{"id":19593,"date":"2024-03-07T06:16:48","date_gmt":"2024-03-07T06:16:48","guid":{"rendered":"http:\/\/dgbellvietnam.com\/the-importance-of-li-ion-battery-safety-part-2\/"},"modified":"2024-10-13T10:46:20","modified_gmt":"2024-10-13T03:46:20","slug":"the-importance-of-li-ion-battery-safety-part-2","status":"publish","type":"post","link":"https:\/\/dgbellvietnam.com\/en\/the-importance-of-li-ion-battery-safety-part-2\/","title":{"rendered":"T\u1ea7m quan tr\u1ecdng c\u1ee7a an to\u00e0n pin Li-ion \u2013 Ph\u1ea7n 2"},"content":{"rendered":"
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2 Cell pin<\/span><\/strong><\/span><\/h1>\n

Nh\u00ecn chung, quy tr\u00ecnh s\u1ea3n xu\u1ea5t pin lithium-ion bao g\u1ed3m c\u00e1c b\u01b0\u1edbc nh\u01b0 tr\u1ed9n v\u1eadt li\u1ec7u \u0111i\u1ec7n c\u1ef1c d\u01b0\u01a1ng v\u00e0 \u00e2m, ph\u1ee7, c\u00e1n, c\u1eaft, qu\u1ea5n ho\u1eb7c x\u1ebfp ch\u1ed3ng, h\u00e0n tai \u0111i\u1ec7n c\u1ef1c, phun ch\u1ea5t l\u1ecfng, ni\u00eam phong, t\u1ea1o h\u00ecnh, x\u1ea3 v\u00e0 t\u00e1ch dung l\u01b0\u1ee3ng. M\u1ed7i quy tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 l\u00e0m t\u0103ng \u0111i\u1ec7n tr\u1edf b\u00ean trong c\u1ee7a pin ho\u1eb7c \u0111o\u1ea3n m\u1ea1ch, d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 an to\u00e0n.<\/span><\/p>\n

V\u00ed d\u1ee5, t\u1ef7 l\u1ec7 dung l\u01b0\u1ee3ng kh\u00f4ng ch\u00ednh x\u00e1c gi\u1eefa \u0111i\u1ec7n c\u1ef1c d\u01b0\u01a1ng v\u00e0 \u0111i\u1ec7n c\u1ef1c \u00e2m c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng \u0111o\u1ea3n m\u1ea1ch b\u00ean trong, do l\u1eafng \u0111\u1ecdng m\u1ed9t l\u01b0\u1ee3ng l\u1edbn lithium kim lo\u1ea1i tr\u00ean b\u1ec1 m\u1eb7t \u0111i\u1ec7n c\u1ef1c \u00e2m; \u0110\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u kh\u00f4ng \u0111\u1ee7 c\u1ee7a b\u00f9n c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng \u0111o\u1ea3n m\u1ea1ch b\u00ean trong, do ph\u00e2n b\u1ed1 kh\u00f4ng \u0111\u1ec1u c\u00e1c h\u1ea1t ho\u1ea1t \u0111\u1ed9ng d\u1eabn \u0111\u1ebfn thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 v\u1ec1 th\u1ec3 t\u00edch c\u1ee7a \u0111i\u1ec7n c\u1ef1c \u00e2m trong qu\u00e1 tr\u00ecnh s\u1ea1c v\u00e0 x\u1ea3, d\u1eabn \u0111\u1ebfn k\u1ebft t\u1ee7a lithium ho\u1eb7c do \u0111i\u1ec7n tr\u1edf b\u00ean trong t\u0103ng l\u00ean do b\u00f9n qu\u00e1 m\u1ecbn;<\/span><\/p>\n

Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng l\u1edbp ph\u1ee7 k\u00e9m c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra t\u00ecnh tr\u1ea1ng bong tr\u00f3c c\u00e1c ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c ch\u1eadp m\u1ea1ch b\u00ean trong. Trong qu\u00e1 tr\u00ecnh h\u00e0n, h\u00e0n \u1ea3o (gi\u1eefa c\u00e1c m\u1ea3nh \u0111i\u1ec7n c\u1ef1c d\u01b0\u01a1ng v\u00e0 \u00e2m v\u1edbi tai, gi\u1eefa m\u1ea3nh \u0111i\u1ec7n c\u1ef1c d\u01b0\u01a1ng v\u00e0 n\u1eafp, gi\u1eefa m\u1ea3nh \u0111i\u1ec7n c\u1ef1c \u00e2m v\u00e0 v\u1ecf, v.v.), b\u1ee5i v\u1eadt li\u1ec7u, gi\u1ea5y m\u00e0ng ng\u0103n nh\u1ecf ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec7m \u0111\u00fang c\u00e1ch, l\u1ed7 tr\u00ean m\u00e0ng ng\u0103n v\u00e0 g\u1edd kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch \u0111\u1ec1u c\u00f3 th\u1ec3 g\u00e2y ra m\u1ed1i nguy hi\u1ec3m v\u1ec1 an to\u00e0n.<\/span><\/p>\n

Ngo\u00e0i ra, ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh th\u00e0nh m\u00e0ng SEI trong b\u01b0\u1edbc h\u00ecnh th\u00e0nh tr\u1ef1c ti\u1ebfp quy\u1ebft \u0111\u1ecbnh hi\u1ec7u su\u1ea5t tu\u1ea7n ho\u00e0n v\u00e0 an to\u00e0n c\u1ee7a pin, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh ch\u00e8n lithium v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t c\u1ee7a pin. C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 h\u00ecnh th\u00e0nh m\u00e0ng SEI bao g\u1ed3m c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u cacbon \u0111i\u1ec7n c\u1ef1c \u00e2m, ch\u1ea5t \u0111i\u1ec7n ph\u00e2n v\u00e0 dung m\u00f4i, vi\u1ec7c ki\u1ec3m so\u00e1t m\u1eadt \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t trong qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh. B\u1eb1ng c\u00e1ch l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p v\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c th\u00f4ng s\u1ed1 c\u1ee7a qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh, ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh th\u00e0nh m\u00e0ng SEI c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n, do \u0111\u00f3 n\u00e2ng cao hi\u1ec7u su\u1ea5t an to\u00e0n c\u1ee7a cell pin.<\/span><\/p>\n

3 <\/span>An to\u00e0n nhi\u1ec7t<\/span><\/a><\/strong><\/span><\/h1>\n

3.1 H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin BMS<\/span><\/span><\/h2>\n

H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd pin (BMS) \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng cao trong vi\u1ec7c s\u1eed d\u1ee5ng pin \u0111i\u1ec7n. H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd c\u1ea7n qu\u1ea3n l\u00fd pin v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a pin \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng t\u1ed1i \u0111a, hi\u1ec7u su\u1ea5t kh\u1ee9 h\u1ed3i v\u00e0 an to\u00e0n trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau (nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 cao, t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a, tr\u1ea1ng th\u00e1i s\u1ea1c, tu\u1ed5i th\u1ecd chu k\u1ef3, v.v.). BMS bao g\u1ed3m m\u1ed9t s\u1ed1 m\u00f4-\u0111un ph\u1ed5 bi\u1ebfn: b\u1ed9 thu th\u1eadp d\u1eef li\u1ec7u, \u0111\u01a1n v\u1ecb truy\u1ec1n th\u00f4ng v\u00e0 m\u00f4 h\u00ecnh \u0111\u00e1nh gi\u00e1 tr\u1ea1ng th\u00e1i pin (SOC, SOH, SOP, v.v.). V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a pin \u0111i\u1ec7n, ng\u00e0y c\u00e0ng c\u00f3 nhi\u1ec1u y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t h\u01a1n \u0111\u1ed1i v\u1edbi kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd c\u1ee7a BMS. B\u1eb1ng c\u00e1ch b\u1ed5 sung m\u1ed9t s\u1ed1 m\u00f4-\u0111un an to\u00e0n, ch\u1eb3ng h\u1ea1n nh\u01b0 qu\u1ea3n l\u00fd nhi\u1ec7t v\u00e0 gi\u00e1m s\u00e1t \u0111i\u1ec7n \u00e1p cao, d\u1ef1 ki\u1ebfn \u200b\u200bs\u1ebd c\u1ea3i thi\u1ec7n t\u00ednh an to\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a pin \u0111i\u1ec7n trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng<\/span><\/p>\n

3.2 <\/span>S\u1ef1 tho\u00e1t nhi\u1ec7t<\/span><\/a><\/span><\/h2>\n

Sau khi pin b\u1ecb m\u1ea5t nhi\u1ec7t, n\u00f3 c\u00f3 th\u1ec3 g\u00e2y ra h\u1eadu qu\u1ea3 ph\u00e1 ho\u1ea1i nh\u01b0 b\u1ed1c kh\u00f3i, b\u1eaft l\u1eeda v\u00e0 n\u1ed5, g\u00e2y nguy hi\u1ec3m cho s\u1ef1 an to\u00e0n c\u00e1 nh\u00e2n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Ngay c\u1ea3 khi ph\u01b0\u01a1ng ph\u00e1p c\u1ea5u h\u00ecnh an to\u00e0n nh\u1ea5t v\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft \u0111\u01b0\u1ee3c ch\u1ecdn, th\u00ec v\u1eabn ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 mang l\u1ea1i cho m\u1ecdi ng\u01b0\u1eddi s\u1ef1 an t\u00e2m. Cho d\u00f9 thi\u1ebft k\u1ebf v\u00e0 s\u1ea3n xu\u1ea5t cell pin c\u00f3 h\u1ee3p l\u00fd \u0111\u1ebfn \u0111\u00e2u, th\u00ec c\u0169ng kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi nh\u1eefng t\u00ecnh hu\u1ed1ng b\u1ea5t ng\u1edd trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng. Ch\u1ec9 c\u00f3 thi\u1ebft k\u1ebf t\u00edch h\u1ee3p pin h\u1ee3p l\u00fd m\u1edbi c\u00f3 th\u1ec3 gi\u00fap ng\u0103n ch\u1eb7n t\u1ed5n th\u1ea5t trong tr\u01b0\u1eddng h\u1ee3p cell pin g\u1eb7p s\u1ef1 c\u1ed1<\/span><\/p>\n

4 L\u1ea1m d\u1ee5ng pin<\/span><\/strong><\/span><\/h1>\n

Pin lithium ion ho\u00e0n h\u1ea3o ngay c\u1ea3 trong qu\u00e1 tr\u00ecnh t\u00edch h\u1ee3p \u0111\u00e3 \u0111\u1ec1 c\u1eadp tr\u01b0\u1edbc \u0111\u00f3 v\u00e0 r\u1ea5t kh\u00f3 \u0111\u1ec3 tr\u00e1nh l\u1ea1m d\u1ee5ng trong \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. H\u1ec7 th\u1ed1ng s\u1ea1c v\u00e0 x\u1ea3 (s\u1ea1c qu\u00e1 m\u1ee9c v\u00e0 x\u1ea3), nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng ( <\/span>bu\u1ed3ng nhi\u1ec7t \u0111\u1ed9<\/span><\/a> ), c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c ( <\/span>th\u1ee7ng \u0111inh<\/span><\/a> , \u0111\u00e8 b\u1eb9p, <\/span>ng\u1eafn m\u1ea1ch b\u00ean trong<\/span><\/a> ) v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m \u0111\u1ed9 \u1ea9m m\u00f4i tr\u01b0\u1eddng m\u1edbi \u0111\u01b0\u1ee3c b\u1ed5 sung (ng\u00e2m n\u01b0\u1edbc bi\u1ec3n) \u0111\u1ec1u l\u00e0 l\u00fd do g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 an to\u00e0n do l\u1ea1m d\u1ee5ng.<\/span><\/p>\n

S\u1ea1c qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 g\u00e2y ra b\u1eaby tr\u01b0\u1eddng tinh th\u1ec3 c\u1ee7a v\u1eadt li\u1ec7u ho\u1ea1t \u0111\u1ed9ng \u1edf \u0111i\u1ec7n c\u1ef1c d\u01b0\u01a1ng, c\u1ea3n tr\u1edf k\u00eanh kh\u1eed xen k\u1ebd ion lithium, g\u00e2y ra s\u1ef1 gia t\u0103ng \u0111\u1ed9t ng\u1ed9t \u0111i\u1ec7n tr\u1edf b\u00ean trong, t\u1ea1o ra m\u1ed9t l\u01b0\u1ee3ng l\u1edbn nhi\u1ec7t Joule v\u00e0 l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng xen k\u1ebd lithium c\u1ee7a v\u1eadt li\u1ec7u ho\u1ea1t \u0111\u1ed9ng \u1edf \u0111i\u1ec7n c\u1ef1c \u00e2m, d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e2n nh\u00e1nh v\u00e0 ng\u1eafn m\u1ea1ch c\u1ee7a lithium. Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng qu\u00e1 n\u00f3ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c ph\u1ea3n \u1ee9ng d\u00e2y chuy\u1ec1n b\u00ean trong pin lithium-ion, bao g\u1ed3m c\u1ea3 s\u1ef1 tan ch\u1ea3y c\u1ee7a b\u1ed9 t\u00e1ch, ph\u1ea3n \u1ee9ng gi\u1eefa v\u1eadt li\u1ec7u ho\u1ea1t \u0111\u1ed9ng v\u00e0 ch\u1ea5t \u0111i\u1ec7n ph\u00e2n, s\u1ef1 ph\u00e2n h\u1ee7y c\u1ee7a \u0111i\u1ec7n c\u1ef1c d\u01b0\u01a1ng\/m\u00e0ng SE\/dung m\u00f4i v\u00e0 ph\u1ea3n \u1ee9ng gi\u1eefa \u0111i\u1ec7n c\u1ef1c \u00e2m nh\u00fang lithium v\u00e0 ch\u1ea5t k\u1ebft d\u00ednh. Ch\u00e2m c\u1ee9u v\u00e0 n\u00e9n \u0111\u1ec1u g\u00e2y ra ng\u1eafn m\u1ea1ch b\u00ean trong c\u1ee5c b\u1ed9, d\u1eabn \u0111\u1ebfn s\u1ef1 t\u00edch t\u1ee5 m\u1ed9t l\u01b0\u1ee3ng nhi\u1ec7t l\u1edbn \u1edf v\u00f9ng ng\u1eafn m\u1ea1ch v\u00e0 g\u00e2y ra s\u1ef1 l\u1ea1m d\u1ee5ng nhi\u1ec7t.<\/span><\/p>\n

5 K\u1ebft lu\u1eadn<\/span><\/strong><\/span><\/h1>\n

Hi\u1ec7u su\u1ea5t an to\u00e0n c\u1ee7a pin \u0111i\u1ec7n quy\u1ebft \u0111\u1ecbnh th\u1ecb tr\u01b0\u1eddng v\u00e0 t\u01b0\u01a1ng lai c\u1ee7a pin lithium-ion trong l\u0129nh v\u1ef1c \u0111i\u1ec7n. C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t an to\u00e0n c\u1ee7a pin \u0111i\u1ec7n ch\u1ea1y qua to\u00e0n b\u1ed9 v\u00f2ng \u0111\u1eddi c\u1ee7a pin \u0111i\u1ec7n t\u1eeb khi l\u1ef1a ch\u1ecdn cell pin cho \u0111\u1ebfn khi k\u1ebft th\u00fac s\u1eed d\u1ee5ng. Do \u0111\u00f3, c\u00e1c l\u00fd do r\u1ea5t ph\u1ee9c t\u1ea1p v\u00e0 \u0111a d\u1ea1ng, v\u1edbi m\u1ee9c \u0111\u1ed9 phong ph\u00fa. N\u0103ng l\u01b0\u1ee3ng qu\u1ef9 \u0111\u1ea1o n\u1ed9i t\u1ea1i, c\u1ea5u tr\u00fac tinh th\u1ec3 v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a ch\u00ednh v\u1eadt li\u1ec7u quy\u1ebft \u0111\u1ecbnh hi\u1ec7u su\u1ea5t an to\u00e0n n\u1ed9i t\u1ea1i c\u1ee7a cell pin; M\u1ee9c \u0111\u1ed9 ho\u00e0n h\u1ea3o, t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n h\u00ecnh th\u00e0nh trong t\u1eebng quy tr\u00ecnh s\u1ea3n xu\u1ea5t cell pin quy\u1ebft \u0111\u1ecbnh hi\u1ec7u su\u1ea5t an to\u00e0n c\u1ee7a ch\u00fang, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t c\u1ee7a ch\u00fang;<\/span><\/p>\n

Th\u1eadt kh\u00f3 \u0111\u1ec3 tr\u00e1nh l\u1ed7i s\u1ea3n xu\u1ea5t v\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c kh\u1eafc nghi\u1ec7t \u0111\u1ed1i v\u1edbi pin. Trong th\u1ef1c t\u1ebf n\u00e0y, thi\u1ebft k\u1ebf BMS v\u00e0 an to\u00e0n trong t\u00edch h\u1ee3p pin, bao g\u1ed3m thi\u1ebft k\u1ebf c\u00e1c k\u1ebf ho\u1ea1ch d\u1ef1 ph\u00f2ng cho t\u00ecnh tr\u1ea1ng m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t c\u1ee7a pin, \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng. T\u00f3m l\u1ea1i, nghi\u00ean c\u1ee9u v\u1ec1 c\u00e1c v\u1ea5n \u0111\u1ec1 an to\u00e0n c\u1ee7a pin \u0111i\u1ec7n lithium-ion l\u00e0 m\u1ed9t nhi\u1ec7m v\u1ee5 d\u00e0i v\u00e0 gian kh\u1ed5. Ch\u1ec9 b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p l\u00fd thuy\u1ebft v\u1edbi th\u1ef1c h\u00e0nh v\u00e0 li\u00ean t\u1ee5c \u0111\u1ed5i m\u1edbi, h\u1ecd m\u1edbi c\u00f3 th\u1ec3 th\u1ef1c s\u1ef1 \u0111\u1ea1t \u0111\u01b0\u1ee3c vinh quang trong l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng cao\/c\u00f4ng su\u1ea5t cao.<\/span><\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

2 Cell pin Nh\u00ecn chung, quy tr\u00ecnh s\u1ea3n xu\u1ea5t pin lithium-ion bao g\u1ed3m c\u00e1c b\u01b0\u1edbc nh\u01b0 tr\u1ed9n v\u1eadt li\u1ec7u \u0111i\u1ec7n c\u1ef1c d\u01b0\u01a1ng v\u00e0 \u00e2m, ph\u1ee7, c\u00e1n, c\u1eaft, qu\u1ea5n ho\u1eb7c x\u1ebfp ch\u1ed3ng, h\u00e0n tai \u0111i\u1ec7n c\u1ef1c, phun ch\u1ea5t l\u1ecfng, ni\u00eam phong, t\u1ea1o h\u00ecnh, x\u1ea3 v\u00e0 t\u00e1ch dung l\u01b0\u1ee3ng. M\u1ed7i quy tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 l\u00e0m t\u0103ng<\/p>\n","protected":false},"author":1,"featured_media":19594,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[],"class_list":["post-19593","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\/19593","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=19593"}],"version-history":[{"count":3,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19593\/revisions"}],"predecessor-version":[{"id":21915,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19593\/revisions\/21915"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media\/19594"}],"wp:attachment":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=19593"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/categories?post=19593"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/tags?post=19593"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}