9y thu\u1ed9c v\u00e0o d\u00f2ng \u0111i\u1ec7n, c\u1ea5u tr\u00fac g\u00f3i, l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed v\u00e0 \u0111\u1ed9 k\u1ebft h\u1ee3p nhi\u1ec7t. Mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m s\u1ef1 gia t\u0103ng nhi\u1ec7t \u0111\u1ed9 c\u1ee5c b\u1ed9 \u0111\u00f3, nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i m\u1ed1i quan h\u1ec7 hi\u1ec7u chu\u1ea9n.<\/p>\n\n\n\n

      Ti\u1ebfn h\u00e0nh hi\u1ec7u chu\u1ea9n v\u00e0 ki\u1ec3m tra \u0111\u1ed9 ch\u00ednh x\u00e1c trong giai \u0111o\u1ea1n l\u1eafp r\u00e1p c\u01a1 kh\u00ed cu\u1ed1i c\u00f9ng. K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m trong ph\u00f2ng th\u00ed nghi\u1ec7m tr\u00ean b\u1ea3ng m\u1ea1ch tr\u1ea7n c\u00f3 th\u1ec3 kh\u00f4ng c\u00f2n gi\u00e1 tr\u1ecb sau khi b\u1ea3ng m\u1ea1ch in (PCB) \u0111\u01b0\u1ee3c \u00e9p v\u00e0o v\u1ecf kim lo\u1ea1i th\u00f4ng qua mi\u1ebfng \u0111\u1ec7m khe h\u1edf.<\/p>\n\n\n\n

      Mi\u1ebfng t\u1ea3n nhi\u1ec7t silicon so v\u1edbi mi\u1ebfng t\u1ea3n nhi\u1ec7t kh\u00f4ng ch\u1ee9a silicon trong c\u00e1c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin<\/h2>\n\n\n\n

      Mi\u1ebfng \u0111\u1ec7m b\u1eb1ng cao su silicone r\u1ea5t ph\u1ed5 bi\u1ebfn trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed s\u1eed d\u1ee5ng pin v\u00ec ch\u00fang k\u1ebft h\u1ee3p \u0111\u01b0\u1ee3c \u0111\u1ed9 m\u1ec1m d\u1ebbo, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t, t\u00ednh c\u00e1ch \u0111i\u1ec7n c\u00f9ng d\u1ea3i \u0111\u1ed9 d\u00e0y v\u00e0 \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n \u0111a d\u1ea1ng. Ch\u00fang l\u00e0 l\u1ef1a ch\u1ecdn m\u1eb7c \u0111\u1ecbnh h\u00e0ng \u0111\u1ea7u khi s\u1ea3n ph\u1ea9m kh\u00f4ng c\u00f3 y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 n\u00e0o v\u1ec1 silicone.<\/p>\n\n\n\n

      C\u00e1c mi\u1ebfng \u0111\u1ec7m kh\u00f4ng ch\u1ee9a silicone s\u1eed d\u1ee5ng m\u1ed9t lo\u1ea1i ma tr\u1eadn polymer kh\u00e1c. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn khi c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 s\u1ef1 di chuy\u1ec3n c\u1ee7a d\u1ea7u silicone, siloxan d\u1ec5 bay h\u01a1i, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi l\u1edbp ph\u1ee7, \u00f4 nhi\u1ec5m quang h\u1ecdc ho\u1eb7c c\u00e1c h\u1ea1n ch\u1ebf v\u1ec1 v\u1eadt li\u1ec7u t\u1eeb ph\u00eda kh\u00e1ch h\u00e0ng l\u00e0 nh\u1eefng v\u1ea5n \u0111\u1ec1 c\u1ea7n quan t\u00e2m. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng x\u1ea3y ra h\u01a1n khi h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin (BMS) \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t chung trong c\u00f9ng m\u1ed9t v\u1ecf b\u1ea3o v\u1ec7 v\u1edbi c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac nh\u1ea1y c\u1ea3m, c\u1ea3m bi\u1ebfn quang h\u1ecdc, r\u01a1le ho\u1eb7c c\u00e1c quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00f3 y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t \u00f4 nhi\u1ec5m silicone.<\/p>\n\n\n\n

      Kh\u00f4ng c\u00f3 lo\u1ea1i v\u1eadt li\u1ec7u n\u00e0o t\u1ef1 \u0111\u1ed9ng t\u1ed1t h\u01a1n lo\u1ea1i kia v\u1ec1 kh\u1ea3 n\u0103ng truy\u1ec1n nhi\u1ec7t. H\u00e3y so s\u00e1nh c\u00e1c th\u00f4ng s\u1ed1 nh\u01b0 \u0111i\u1ec7n tr\u1edf nhi\u1ec7t, l\u1ef1c n\u00e9n, d\u1ea3i nhi\u1ec7t \u0111\u1ed9 cho ph\u00e9p, t\u00ednh ch\u1ea5t \u0111i\u1ec7n m\u00f4i, hi\u1ec7n t\u01b0\u1ee3ng tho\u00e1t kh\u00ed v\u00e0 \u0111\u1ed9 b\u1ec1n l\u00e3o h\u00f3a l\u00e2u d\u00e0i. S\u1ea3n ph\u1ea9m c\u1ee7a HakTak So s\u00e1nh mi\u1ebfng l\u00f3t t\u1ea3n nhi\u1ec7t ch\u1ee9a silicone v\u00e0 kh\u00f4ng ch\u1ee9a silicone<\/a> gi\u1ea3i th\u00edch c\u00e1ch c\u00e1c lo\u1ea1i silicone c\u00f3 \u0111\u1ed9 r\u00f2 r\u1ec9 th\u1ea5p v\u00e0 c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn l\u00e0 kh\u00f4ng ch\u1ee9a silicone ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u1ee9c \u0111\u1ed9 r\u1ee7i ro \u00f4 nhi\u1ec5m kh\u00e1c nhau.<\/p>\n\n\n\n

      N\u00ean \u0111\u1eb7t mi\u1ebfng t\u1ea3n nhi\u1ec7t \u1edf \u0111\u00e2u tr\u00ean h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin (BMS)?<\/h2>\n\n\n\n

      V\u1ecb tr\u00ed \u0111\u1eb7t c\u00e1c mi\u1ebfng \u0111\u1ec7m ph\u1ea3i tu\u00e2n theo b\u1ea3n \u0111\u1ed3 nhi\u1ec7t \u0111\u00e3 \u0111o \u0111\u01b0\u1ee3c v\u00e0 \u0111\u01b0\u1eddng d\u1eabn t\u1ea3i c\u01a1 h\u1ecdc. C\u00e1c c\u00e1ch b\u1ed1 tr\u00ed ph\u1ed5 bi\u1ebfn bao g\u1ed3m c\u00e1c mi\u1ebfng \u0111\u1ec7m gi\u1eefa c\u00e1c linh ki\u1ec7n m\u1eb7t tr\u00ean v\u00e0 n\u1eafp kim lo\u1ea1i, c\u00e1c mi\u1ebfng \u0111\u1ec7m gi\u1eefa m\u1eb7t sau c\u1ee7a b\u1ea3ng m\u1ea1ch in (PCB) v\u00e0 t\u1ea5m \u0111\u1ebf, ho\u1eb7c c\u00e1c mi\u1ebfng \u0111\u1ec7m c\u1ee5c b\u1ed9 tr\u00ean c\u00e1c thi\u1ebft b\u1ecb ngu\u1ed3n v\u00e0 c\u00e1c v\u00f9ng \u0111i\u1ec7n tr\u1edf c\u00e2n b\u1eb1ng.<\/p>\n\n\n\n

      BMS<\/strong>Mi\u1ebfng l\u00f3t<\/strong> V\u1ecb tr\u00ed<\/strong><\/td>L\u1ee3i \u00edch ch\u00ednh<\/strong><\/td>V\u1ea5n \u0111\u1ec1 thi\u1ebft k\u1ebf ch\u00ednh<\/strong><\/td><\/tr>
      \u0110i\u1ec7n tr\u1edf c\u00e2n b\u1eb1ng qu\u00e1 m\u1ee9c<\/td>Lo\u1ea1i b\u1ecf tr\u1ef1c ti\u1ebfp nhi\u1ec7t c\u00e2n b\u1eb1ng c\u00f4 \u0111\u1eb7c<\/td>L\u1ef1c t\u00e1c d\u1ee5ng l\u00ean th\u00e2n \u0111i\u1ec7n tr\u1edf v\u00e0 c\u00e1c m\u1ed1i h\u00e0n<\/td><\/tr>
      V\u1ec1 c\u00e1c g\u00f3i MOSFET<\/td>C\u00e1ch nhanh ch\u00f3ng \u0111\u1ec3 t\u1ea1o l\u1edbp ph\u1ee7 kim lo\u1ea1i<\/td>Dung sai chi\u1ec1u cao c\u1ee7a g\u00f3i h\u00e0ng v\u00e0 \u0111i\u1ec7n th\u1ebf<\/td><\/tr>
      D\u01b0\u1edbi v\u00f9ng nhi\u1ec7t \u0111\u1ed9 cao c\u1ee7a b\u1ea3ng m\u1ea1ch in (PCB)<\/td>Ph\u00e2n b\u1ed5 t\u1ea3i tr\u1ecdng tr\u00ean di\u1ec7n t\u00edch \u0111\u01b0\u1ee3c gia c\u1ed1 b\u1eb1ng \u0111\u1ed3ng<\/td>V\u1eadt li\u1ec7u \u0111i\u1ec7n m\u00f4i v\u00e0 b\u1ed1 tr\u00ed \u0111\u1ed3ng tr\u00ean b\u1ea3ng m\u1ea1ch in (PCB) h\u1ea1n ch\u1ebf d\u00f2ng nhi\u1ec7t<\/td><\/tr>
      Ph\u1ea7n m\u1ea1ch DC\/DC ho\u1eb7c m\u1ea1ch \u0111i\u1ec1u \u00e1p<\/td>Gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh c\u1ee5c b\u1ed9<\/td>S\u1ef1 dao \u0111\u1ed9ng v\u1ec1 chi\u1ec1u cao c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p ho\u1eb7c cu\u1ed9n c\u1ea3m l\u00e2n c\u1eadn<\/td><\/tr>
      Mi\u1ebfng \u0111\u1ec7m to\u00e0n ph\u1ea7n<\/td>L\u1eafp \u0111\u1eb7t \u0111\u01a1n gi\u1ea3n v\u00e0 di\u1ec7n t\u00edch ti\u1ebfp x\u00fac r\u1ed9ng<\/td>L\u1ef1c t\u1ed5ng l\u1edbn v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng gh\u00e9p n\u1ed1i c\u1ea3m bi\u1ebfn kh\u00f4ng mong mu\u1ed1n<\/td><\/tr>
      B\u1ed1 c\u1ee5c nhi\u1ec1u pad theo v\u00f9ng<\/td>Ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c ngu\u1ed3n nhi\u1ec7t v\u00e0 gi\u1edbi h\u1ea1n l\u1ef1c<\/td>Th\u00eam c\u00e1c m\u00e3 s\u1ea3n ph\u1ea9m v\u00e0 c\u00e1c b\u01b0\u1edbc l\u1eafp r\u00e1p<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      L\u00e0m m\u00e1t linh ki\u1ec7n m\u1eb7t tr\u00ean so v\u1edbi l\u00e0m m\u00e1t bo m\u1ea1ch in m\u1eb7t sau<\/h3>\n\n\n\n

      H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t m\u1eb7t tr\u00ean t\u1ea1o ra \u0111\u01b0\u1eddng d\u1eabn nhi\u1ec7t ng\u1eafn t\u1eeb v\u1ecf g\u00f3i \u0111\u1ebfn n\u1eafp \u0111\u1eady, nh\u01b0ng l\u1ea1i t\u00e1c \u0111\u1ed9ng l\u1ef1c tr\u1ef1c ti\u1ebfp l\u00ean c\u00e1c linh ki\u1ec7n. H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t m\u1eb7t sau c\u00f3 th\u1ec3 ph\u00e2n b\u1ed5 \u00e1p l\u1ef1c m\u1ed9t c\u00e1ch an to\u00e0n h\u01a1n n\u1ebfu b\u1ea3ng m\u1ea1ch in (PCB) c\u00f3 c\u00e1c l\u1ed7 d\u1eabn nhi\u1ec7t v\u00e0 c\u00e1c l\u1edbp \u0111\u1ed3ng. H\u1ec7 th\u1ed1ng n\u00e0y c\u0169ng \u0111\u01b0a c\u1ea5u tr\u00fac x\u1ebfp l\u1edbp c\u1ee7a PCB v\u00e0o \u0111\u01b0\u1eddng d\u1eabn nhi\u1ec7t.<\/p>\n\n\n\n

      S\u1eed d\u1ee5ng m\u00f4 ph\u1ecfng nhi\u1ec7t v\u00e0 \u0111o l\u01b0\u1eddng \u0111\u1ec3 so s\u00e1nh c\u1ea3 hai ph\u01b0\u01a1ng \u00e1n. Mi\u1ebfng \u0111\u1ec7m m\u1eb7t sau c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 cao h\u01a1n mi\u1ebfng \u0111\u1ec7m tr\u1ef1c ti\u1ebfp n\u1ebfu c\u00f3 di\u1ec7n t\u00edch l\u1edbn h\u01a1n, l\u1edbp li\u00ean k\u1ebft m\u1ecfng h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 c\u01a1 h\u1ecdc t\u1ed1t h\u01a1n. Mi\u1ebfng \u0111\u1ec7m tr\u1ef1c ti\u1ebfp m\u1eb7t tr\u00ean c\u00f3 th\u1ec3 l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u vi\u1ec7t h\u01a1n khi g\u00f3i s\u1ea3n ph\u1ea9m c\u00f3 b\u1ec1 m\u1eb7t ph\u1eb3ng ph\u00f9 h\u1ee3p v\u00e0 chi\u1ec1u cao \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n

      M\u1ed9t mi\u1ebfng t\u1ea3n nhi\u1ec7t l\u1edbn so v\u1edbi nhi\u1ec1u mi\u1ebfng t\u1ea3n nhi\u1ec7t BMS c\u1ee5c b\u1ed9<\/h3>\n\n\n\n

      M\u1ed9t mi\u1ebfng \u0111\u1ec7m l\u1edbn gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a b\u1ea3ng danh m\u1ee5c v\u1eadt li\u1ec7u. Tuy nhi\u00ean, n\u00f3 c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra l\u1ef1c n\u00e9n kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u khi c\u00e1c linh ki\u1ec7n c\u00f3 chi\u1ec1u cao kh\u00e1c nhau. Vi\u1ec7c s\u1eed d\u1ee5ng nhi\u1ec1u mi\u1ebfng \u0111\u1ec7m c\u1ee5c b\u1ed9 cho ph\u00e9p c\u00e1c k\u1ef9 s\u01b0 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 d\u00e0y v\u00e0 \u0111\u1ed9 c\u1ee9ng theo t\u1eebng v\u00f9ng. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y l\u00e0m t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0 nguy c\u01a1 x\u1ea3y ra l\u1ed7i trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p.<\/p>\n\n\n\n

      \u0110\u1ed1i v\u1edbi s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, vi\u1ec7c d\u1eadp khu\u00f4n nhi\u1ec1u chi ti\u1ebft tr\u00ean c\u00f9ng m\u1ed9t t\u1ea5m n\u1ec1n c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p c\u01a1 ch\u1ebf ti\u1ebfp x\u00fac theo v\u00f9ng v\u1edbi m\u1ed9t b\u01b0\u1edbc l\u1eafp \u0111\u1eb7t duy nh\u1ea5t. C\u1ea7n ki\u1ec3m tra kh\u1ea3 n\u0103ng t\u00e1ch l\u1edbp l\u00f3t, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc, \u0111\u1ed9 b\u1ec1n c\u1ee7a th\u00e0nh m\u1ecfng v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a quy tr\u00ecnh l\u1ea5y v\u00e0 \u0111\u1eb7t tr\u01b0\u1edbc khi ch\u1ed1t thi\u1ebft k\u1ebf.<\/p>\n\n\n\n

      Y\u00eau c\u1ea7u v\u1ec1 mi\u1ebfng t\u1ea3n nhi\u1ec7t theo ki\u1ebfn tr\u00fac BMS<\/h2>\n\n\n\n

      L\u1ef1a ch\u1ecdn mi\u1ebfng t\u1ea3n nhi\u1ec7t cho h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin (BMS) t\u1eadp trung<\/h3>\n\n\n\n

      H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd t\u00f2a nh\u00e0 (BMS) t\u1eadp trung t\u00edch h\u1ee3p c\u00e1c ch\u1ee9c n\u0103ng gi\u00e1m s\u00e1t v\u00e0 \u0111i\u1ec1u khi\u1ec3n v\u00e0o m\u1ed9t bo m\u1ea1ch ch\u00ednh. Nhi\u1ec7t c\u00f3 th\u1ec3 t\u1eadp trung xung quanh c\u00e1c c\u1ee5m c\u00e2n b\u1eb1ng, b\u1ed9 ngu\u1ed3n, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ti\u1ebfp \u0111i\u1ec3m, b\u1ed9 x\u1eed l\u00fd v\u00e0 c\u00e1c giao di\u1ec7n truy\u1ec1n th\u00f4ng. Bo m\u1ea1ch n\u00e0y c\u00f3 th\u1ec3 c\u1ea7n nhi\u1ec1u v\u00f9ng pad v\u1edbi \u0111\u1ed9 d\u00e0y kh\u00e1c nhau.<\/p>\n\n\n\n

      C\u00e1c t\u1ea5m l\u1edbn nh\u1ea1y c\u1ea3m h\u01a1n v\u1edbi \u0111\u1ed9 ph\u1eb3ng v\u00e0 dung sai l\u1edbp ph\u1ee7. L\u1ef1c n\u00e9n t\u1ed5ng th\u1ec3 c\u00f3 th\u1ec3 tr\u1edf n\u00ean \u0111\u00e1ng k\u1ec3. C\u00e1c gi\u00e1 \u0111\u1ee1 t\u1ea5m v\u00e0 v\u1ecb tr\u00ed \u0111\u1eb7t bul\u00f4ng c\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ed3ng b\u1ed9 v\u1edbi b\u1ed1 tr\u00ed mi\u1ebfng \u0111\u1ec7m.<\/p>\n\n\n\n

      H\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t BMS ph\u00e2n t\u00e1n v\u00e0 m\u00f4-\u0111un<\/h3>\n\n\n\n

      H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin (BMS) ph\u00e2n t\u00e1n b\u1ed1 tr\u00ed c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed gi\u00e1m s\u00e1t t\u1ebf b\u00e0o pin g\u1ea7n c\u00e1c m\u00f4-\u0111un ho\u1eb7c t\u1ebf b\u00e0o pin. M\u1ed7i bo m\u1ea1ch c\u00f3 th\u1ec3 t\u1ecfa ra \u00edt nhi\u1ec7t h\u01a1n, nh\u01b0ng l\u1ea1i n\u1eb1m g\u1ea7n nhi\u1ec7t \u0111\u1ed9 c\u1ee7a t\u1ebf b\u00e0o pin h\u01a1n v\u00e0 c\u00f3 th\u1ec3 b\u1ecb h\u1ea1n ch\u1ebf v\u1ec1 th\u1ec3 t\u00edch v\u1ecf b\u1ea3o v\u1ec7. V\u1ecb tr\u00ed b\u1ed1 tr\u00ed c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e0m sai l\u1ec7ch c\u00e1c k\u1ebft qu\u1ea3 \u0111o nhi\u1ec7t \u0111\u1ed9 c\u1ee5c b\u1ed9 c\u1ee7a t\u1ebf b\u00e0o pin.<\/p>\n\n\n\n

      Thi\u1ebft k\u1ebf m\u00f4-\u0111un t\u1eadn d\u1ee5ng l\u1ee3i th\u1ebf t\u1eeb h\u00ecnh d\u1ea1ng ch\u00e2n c\u1eafm l\u1eb7p l\u1ea1i v\u00e0 quy tr\u00ecnh l\u1eafp r\u00e1p \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd. Nh\u1eefng sai s\u1ed1 dung sai nh\u1ecf c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i tr\u00ean nhi\u1ec1u m\u00f4-\u0111un, do \u0111\u00f3 kh\u1ea3 n\u0103ng \u0111\u00e1p \u1ee9ng c\u1ee7a quy tr\u00ecnh s\u1ea3n xu\u1ea5t l\u00e0 r\u1ea5t quan tr\u1ecdng. Thi\u1ebft k\u1ebf c\u0169ng c\u1ea7n t\u00ednh \u0111\u1ebfn vi\u1ec7c thay th\u1ebf trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec v\u00e0 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn c\u00e1c \u0111\u1ea7u n\u1ed1i.<\/p>\n\n\n\n

      B\u1ea3ng b\u1ea3o v\u1ec7 d\u00f2ng \u0111i\u1ec7n cao v\u00e0 b\u1ed9 ng\u1eaft k\u1ebft n\u1ed1i \u1eafc-quy<\/h3>\n\n\n\n

      M\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng k\u1ebft h\u1ee3p ch\u1ee9c n\u0103ng gi\u00e1m s\u00e1t v\u1edbi c\u00e1c MOSFET c\u00f4ng su\u1ea5t l\u1edbn, \u0111i\u1ec7n tr\u1edf ph\u00e2n \u00e1p, c\u00f4ng t\u1eafc ti\u1ebfp \u0111i\u1ec3m, c\u1ea7u ch\u00ec ho\u1eb7c c\u00e1c linh ki\u1ec7n n\u1ea1p tr\u01b0\u1edbc. C\u00e1c c\u1ee5m linh ki\u1ec7n n\u00e0y ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t h\u01a1n l\u00e0 m\u1ed9t b\u1ea3ng m\u1ea1ch gi\u00e1m s\u00e1t c\u00f4ng su\u1ea5t th\u1ea5p. Ch\u00fang c\u00f3 th\u1ec3 y\u00eau c\u1ea7u c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac d\u00e0y h\u01a1n, \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n cao h\u01a1n, l\u1edbp c\u00e1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c gia c\u1ed1 ho\u1eb7c l\u00e0m m\u00e1t tr\u1ef1c ti\u1ebfp b\u1eb1ng t\u1ea5m t\u1ea3n nhi\u1ec7t.<\/p>\n\n\n\n

      \u0110\u1ed1i v\u1edbi c\u00e1c thi\u1ebft k\u1ebf n\u00e0y, h\u00e3y \u00e1p d\u1ee5ng khung t\u1ed5ng qu\u00e1t h\u01a1n trong C\u00e1ch ch\u1ecdn mi\u1ebfng t\u1ea3n nhi\u1ec7t cho thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t<\/a>. N\u1ebfu c\u00f3 th\u1ec3, h\u00e3y t\u00e1ch ri\u00eang c\u00e1c khu v\u1ef1c c\u00f4ng su\u1ea5t c\u00f3 t\u1ed5n hao cao kh\u1ecfi c\u00e1c khu v\u1ef1c \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c.<\/p>\n\n\n\n

      C\u00e1c th\u1eed nghi\u1ec7m v\u1ec1 \u0111\u1ed9 tin c\u1eady v\u00e0 x\u00e1c nh\u1eadn c\u1ee7a mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t BMS<\/h2>\n\n\n\n

      Hi\u1ec7u su\u1ea5t l\u00e0m m\u00e1t ban \u0111\u1ea7u ch\u1ec9 l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean. M\u1ed9t c\u1ee5m pin c\u00f3 th\u1ec3 ph\u1ea3i ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 cao, \u0111\u1ed9 \u1ea9m, rung \u0111\u1ed9ng, va \u0111\u1eadp, \u00e1p l\u1ef1c n\u00e9n v\u00e0 t\u1ea3i \u0111i\u1ec7n trong nhi\u1ec1u n\u0103m. Mi\u1ebfng \u0111\u1ec7m ph\u1ea3i duy tr\u00ec kh\u1ea3 n\u0103ng ti\u1ebfp x\u00fac v\u00e0 c\u00e1ch \u0111i\u1ec7n trong su\u1ed1t c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u00f3.<\/p>\n\n\n\n

      X\u00e1c th\u1ef1c<\/strong> Ki\u1ec3m tra<\/strong><\/td>\u0110i\u1ec1u \u0111\u00f3 cho th\u1ea5y \u0111i\u1ec1u g\u00ec<\/strong><\/td>C\u00e1c \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng h\u1eefu \u00edch<\/strong><\/td><\/tr>
      Th\u1eed nghi\u1ec7m c\u00f4ng su\u1ea5t trong \u0111i\u1ec1u ki\u1ec7n x\u1ea5u nh\u1ea5t<\/td>Nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t trong qu\u00e1 tr\u00ecnh c\u00e2n b\u1eb1ng v\u00e0 khi d\u00f2ng \u0111i\u1ec7n cao<\/td>Nhi\u1ec7t \u0111\u1ed9 c\u1ee7a linh ki\u1ec7n, b\u1ea3ng m\u1ea1ch in (PCB), \u0111i\u1ec3m ti\u1ebfp x\u00fac v\u00e0 v\u1ecf thi\u1ebft b\u1ecb<\/td><\/tr>
      Chu k\u1ef3 nhi\u1ec7t<\/td>M\u1ea5t ti\u1ebfp x\u00fac, n\u1ee9t, d\u1ecbch chuy\u1ec3n, c\u1ee9ng l\u1ea1i<\/td>S\u1ef1 gia t\u0103ng nhi\u1ec7t \u0111\u1ed9 v\u00e0 ki\u1ec3m tra sau th\u1eed nghi\u1ec7m<\/td><\/tr>
      L\u00e3o h\u00f3a \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/td>\u0110\u1ed9 bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n do n\u00e9n, hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 r\u1ec9, s\u1ef1 thay \u0111\u1ed5i t\u00ednh ch\u1ea5t<\/td>\u0110\u1ed9 d\u00e0y, l\u1ef1c, tr\u1edf kh\u00e1ng nhi\u1ec7t, c\u1eb7n<\/td><\/tr>
      Ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m<\/td>Nh\u1eefng thay \u0111\u1ed5i v\u1ec1 \u0111\u1ed9 \u1ea9m v\u00e0 c\u00e1ch nhi\u1ec7t<\/td>\u0110i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n v\u00e0 s\u1ef1 \u0103n m\u00f2n<\/td><\/tr>
      Dao \u0111\u1ed9ng v\u00e0 va \u0111\u1eadp c\u01a1 h\u1ecdc<\/td>\u0110i l\u1ea1i tr\u00ean mi\u1ebfng l\u00f3t, c\u1eafn x\u00e9, c\u1eafn g\u1eb7m<\/td>V\u1ecb tr\u00ed, m\u1ee9c \u0111\u1ed9 h\u01b0 h\u1ecfng, \u0111\u1ea7u n\u1ed1i v\u00e0 t\u00ecnh tr\u1ea1ng m\u1ed1i h\u00e0n<\/td><\/tr>
      Th\u1eed nghi\u1ec7m \u0111i\u1ec7n m\u00f4i<\/td>D\u01b0 l\u01b0\u1ee3ng c\u00e1ch nhi\u1ec7t trong c\u00f4ng tr\u00ecnh ho\u00e0n thi\u1ec7n<\/td>K\u1ebft qu\u1ea3 ph\u00e2n t\u00edch ho\u1eb7c ki\u1ec3m tra kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i theo y\u00eau c\u1ea7u<\/td><\/tr>
      Kh\u1edfi \u0111\u1ed9ng l\u1ea1i ngu\u1ed3n<\/td>\u0110\u1ed9 gi\u00e3n n\u1edf nhi\u1ec7t th\u1ef1c t\u1ebf d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a t\u1ea3i tr\u1ecdng thay \u0111\u1ed5i<\/td>Xu h\u01b0\u1edbng nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u1ea3m bi\u1ebfn<\/td><\/tr>
      Ki\u1ec3m tra s\u1eeda l\u1ea1i<\/td>H\u01b0 h\u1ecfng do th\u00e1o d\u1ee1 v\u00e0 c\u1eb7n b\u00e3<\/td>Kh\u1ea3 n\u0103ng v\u1ec7 sinh v\u00e0 t\u00ednh l\u1eb7p l\u1ea1i khi thay th\u1ebf<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      Ki\u1ec3m tra to\u00e0n b\u1ed9 d\u1ea3i dung sai<\/h3>\n\n\n\n

      H\u00e3y ch\u1ebf t\u1ea1o c\u00e1c m\u1eabu th\u1eed \u1edf kho\u1ea3ng c\u00e1ch g\u1ea7n m\u1ee9c t\u1ed1i thi\u1ec3u v\u00e0 t\u1ed1i \u0111a. C\u1ea7n t\u00ednh \u0111\u1ebfn dung sai \u0111\u1ed9 d\u00e0y pad, \u0111\u1ed9 cong c\u1ee7a b\u1ea3ng m\u1ea1ch, \u0111\u1ed9 ph\u1eb3ng c\u1ee7a v\u1ecf v\u00e0 chi\u1ec1u cao linh ki\u1ec7n. M\u1ed9t nguy\u00ean m\u1eabu danh ngh\u0129a c\u00f3 th\u1ec3 che gi\u1ea5u t\u00ecnh tr\u1ea1ng m\u1ea5t ti\u1ebfp x\u00fac \u1edf m\u1ed9t c\u1ef1c tr\u1ecb c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 l\u1ef1c t\u00e1c \u0111\u1ed9ng qu\u00e1 m\u1ee9c \u1edf c\u1ef1c tr\u1ecb c\u00f2n l\u1ea1i.<\/p>\n\n\n\n

      Khi th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m nhi\u1ec7t, c\u1ea7n ki\u1ec3m so\u00e1t c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 ch\u1ea5t l\u00e0m m\u00e1t, c\u00f4ng su\u1ea5t, l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed, m\u00f4-men xo\u1eafn l\u1eafp \u0111\u1eb7t, v\u1ecb tr\u00ed c\u1ea3m bi\u1ebfn v\u00e0 tr\u1ea1ng th\u00e1i ph\u1ea7n m\u1ec1m. N\u00ean ghi l\u1ea1i qu\u00e1 tr\u00ecnh \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 thay v\u00ec ch\u1ec9 l\u1ea5y m\u1ed9t gi\u00e1 tr\u1ecb \u0111o ban \u0111\u1ea7u. N\u1ebfu qu\u00e1 tr\u00ecnh c\u00e2n b\u1eb1ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo chu k\u1ef3 l\u00e0m vi\u1ec7c, c\u1ea7n th\u1eed nghi\u1ec7m theo m\u1ed9t k\u1ecbch b\u1ea3n th\u1ef1c t\u1ebf v\u00e0 m\u1ed9t tr\u01b0\u1eddng h\u1ee3p x\u1ea5u nh\u1ea5t c\u00f3 c\u01a1 s\u1edf.<\/p>\n\n\n\n

      Ki\u1ec3m tra l\u1ea1i \u0111i\u1ec7n tr\u1edf nhi\u1ec7t sau qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a<\/h3>\n\n\n\n

      M\u1ed9t v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 v\u01b0\u1ee3t qua ki\u1ec3m tra b\u1eb1ng m\u1eaft th\u01b0\u1eddng nh\u01b0ng l\u1ea1i m\u1ea5t \u00e1p su\u1ea5t ti\u1ebfp x\u00fac ho\u1eb7c tr\u1edf n\u00ean c\u1ee9ng h\u01a1n. C\u1ea7n \u0111o s\u1ef1 gia t\u0103ng nhi\u1ec7t \u0111\u1ed9 gi\u1eefa linh ki\u1ec7n v\u00e0 v\u1ecf thi\u1ebft b\u1ecb tr\u01b0\u1edbc v\u00e0 sau khi ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng. So s\u00e1nh k\u1ebft qu\u1ea3 \u1edf c\u00f9ng m\u1ee9c c\u00f4ng su\u1ea5t v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n bi\u00ean.<\/p>\n\n\n\n

      T\u1ed5ng quan c\u1ee7a HakTak v\u1ec1 C\u00e1c ti\u00eau chu\u1ea9n ki\u1ec3m tra TIM ph\u1ed5 bi\u1ebfn m\u00e0 c\u00e1c k\u1ef9 s\u01b0 c\u1ea7n bi\u1ebft<\/a> c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 k\u1ebf ho\u1ea1ch \u0111\u00e1nh gi\u00e1 v\u1eadt li\u1ec7u. \u0110\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng v\u1eabn c\u1ea7n ph\u1ea3i tr\u1ea3i qua c\u00e1c th\u1eed nghi\u1ec7m v\u1ec1 chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng, rung \u0111\u1ed9ng, c\u00e1ch \u0111i\u1ec7n v\u00e0 th\u1eed nghi\u1ec7m \u1edf c\u1ea5p \u0111\u1ed9 c\u1ee5m linh ki\u1ec7n d\u00e0nh ri\u00eang cho t\u1eebng s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n

      Quy tr\u00ecnh l\u1ef1a ch\u1ecdn mi\u1ebfng t\u1ea3n nhi\u1ec7t cho h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin (BMS) m\u1ed9t c\u00e1ch th\u1ef1c ti\u1ec5n<\/h2>\n\n\n\n

      B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u1ee7a m\u1ecdi ngu\u1ed3n nhi\u1ec7t quan tr\u1ecdng<\/h3>\n\n\n\n

      Li\u1ec7t k\u00ea c\u00e1c t\u1ed5n th\u1ea5t c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n theo ch\u1ebf \u0111\u1ed9 v\u1eadn h\u00e0nh. Th\u1ef1c hi\u1ec7n \u0111o \u0111\u1ea1c tr\u00ean m\u1eabu th\u1eed v\u00e0 so s\u00e1nh v\u1edbi k\u1ebft qu\u1ea3 t\u00ednh to\u00e1n. X\u00e1c \u0111\u1ecbnh c\u00e1c b\u1ed9 ph\u1eadn quy\u1ebft \u0111\u1ecbnh gi\u1edbi h\u1ea1n nhi\u1ec7t v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn m\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a ch\u00fang \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n\n\n\n

      B\u01b0\u1edbc 2: X\u00e1c \u0111\u1ecbnh \u0111i\u1ec3m \u0111\u1ebfn c\u1ee7a nhi\u1ec7t<\/h3>\n\n\n\n

      X\u00e1c nh\u1eadn r\u1eb1ng n\u1eafp, khung m\u00e1y, b\u1ed9 ph\u00e2n ph\u1ed1i nhi\u1ec7t ho\u1eb7c t\u1ea5m l\u00e0m m\u00e1t v\u1eabn \u0111\u1ee7 m\u00e1t \u0111\u1ec3 ti\u1ebfp nh\u1eadn nhi\u1ec7t. Ki\u1ec3m tra c\u00e1c \u0111i\u1ec1u ki\u1ec7n nh\u01b0 m\u00f4i tr\u01b0\u1eddng xung quanh n\u00f3ng, c\u00e1c \u00f4 n\u00f3ng, ch\u1ea5t l\u00e0m m\u00e1t ng\u1eebng l\u01b0u th\u00f4ng v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n ch\u1ecbu l\u1ed7i kh\u00e1c theo y\u00eau c\u1ea7u c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n

      B\u01b0\u1edbc 3: X\u00e2y d\u1ef1ng t\u1ed5ng h\u1ee3p dung sai c\u01a1 kh\u00ed<\/h3>\n\n\n\n

      T\u00ednh to\u00e1n kho\u1ea3ng c\u00e1ch t\u1ed1i thi\u1ec3u v\u00e0 t\u1ed1i \u0111a t\u1ea1i t\u1eebng v\u00f9ng \u0111\u1ebf. C\u1ea7n t\u00ednh \u0111\u1ebfn c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 bul\u00f4ng, gio\u0103ng, gi\u00e1 \u0111\u1ee1 bo m\u1ea1ch, \u0111\u1ed9 cong v\u00eanh c\u1ee7a v\u1ecf thi\u1ebft b\u1ecb, chi\u1ec1u cao linh ki\u1ec7n v\u00e0 dung sai c\u1ee7a \u0111\u1ebf.<\/p>\n\n\n\n

      B\u01b0\u1edbc 4: C\u00e0i \u0111\u1eb7t gi\u1edbi h\u1ea1n l\u1ef1c v\u00e0 c\u00e1ch \u0111i\u1ec7n<\/h3>\n\n\n\n

      X\u00e1c \u0111\u1ecbnh \u0111\u1ed9 v\u00f5ng cho ph\u00e9p c\u1ee7a b\u1ea3ng m\u1ea1ch in (PCB), t\u1ea3i tr\u1ecdng c\u1ee7a v\u1ecf b\u1ecdc v\u00e0 l\u1ef1c ph\u1ea3n \u1ee9ng t\u1ed5ng th\u1ec3 c\u1ee7a n\u1eafp \u0111\u1eady. X\u00e1c nh\u1eadn \u0111i\u1ec7n \u00e1p l\u00e0m vi\u1ec7c, c\u00e1c n\u00fat \u0111i\u1ec7n, n\u1ed1i \u0111\u1ea5t, nguy c\u01a1 b\u1ecb \u0111\u00e2m th\u1ee7ng, kho\u1ea3ng c\u00e1ch d\u1ecdc v\u00e0 kho\u1ea3ng c\u00e1ch ngang, c\u0169ng nh\u01b0 c\u00e1c ch\u1ee9ng nh\u1eadn an to\u00e0n c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n

      B\u01b0\u1edbc 5: L\u1ef1a ch\u1ecdn c\u00e1c lo\u1ea1i mi\u1ebfng t\u1ea3n nhi\u1ec7t ti\u1ec1m n\u0103ng<\/h3>\n\n\n\n

      So s\u00e1nh \u0111\u1ed9 d\u00e0y, \u0111i\u1ec7n tr\u1edf nhi\u1ec7t, \u0111\u1eb7c t\u00ednh bi\u1ebfn d\u1ea1ng d\u01b0\u1edbi \u00e1p l\u1ef1c, \u0111\u1ed9 c\u1ee9ng, th\u00f4ng s\u1ed1 \u0111i\u1ec7n m\u00f4i, d\u1ea3i nhi\u1ec7t \u0111\u1ed9, c\u1ea5p \u0111\u1ed9 ch\u1ed1ng ch\u00e1y, v\u1eadt li\u1ec7u gia c\u01b0\u1eddng, \u0111\u1ed9 b\u00e1m d\u00ednh v\u00e0 t\u00ednh s\u1eb5n c\u00f3. Y\u00eau c\u1ea7u cung c\u1ea5p c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m thay v\u00ec ch\u1ec9 ch\u1ea5p nh\u1eadn c\u00e1c m\u00e3 s\u1ea3n ph\u1ea9m trong danh m\u1ee5c.<\/p>\n\n\n\n

      B\u01b0\u1edbc 6: T\u1ea1o m\u1eabu th\u1eed cho thi\u1ebft k\u1ebf c\u1eaft khu\u00f4n th\u1ef1c t\u1ebf<\/h3>\n\n\n\n

      S\u1eed d\u1ee5ng h\u00ecnh h\u1ecdc, l\u1edbp l\u00f3t, lo\u1ea1i keo d\u00e1n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u1eafp r\u00e1p theo thi\u1ebft k\u1ebf. Ki\u1ec3m tra xem c\u00f3 b\u1ecdt kh\u00ed, hi\u1ec7n t\u01b0\u1ee3ng gi\u00e3n n\u1edf c\u1ee7a mi\u1ebfng \u0111\u1ec7m, l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u00ean linh ki\u1ec7n, c\u0169ng nh\u01b0 s\u1ef1 c\u1ea3n tr\u1edf t\u1eeb l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 ho\u1eb7c c\u00e1c \u0111\u1ea7u n\u1ed1i hay kh\u00f4ng.<\/p>\n\n\n\n

      B\u01b0\u1edbc 7: Ki\u1ec3m tra \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a nhi\u1ec7t \u0111\u1ed9 v\u00e0 c\u00e1c gi\u00e1 tr\u1ecb \u0111o \u0111\u01b0\u1ee3c<\/h3>\n\n\n\n

      Ch\u1ea1y th\u1eed v\u1edbi c\u00e1c t\u1ea3i \u0111i\u1ec7n v\u00e0 nhi\u1ec7t \u0111\u1ed9 bi\u00ean trong \u0111i\u1ec1u ki\u1ec7n x\u1ea5u nh\u1ea5t. Ki\u1ec3m tra c\u1ea3 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a c\u00e1c linh ki\u1ec7n l\u1eabn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u1ea3m bi\u1ebfn BMS. \u0110\u1ea3m b\u1ea3o v\u1ecb tr\u00ed \u0111\u1eb7t mi\u1ebfng \u0111\u1ec7m kh\u00f4ng khi\u1ebfn c\u1ea3m bi\u1ebfn t\u1ebf b\u00e0o theo nhi\u1ec7t \u0111\u1ed9 c\u1ee7a v\u1ecf b\u1ea3o v\u1ec7 ho\u1eb7c \u0111i\u1ec7n tr\u1edf.<\/p>\n\n\n\n

      B\u01b0\u1edbc 8: Ho\u00e0n t\u1ea5t c\u00e1c ki\u1ec3m tra \u0111\u1ed9 tin c\u1eady v\u00e0 s\u1ea3n xu\u1ea5t<\/h3>\n\n\n\n

      Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n theo th\u1eddi gian, th\u1eed nghi\u1ec7m chu k\u1ef3, th\u1eed nghi\u1ec7m rung v\u00e0 ki\u1ec3m tra c\u00e1c c\u1ee5m linh ki\u1ec7n \u0111\u1ea1i di\u1ec7n. X\u00e1c nh\u1eadn th\u1eddi h\u1ea1n b\u1ea3o qu\u1ea3n, bao b\u00ec, \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a qu\u00e1 tr\u00ecnh c\u1eaft khu\u00f4n, ki\u1ec3m so\u00e1t v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t, h\u01b0\u1edbng d\u1eabn s\u1eeda ch\u1eefa v\u00e0 qu\u1ea3n l\u00fd vi\u1ec7c thay \u0111\u1ed5i nh\u00e0 cung c\u1ea5p.<\/p>\n\n\n\n

      Khuy\u1ebfn ngh\u1ecb cu\u1ed1i c\u00f9ng<\/h2>\n\n\n\n

      Mi\u1ebfng t\u1ea3n nhi\u1ec7t c\u00f3 th\u1ec3 mang l\u1ea1i m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t s\u1ea1ch s\u1ebd v\u00e0 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i cho c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed qu\u1ea3n l\u00fd pin. Ch\u00fang ph\u00e1t huy hi\u1ec7u qu\u1ea3 cao nh\u1ea5t khi ngu\u1ed3n nhi\u1ec7t, b\u1ec1 m\u1eb7t t\u1ea3n nhi\u1ec7t, dung sai t\u00edch l\u0169y v\u00e0 ki\u1ebfn tr\u00fac \u0111i\u1ec7n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u.<\/p>\n\n\n\n

      B\u1eaft \u0111\u1ea7u v\u1edbi b\u1ea3n \u0111\u1ed3 c\u00f4ng su\u1ea5t th\u1ef1c t\u1ebf c\u1ee7a h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin (BMS). S\u1eed d\u1ee5ng mi\u1ebfng \u0111\u1ec7m m\u1ecfng nh\u1ea5t c\u00f3 th\u1ec3 duy tr\u00ec ti\u1ebfp x\u00fac trong ph\u1ea1m vi dung sai. So s\u00e1nh \u0111i\u1ec7n tr\u1edf nhi\u1ec7t t\u1ea1i m\u1ee9c n\u00e9n d\u1ef1 ki\u1ebfn thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o gi\u00e1 tr\u1ecb W\/mK. H\u1ea1n ch\u1ebf l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u00ean PCB v\u00e0 c\u00e1c linh ki\u1ec7n. Ki\u1ec3m tra t\u00ednh c\u00e1ch \u0111i\u1ec7n t\u1ea1i c\u00e1c v\u1ecb tr\u00ed mi\u1ebfng \u0111\u1ec7m ti\u1ebfp x\u00fac v\u1edbi c\u00e1c c\u1ea5u tr\u00fac d\u1eabn \u0111i\u1ec7n c\u1ee7a g\u00f3i pin. Quan tr\u1ecdng nh\u1ea5t, h\u00e3y \u0111\u1ea3m b\u1ea3o mi\u1ebfng \u0111\u1ec7m kh\u00f4ng l\u00e0m sai l\u1ec7ch th\u00f4ng tin nhi\u1ec7t \u0111\u1ed9 m\u00e0 BMS s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 v\u00e0 qu\u1ea3n l\u00fd c\u00e1c t\u1ebf b\u00e0o pin.<\/p>\n\n\n\n

      M\u1ed9t mi\u1ebfng t\u1ea3n nhi\u1ec7t BMS \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p s\u1ebd gi\u00fap duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 c\u1ee7a c\u00e1c linh ki\u1ec7n n\u00f3ng trong gi\u1edbi h\u1ea1n cho ph\u00e9p, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e9p \u0111o, ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ee5m pin v\u00e0 v\u1eabn d\u1ec5 d\u00e0ng l\u1eafp r\u00e1p tr\u00ean quy m\u00f4 l\u1edbn. S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y mang l\u1ea1i kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t t\u1ed1t h\u01a1n v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n \u0111\u00e1ng tin c\u1eady h\u01a1n so v\u1edbi b\u1ea5t k\u1ef3 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt n\u00e0o tr\u00ean b\u1ea3ng d\u1eef li\u1ec7u c\u00f3 th\u1ec3 h\u1ee9a h\u1eb9n.<\/p>\n\n\n\n

      C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 mi\u1ebfng l\u00f3t t\u1ea3n nhi\u1ec7t BMS<\/h2>\n\n\n\n

      \u0110\u1ed9 d\u1eabn nhi\u1ec7t n\u00e0o l\u00e0 ph\u00f9 h\u1ee3p nh\u1ea5t cho mi\u1ebfng t\u1ea3n nhi\u1ec7t c\u1ee7a h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin (BMS)?<\/h3>\n\n\n\n

      Kh\u00f4ng c\u00f3 gi\u00e1 tr\u1ecb W\/mK n\u00e0o \u0111\u01b0\u1ee3c coi l\u00e0 t\u1ed1t nh\u1ea5t. Nhi\u1ec1u bo m\u1ea1ch BMS c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea3n nhi\u1ec7t b\u1eb1ng mi\u1ebfng \u0111\u1ec7m c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u1eeba ph\u1ea3i n\u1ebfu l\u1edbp k\u1ebft d\u00ednh m\u1ecfng v\u00e0 ti\u1ebfp x\u00fac t\u1ed1t. \u0110\u1ed9 d\u1eabn nhi\u1ec7t cao h\u01a1n s\u1ebd ph\u00e1t huy t\u00e1c d\u1ee5ng khi l\u01b0u l\u01b0\u1ee3ng nhi\u1ec7t l\u1edbn ho\u1eb7c kh\u00f4ng th\u1ec3 thu h\u1eb9p khe h\u1edf. N\u00ean so s\u00e1nh tr\u1edf kh\u00e1ng nhi\u1ec7t v\u00e0 nhi\u1ec7t \u0111\u1ed9 h\u1ec7 th\u1ed1ng thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o \u0111\u1ed9 d\u1eabn nhi\u1ec7t.<\/p>\n\n\n\n

      \u0110\u1ed9 d\u00e0y c\u1ee7a mi\u1ebfng \u0111\u1ec7m c\u00e1ch nhi\u1ec7t cho h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin n\u00ean l\u00e0 bao nhi\u00eau?<\/h3>\n\n\n\n

      S\u1eed d\u1ee5ng mi\u1ebfng \u0111\u1ec7m m\u1ecfng nh\u1ea5t c\u00f3 th\u1ec3 ti\u1ebfp x\u00fac v\u1edbi b\u1ec1 m\u1eb7t l\u00e0m m\u00e1t \u1edf khe h\u1edf s\u1ea3n xu\u1ea5t t\u1ed1i \u0111a. T\u00ednh to\u00e1n \u0111\u1ed9 n\u00e9n v\u00e0 l\u1ef1c t\u1ea1i khe h\u1edf t\u1ed1i thi\u1ec3u. Kh\u00f4ng n\u00ean t\u0103ng \u0111\u1ed9 d\u00e0y m\u1ed9t c\u00e1ch t\u00f9y ti\u1ec7n \u0111\u1ec3 t\u1ea1o bi\u00ean \u0111\u1ed9 an to\u00e0n v\u00ec \u0111i\u1ec1u n\u00e0y s\u1ebd l\u00e0m t\u0103ng \u0111i\u1ec7n tr\u1edf nhi\u1ec7t.<\/p>\n\n\n\n

      C\u00e1c mi\u1ebfng \u0111\u1ec7m t\u1ea3n nhi\u1ec7t BMS c\u00f3 c\u1ea7n ph\u1ea3i c\u00f3 t\u00ednh c\u00e1ch \u0111i\u1ec7n kh\u00f4ng?<\/h3>\n\n\n\n

      Th\u01b0\u1eddng th\u00ec \u0111\u00fang l\u00e0 nh\u01b0 v\u1eady, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi mi\u1ebfng \u0111\u1ec7m ti\u1ebfp x\u00fac v\u1edbi v\u1ecf m\u00e1y d\u1eabn \u0111i\u1ec7n. Y\u00eau c\u1ea7u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea5u tr\u00fac \u0111i\u1ec7n. H\u00e3y x\u00e1c nh\u1eadn \u0111i\u1ec7n \u00e1p gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t v\u00e0 vai tr\u00f2 c\u1ee7a mi\u1ebfng \u0111\u1ec7m trong h\u1ec7 th\u1ed1ng c\u00e1ch \u0111i\u1ec7n.<\/p>\n\n\n\n

      Mi\u1ebfng t\u1ea3n nhi\u1ec7t c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng qu\u00e1 nhi\u1ec7t kh\u00f4ng ki\u1ec3m so\u00e1t c\u1ee7a pin kh\u00f4ng?<\/h3>\n\n\n\n

      Kh\u00f4ng. Mi\u1ebfng t\u1ea3n nhi\u1ec7t BMS c\u00f3 th\u1ec3 gi\u00fap c\u1ea3i thi\u1ec7n nhi\u1ec7t \u0111\u1ed9 c\u1ee7a c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed gi\u00e1m s\u00e1t v\u00e0 \u0111i\u1ec1u khi\u1ec3n, nh\u01b0ng n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00f2ng ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng qu\u00e1 nhi\u1ec7t \u0111\u1ed9c l\u1eadp. Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a t\u1ebf b\u00e0o pin, h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t c\u1ee5m pin, c\u1ea3m bi\u1ebfn, h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n, c\u00e1c r\u00e0o c\u1ea3n c\u01a1 h\u1ecdc, h\u1ec7 th\u1ed1ng x\u1ea3 kh\u00ed v\u00e0 thi\u1ebft k\u1ebf an to\u00e0n ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng ph\u1ed1i h\u1ee3p v\u1edbi nhau.<\/p>\n\n\n\n

      Mi\u1ebfng \u0111\u1ec7m c\u00e1ch nhi\u1ec7t b\u1eb1ng silicone c\u00f3 ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng cho b\u1ed9 pin kh\u00f4ng?<\/h3>\n\n\n\n

      Mi\u1ebfng \u0111\u1ec7m silicon \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i v\u00ec ch\u00fang c\u00f3 th\u1ec3 m\u1ec1m, d\u1eabn nhi\u1ec7t t\u1ed1t, c\u00e1ch \u0111i\u1ec7n v\u00e0 ch\u1ecbu nhi\u1ec7t. C\u1ea7n ki\u1ec3m tra hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 r\u1ec9 d\u1ea7u, tho\u00e1t kh\u00ed, c\u00e1c y\u00eau c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y v\u00e0 t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi b\u1ed9 pin. N\u00ean s\u1eed d\u1ee5ng lo\u1ea1i kh\u00f4ng ch\u1ee9a silicon n\u1ebfu \u1ee9ng d\u1ee5ng \u0111\u00f3 c\u00f3 quy \u0111\u1ecbnh c\u1ea5m s\u1eed d\u1ee5ng silicon \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn.<\/p>\n\n\n\n

      N\u00ean ki\u1ec3m tra mi\u1ebfng t\u1ea3n nhi\u1ec7t BMS nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n

      Ki\u1ec3m tra hi\u1ec7u su\u1ea5t nhi\u1ec7t \u1edf m\u1ee9c c\u00f4ng su\u1ea5t v\u00e0 khe h\u1edf trong \u0111i\u1ec1u ki\u1ec7n x\u1ea5u nh\u1ea5t, sau \u0111\u00f3 l\u1eb7p l\u1ea1i quy tr\u00ecnh n\u00e0y sau khi th\u1ef1c hi\u1ec7n c\u00e1c th\u1eed nghi\u1ec7m l\u00e3o h\u00f3a nhi\u1ec7t, chu k\u1ef3 nhi\u1ec7t, \u0111\u1ed9 \u1ea9m, rung \u0111\u1ed9ng v\u00e0 c\u00e1c t\u00e1c \u0111\u1ed9ng c\u00f3 li\u00ean quan kh\u00e1c. Ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9 c\u1ee7a c\u00e1c linh ki\u1ec7n, \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u1ea3m bi\u1ebfn, v\u1ecb tr\u00ed mi\u1ebfng \u0111\u1ec7m, l\u1ef1c n\u00e9n, c\u1eb7n b\u00e1m v\u00e0 \u0111\u1ed9 c\u00e1ch \u0111i\u1ec7n.<\/p>","protected":false},"excerpt":{"rendered":"

      Thermal pads are used in battery management systems to move heat from BMS electronics into a metal enclosure, heat spreader, […]<\/p>\n","protected":false},"author":4,"featured_media":1443,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1697","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts\/1697","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/comments?post=1697"}],"version-history":[{"count":1,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts\/1697\/revisions"}],"predecessor-version":[{"id":1698,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/posts\/1697\/revisions\/1698"}],"wp:attachment":[{"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/media?parent=1697"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/categories?post=1697"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/haktak.com\/vi\/wp-json\/wp\/v2\/tags?post=1697"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}