{"id":19720,"date":"2023-03-09T09:26:36","date_gmt":"2023-03-09T09:26:36","guid":{"rendered":"http:\/\/dgbellvietnam.com\/lithium-battery-buring-and-explosion-test\/"},"modified":"2024-10-24T14:50:49","modified_gmt":"2024-10-24T07:50:49","slug":"lithium-battery-buring-and-explosion-test","status":"publish","type":"post","link":"https:\/\/dgbellvietnam.com\/en\/lithium-battery-buring-and-explosion-test\/","title":{"rendered":"Th\u1eed nghi\u1ec7m ch\u00e1y v\u00e0 n\u1ed5 pin Lithium"},"content":{"rendered":"
\n

Pin lithium-ion \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c lo\u1ea1i xe n\u0103ng l\u01b0\u1ee3ng m\u1edbi. Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, c\u00e1c v\u1ee5 tai n\u1ea1n n\u1ed5 xe n\u0103ng l\u01b0\u1ee3ng m\u1edbi \u0111\u00e3 g\u00e2y ra m\u1ed1i quan t\u00e2m v\u00e0 ch\u00fa \u00fd r\u1ed9ng r\u00e3i \u0111\u1ebfn s\u1ef1 an to\u00e0n c\u1ee7a ch\u00fang. Pin lithium-ion c\u00f3 th\u1ec3 ch\u00e1y v\u00e0 ph\u00e1t n\u1ed5 trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t nh\u01b0 qu\u00e1 t\u1ea3i, va ch\u1ea1m v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao, v\u00e0 r\u1ea5t kh\u00f3 \u0111\u1ec3 d\u1eadp t\u1eaft.<\/span><\/span><\/p>\n

1. Ph\u00e2n t\u00edch qu\u00e1 tr\u00ecnh ch\u00e1y v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a pin lithium-ion<\/span><\/span><\/strong><\/span><\/h1>\n

Pin lithium-ion ch\u1ee7 y\u1ebfu bao g\u1ed3m \u0111i\u1ec7n c\u1ef1c d\u01b0\u01a1ng, \u0111i\u1ec7n c\u1ef1c \u00e2m, m\u00e0ng ng\u0103n, ch\u1ea5t \u0111i\u1ec7n ph\u00e2n, v\u1ecf v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c. V\u1eadt li\u1ec7u cat\u1ed1t th\u01b0\u1eddng l\u00e0 oxit kim lo\u1ea1i chuy\u1ec3n ti\u1ebfp xen k\u1ebd lithium ho\u1eb7c h\u1ee3p ch\u1ea5t polyanion; V\u1eadt li\u1ec7u anode ch\u1ee7 y\u1ebfu l\u00e0 than ch\u00ec. Ch\u1ea5t \u0111i\u1ec7n ph\u00e2n ch\u1ee7 y\u1ebfu bao g\u1ed3m dung d\u1ecbch h\u1ed7n h\u1ee3p h\u1eefu c\u01a1 v\u00e0 mu\u1ed1i lithium.<\/span><\/span><\/p>\n

M\u00e0ng ng\u0103n ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u00f4 l\u1eadp v\u1eadt li\u1ec7u d\u01b0\u01a1ng v\u00e0 \u00e2m, ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng \u0111o\u1ea3n m\u1ea1ch do electron \u0111i qua v\u00e0 cho c\u00e1c ion trong ch\u1ea5t \u0111i\u1ec7n ph\u00e2n \u0111i qua. Khi pin \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, \u0111i\u1ec7n c\u1ef1c \u00e2m carbon, v\u1eadt li\u1ec7u ho\u1ea1t \u0111\u1ed9ng d\u01b0\u01a1ng v\u00e0 ch\u1ea5t \u0111i\u1ec7n ph\u00e2n s\u1ebd tr\u1ea3i qua ph\u1ea3n \u1ee9ng \u0111i\u1ec7n h\u00f3a ho\u1eb7c h\u00f3a h\u1ecdc \u0111\u1ec3 gi\u1ea3i ph\u00f3ng nhi\u1ec7t, \u0111i\u1ec1u n\u00e0y s\u1ebd khi\u1ebfn nhi\u1ec7t \u0111\u1ed9 c\u1ee7a pin t\u0103ng l\u00ean v\u00e0 th\u00fac \u0111\u1ea9y ph\u1ea3n \u1ee9ng. Trong tr\u01b0\u1eddng h\u1ee3p l\u1ea1m d\u1ee5ng nh\u01b0 \u0111o\u1ea3n m\u1ea1ch, nhi\u1ec7t \u0111\u1ed9 cao, va ch\u1ea1m, v.v., r\u1ea5t d\u1ec5 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t nhi\u1ec7t b\u00ean trong pin.<\/span><\/span><\/p>\n

S\u1ef1 tho\u00e1t nhi\u1ec7t nhanh ch\u00f3ng gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng khi\u1ebfn ch\u1ea5t \u0111i\u1ec7n ph\u00e2n b\u1ecb ch\u00e1y v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a pin t\u0103ng nhanh. B\u1edfi v\u00ec c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c c\u1ee7a pin lithium, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111i\u1ec7n c\u1ef1c \u00e2m Shi Zhao, m\u00e0ng ng\u0103n v\u00e0 \u0111i\u1ec7n c\u1ef1c d\u01b0\u01a1ng, c\u0169ng l\u00e0 ch\u1ea5t d\u1ec5 ch\u00e1y, d\u1eabn \u0111\u1ebfn ch\u00e1y v\u00e0 th\u1eadm ch\u00ed n\u1ed5 v\u1eadt li\u1ec7u th\u00e0nh ph\u1ea7n pin.<\/span><\/span><\/p>\n

Sau khi v\u1ecf pin b\u1ecb v\u1ee1, kh\u00f4ng kh\u00ed v\u00e0 lithium tr\u1ea3i qua ph\u1ea3n \u1ee9ng oxy h\u00f3a d\u1eef d\u1ed9i, c\u0169ng khi\u1ebfn pin b\u1ecb ch\u00e1y ho\u1eb7c th\u1eadm ch\u00ed ph\u00e1t n\u1ed5. Khi pin lithium ion ch\u00e1y, v\u1eadt li\u1ec7u d\u01b0\u01a1ng s\u1ebd ph\u00e2n h\u1ee7y v\u00e0 gi\u1ea3i ph\u00f3ng oxy, qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y pin c\u0169ng s\u1ebd gi\u1ea3i ph\u00f3ng c\u00e1c kh\u00ed d\u1ec5 ch\u00e1y nh\u01b0 CO; L\u01b0\u1ee3ng nhi\u1ec7t l\u1edbn \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng b\u1edfi ph\u1ea3n \u1ee9ng b\u00ean trong cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y pin lithium-ion. Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y c\u0169ng khi\u1ebfn pin lithium ch\u00e1y ngay c\u1ea3 trong m\u00f4i tr\u01b0\u1eddng k\u00edn. M\u1ed9t khi \u0111\u00e3 ch\u00e1y, r\u1ea5t kh\u00f3 \u0111\u1ec3 d\u1eadp t\u1eaft.<\/span><\/span><\/p>\n

2. Ph\u01b0\u01a1ng ph\u00e1p v\u00e0 thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m<\/span><\/span><\/strong><\/span><\/h1>\n

2.1 B\u1ed1 c\u1ee5c b\u00e0i ki\u1ec3m tra<\/span><\/span><\/strong><\/span><\/h2>\n

M\u1eb7t tr\u01b0\u1edbc c\u1ee7a <\/span><\/span>Bu\u1ed3ng th\u1eed nghi\u1ec7m DGBELL<\/span><\/span><\/a> \u0111\u01b0\u1ee3c trang b\u1ecb m\u1ed9t c\u1eeda s\u1ed5 quan s\u00e1t c\u00f3 k\u00edch th\u01b0\u1edbc 150 mm x 150 mm. Giao di\u1ec7n l\u1eafp \u0111\u1eb7t c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n \u0111\u01b0\u1ee3c d\u00e0nh ri\u00eang \u1edf ph\u00eda sau bu\u1ed3ng, v\u00e0 giao di\u1ec7n l\u1eafp \u0111\u1eb7t c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c d\u00e0nh ri\u00eang \u1edf ph\u00eda tr\u00ean v\u00e0 c\u1ea3 hai b\u00ean. Trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m, ba c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf ph\u00eda sau bu\u1ed3ng, v\u00e0 v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t c\u00e1ch pin 10 cm. C\u00e1c c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ghi kh\u00f4ng c\u1ea7n gi\u1ea5y.<\/span><\/span><\/p>\n

\u1ede ph\u1ea7n tr\u00ean c\u1ee7a bu\u1ed3ng th\u1eed nghi\u1ec7m, m\u1ed9t c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf b\u00ean tr\u00e1i v\u00e0 b\u00ean ph\u1ea3i t\u01b0\u01a1ng \u1ee9ng, \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng thu th\u1eadp d\u1eef li\u1ec7u \u0111\u1ec3 theo d\u00f5i \u00e1p su\u1ea5t n\u1ed5 trong bu\u1ed3ng th\u1eed nghi\u1ec7m. Trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m, nhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 theo d\u00f5i nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t c\u1ee7a pin. Th\u1eed nghi\u1ec7m ch\u1ee7 y\u1ebfu theo d\u00f5i nhi\u1ec7t \u0111\u1ed9 ch\u00e1y c\u1ee7a pin lithium v\u00e0 \u00e1p su\u1ea5t n\u1ed5 trong b\u00ecnh. Nhi\u1ec7t \u0111\u1ed9 ch\u00e1y \u0111\u01b0\u1ee3c theo d\u00f5i b\u1eb1ng c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n lo\u1ea1i K b\u1ecdc th\u00e9p v\u00e0 ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 theo d\u00f5i l\u00e0 0 ~ 1000 \u2103; S\u1eed d\u1ee5ng m\u00e1y ghi kh\u00f4ng c\u1ea7n gi\u1ea5y \u0111\u1ec3 ghi l\u1ea1i gi\u00e1 tr\u1ecb gi\u00e1m s\u00e1t c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n, v\u1edbi kho\u1ea3ng th\u1eddi gian ghi l\u00e0 1 gi\u00e2y.<\/span><\/span><\/p>\n

\u00c1p su\u1ea5t n\u1ed5 trong bu\u1ed3ng th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c thu th\u1eadp b\u1edfi c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t v\u00e0 h\u1ec7 th\u1ed1ng thu th\u1eadp d\u1eef li\u1ec7u, ph\u1ea1m vi \u0111o c\u1ee7a c\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t l\u00e0 0~30 kPa; Nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t c\u1ee7a pin lithium \u0111\u01b0\u1ee3c theo d\u00f5i b\u1eb1ng nhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i, c\u00f3 th\u1ec3 theo d\u00f5i ph\u1ea1m vi \u2013 20~550 \u2103.<\/span><\/span><\/p>\n

2.2 Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m<\/span><\/span><\/strong><\/span><\/h2>\n

Pin d\u00f9ng \u0111\u1ec3 th\u1eed nghi\u1ec7m l\u00e0 pin lithium ba th\u00e0nh ph\u1ea7n d\u00e0nh cho xe \u0111i\u1ec7n \u0111\u00e3 th\u00e1o b\u1ecf v\u1ecf. V\u1eadt li\u1ec7u ba th\u00e0nh ph\u1ea7n l\u00e0 lithium niken-coban manganat, s\u1eed d\u1ee5ng mu\u1ed1i niken, mu\u1ed1i coban v\u00e0 mu\u1ed1i mangan l\u00e0m nguy\u00ean li\u1ec7u. T\u1ef7 l\u1ec7 niken, coban v\u00e0 mangan c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c, v\u1eadt li\u1ec7u anot l\u00e0 than ch\u00ec. \u0110i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c c\u1ee7a pin l\u00e0 48 V, d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c l\u00e0 10 A, tr\u1ea1ng th\u00e1i s\u1ea1c l\u00e0 ngu\u1ed3n \u0111i\u1ec7n t\u1ea1i nh\u00e0 m\u00e1y v\u00e0 k\u00edch th\u01b0\u1edbc pin l\u00e0 285 mm x 92 mm x 72 mm. B\u1eb1ng c\u00e1ch l\u00e0m n\u00f3ng t\u1ea5m \u0111\u00e1y c\u1ee7a bu\u1ed3ng th\u1eed nghi\u1ec7m, pin li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng v\u00e0 \u0111\u00e1nh l\u1eeda. Sau khi pin b\u1eaft l\u1eeda, h\u00e3y d\u1eebng l\u00e0m n\u00f3ng t\u1ea5m \u0111\u00e1y c\u1ee7a bu\u1ed3ng.<\/span><\/span><\/p>\n

3. Th\u1eed nghi\u1ec7m \u0111\u1ed1t v\u00e0 n\u1ed5 pin lithium<\/span><\/span><\/strong><\/span><\/h1>\n

Khi ng\u1ecdn l\u1eeda m\u1edf \u0111\u1ea7u ti\u00ean x\u1ea3y ra, nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t c\u1ee7a pin \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng nhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i l\u00e0 kho\u1ea3ng 205 \u2103. Sau khi ng\u1ecdn l\u1eeda m\u1edf x\u1ea3y ra, pin ch\u00e1y d\u1eef d\u1ed9i, ng\u1ecdn l\u1eeda ch\u00e1y l\u1ea5p \u0111\u1ea7y to\u00e0n b\u1ed9 bu\u1ed3ng th\u1eed nghi\u1ec7m v\u00e0 phun ra t\u1eeb c\u1eeda s\u1ed5 quan s\u00e1t. Nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u0111a trong bu\u1ed3ng th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n l\u00e0 705 \u2103.<\/span><\/span><\/p>\n

Nhi\u1ec7t \u0111\u1ed9 ch\u00e1y \u0111\u01b0\u1ee3c theo d\u00f5i trong bu\u1ed3ng th\u1eed nghi\u1ec7m thay \u0111\u1ed5i theo th\u1eddi gian. Nhi\u1ec7t \u0111\u1ed9 ch\u00e1y c\u1ee7a pin lithium ion c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh giai \u0111o\u1ea1n t\u0103ng tr\u01b0\u1edfng ban \u0111\u1ea7u, giai \u0111o\u1ea1n t\u0103ng \u0111\u1ed9t ng\u1ed9t v\u00e0 giai \u0111o\u1ea1n suy gi\u1ea3m. Trong giai \u0111o\u1ea1n t\u0103ng tr\u01b0\u1edfng ban \u0111\u1ea7u, nhi\u1ec7t \u0111\u1ed9 trong bu\u1ed3ng th\u1eed nghi\u1ec7m t\u0103ng ch\u1eadm do t\u00e1c \u0111\u1ed9ng k\u1ebft h\u1ee3p c\u1ee7a nhi\u1ec7t b\u00ean ngo\u00e0i v\u00e0 gi\u1ea3i ph\u00f3ng nhi\u1ec7t c\u1ee7a pin. \u1ede giai \u0111o\u1ea1n n\u00e0y, v\u1ecf pin b\u1ecb h\u01b0 h\u1ecfng v\u00e0 kh\u00f3i \u0111\u01b0\u1ee3c t\u1ea1o ra b\u00ean trong.<\/span><\/span><\/p>\n

Tr\u01b0\u1edbc v\u00e0 sau khi pin ph\u00e1t ra l\u1eeda h\u1edf, nhi\u1ec7t \u0111\u1ed9 ch\u00e1y t\u0103ng \u0111\u1ed9t ng\u1ed9t, pin ch\u00e1y d\u1eef d\u1ed9i, trong qu\u00e1 tr\u00ecnh ch\u00e1y th\u1ec9nh tho\u1ea3ng x\u1ea3y ra n\u1ed5, kho\u1ea3ng c\u00e1ch xa nh\u1ea5t l\u00ean t\u1edbi 4m. Sau \u0111\u00f3, nhi\u1ec7t \u0111\u1ed9 b\u1eaft \u0111\u1ea7u gi\u1ea3m v\u00e0 b\u01b0\u1edbc v\u00e0o giai \u0111o\u1ea1n ph\u00e2n r\u00e3. Nhi\u1ec7t sinh ra do ph\u1ea3n \u1ee9ng b\u00ean trong c\u1ee7a pin t\u00edch t\u1ee5 v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, gi\u1ea3i ph\u00f3ng t\u1ee9c th\u1eddi g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng n\u1ed5 trong qu\u00e1 tr\u00ecnh ch\u00e1y.<\/span><\/span><\/p>\n

Tr\u01b0\u1edbc v\u00e0 sau khi pin c\u00f3 ng\u1ecdn l\u1eeda m\u1edf, nhi\u1ec7t \u0111\u1ed9 trong bu\u1ed3ng th\u1eed nghi\u1ec7m b\u1eaft \u0111\u1ea7u t\u0103ng m\u1ea1nh. T\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc b\u00ean trong pin r\u1ea5t nhanh v\u00e0 nhi\u1ec7t \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng nhanh ch\u00f3ng. L\u00fac n\u00e0y, r\u1ea5t kh\u00f3 \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p ch\u1eefa ch\u00e1y \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 l\u00e0m m\u00e1t t\u1ed1t. Trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m, nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec9nh v\u1eabn c\u00f2n cao, v\u00ec v\u1eady c\u00e1c bi\u1ec7n ph\u00e1p ch\u1eefa ch\u00e1y v\u00e0 l\u00e0m m\u00e1t n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf giai \u0111o\u1ea1n t\u0103ng nhi\u1ec7t \u0111\u1ed9 ban \u0111\u1ea7u.<\/span><\/span><\/p>\n

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

Pin lithium-ion \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c lo\u1ea1i xe n\u0103ng l\u01b0\u1ee3ng m\u1edbi. Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, c\u00e1c v\u1ee5 tai n\u1ea1n n\u1ed5 xe n\u0103ng l\u01b0\u1ee3ng m\u1edbi \u0111\u00e3 g\u00e2y ra m\u1ed1i quan t\u00e2m v\u00e0 ch\u00fa \u00fd r\u1ed9ng r\u00e3i \u0111\u1ebfn s\u1ef1 an to\u00e0n c\u1ee7a ch\u00fang. Pin lithium-ion c\u00f3 th\u1ec3 ch\u00e1y v\u00e0 ph\u00e1t n\u1ed5 trong c\u00e1c<\/p>\n","protected":false},"author":1,"featured_media":19721,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[],"class_list":["post-19720","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\/19720","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=19720"}],"version-history":[{"count":2,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19720\/revisions"}],"predecessor-version":[{"id":21999,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19720\/revisions\/21999"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media\/19721"}],"wp:attachment":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=19720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/categories?post=19720"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/tags?post=19720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}