{"id":19224,"date":"2015-04-24T00:41:45","date_gmt":"2015-04-23T17:41:45","guid":{"rendered":"https:\/\/banbientan.com\/?p=19224"},"modified":"2015-04-24T00:41:45","modified_gmt":"2015-04-23T17:41:45","slug":"cach-hoat-dong-cua-dong-co-servo","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=19224","title":{"rendered":"C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9ng c\u01a1 servo"},"content":{"rendered":"<p><strong>C\u00f3 nhi\u1ec1u y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea5u h\u00ecnh chu\u1ea9n v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9ng c\u01a1 servo trong c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf.<a href=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/04\/kich-co-servo.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-19225\" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/04\/kich-co-servo-300x154.jpg\" alt=\"kich co servo\" width=\"300\" height=\"154\" \/><\/a><\/strong><br \/>\nch\u00fang ta s\u1ebd xem x\u00e9t hai y\u1ebfu t\u1ed1 r\u1ea5t quan tr\u1ecdng:<\/p>\n<ol>\n<li><strong>K\u00edch c\u1ee1 \u0111\u1ed9ng c\u01a1 servo<\/strong><\/li>\n<li><strong>C\u0103n ch\u1ec9nh h\u1ec7 th\u1ed1ng \u0111\u1ed9ng c\u01a1 servo<\/strong><\/li>\n<\/ol>\n<p><strong>K\u00edch c\u1ee1 \u0111\u1ed9ng c\u01a1 Servo <\/strong>c\u00f3 \u00fd ngh\u0129a g\u00ec? N\u00f3 c\u00f3 th\u1ec3 l\u00e0:<\/p>\n<ol style=\"list-style-type: lower-alpha;\">\n<li>K\u00edch th\u01b0\u1edbc v\u1eadt l\u00fd c\u1ee7a \u0111\u1ed9ng c\u01a1 servo?<\/li>\n<li>M\u00f4 men sinh ra b\u1edfi \u0111\u1ed9ng c\u01a1 servo?<\/li>\n<li>C\u00f4ng su\u1ea5t (\u00e1p v\u00e0 d\u00f2ng) c\u1ee7a \u0111\u1ed9ng c\u01a1 \u0111\u1ec3 v\u1eadn h\u00e0nh an to\u00e0n?<\/li>\n<\/ol>\n<p>Tr\u00ean th\u1ef1c t\u1ebf, t\u1ea5t c\u1ea3 ba y\u1ebfu t\u1ed1 tr\u00ean \u0111\u1ec1u \u0111\u00fang v\u00e0 li\u00ean quan l\u1eabn nhau. Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t y\u1ebfu t\u1ed1 s\u1ebd \u1ea3nh h\u01b0\u1edfng t\u1edbi c\u00e1c y\u1ebfu t\u1ed1 c\u00f2n l\u1ea1i. Vi\u1ec7c l\u1ef1a ch\u1ecdn k\u00edch c\u1ee1 \u0111\u1ed9ng c\u01a1 servo c\u1ee5 th\u1ec3 ho\u00e0n to\u00e0n d\u1ef1a v\u00e0o \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf!<br \/>\n<strong><span style=\"font-family: Verdana;\">T\u1ea3i v\u00e0 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a t\u1ea3i<\/span><\/strong><br \/>\n<strong>M\u1ed9t \u0111\u1ed9ng c\u01a1 servo ph\u1ea3i c\u1ea5p \u0111\u1ee7 l\u1ef1c \u0111\u1ec3 di chuy\u1ec3n c\u00e1c thi\u1ebft b\u1ecb m\u00e1y m\u00f3c v\u1edbi v\u1eadn t\u1ed1c v\u00e0 kho\u1ea3ng c\u00e1ch y\u00eau c\u1ea7u.<\/strong><br \/>\nThi\u1ebft b\u1ecb m\u00e0 \u0111\u1ed9ng c\u01a1 servo ph\u1ea3i di chuy\u1ec3n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>t\u1ea3i<\/strong>.<br \/>\nN\u1ebfu \u0111\u1ed9ng c\u01a1 servo kh\u00f4ng \u0111\u1ee7 l\u1edbn, n\u00f3 kh\u00f4ng th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt. V\u00ed d\u1ee5 nh\u01b0 n\u00f3 c\u00f3 th\u1ec3 di chuy\u1ec3n t\u1ea3i nh\u01b0ng kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 y\u00eau c\u1ea7u ho\u1eb7c c\u00f3 th\u1ec3 di chuy\u1ec3n t\u1ea3i \u0111\u00fang v\u1edbi t\u1ed1c \u0111\u1ed9 nh\u01b0ng kh\u00f4ng \u0111\u00fang kho\u1ea3ng c\u00e1ch y\u00eau c\u1ea7u.<br \/>\nC\u00e1c b\u1ea1n h\u00e3y h\u00ecnh dung ra h\u1ec7 qu\u1ea3 c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y!<br \/>\nNh\u01b0 v\u1eady, ch\u00ednh x\u00e1c \u0111\u1ed9ng c\u01a1 servo c\u1ea7n sinh ra bao nhi\u00eau l\u1ef1c l\u00e0 m\u1ed9t c\u00e2u h\u1ecfi <span style=\"text-decoration: underline;\">r\u1ea5t<\/span> quan tr\u1ecdng!<br \/>\n<strong><span style=\"font-family: Verdana;\">L\u1ef1c \u0111\u1ec3 di chuy\u1ec3n t\u1ea3i<\/span>\u00a0<\/strong><\/p>\n<p align=\"left\"><strong>\u0110\u1ed9ng c\u01a1 servo di chuy\u1ec3n t\u1ea5t c\u1ea3 thi\u1ebft b\u1ecb g\u1eafn v\u00e0o tr\u1ee5c c\u1ee7a n\u00f3 b\u1eb1ng chuy\u1ec3n \u0111\u1ed9ng quay c\u1ee7a tr\u1ee5c \u0111\u1ed9ng c\u01a1.<\/strong><\/p>\n<p align=\"left\">\u0110\u1ed1i v\u1edbi chuy\u1ec3n \u0111\u1ed9ng quay, c\u0169ng gi\u1ed1ng nh\u01b0 chuy\u1ec3n \u0111\u1ed9ng quay c\u1ee7a tr\u1ee5c \u0111\u1ed9ng c\u01a1 servo, l\u1ef1c c\u1ea7n sinh ra \u0111\u01b0\u1ee3c t\u00ednh nh\u01b0 sau:<\/p>\n<p align=\"center\"><span style=\"font-family: Arial; font-size: xx-large;\"><strong>T = J * a<\/strong><br \/>\n<\/span><\/p>\n<p align=\"left\"><strong>T<\/strong> l\u00e0\u00a0<span style=\"text-decoration: underline;\"><strong>M\u00f4 men<\/strong><\/span> : \u0111\u1ea1i l\u01b0\u1ee3ng \u0111\u1eb7c tr\u01b0ng cho l\u1ef1c t\u1ea1o chuy\u1ec3n \u0111\u1ed9ng quay. N\u00f3 l\u00e0 l\u1ef1c m\u00e0 \u0111\u1ed9ng c\u01a1 servo c\u1ea7n sinh ra \u0111\u1ec3 di chuy\u1ec3n t\u1ea3i.<\/p>\n<p align=\"left\"><strong>a<\/strong> l\u00e0 <span style=\"text-decoration: underline;\"><strong>Gia t\u1ed1c g\u00f3c<\/strong><\/span> : \u0110\u1eb7c tr\u01b0ng cho s\u1ef1 nhanh hay ch\u1eadm c\u1ee7a t\u1ea3i di chuy\u1ec3n qua m\u1ed9t kho\u1ea3ng c\u00e1ch nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<p align=\"left\"><strong>J<\/strong> l\u00e0 <strong><span style=\"text-decoration: underline;\">M\u00f4 men qu\u00e1n t\u00ednh<\/span><\/strong> : \u0111\u1ea1i l\u01b0\u1ee3ng n\u00e0y c\u00f3 th\u1ec3 kh\u00e1 l\u1ea1 l\u1eabm n\u00ean ch\u00fang ta h\u00e3y c\u00f9ng \u0111\u1ecbnh ngh\u0129a n\u00f3.<\/p>\n<p align=\"left\"><strong><span style=\"font-family: Verdana;\">Qu\u00e1n t\u00ednh v\u00e0 m\u00f4 men qu\u00e1n t\u00ednh<a href=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/04\/quan-tinh-luc.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-19226\" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/04\/quan-tinh-luc-300x200.jpg\" alt=\"quan tinh luc\" width=\"300\" height=\"200\" \/><\/a><\/span><\/strong><\/p>\n<p><strong>Qu\u00e1n t\u00ednh l\u00e0 \u0111\u1ea1i l\u01b0\u1ee3ng \u0111\u1eb7c tr\u01b0ng cho v\u1eadt th\u1ec3 ch\u1ed1ng l\u1ea1i s\u1ef1 bi\u1ebfn thi\u00ean tr\u1ea1ng th\u00e1i chuy\u1ec3n \u0111\u1ed9ng ho\u1eb7c \u0111\u1ee9ng y\u00ean<\/strong><strong> c\u1ee7a v\u1eadt mang kh\u1ed1i l\u01b0\u1ee3ng.<\/strong><br \/>\nM\u1ed9t \u0111o\u00e0n t\u00e0u ch\u1edf h\u00e0ng n\u1eb7ng c\u1ea7n m\u1ed9t l\u1ef1c r\u1ea5t l\u1edbn \u0111\u1ec3 b\u1eaft \u0111\u1ea7u chuy\u1ec3n b\u00e1nh. Khi \u0111o\u00e0n t\u00e0u kh\u00f4ng t\u0103ng t\u1ed1c n\u1eefa, n\u00f3 c\u1ea7n d\u00f9ng \u00edt l\u1ef1c h\u01a1n \u0111\u1ec3 di chuy\u1ec3n v\u1edbi v\u1eadn t\u1ed1c \u1ed5n \u0111\u1ecbnh.<br \/>\nKhi c\u1ea7n gi\u1ea3m t\u1ed1c v\u00e0 d\u1eebng l\u1ea1i, \u0111o\u00e0n t\u00e0u s\u1ebd l\u1ea7n n\u1eefa c\u1ea7n m\u1ed9t l\u1ef1c r\u1ea5t l\u1edbn. \u0110o\u00e0n t\u00e0u v\u1eabn ti\u1ebfp t\u1ee5c chuy\u1ec3n \u0111\u1ed9ng do <strong>qu\u00e1n t\u00ednh<\/strong>.<br \/>\n<strong>M\u00f4 men qu\u00e1n t\u00ednh<\/strong> l\u00e0 \u0111\u1ea1i l\u01b0\u1ee3ng \u0111\u1eb7c tr\u01b0ng cho <strong>t\u00ednh ch\u1ea5t ch\u1ed1ng l\u1ea1i s\u1ef1 thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i chuy\u1ec3n \u0111\u1ed9ng ho\u1eb7c \u0111\u1ee9ng y\u00ean c\u1ee7a <span style=\"text-decoration: underline;\">v\u1eadt th\u1ec3 quay<\/span><\/strong><br \/>\nNgo\u00e0i \u1ea3nh h\u01b0\u1edfng c\u1ee7a kh\u1ed1i l\u01b0\u1ee3ng v\u1eadt th\u1ec3, m\u00f4 men qu\u00e1n t\u00ednh c\u00f2n b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi s\u1ef1 ph\u00e2n b\u1ed1 kh\u1ed1i l\u01b0\u1ee3ng n\u1ed9i t\u1ea1i c\u1ee7a v\u1eadt th\u1ec3 trong m\u1ed1i li\u00ean h\u1ec7 v\u1edbi t\u00e2m quay.<br \/>\n&nbsp;<br \/>\n<strong><span style=\"font-family: Verdana;\">K\u00edch c\u1ee1 \u0111\u00fang c\u1ee7a \u0111\u1ed9ng c\u01a1 Servo<a href=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/04\/tinh-cong-suat-servo.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-19227\" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/04\/tinh-cong-suat-servo-300x247.jpg\" alt=\"tinh cong suat servo\" width=\"300\" height=\"247\" \/><\/a><\/span><\/strong><br \/>\n<strong>V\u1edbi c\u00e1c model kh\u00e1c nhau c\u1ee7a \u0111\u1ed9ng c\u01a1 servo s\u1ebd sinh ra m\u00f4 men kh\u00e1c nhau \u0111\u1ec3 \u0111\u00e1p \u1ee9ng v\u1edbi c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a \u1ee9ng d\u1ee5ng<\/strong>.<br \/>\n\u0110\u1ed9ng c\u01a1 servo ph\u1ea3i <strong>th\u1eafng \u0111\u01b0\u1ee3c qu\u00e1n t\u00ednh t\u1ed5ng <\/strong>c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb m\u00e1y m\u00f3c g\u1eafn v\u00e0o n\u00f3. N\u00f3 ph\u1ea3i <strong>sinh ra \u0111\u1ee7 m\u00f4 men (l\u1ef1c) <\/strong>\u0111\u1ec3 t\u0103ng t\u1ed1c, di chuy\u1ec3n, gi\u1ea3m t\u1ed1c v\u00e0 d\u1eebng t\u1ea3i v\u1edbi t\u1ed1c \u0111\u1ed9 theo y\u00eau c\u1ea7u c\u1ee7a \u1ee9ng d\u1ee5ng.<br \/>\nC\u00e1c k\u1ef9 s\u01b0 chuy\u00ean ng\u00e0nh \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o \u0111\u1ec3 t\u00ednh to\u00e1n <strong>t\u1ed5ng qu\u00e1n t\u00ednh<\/strong> v\u00e0 <strong>t\u1ed5ng m\u00f4 men<\/strong> c\u1ea7n thi\u1ebft. B\u00ean c\u1ea1nh \u0111\u00f3, c\u00f2n c\u00f3 c\u00e1c c\u00f4ng c\u1ee5 ph\u1ea7n m\u1ec1m gi\u00fap t\u00ednh to\u00e1n c\u00e1c gi\u00e1 tr\u1ecb n\u00e0y.<br \/>\nD\u00f9 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0o, t\u1ed5ng qu\u00e1n t\u00ednh v\u00e0 t\u1ed5ng m\u00f4 men<span style=\"text-decoration: underline;\">ph\u1ea3i<\/span> \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c \u0111\u00fang k\u00edch c\u1ee1 c\u1ee7a \u0111\u1ed9ng c\u01a1 servo.<br \/>\n<strong><span style=\"font-family: Verdana;\">M\u1ee9c c\u00f4ng su\u1ea5t<a href=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/04\/cogn-suat-servo.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-19228\" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/04\/cogn-suat-servo-300x257.jpg\" alt=\"cogn suat servo\" width=\"300\" height=\"257\" \/><\/a><\/span><\/strong><br \/>\n<strong>M\u1ee9c c\u00f4ng su\u1ea5t l\u00e0 \u0111\u1ea1i l\u01b0\u1ee3ng ph\u1ed5 bi\u1ebfn \u0111\u1eb7c tr\u01b0ng cho n\u0103ng l\u1ef1c c\u1ee7a \u0111\u1ed9ng c\u01a1 servo.<\/strong><br \/>\nB\u1edfi v\u00ec d\u00f2ng \u0111i\u1ec7n \u0111i qua cu\u1ed9n d\u00e2y stator c\u00e0ng l\u1edbn, t\u1eeb tr\u01b0\u1eddng t\u1ea1o ra c\u00e0ng m\u1ea1nh. D\u00f2ng \u0111i\u1ec7n cao c\u00f3 ngh\u0129a l\u00e0 c\u00f4ng su\u1ea5t l\u1edbn (\u0111\u01a1n v\u1ecb t\u00ednh l\u00e0 watt) v\u00e0 c\u00f4ng su\u1ea5t l\u1edbn s\u1ebd sinh ra m\u00f4 men l\u1edbn.<br \/>\nNh\u00ecn chung, s\u1ed1 Kilowatt (c\u00f4ng su\u1ea5t) tr\u00ean m\u1ed9t d\u1ea3i t\u1ed1c \u0111\u1ed9 v\u00f2ng\/ph\u00fat (RPM) v\u00e0 c\u00f4ng su\u1ea5t ngu\u1ed3n c\u1ee7a m\u1ed9t \u0111\u1ed9ng c\u01a1 servo c\u00e0ng cao, m\u00f4 men \u0111\u1ed9ng c\u01a1 sinh ra c\u00e0ng l\u1edbn.<br \/>\nTrong c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf, v\u1ea5n \u0111\u1ec1 \u0111\u01b0\u1ee3c xem x\u00e9t tr\u01b0\u1edbc ti\u00ean \u0111\u00f3 l\u00e0 \u0111i\u1ec7n \u00e1p ngu\u1ed3n \u1edf n\u01a1i tri\u1ec3n khai \u1ee9ng d\u1ee5ng. Sau \u0111\u00f3 d\u1ef1a v\u00e0o m\u00f4 men t\u00ednh to\u00e1n v\u00e0 t\u1ed1c \u0111\u1ed9 v\u00f2ng\/ph\u00fat (RPM) theo y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt, ch\u00fang ta s\u1ebd ti\u1ebfn h\u00e0nh l\u1ef1a ch\u1ecdn s\u01a1 b\u1ed9 lo\u1ea1i \u0111\u1ed9ng c\u01a1 servo.<br \/>\n&nbsp;<br \/>\n<strong><span style=\"font-family: Verdana;\">Bi\u1ec3u \u0111\u1ed3 m\u00f4 men v\u00e0 t\u1ed1c \u0111\u1ed9<\/span><\/strong><br \/>\n<strong>M\u00f4 men do \u0111\u1ed9ng c\u01a1 servo c\u00f3 th\u1ec3 sinh ra ph\u1ee5 thu\u1ed9c v\u00e0o:<a href=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/04\/momen-servo.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-19229\" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/04\/momen-servo-300x258.jpg\" alt=\"momen servo\" width=\"300\" height=\"258\" \/><\/a><\/strong><\/p>\n<ol>\n<li><strong>M\u1ee9c c\u00f4ng su\u1ea5t <\/strong>c\u1ee7a \u0111\u1ed9ng c\u01a1 servo (Kilo Watts)<\/li>\n<li><strong>T\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng v\u00f2ng\/ph\u00fat <\/strong>\u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt<\/li>\n<\/ol>\n<p><strong>Nh\u00ecn chung, m\u1ee9c c\u00f4ng su\u1ea5t \u0111\u1ed9ng c\u01a1 c\u00e0ng cao, m\u00f4 men do \u0111\u1ed9ng c\u01a1 sinh ra c\u00e0ng l\u1edbn.<\/strong><br \/>\nD\u1ef1a v\u00e0o bi\u1ec3u \u0111\u1ed3 t\u01b0\u01a1ng quan m\u00f4 men v\u00e0 t\u1ed1c \u0111\u1ed9 c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c m\u1ed9t \u0111\u1ed9ng c\u01a1 c\u00f3 th\u1ec3 sinh ra \u0111\u01b0\u1ee3c bao nhi\u00eau m\u00f4 men t\u1ea1i c\u00e1c t\u1ed1c \u0111\u1ed9 kh\u00e1c nhau. Nh\u00e0 s\u1ea3n xu\u1ea5t th\u01b0\u1eddng cung c\u1ea5p s\u1ed1 li\u1ec7u n\u00e0y \u0111\u1ec3 h\u1ed7 tr\u1ee3 vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang lo\u1ea1i \u0111\u1ed9ng c\u01a1.<br \/>\n\u0110\u1ed9ng c\u01a1 servo c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong <strong>ch\u1ebf \u0111\u1ed9 ng\u1eafn h\u1ea1n l\u1eb7p l\u1ea1i<\/strong>. N\u00f3 c\u00f3 th\u1ec3 sinh ra l\u01b0\u1ee3ng m\u00f4 men n\u00e0y trong th\u1eddi gian kho\u1ea3ng v\u00e0i gi\u00e2y.<br \/>\n\u0110\u1ed9ng c\u01a1 servo c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong <strong>ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c\u00a0<\/strong>trong m\u1ed9t kho\u1ea3ng th\u1eddi gian kh\u00f4ng gi\u1edbi h\u1ea1n n\u1ebfu \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t \u0111\u00fang c\u00e1ch.<br \/>\n<strong><span style=\"font-family: Verdana;\">C\u0103n ch\u1ec9nh \u0111\u1ed9ng c\u01a1 servo<\/span><\/strong><br \/>\nNgay c\u1ea3 khi \u0111\u1ed9ng c\u01a1 servo v\u00e0 c\u00e1c thi\u1ebft b\u1ecb li\u00ean quan \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn \u0111\u00fang v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t nh\u1ea5t th\u00ec c\u0169ng ch\u01b0a c\u00f3 g\u00ec \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c l\u00e0 h\u1ec7 th\u1ed1ng s\u1ebd v\u1eadn h\u00e0nh t\u1ed1t.<br \/>\nL\u1ea5y v\u00ed d\u1ee5 b\u1ea1n c\u00f3 m\u1ed9t chi\u1ebfc \u0111\u00e0n piano v\u00e0 \u0111\u00e3 nhi\u1ec1u n\u0103m b\u1ea1n ch\u01b0a (ho\u1eb7c ch\u1eb3ng bao gi\u1edd) l\u00ean d\u00e2y cho n\u00f3. B\u1ea1n ngh\u0129 n\u00f3 s\u1ebd ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<br \/>\n\u0110\u1ec3 h\u1ec7 th\u1ed1ng \u0111\u1ed9ng c\u01a1 servo ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t, b\u1ea1n c\u1ea7n c\u0103n ch\u1ec9nh \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3.<br \/>\n<strong><span style=\"font-family: Verdana;\">C\u00e1c ti\u00eau ch\u00ed ho\u1ea1t \u0111\u1ed9ng<a href=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/04\/tieu-chi-servo.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-19230\" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/04\/tieu-chi-servo-300x217.jpg\" alt=\"tieu chi servo\" width=\"300\" height=\"217\" \/><\/a><\/span><\/strong><br \/>\nKhi ch\u00fang ta n\u00f3i m\u1ed9t h\u1ec7 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 servo \u0111\u00e3 \u0111\u1ea1t t\u1edbi c\u00e1c ti\u00eau ch\u00ed ho\u1ea1t \u0111\u1ed9ng, \u0111i\u1ec1u n\u00e0y bao h\u00e0m nhi\u1ec1u y\u1ebfu t\u1ed1 g\u1ed3m c\u00f3:<\/p>\n<ul>\n<li>S\u1ef1 \u1ed5n \u0111\u1ecbnh<\/li>\n<li>Sai s\u1ed1 t\u1ed1c \u0111\u1ed9<\/li>\n<li>Sai s\u1ed1 v\u1ecb tr\u00ed<\/li>\n<li>T\u1ed1c \u0111\u1ed9 \u0111\u00e1p \u1ee9ng<\/li>\n<li>Hi\u1ec7n t\u01b0\u1ee3ng c\u1ed9ng h\u01b0\u1edfng<\/li>\n<\/ul>\n<p>V\u00ed d\u1ee5 nh\u01b0, nhi\u1ec1u m\u00e1y ch\u1ee5p \u1ea3nh s\u1eed d\u1ee5ng m\u1ed9t \u0111\u1ed9ng c\u01a1 servo nh\u1ecf \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh ti\u00eau \u0111i\u1ec3m c\u1ee7a \u1ed1ng k\u00ednh tr\u01b0\u1edbc khi ch\u1ee5p h\u00ecnh. N\u1ebfu t\u1ed1c \u0111\u1ed9 c\u1ee7a \u0111\u1ed9ng c\u01a1 th\u1ea5p ho\u1eb7c c\u00f3 sai s\u1ed1 v\u1ecb tr\u00ed x\u1ea3y ra, b\u1ee9c \u1ea3nh c\u1ee7a ch\u00fang ta s\u1ebd b\u1ecb m\u1edd, kh\u00f4ng r\u00f5 n\u00e9t!<br \/>\nTrong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p, c\u00e1c sai s\u1ed1 n\u00e0y d\u1eabn \u0111\u1ebfn vi\u1ec7c l\u00e3ng ph\u00ed nguy\u00ean v\u1eadt li\u1ec7u, nhi\u1ec1u ph\u1ebf ph\u1ea9m ho\u1eb7c c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m v\u00ec t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn!<br \/>\n&nbsp;<br \/>\n<strong><span style=\"font-family: Verdana;\">C\u00e1c th\u00f4ng s\u1ed1 c\u0103n ch\u1ec9nh<a href=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/01\/phan-hoi-servo.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-19025\" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/01\/phan-hoi-servo-300x143.jpg\" alt=\"phan hoi servo\" width=\"300\" height=\"143\" \/><\/a><\/span><\/strong><br \/>\nNguy\u00ean t\u1eafc c\u01a1 b\u1ea3n cho c\u0103n ch\u1ec9nh \u0111\u00f3 l\u00e0 t\u00ednh to\u00e1n sai s\u1ed1 v\u00e0 th\u1ef1c hi\u1ec7n ph\u1ea3n h\u1ed3i \u0111\u1ec3 tri\u1ec7t ti\u00eau c\u00e1c sai s\u1ed1 n\u00e0y. \u0110\u00e2y ch\u00ednh l\u00e0 nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a <strong>m\u1ea1ch v\u00f2ng \u0111i\u1ec1u khi\u1ec3n<\/strong> ch\u00fang ta \u0111\u00e3 \u0111\u01b0\u1ee3c h\u1ecdc trong c\u00e1c ph\u1ea7n tr\u01b0\u1edbc.<br \/>\nCh\u00fang ta c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh b\u1ed9 khu\u1ebfch \u0111\u1ea1i c\u00f3 ch\u1ee9c n\u0103ng x\u1eed l\u00fd t\u00edn hi\u1ec7u sai s\u1ed1 \u0111\u1ec3 thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 \u0111\u00e1p \u1ee9ng v\u00e0 l\u01b0\u1ee3ng hi\u1ec7u ch\u1ec9nh tr\u00ean m\u1ed9t l\u01b0\u1ee3ng sai s\u1ed1 x\u00e1c \u0111\u1ecbnh.<br \/>\nS\u1ef1 \u0111i\u1ec1u ch\u1ec9nh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>c\u00e1c th\u00f4ng s\u1ed1 c\u0103n ch\u1ec9nh.<\/strong><br \/>\n<strong><span style=\"font-family: Verdana;\">T\u1ed1c \u0111\u1ed9 \u0111\u00e1p \u1ee9ng<\/span>\u00a0<a href=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/04\/toc-do-dap-ung-servo.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-19231\" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2015\/04\/toc-do-dap-ung-servo-300x150.jpg\" alt=\"toc do dap ung servo\" width=\"300\" height=\"150\" \/><\/a><\/strong><br \/>\n<strong>T\u1ed1c \u0111\u1ed9 \u0111\u00e1p \u1ee9ng l\u00e0 \u0111\u1ed9 l\u1edbn v\u00e0 t\u1ed1c \u0111\u1ed9 m\u00e0 qu\u00e1 tr\u00ecnh tri\u1ec7t ti\u00eau sai l\u1ec7ch. \u0110\u1ed9 l\u1edbn v\u00e0 t\u1ed1c \u0111\u1ed9 n\u00e0y \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh nh\u1edd c\u00e0i \u0111\u1eb7t c\u00e1c th\u00f4ng s\u1ed1 c\u0103n ch\u1ec9nh.<\/strong><br \/>\n\u0110\u01b0\u1eddng cong <span style=\"color: #a80000; font-family: Arial;\"><strong>A<\/strong><\/span> ch\u1ec9 ra r\u1eb1ng h\u1ec7 th\u1ed1ng l\u00e0 <strong>h\u1ec7 dao \u0111\u1ed9ng<\/strong>.\u00a0 N\u00f3 dao \u0111\u1ed9ng xung quanh gi\u00e1 tr\u1ecb \u1ed5n \u0111\u1ecbnh, qua m\u1ed7i chu k\u1ef3 dao \u0111\u1ed9ng n\u00f3 c\u00e0ng ti\u1ec7m c\u1eadn v\u1edbi gi\u00e1 tr\u1ecb \u1ed5n \u0111\u1ecbnh nh\u01b0ng kh\u00f4ng bao gi\u1edd tr\u00f9ng v\u1edbi gi\u00e1 tr\u1ecb \u1ed5n \u0111\u1ecbnh.<br \/>\n\u0110\u01b0\u1eddng cong <span style=\"color: #a80000; font-family: Arial;\"><strong>B<\/strong><\/span> ch\u1ec9 ra r\u1eb1ng h\u1ec7 th\u1ed1ng l\u00e0 <strong>h\u1ec7 \u1ed5n \u0111\u1ecbnh nhanh<\/strong>. N\u00f3 kh\u00f4ng b\u1ecb \u0111i\u1ec1u ch\u1ec9nh qu\u00e1 m\u1ee9c v\u00e0 \u0111\u1ea1t t\u1edbi gi\u00e1 tr\u1ecb \u1ed5n \u0111\u1ecbnh trong m\u1ed9t kho\u1ea3ng th\u1eddi gian kh\u00e1 nhanh.<br \/>\n\u0110\u01b0\u1eddng cong <span style=\"color: #a80000; font-family: Arial;\"><strong>C<\/strong><\/span> ch\u1ec9 ra r\u1eb1ng h\u1ec7 th\u1ed1ng l\u00e0 <strong>\u1ed5n \u0111\u1ecbnh ch\u1eadm<\/strong>.\u00a0N\u00f3 kh\u00f4ng b\u1ecb \u0111i\u1ec1u ch\u1ec9nh qu\u00e1 m\u1ee9c nh\u01b0ng m\u1ea5t m\u1ed9t th\u1eddi gian d\u00e0i \u0111\u1ec3 \u0111\u1ea1t t\u1edbi gi\u00e1 tr\u1ecb \u1ed5n \u0111\u1ecbnh.<br \/>\n<strong><span style=\"font-family: Verdana;\">Rung \u0111\u1ed9ng c\u01a1 h\u1ecdc<\/span><\/strong><br \/>\n<strong>Trong b\u1ea5t k\u1ef3 h\u1ec7 chuy\u1ec3n \u0111\u1ed9ng c\u01a1 h\u1ecdc n\u00e0o \u0111\u1ec1u c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng rung \u0111\u1ed9ng.<\/strong><br \/>\nHi\u1ec7n t\u01b0\u1ee3ng rung \u0111\u1ed9ng g\u00e2y ra b\u1edfi nhi\u1ec1u y\u1ebfu t\u1ed1. Kh\u1edbp ti\u1ebfp gi\u00e1p, d\u00e2y curoa v\u00e0 h\u1ed9p s\u1ed1 g\u1eafn v\u1edbi \u0111\u1ed9ng c\u01a1 servo \u0111\u1ec1u c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng rung \u0111\u1ed9ng. \u0110\u00e2y c\u0169ng l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y ra sai s\u1ed1 v\u1ecb tr\u00ed v\u00e0 sai s\u1ed1 t\u1ed1c \u0111\u1ed9 trong h\u1ec7 truy\u1ec1n \u0111\u1ed9ng.<br \/>\n<strong><span style=\"font-family: Verdana;\">Hi\u1ec7n t\u01b0\u1ee3ng c\u1ed9ng h\u01b0\u1edfng<\/span><\/strong><br \/>\n<strong>Hi\u1ec7n t\u01b0\u1ee3ng c\u1ed9ng h\u01b0\u1edfng l\u00e0 m\u1ed9t d\u1ea1ng rung \u0111\u1ed9ng x\u1ea3y ra khi t\u1ea7n s\u1ed1 rung \u0111\u1ed9ng tr\u00f9ng v\u1edbi t\u1ea7n s\u1ed1 t\u1ef1 nhi\u00ean c\u1ee7a h\u1ec7 c\u01a1 kh\u00ed.<\/strong><br \/>\nV\u00e0o n\u0103m 1940, c\u00e2y c\u1ea7u Tacoma Narrows \u1edf bang Washington, M\u1ef9 b\u1eaft \u0111\u1ea7u c\u1ed9ng h\u01b0\u1edfng khi m\u1ed9t c\u01a1n gi\u00f3 c\u00f3 v\u1eadn t\u1ed1c 40 mph th\u1ed5i qua c\u00e2y c\u1ea7u. Nh\u01b0 c\u00e1c b\u1ea1n th\u1ea5y, c\u00e2y c\u1ea7u \u0111\u1ed5 s\u1eadp \u00edt ph\u00fat sau \u0111\u00f3 v\u00e0 s\u1ef1 vi\u1ec7c n\u00e0y \u0111\u00e3 v\u0129nh vi\u1ec5n thay \u0111\u1ed5i thi\u1ebft k\u1ebf ki\u1ebfn tr\u00fac \u0111\u1ec3 ch\u1ed1ng l\u1ea1i kh\u1ea3 n\u0103ng c\u1ed9ng h\u01b0\u1edfng do gi\u00f3 c\u1ee7a c\u00e1c c\u00f4ng tr\u00ecnh.<br \/>\n<strong>Hi\u1ec7n t\u01b0\u1ee3ng c\u1ed9ng h\u01b0\u1edfng c\u0169ng x\u1ea3y ra \u1edf h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 servo <\/strong>nh\u01b0ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t th\u00f4ng qua s\u1ef1 k\u1ebft h\u1ee3p vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh c\u01a1 kh\u00ed v\u00e0 c\u0103n ch\u1ec9nh chu\u1ea9n x\u00e1c d\u1ef1a v\u00e0o ph\u1ea7n m\u1ec1m <strong>b\u1ed9 l\u1ecdc<\/strong> c\u00f3 ch\u1ee9c n\u0103ng l\u00e0m gi\u1ea3m t\u1ea7n s\u1ed1 c\u1ed9ng h\u01b0\u1edfng.<br \/>\n&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00f3 nhi\u1ec1u y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea5u h\u00ecnh chu\u1ea9n v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9ng c\u01a1 servo trong c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf. ch\u00fang ta s\u1ebd xem x\u00e9t hai y\u1ebfu t\u1ed1 r\u1ea5t quan tr\u1ecdng: K\u00edch c\u1ee1 \u0111\u1ed9ng c\u01a1 servo C\u0103n ch\u1ec9nh h\u1ec7 th\u1ed1ng \u0111\u1ed9ng c\u01a1 servo K\u00edch c\u1ee1 \u0111\u1ed9ng c\u01a1 Servo c\u00f3 \u00fd ngh\u0129a g\u00ec? [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":19225,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13194],"tags":[13219,10739,32],"class_list":["post-19224","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dong-co-bo-dieu-khien-servo-la-gi","tag-cach-hoat-dong-cua-dong-co-servo","tag-dong-co-servo","tag-dong-co-servo-la-gi"],"_links":{"self":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/19224","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=19224"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/19224\/revisions"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19224"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}