{"id":19419,"date":"2015-08-31T13:16:41","date_gmt":"2015-08-31T06:16:41","guid":{"rendered":"https:\/\/banbientan.com\/?p=19419"},"modified":"2015-08-31T13:16:41","modified_gmt":"2015-08-31T06:16:41","slug":"vai-tro-cua-may-bien-tan-trong-cong-nghiep","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=19419","title":{"rendered":"Vai tr\u00f2 c\u1ee7a m\u00e1y bi\u1ebfn t\u1ea7n trong c\u00f4ng nghi\u1ec7p"},"content":{"rendered":"<p>Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, ng\u00e0y c\u00e0ng nhi\u1ec1u s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c ti\u00eau th\u1ee5 c\u00f3 s\u1eed d\u1ee5ng ch\u1eef &#8220;m\u00e1y bi\u1ebfn t\u1ea7n&#8221; (Inverter) trong t\u00ean s\u1ea3n ph\u1ea9m.<br \/>\nV\u00ed d\u1ee5, ng\u00e0y nay ph\u1ea7n l\u1edbn m\u00e1y \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed \u0111\u1ec1u l\u00e0 lo\u1ea1i &#8221; \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed bi\u1ebfn t\u1ea7n&#8221;:<br \/>\nM\u00e0y \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 b\u1eb1ng ngu\u1ed3n \u0111i\u1ec7n t\u1eeb m\u1ed9t \u0111\u1ed9ng c\u01a1 \u0111\u1ec3 tu\u1ea7n ho\u00e0n m\u00e1t l\u1ea1nh.<br \/>\nTuy nhi\u00ean, m\u00e1y \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c xem l\u00e0 h\u1eefu \u00edch n\u1ebfu ch\u1ec9 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng v\u1edbi hai ch\u1ebf \u0111\u1ed9 l\u00e0 ho\u1ea1t \u0111\u1ed9ng h\u1ebft c\u00f4ng su\u1ea5t ho\u1eb7c t\u1eaft ho\u00e0n to\u00e0n.<br \/>\n<a href=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/07\/dieu-hoa.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19421 \" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/07\/dieu-hoa.jpg\" alt=\"dieu hoa\" width=\"680\" height=\"159\" \/><\/a><br \/>\nB\u1ea1n c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t m\u1ed9t m\u00e1y \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed \u1edf nhi\u1ec7t \u0111\u1ed9 mong mu\u1ed1n n\u1ebfu b\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n linh ho\u1ea1t t\u1ed1c \u0111\u1ed9 quay c\u1ee7a \u0111\u1ed9ng c\u01a1.<br \/>\nT\u00f3m l\u1ea1i m\u00e1y bi\u1ebfn t\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ki\u1ec3u t\u00ecnh hu\u1ed1ng n\u00e0y l\u00e0 m\u1ed9t\u00a0 thi\u1ebft b\u1ecb cho ph\u00e9p b\u1ea1n t\u1ef1 do v\u00e0 lien t\u1ee5c thay \u0111\u1ed5i m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 t\u1ed1c \u0111\u1ed9 quay c\u1ee7a \u0111\u1ed9ng c\u01a1.<br \/>\n\u0110\u1ed1i v\u1edbi c\u00e1c m\u00e1y bi\u1ebfn t\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p, d\u1ea1ng \u0111\u1ed9ng c\u01a1 ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 \u0111\u1ed9ng c\u01a1 l\u1ed3ng s\u00f3c (c\u1ea3m \u1ee9ng) ba pha.<br \/>\n(D\u01b0\u1edbi \u0111\u00e2y, ki\u1ec3u \u0111\u1ed9ng c\u01a1n n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c nh\u1eafc \u0111\u1ebfn d\u01b0\u1edbi d\u1ea1ng \u0111\u1ed9ng c\u01a1 3 pha ho\u1eb7c \u0111\u01a1n gi\u1ea3n l\u00e0 \u0111\u1ed9ng c\u01a1 nh\u1eb1m \u0111\u01a1n gi\u1ea3n h\u00f3a s\u1ef1 vi\u1ec7c).<br \/>\n<a href=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/08\/tong-quat-may-bien-tan.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19497\" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/08\/tong-quat-may-bien-tan.jpg\" alt=\"tong quat may bien tan\" width=\"681\" height=\"164\" \/><\/a><br \/>\nC\u00e1c m\u00e1y bi\u1ebfn t\u1ea7n thay \u0111\u1ed5i t\u1ea7n s\u1ed1 ngu\u1ed3n \u0111i\u1ec7n \u0111\u01b0\u1ee3c c\u1ea5p cho \u0111\u1ed9ng c\u01a1.<br \/>\n<a href=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/08\/toc-do-dong-co.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19498\" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/08\/toc-do-dong-co.jpg\" alt=\"toc do dong co\" width=\"590\" height=\"87\" \/><\/a><\/p>\n<ul>\n<li>T\u1ed1c \u0111\u1ed9 quay \u0111\u1ed3ng b\u1ed9 = (120 X t\u1ea7n s\u1ed1 ngu\u1ed3n \u0111i\u1ec7n) \/ S\u1ed1 \u0111i\u1ec7n c\u1ef1<\/li>\n<li>S\u1ed1 \u0111i\u1ec7n c\u1ef1c \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo c\u1ea5u h\u00ecnh \u0111\u1ed9ng c\u01a1. V\u00ed d\u1ee5 nh\u01b0 4P c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ed9ng c\u01a1 4 c\u1eb7p c\u1ef1c.<\/li>\n<li>\u0110\u1ed9 tr\u01b0\u1ee3t (S) : trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9 tr\u01b0\u1ee3t \u0111\u1ecbnh m\u1ee9c th\u01b0\u1eddng trong kho\u1ea3ng t\u1eeb 0,03 \u0111\u1ebfn 0,05, khi \u0111\u1ed9ng c\u01a1 d\u1eebng S t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 1.<\/li>\n<\/ul>\n<p>T\u1ed1c \u0111\u1ed9 quay c\u1ee7a \u0111\u1ed9ng c\u01a1 th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo t\u1ea7n s\u1ed1 ngu\u1ed3n \u0111i\u1ec7n \u0111\u01b0\u1ee3c truy\u1ec1n v\u00e0o \u0111\u1ed9ng c\u01a1 v\u00e0 s\u1ed1 l\u01b0\u1ee3ng c\u1ef1c m\u00e0 \u0111\u1ed9ng c\u01a1 c\u00f3.<br \/>\nS\u1ed1 l\u01b0\u1ee3ng c\u1ef1c c\u1ee7a \u0111\u1ed9ng c\u01a1 kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i linh ho\u1ea1t hay li\u00ean t\u1ee5c. N\u00f3i c\u00e1ch kh\u00e1c, m\u1eb7c d\u00f9 t\u1ea7n c\u1ed1 ngu\u1ed3n \u0111i\u1ec7n do c\u00f4ng ty \u0111i\u1ec7n l\u1ef1c \u1ea5n \u0111\u1ecbnh (\u1edf Nh\u1eadt b\u1ea3n l\u00e0 50Hz ho\u1eb7c 60Hz), b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 quay c\u1ee7a \u0111\u1ed9ng c\u01a1 n\u1ebfu b\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh t\u1ea7n s\u00f3 truy\u1ec1n t\u1edbi \u0111\u1ed9ng c\u01a1.<br \/>\nM\u00e1y bi\u1ebfn t\u1ea7n l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng nh\u1eb1m m\u1ee5c \u0111\u00edch t\u1ea1o ta kh\u1ea3 n\u0103ng t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh t\u1ea7n s\u1ed1<br \/>\n<span style=\"font-size: 12pt;\"><strong>C\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 b\u1ea3n c\u1ee7a \u0111\u1ed9ng c\u01a1 l\u1ed3ng s\u00f3c (\u0111\u1ed9ng c\u01a1 kh\u00f4ng \u0111\u1ed3ng b\u1ed9)<\/strong><\/span><br \/>\nHi\u1ec3u r\u00f5 \u0111\u01b0\u1ee3c t\u00ednh c\u1ee7a \u0111\u1ed9ng c\u01a1 m\u00e0 b\u1ea1n c\u1ea7n ph\u1ea3i \u0111i\u1ec1u khi\u1ec3n l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng \u0111\u1ec3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e1y bi\u1ebfn t\u1ea7n ph\u00f9 h\u1ee3p.<br \/>\nCh\u00fang ta c\u00f3 m\u1ed9t b\u1ea3n mi\u00eau t\u1ea3 t\u1ed5ng qu\u00e1t v\u1ec1 c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 b\u1ea3n c\u1ee7a m\u00e1y bi\u1ebfn t\u1ea7n d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y bi\u1ebfn t\u1ea7n.<br \/>\n<span style=\"font-size: 12pt;\"><strong>1. T\u1ed1c \u0111\u1ed9 quay \u2013 \u0111\u1eb7c t\u00ednh m\u00f4 men xo\u1eafn\/d\u00f2ng \u0111i\u1ec7n<\/strong><\/span><br \/>\nC\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 b\u1ea3n c\u1ee7a \u0111\u1ed9ng c\u01a1 kh\u00f4ng \u0111\u1ed3ng b\u1ed9 bao g\u1ed3m: \u0111\u1eb7c t\u00ednh m\u00f4 men xo\u1eafn \/ t\u1ed1c \u0111\u1ed9 quay v\u00e0 \u0111\u1eb7c t\u00ednh d\u00f2ng \u0111i\u1ec7n<br \/>\nM\u00f4 men xo\u1eafn \u0111\u1ed9ng c\u01a1 v\u00e0 d\u00f2ng \u0111i\u1ec7n thay \u0111\u1ed5i nh\u01b0 trong bi\u1ec3n \u0111\u1ed3 d\u01b0\u1edbi \u0111\u00e2y sau khi ngu\u1ed3n \u0111i\u1ec7n \u0111\u01b0\u1ee3c b\u1eadt \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1 \u00e0 t\u0103ng t\u1ed1c \u00e0 \u0111\u1ea1t t\u1edbi t\u1ed1c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh.<br \/>\nM\u00f4 men xo\u1eafn \u0111\u1ed9ng c\u01a1 v\u00e0 d\u00f2ng \u0111i\u1ec7n thay \u0111\u1ed5i nh\u01b0 trong bi\u1ec3n \u0111\u1ed3 d\u01b0\u1edbi \u0111\u00e2y :<br \/>\nSau khi ngu\u1ed3n \u0111i\u1ec7n \u0111\u01b0\u1ee3c b\u1eadt \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1 \u2192\u00a0t\u0103ng t\u1ed1c \u2192 \u00a0\u0111\u1ea1t t\u1edbi t\u1ed1c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh.<br \/>\nD\u00f2ng \u0111i\u1ec7n \u1edf m\u1ee9c cao nh\u1ea5t khi \u0111\u1ed9ng c\u01a1 kh\u1edfi \u0111\u1ed9ng v\u00e0 b\u1eaft \u0111\u1ea7u gi\u1ea3m khi t\u0103ng t\u1ed1c \u0111\u1ed9 quay. M\u00f4 men xo\u1eafn t\u0103ng l\u00ean khi t\u1ed1c \u0111\u1ed9 quay t\u0103ng nh\u01b0ng b\u1eaft \u0111\u1ea7u gi\u1ea3m xu\u1ed1ng ngay khi t\u1ed1c \u0111\u1ed9 quay v\u01b0\u1ee3t qu\u00e1 m\u1ed9t gi\u00e1 tr\u1ecb nh\u1ea5t \u0111\u1ecbnh. Ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 b\u00ecnh th\u01b0\u1eddng s\u1ebd b\u1eaft \u0111\u1ea7u t\u1ea1i th\u1eddi \u0111i\u1ec3m c\u00f3 m\u00f4 men xo\u1eafn ch\u1ecbu t\u1ea3i v\u00e0 m\u00f4 men do \u0111\u1ed9ng c\u01a1 t\u1ea1o ra b\u1eb1ng nhau.<br \/>\n<strong><span style=\"font-size: 12pt;\">2. T\u1ed1c \u0111\u1ed9 quay c\u1ee7a \u0111\u1ed9ng c\u01a1<\/span><\/strong> \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh kh\u00f4ng ch\u1ec9 do m\u00f4 men xo\u1eafn ch\u1ecbu t\u1ea3i m\u00e0 c\u00f2n do s\u1ed1 l\u01b0\u1ee3ng c\u1ef1c trong \u0111\u1ed9ng c\u01a1 quy\u1ebft \u0111\u1ecbnh c\u0169ng nh\u01b0 do t\u1ea7n s\u1ed1 c\u1ee7a ngu\u1ed3n \u0111i\u1ec7n \u0111\u01b0\u1ee3c dung.<br \/>\n\u0110\u1eb7t d\u01b0\u1edbi d\u1ea1ng ph\u01b0\u01a1ng tr\u00ecnh cho th\u1ea5y bi\u1ec3u th\u1ee9c sau:<br \/>\n<a href=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/08\/toc-do-quay-dong-co.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19499\" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/08\/toc-do-quay-dong-co.jpg\" alt=\"toc do quay dong co\" width=\"590\" height=\"143\" \/><\/a><br \/>\n<span style=\"font-size: 12pt;\"><strong>3. M\u00f4 men \u0111\u1ecbnh m\u1ee9c c\u1ee7a \u0111\u1ed9ng c\u01a1.<\/strong><\/span><br \/>\nM\u00f4 men xo\u1eafn \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 s\u1ed1 \u0111o l\u1ef1c \u0111\u01b0\u1ee3c t\u1ea1o ra khi\u1ebfn \u0111\u1ed9ng c\u01a1 quay.<br \/>\n\u0110\u01a1n v\u1ecb ti\u00eau chu\u1ea9n cho l\u1ef1c \u0111\u1ed1i v\u1edbi chuy\u1ec3n \u0111\u1ed9ng tuy\u1ec3n t\u00ednh l\u00e0 Newton, v\u1edbi l\u00fd hi\u1ec7u N. Tuy nhi\u00ean do \u0111\u1ed9ng c\u01a1 quay quanh m\u1ed9t tr\u1ee5c, l\u1ef1c \u0111\u01b0\u1ee3c t\u1ea1o ra kh\u00f4ng ph\u1ea3i chuy\u1ec3n tuy\u1ebfn t\u00ednh m\u00e0 t\u1eeb chuy\u1ec3n \u0111\u1ed9ng xoay, v\u00ec th\u1ebf m\u00f4 men xo\u1eafn \u0111\u01b0\u1ee3c bi\u1ec5u di\u1ec5n theo \u0111\u01a1n v\u1ecb Newton*m\u00e9t (N.m).<br \/>\nM\u00f4 men xo\u1eafn \u0111\u1ecbnh m\u1ee9c c\u1ee7a \u0111\u1ed9ng c\u01a1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n b\u1eb1ng c\u00f4ng th\u1ee9c \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y d\u01b0\u1edbi \u0111\u00e2y.<br \/>\n<a href=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/08\/mo-men-xoan-dong-co.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19500\" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/08\/mo-men-xoan-dong-co.jpg\" alt=\"mo men xoan dong co\" width=\"652\" height=\"87\" \/><\/a><br \/>\n<span style=\"font-size: 12pt;\"><strong>4. \u0110\u1ed9 tr\u01b0\u1ee3t.<\/strong><\/span><br \/>\nKhi c\u00f3 t\u1ea3i, t\u1ed1c \u0111\u1ed9 quay c\u1ee7a \u0111\u1ed9ng c\u01a1 thay \u0111\u1ed5i t\u1eeb (gi\u1ea3m xu\u1ed1ng th\u1ea5p h\u01a1n) t\u1ed1c \u0111\u1ed9 quay \u0111\u1ed3ng b\u1ed9.<br \/>\n\u0110\u1ed9 tr\u01b0\u1ee3t ch\u1ec9 ra gi\u00e1 tr\u1ecb c\u1ee7a s\u1ef1 thay \u0111\u1ed5i trong t\u1ed1c \u0111\u1ed9 quay c\u1ee7a \u0111\u1ed9ng c\u01a1 t\u1eeb t\u1ed1c \u0111\u1ed9 quay \u0111\u1ed3ng b\u1ed9 \u0111\u00f3.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19501\" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/08\/do-truot-dong-co.jpg\" alt=\"do truot dong co\" width=\"519\" height=\"87\" \/><br \/>\n\u0110\u1ed9 tr\u01b0\u1ee3t \u0111\u1ea1t 100% t\u1ea1i th\u1eddi \u0111i\u1ec3m kh\u1edfi \u0111\u1ed9ng (khi t\u1ed1c \u0111\u1ed9 quay b\u1eb1ng 0)(\u0111\u1ed9 tr\u01b0\u1ee3t th\u01b0\u1eddng th\u1ec3 hi\u1ec7n r\u00f5 khi b\u1eb1ng 1)<br \/>\n\u0110\u1ed9 tr\u01b0\u1ee3t \u1edf m\u1ee9c m\u1ed9t v\u00e0i ph\u1ea7n tr\u0103m khi t\u1ea7n s\u1ed1 \u0111\u01b0\u1ee3c t\u0103ng t\u1eeb t\u1eeb b\u1eb1ng m\u00e1y bi\u1ebfn t\u1ea7n (c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u1ea7n s\u1ed1 kh\u1edfi \u0111\u1ed9ng).<br \/>\n\u0110\u1ed9 tr\u01b0\u1ee3t th\u01b0\u1eddng \u1edf trong kho\u1ea3ng 3-5% trong khi \u0111\u1ed9ng c\u01a1 ho\u1ea1t \u0111\u1ed9ng v\u1edbi m\u00f4 men xo\u1eafn b\u00ecnh th\u01b0\u1eddng.<br \/>\n\u0110\u1ed9 tr\u01b0\u1ee3t t\u0103ng l\u00ean khi m\u00f4 men xo\u1eafn c\u00f3 t\u1ea3i t\u0103ng l\u00ean (qu\u00e1 t\u1ea3i) khi\u1ebfn d\u00f2ng \u0111i\u1ec7n \u0111\u1ed9ng c\u01a1 c\u0169ng t\u0103ng l\u00ean.<br \/>\n\u0110\u1ed9 tr\u01b0\u1ee3t v\u1ec1 s\u1ed1 \u00e2m khi t\u1ed1c \u0111\u1ed9 quay v\u01b0\u1ee3t qu\u00e1 t\u1ed1c \u0111\u1ed9 \u0111\u1ed3ng b\u1ed9 (N&gt;N0).<br \/>\n.<br \/>\n&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, ng\u00e0y c\u00e0ng nhi\u1ec1u s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c ti\u00eau th\u1ee5 c\u00f3 s\u1eed d\u1ee5ng ch\u1eef &#8220;m\u00e1y bi\u1ebfn t\u1ea7n&#8221; (Inverter) trong t\u00ean s\u1ea3n ph\u1ea9m. V\u00ed d\u1ee5, ng\u00e0y nay ph\u1ea7n l\u1edbn m\u00e1y \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed \u0111\u1ec1u l\u00e0 lo\u1ea1i &#8221; \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed bi\u1ebfn t\u1ea7n&#8221;: M\u00e0y \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed ho\u1ea1t \u0111\u1ed9ng [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":19421,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[44,10042,10339,13243],"class_list":["post-19419","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cau-hoi-ve-bien-tan","tag-bien-tan-cong-nghiep","tag-bien-tan-la-gi","tag-cau-tao-bien-tan","tag-vai-tro-bien-tan"],"_links":{"self":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/19419","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=19419"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/19419\/revisions"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19419"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}