{"id":19732,"date":"2023-02-09T13:27:34","date_gmt":"2023-02-09T13:27:34","guid":{"rendered":"http:\/\/dgbellvietnam.com\/lithium-battery-thermal-runaway-caused-by-nail-penetration-part-1\/"},"modified":"2024-10-24T15:50:04","modified_gmt":"2024-10-24T08:50:04","slug":"lithium-battery-thermal-runaway-caused-by-nail-penetration-part-1","status":"publish","type":"post","link":"https:\/\/dgbellvietnam.com\/en\/lithium-battery-thermal-runaway-caused-by-nail-penetration-part-1\/","title":{"rendered":"Pin Lithium b\u1ecb tho\u00e1t nhi\u1ec7t do \u0111inh \u0111\u00e2m xuy\u00ean \u2013 Ph\u1ea7n 1"},"content":{"rendered":"
\n

Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, kh\u1ee7ng ho\u1ea3ng n\u0103ng l\u01b0\u1ee3ng to\u00e0n c\u1ea7u v\u00e0 \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng ng\u00e0y c\u00e0ng tr\u1edf n\u00ean nghi\u00eam tr\u1ecdng. L\u00e0 m\u1ed9t kho l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng s\u1ea1ch v\u00e0 kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m, pin lithium-ion d\u1ea7n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng v\u00e0o c\u00e1c lo\u1ea1i xe n\u0103ng l\u01b0\u1ee3ng m\u1edbi, thi\u1ebft b\u1ecb l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, thi\u1ebft b\u1ecb li\u00ean l\u1ea1c di \u0111\u1ed9ng v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c. Hi\u1ec7n nay, xe n\u0103ng l\u01b0\u1ee3ng m\u1edbi s\u1eed d\u1ee5ng pin lithium-ion xu\u1ea5t hi\u1ec7n ng\u00e0y c\u00e0ng nhi\u1ec1u \u1edf c\u00e1c th\u00e0nh ph\u1ed1, nh\u01b0ng m\u1ed9t s\u1ed1 nguy c\u01a1 ti\u1ec1m \u1ea9n v\u1ec1 an to\u00e0n c\u0169ng d\u1ea7n \u0111\u01b0\u1ee3c ph\u01a1i b\u00e0y. Theo b\u00e1o c\u00e1o \u0111i\u1ec1u tra h\u1ecfa ho\u1ea1n c\u1ee7a xe n\u0103ng l\u01b0\u1ee3ng m\u1edbi, ph\u1ea7n l\u1edbn c\u00e1c v\u1ee5 ch\u00e1y l\u00e0 do nhi\u1ec7t \u0111\u1ed9 pin kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. S\u1eed d\u1ee5ng kh\u00f4ng \u0111\u00fang c\u00e1ch, h\u01b0 h\u1ecfng do tai n\u1ea1n ho\u1eb7c l\u1ed7i c\u1ee7a pin lithium-ion c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn n\u1ed5 v\u00e0 ch\u00e1y. Trong s\u1ed1 nhi\u1ec1u l\u00fd do g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t c\u1ee7a pin, ch\u00e2m c\u1ee9u l\u00e0 h\u00e0nh vi ph\u00e1 ho\u1ea1i kh\u00f4ng th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c g\u00e2y ra h\u01b0 h\u1ecfng pin. Khi pin b\u1ecb \u0111\u00e2m th\u1ee7ng b\u1edfi c\u00e1c v\u1eadt s\u1eafc nh\u1ecdn ho\u1eb7c ch\u1ecbu l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u1edbn, s\u1ebd g\u00e2y ra h\u01b0 h\u1ecfng c\u01a1 h\u1ecdc cho pin, ph\u00e1 v\u1ee1 c\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a pin v\u00e0 \u0111\u1ec3 l\u1ed9 tr\u1ef1c ti\u1ebfp c\u00e1c v\u1eadt li\u1ec7u b\u00ean trong. \u0110\u1ed3ng th\u1eddi, d\u1ec5 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng \u0111o\u1ea3n m\u1ea1ch gi\u1eefa c\u00e1c c\u1ef1c d\u01b0\u01a1ng v\u00e0 c\u1ef1c \u00e2m b\u00ean trong pin, s\u1ebd sinh ra m\u1ed9t l\u01b0\u1ee3ng nhi\u1ec7t l\u1edbn v\u00e0 l\u00e0m nhi\u1ec7t \u0111\u1ed9 t\u0103ng nhanh, g\u00e2y ra nguy c\u01a1 m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t.<\/span><\/span><\/p>\n

C\u00e1c c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00e2y ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o m\u00f4 h\u00ecnh nhi\u1ec7t c\u1ee7a ch\u00e2m c\u1ee9u pin v\u00e0 th\u00ed nghi\u1ec7m ch\u00e2m c\u1ee9u, nh\u01b0ng v\u1ec1 kh\u00eda c\u1ea1nh t\u1ed5n th\u01b0\u01a1ng do ch\u00e2m c\u1ee9u, c\u00e1c nghi\u00ean c\u1ee9u hi\u1ec7n c\u00f3 v\u1ec1 m\u00f4 h\u00ecnh nhi\u1ec7t \u0111\u1ed9 m\u1ea5t ki\u1ec3m so\u00e1t c\u1ee7a ch\u00e2m c\u1ee9u kh\u00f4ng xem x\u00e9t t\u00ednh ng\u1eabu nhi\u00ean c\u1ee7a nhi\u1ec7t \u0111\u1ed9 m\u1ea5t ki\u1ec3m so\u00e1t do ch\u00e2m c\u1ee9u g\u00e2y ra, v\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee7a th\u00ed nghi\u1ec7m ch\u00e2m c\u1ee9u ch\u1ee7 y\u1ebfu l\u00e0 pin ph\u1eb3ng, nh\u01b0ng \u0111\u1eb7c t\u00ednh ch\u1ed1ng ch\u00e2m c\u1ee9u c\u1ee7a pin ph\u1eb3ng l\u00e0 t\u1ed1t. D\u1ef1a tr\u00ean c\u00e1c c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u hi\u1ec7n c\u00f3, pin lithium s\u1eaft phosphate h\u00ecnh tr\u1ee5 \u0111\u01b0\u1ee3c ch\u1ecdn l\u00e0m \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 c\u00e1c thay \u0111\u1ed5i v\u1ec1 h\u00ecnh d\u1ea1ng pin, \u0111i\u1ec7n \u00e1p pin v\u00e0 nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t pin trong tr\u01b0\u1eddng h\u1ee3p m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u m\u1ea1nh m\u1ebd, cung c\u1ea5p gi\u00e1 tr\u1ecb tham chi\u1ebfu cho vi\u1ec7c s\u1eed d\u1ee5ng an to\u00e0n v\u00e0 ph\u00f2ng ng\u1eeba ch\u00e2m c\u1ee9u pin lithium s\u1eaft phosphate.<\/span><\/span><\/p>\n

1. C\u01a1 ch\u1ebf x\u1ea3y ra<\/span><\/span><\/strong><\/span><\/h1>\n

Trong pin lithium s\u1eaft phosphate h\u00ecnh tr\u1ee5, m\u1ed7i \u0111\u01a1n v\u1ecb \u0111i\u1ec7n c\u1ef1c \u0111\u01b0\u1ee3c c\u1ea5u th\u00e0nh t\u1eeb c\u00e1c \u0111i\u1ec7n c\u1ef1c d\u01b0\u01a1ng v\u00e0 \u00e2m, b\u1ed9 thu d\u00f2ng \u0111i\u1ec7n l\u01b0\u1ee1ng c\u1ef1c, m\u00e0ng ng\u0103n, v.v. \u0110\u01a1n v\u1ecb \u0111i\u1ec7n c\u1ef1c \u0111\u01b0\u1ee3c ng\u00e2m trong ch\u1ea5t \u0111i\u1ec7n ph\u00e2n v\u00e0 \u0111\u01b0\u1ee3c ni\u00eam phong trong v\u1ecf pin, v\u00e0 van x\u1ea3 \u00e1p su\u1ea5t pin n\u1eb1m g\u1ea7n v\u1ea5u c\u1ef1c d\u01b0\u01a1ng c\u1ee7a pin. Khi pin b\u1ecb \u0111\u00e2m th\u1ee7ng b\u1eb1ng l\u01b0\u1ee1i l\u00ea, nhi\u1ec1u \u0111\u01a1n v\u1ecb \u0111i\u1ec7n c\u1ef1c b\u1ecb \u0111\u00e2m th\u1ee7ng v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c \u0111\u01a1n v\u1ecb \u0111i\u1ec7n c\u1ef1c b\u1ecb \u0111\u00e2m th\u1ee7ng \u0111\u1ec1u tham gia v\u00e0o qu\u00e1 tr\u00ecnh x\u1ea3. Do l\u1ed7i v\u1ec1 v\u1ecb tr\u00ed \u0111\u00e2m th\u1ee7ng c\u1ee7a pin v\u00e0 \u0111\u1ed9 l\u1ec7ch nh\u1ecf c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t pin, v\u1ebft \u0111\u00e2m v\u00e0 \u0111\u01a1n v\u1ecb \u0111i\u1ec7n c\u1ef1c b\u1ecb h\u1ecfng s\u1ebd t\u1ea1o ra c\u00e1c giao di\u1ec7n ti\u1ebfp x\u00fac ng\u1eabu nhi\u00ean kh\u00e1c nhau v\u00e0 giao di\u1ec7n ng\u1eabu nhi\u00ean th\u01b0\u1eddng s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u \u1ee9ng x\u1ea3 c\u1ee7a \u0111\u01a1n v\u1ecb \u0111i\u1ec7n c\u1ef1c v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a \u0111i\u1ec7n tr\u1edf giao di\u1ec7n ti\u1ebfp x\u00fac.<\/span><\/span><\/p>\n

Khi pin b\u1ecb th\u1ee7ng, c\u00e1c h\u1ea1t b\u00ean trong pin s\u1ebd di chuy\u1ec3n. C\u00e1c b\u1ed9 thu d\u00f2ng \u0111i\u1ec7n d\u01b0\u01a1ng v\u00e0 \u00e2m b\u00ean trong pin t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi tr\u1ea1ng th\u00e1i ng\u1eafn m\u1ea1ch v\u00e0 m\u1ed9t d\u00f2ng \u0111i\u1ec7n l\u1edbn \u0111\u01b0\u1ee3c t\u1ea1o ra ngay l\u1eadp t\u1ee9c t\u1eeb b\u1ed9 thu d\u00f2ng \u0111i\u1ec7n d\u01b0\u01a1ng \u0111\u1ebfn b\u1ed9 thu d\u00f2ng \u0111i\u1ec7n \u00e2m th\u00f4ng qua l\u01b0\u1ee1i l\u00ea. Li \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf kh\u1ecfi c\u1ea5u tr\u00fac lithium \u0111\u01b0\u1ee3c nh\u00fang trong \u0111i\u1ec7n c\u1ef1c \u00e2m v\u00e0 \u0111i v\u00e0o ch\u1ea5t \u0111i\u1ec7n ph\u00e2n, v\u00e0 di chuy\u1ec3n qua m\u00e0ng ng\u0103n \u0111\u1ebfn \u0111i\u1ec7n c\u1ef1c d\u01b0\u01a1ng. Khi pin b\u1ecb th\u1ee7ng, giao di\u1ec7n ti\u1ebfp x\u00fac ng\u1eabu nhi\u00ean s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh ph\u00f3ng \u0111i\u1ec7n b\u00ean trong c\u1ee7a pin.<\/span><\/span><\/p>\n

N\u1ebfu ti\u1ebfp x\u00fac gi\u1eefa kim v\u00e0 nhi\u1ec1u \u0111\u01a1n v\u1ecb \u0111i\u1ec7n c\u1ef1c t\u1ed1t, s\u1ebd c\u00f3 nhi\u1ec1u \u0111\u01a1n v\u1ecb \u0111i\u1ec7n c\u1ef1c tham gia v\u00e0o qu\u00e1 tr\u00ecnh ph\u00f3ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch, v\u00e0 nhi\u1ec7t s\u1ebd nhi\u1ec1u h\u01a1n. N\u1ebfu kim ch\u1ec9 ti\u1ebfp x\u00fac v\u1edbi m\u1ed9t v\u00e0i \u0111\u01a1n v\u1ecb \u0111i\u1ec7n c\u1ef1c, s\u1ed1 l\u01b0\u1ee3ng \u0111\u01a1n v\u1ecb \u0111i\u1ec7n c\u1ef1c tham gia v\u00e0o qu\u00e1 tr\u00ecnh ph\u00f3ng \u0111i\u1ec7n t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf, nhi\u1ec7t sinh ra c\u0169ng s\u1ebd t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf v\u00e0 ph\u1ea3n \u1ee9ng m\u1ea5t ki\u1ec3m so\u00e1t nhi\u1ec7t c\u1ee7a pin t\u01b0\u01a1ng \u0111\u1ed1i nh\u1eb9. Trong qu\u00e1 tr\u00ecnh ng\u1eafn m\u1ea1ch b\u00ean trong c\u1ee7a pin, nhi\u1ec7t sinh ra nhi\u1ec1u h\u01a1n trong qu\u00e1 tr\u00ecnh ph\u00f3ng \u0111i\u1ec7n d\u1eef d\u1ed9i, \u0111i\u1ec1u n\u00e0y s\u1ebd khi\u1ebfn nhi\u1ec7t \u0111\u1ed9 c\u1ee7a pin t\u0103ng l\u00ean.<\/span><\/span><\/p>\n

Nh\u00ecn chung, t\u00ecnh h\u00ecnh c\u1ee5 th\u1ec3 c\u1ee7a pin b\u1ecb ng\u1eafn m\u1ea1ch b\u00ean trong kim l\u00e0 ph\u1ee9c t\u1ea1p v\u00e0 thay \u0111\u1ed5i, v\u00e0 r\u1ea5t kh\u00f3 \u0111\u1ec3 \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c nh\u1eefng thay \u0111\u1ed5i c\u1ee7a c\u00e1c th\u00f4ng s\u1ed1 nh\u01b0 d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch, \u0111i\u1ec7n tr\u1edf trong c\u1ee7a pin v\u00e0 \u0111\u01a1n v\u1ecb \u0111i\u1ec7n c\u1ef1c tham gia v\u00e0o ph\u1ea3n \u1ee9ng. Do \u0111\u00f3, b\u00e0i b\u00e1o n\u00e0y s\u1ebd nghi\u00ean c\u1ee9u v\u00e0 ph\u00e2n t\u00edch nh\u1eefng thay \u0111\u1ed5i \u0111i\u1ec7n \u00e1p pin v\u0129 m\u00f4 b\u00ean ngo\u00e0i v\u00e0 nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t c\u1ee7a pin.<\/span><\/span><\/p>\n

2. Bu\u1ed3ng th\u1eed \u0111\u1ed9 \u0111\u00e2m xuy\u00ean c\u1ee7a \u0111inh<\/span><\/span><\/strong><\/span><\/h1>\n

Th\u00e2n ch\u00ednh c\u1ee7a b\u1ec7 th\u1eed nghi\u1ec7m ch\u00e2m c\u1ee9u d\u1ef1a tr\u00ean m\u00e1y th\u1eed ch\u00e2m c\u1ee9u \u0111\u00f9n pin do <\/span><\/span>DGBELL<\/span><\/span><\/a> s\u1ea3n xu\u1ea5t . Trong bu\u1ed3ng th\u1eed nghi\u1ec7m, t\u1ed1c \u0111\u1ed9 kim c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp th\u00e0nh 20 mm\/gi\u00e2y th\u00f4ng qua b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 kim \u0111\u01b0\u1ee3c ch\u1ecdn l\u00e0 kim th\u00e9p vonfram \u03c6 5 mm, h\u00e0nh tr\u00ecnh kim l\u00e0 200 mm (pin b\u1ecb th\u1ee7ng ho\u00e0n to\u00e0n). \u0110\u1ed3ng th\u1eddi, \u0111i\u1ec7n \u00e1p pin v\u00e0 nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t pin s\u1ebd \u0111\u01b0\u1ee3c \u0111o tr\u1ef1c tuy\u1ebfn v\u00e0 d\u1eef li\u1ec7u thu th\u1eadp \u0111\u01b0\u1ee3c s\u1ebd \u0111\u01b0\u1ee3c l\u01b0u trong m\u00e1y t\u00ednh ph\u00eda tr\u00ean \u0111\u1ec3 x\u1eed l\u00fd ti\u1ebfp theo sau khi qua th\u1ebb thu th\u1eadp d\u1eef li\u1ec7u.<\/span><\/span><\/p>\n

Pin th\u1eed nghi\u1ec7m l\u00e0 pin lithium s\u1eaft phosphate 32650. Pin \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh b\u1eb1ng k\u1eb9p \u0111\u1eb7c bi\u1ec7t, c\u00f3 th\u1ec3 ng\u0103n pin b\u1ecb l\u1ec7ch h\u01b0\u1edbng k\u00ednh trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m. \u0110\u1eb7t pin v\u00e0o bu\u1ed3ng th\u1eed nghi\u1ec7m \u0111\u00e2m th\u1ee7ng c\u00f3 ch\u1ee9c n\u0103ng ch\u1ed1ng n\u1ed5, b\u00f3c l\u1edbp v\u1ecf nh\u1ef1a c\u00e1ch c\u1ef1c \u00e2m c\u1ee7a pin 15 mm v\u00e0 45 mm, \u0111\u1eb7t \u0111i\u1ec3m \u0111o nhi\u1ec7t \u0111i\u1ec7n tr\u1edf v\u00e1 lo\u1ea1i K l\u00ean b\u1ec1 m\u1eb7t v\u1ecf pin. V\u1ecb tr\u00ed kim c\u00e1ch \u0111i\u1ec7n c\u1ef1c \u00e2m 30 mm. Sau khi \u0111\u00e2m th\u1ee7ng pin, kim s\u1ebd \u1edf b\u00ean trong pin trong 600 gi\u00e2y.<\/span><\/span><\/p>\n

X\u00e9t \u0111\u1ebfn t\u00ednh ng\u1eabu nhi\u00ean c\u1ee7a giao di\u1ec7n ti\u1ebfp x\u00fac gi\u1eefa kim v\u00e0 b\u1ed9 ph\u1eadn \u0111i\u1ec7n c\u1ef1c b\u1ecb h\u1ecfng sau khi kim \u0111\u00e2m v\u00e0o pin trong th\u00ed nghi\u1ec7m, s\u00e1u pin lithium s\u1eaft phosphate 32650 \u0111\u01b0\u1ee3c s\u1ea1c \u0111\u1ea7y (SOC = 1) \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ecdn cho th\u00ed nghi\u1ec7m v\u00e0 k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m c\u1ee7a s\u00e1u nh\u00f3m th\u00ed nghi\u1ec7m kim \u0111\u00e3 \u0111\u01b0\u1ee3c so s\u00e1nh v\u00e0 ph\u00e2n t\u00edch. Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng c\u1ee7a m\u1ed7i th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u1edf (20 + 2) \u2103. \u0110\u1ec3 tr\u00e1nh nh\u00f3m th\u00ed nghi\u1ec7m tr\u01b0\u1edbc \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nh\u00f3m th\u00ed nghi\u1ec7m ti\u1ebfp theo, kho\u1ea3ng th\u1eddi gian gi\u1eefa hai nh\u00f3m th\u00ed nghi\u1ec7m li\u1ec1n k\u1ec1 l\u00e0 24 gi\u1edd v\u00e0 m\u1ed7i th\u00ed nghi\u1ec7m c\u1ea7n \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng kim th\u00e9p vonfram m\u1edbi.<\/span><\/span><\/p>\n

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

Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, kh\u1ee7ng ho\u1ea3ng n\u0103ng l\u01b0\u1ee3ng to\u00e0n c\u1ea7u v\u00e0 \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng ng\u00e0y c\u00e0ng tr\u1edf n\u00ean nghi\u00eam tr\u1ecdng. L\u00e0 m\u1ed9t kho l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng s\u1ea1ch v\u00e0 kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m, pin lithium-ion d\u1ea7n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng v\u00e0o c\u00e1c lo\u1ea1i xe n\u0103ng l\u01b0\u1ee3ng m\u1edbi, thi\u1ebft b\u1ecb l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng chuy\u1ec3n<\/p>\n","protected":false},"author":1,"featured_media":19733,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[],"class_list":["post-19732","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\/19732","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=19732"}],"version-history":[{"count":2,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19732\/revisions"}],"predecessor-version":[{"id":22014,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19732\/revisions\/22014"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media\/19733"}],"wp:attachment":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=19732"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/categories?post=19732"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/tags?post=19732"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}