{"id":25258,"date":"2011-01-14T08:57:00","date_gmt":"2011-01-14T01:57:00","guid":{"rendered":"https:\/\/banbientan.com\/?p=25258"},"modified":"2011-01-14T08:57:00","modified_gmt":"2011-01-14T01:57:00","slug":"loi-thuong-gap-cua-driver-dong-co-motor-servo-mua-ban-sua-chua-bien-tan-tai-ha-noi","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=25258","title":{"rendered":"L\u1ed7i th\u01b0\u1eddng g\u1eb7p c\u1ee7a driver \u0111\u1ed9ng c\u01a1 motor servo Mua b\u00e1n s\u1eeda ch\u1eefa bi\u1ebfn t\u1ea7n t\u1ea1i h\u00e0 n\u1ed9i"},"content":{"rendered":"\n

\"\"<\/a>Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng driver \u0111\u1ed9ng c\u01a1 servo th\u01b0\u1eddng ph\u00e1t sinh m\u1ed9t s\u1ed1 l\u1ed7i ngo\u00e0i \u00fd mu\u1ed1n, h\u00f4m nay m\u00ecnh s\u1ebd chia s\u1ebb cho c\u00e1c b\u1ea1n m\u1ed9t s\u1ed1 l\u1ed7i n\u00e0y v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c.<\/p>\n

M\u1ed9t s\u1ed1 l\u1ed7i li\u00ean quan t\u1edbi ph\u1ea7n c\u1ee9ng driver servo<\/h2>\n

L\u1ed7i ph\u1ed5 bi\u1ebfn th\u01b0\u1eddng g\u1eb7p c\u1ee7a driver servo<\/strong>\u00a0th\u01b0\u1eddng l\u00e0 b\u1ecb l\u1ed7i kh\u00f4ng l\u00ean ngu\u1ed3n ho\u1eb7c kh\u00f4ng s\u00e1ng m\u00e0n h\u00ecnh. L\u1ed7i n\u00e0y xu\u1ea5t ph\u00e1t t\u1eeb nhi\u1ec1u nguy\u00ean nh\u00e2n nh\u01b0 h\u01b0 diode \u0111\u1ea7u v\u00e0o, ch\u00e1y \u0111i\u1ec7n tr\u1edf n\u1ea1p ngu\u1ed3n DC. B\u1ea1n c\u00f3 th\u1ec3 \u0111o \u0111\u1ea1c \u0111\u1ec3 khoanh v\u00f9ng l\u1ed7i v\u00e0 x\u00e1c \u0111\u1ecbnh nh\u1eefng linh ki\u1ec7n n\u1eb1m trong kh\u1ed1i ngu\u1ed3n nh\u01b0 tr\u00ean. L\u01b0u \u00fd trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p ngu\u1ed3n \u0111\u1ed9ng l\u1ef1c v\u00e0 \u0111i\u1ec1u khi\u1ec3n ri\u00eang bi\u1ec7t n\u00ean n\u1ebfu ch\u01b0a c\u1ea5p ngu\u1ed3n \u0111i\u1ec1u khi\u1ec3n c\u0169ng d\u1eabn t\u1edbi vi\u1ec7c driver kh\u00f4ng l\u00ean ngu\u1ed3n v\u00e0 s\u00e1ng m\u00e0n h\u00ecnh.<\/p>\n

Khi driver servo b\u00e1o l\u1ed7i OC( over current) ngay khi c\u1ea5p ngu\u1ed3n th\u00ec c\u00f3 kh\u1ea3 n\u0103ng sensor hay c\u1ea3m bi\u1ebfn ph\u1ea3n h\u1ed3i d\u00f2ng c\u00f3 v\u1ea5n \u0111\u1ec1. C\u00f2n n\u1ebfu b\u00e1o OC khi v\u1eeba ch\u1ea1y th\u00ec c\u00f4ng su\u1ea5t igbt ng\u00f5 ra c\u00f3 th\u1ec3 \u0111\u00e3 h\u1ecfng n\u00ean lu\u00f4n \u1edf tr\u1ea1ng th\u00e1i lu\u00f4n d\u1eabn g\u00e2y ra l\u1ed7i qu\u00e1 d\u00f2ng. Khi\u00a0s\u1eeda ch\u1eefa servo<\/a>\u00a0b\u1ecb l\u1ed7i qu\u00e1 d\u00f2ng c\u00e1c b\u1ea1n b\u1eaft bu\u1ed9c ph\u1ea3i c\u00f3 t\u1ea3i th\u1ef1c th\u00ec m\u1edbi ki\u1ec3m tra \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c nguy\u00ean nh\u00e2n. C\u00f2n n\u1ebfu driver b\u00e1o l\u1ed7i OC trong qu\u00e1 tr\u00ecnh ch\u1ea1y th\u00ec c\u00e1c b\u1ea1n n\u00ean ki\u1ec3m tra l\u1ea1i th\u00f4ng s\u1ed1 c\u01a1 kh\u00ed c\u1ee7a m\u00e1y nh\u01b0 \u1ed5 bi, b\u1ea1c \u0111\u1ea1n, nh\u00f4ng, d\u00e2y cua ra, x\u00edch th\u1eed c\u00f3 v\u1ea5n \u0111\u1ec1 g\u00ec kh\u00f4ng ?<\/p>\n

C\u00f2n \u0111\u1ed1i v\u1edbi l\u1ed7i OV trong qu\u00e1 tr\u00ecnh ch\u1ea1y th\u00ec c\u00e1c b\u1ea1n n\u00ean \u0111o l\u1ea1i \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o c\u1ea5p cho driver l\u00e0 bao nhi\u00eau. M\u1ed9t s\u1ed1 lo\u1ea1i quy \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o 200v n\u1ebfu c\u1ea5p 230v th\u00ec c\u0169ng c\u00f3 th\u1ec3 x\u1ea3y ra l\u1ed7i n\u00e0y. N\u1ebfu \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o v\u1eabn trong ng\u01b0\u1ee1ng cho ph\u00e9p th\u00ec c\u00f3 kh\u1ea3 n\u0103ng b\u1ed9 x\u1ea3 ho\u1eb7c \u0111i\u1ec7n tr\u1edf x\u1ea3 c\u1ee7a driver servo \u0111ang c\u00f3 v\u1ea5n \u0111\u1ec1. Nhi\u1ec1u lo\u1ea1i servo c\u00f4ng su\u1ea5t nh\u1ecf t\u00edch h\u1ee3p s\u1eb5n \u0111i\u1ec7n tr\u1edf x\u1ea3 b\u00ean trong c\u00f2n c\u00f4ng su\u1ea5t l\u1edbn ph\u1ea3i d\u00f9ng \u0111i\u1ec7n tr\u1edf x\u1ea3 \u1edf ngo\u00e0i, c\u00e1c b\u1ea1n c\u0169ng n\u00ean \u0111\u1ec3 \u00fd v\u00e0o v\u1ea5n \u0111\u1ec1 n\u00e0y nh\u00e9.<\/p>\n

M\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p b\u1ecb qu\u00e1 t\u1ea3i overload c\u0169ng li\u00ean quan t\u1edbi c\u01a1 c\u1ea5u c\u01a1 kh\u00ed. Vi\u1ec7c \u0111\u1ea5u n\u1ed1i d\u00e2y \u0111\u1ed9ng l\u1ef1c U V W sai th\u1ee9 t\u1ef1 pha c\u0169ng c\u00f3 th\u1ec3 g\u00e2y n\u00ean l\u1ed7i qu\u00e1 t\u1ea3i.<\/p>\n

L\u1ed7i ph\u1ed5 bi\u1ebfn c\u1ee7a \u0111\u1ed9ng c\u01a1 motor servo<\/h2>\n

\u0110\u1ed1i v\u1edbi\u00a0\u0111\u1ed9ng c\u01a1 servo<\/strong>\u00a0th\u00ec th\u01b0\u1eddng x\u1ea3y ra m\u1ed9t s\u1ed1 h\u01b0 h\u1ecfng nh\u01b0 sau. \u0110\u1ea7u ti\u00ean c\u0169ng kh\u00e1 ph\u1ed5 bi\u1ebfn \u0111\u00f3 ch\u00ednh l\u00e0 l\u1ed7i encoder. Nguy\u00ean nh\u00e2n c\u1ee7a l\u1ed7i n\u00e0y c\u00f3 th\u1ec3 l\u00e0 do \u0111\u0129a encoder b\u1ecb ngo\u1ea1i l\u1ef1c t\u00e1c \u0111\u1ed9ng v\u00e0o g\u00e2y h\u01b0 h\u1ecfng \u0111\u0129a, trong t\u00e0i li\u1ec7u c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t servo quy \u0111\u1ecbnh r\u1ea5t r\u00f5 v\u1ec1 vi\u1ec7c h\u1ea1n ch\u1ebf t\u1ed1i \u0111a t\u00e1c \u0111\u1ed9ng l\u1ef1c v\u00e0o c\u1ed1t motor \u0111\u1ec3 tr\u00e1nh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn encoder. M\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p kh\u00e1c do c\u00e1p n\u1ed1i qu\u00e1 nhi\u1ec1u ho\u1eb7c qu\u00e1 d\u00e0i c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra l\u1ed7i encoder.<\/p>\n

\u0110\u1ed1i v\u1edbi l\u1ed7i encoder th\u00ec r\u1ea5t kh\u00f3 x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n h\u01b0 \u1edf \u0111\u1ed9ng c\u01a1 hay driver. C\u1ea7n ph\u1ea3i c\u00f3 thi\u1ebft b\u1ecb \u0111\u1ec3 ki\u1ec3m tra th\u00ec m\u1edbi bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c nguy\u00ean nh\u00e2n l\u1ed7i \u1edf \u0111\u00e2u.<\/p>\n

\u0110\u1ed9ng c\u01a1 ac servo c\u00f2n b\u1ecb g\u1eb7p m\u1ed9t s\u1ed1 l\u1ed7i h\u01b0 h\u1ecfng nh\u01b0 nam ch\u00e2m b\u1ecb v\u1ee1 do tu\u1ed5i th\u1ecd qu\u00e1 c\u0169 ho\u1eb7c b\u1ecb t\u00e1c \u0111\u1ed9ng ngo\u1ea1i l\u1ef1c l\u1edbn. D\u00e2y qu\u1ea5n b\u00ean trong \u0111\u1ed9ng c\u01a1 c\u0169ng c\u00f3 th\u1ec3 b\u1ecb ch\u00e1y do b\u1ecb ng\u1eadp n\u01b0\u1edbc ho\u1eb7c b\u1ecb s\u00e9t \u0111\u00e1nh.<\/p>\n

Do \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a motor \u0111\u1ed9ng c\u01a1 servo c\u1ea5u t\u1ea1o r\u1ea5t \u0111\u1eb7c bi\u1ec7t n\u00ean b\u1ea1n l\u01b0u \u00fd khi x\u1ea3y ra h\u01b0 h\u1ecfng th\u01b0\u1eddng kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng s\u1eeda ch\u1eefa. Ch\u00ednh v\u00ec v\u1eady m\u00e0 khi m\u00f4 t\u01a1 n\u00e0y b\u1ecb ch\u00e1y th\u00ec b\u1ea1n \u0111\u1eebng c\u1ed1 qu\u1ea5n l\u1ea1i v\u00ec n\u1ebfu qu\u1ea5n kh\u00f4ng \u0111\u00fang nh\u01b0 th\u00f4ng s\u1ed1 ban \u0111\u1ea7u c\u0169ng s\u1ebd khi\u1ebfn driver kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c \u0111\u1ed9ng c\u01a1 qu\u1ea5n l\u1ea1i n\u00e0y.<\/p>\n

L\u1ed7i li\u00ean quan t\u1edbi ph\u1ea7n m\u1ec1m th\u00f4ng s\u1ed1 tr\u00ean driver \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 servo<\/h2>\n

M\u1ed9t s\u1ed1 l\u1ed7i sau li\u00ean quan ph\u1ea7n m\u1ec1m v\u00e0 c\u00e0i \u0111\u1eb7t th\u00f4ng s\u1ed1 tr\u00ean driver. L\u1ed7i motor ch\u1ea1y kh\u00f4ng \u0111\u00fang v\u1ecb tr\u00ed, t\u1ed1c \u0111\u1ed9 li\u00ean quan t\u1edbi vi\u1ec7c c\u00e0i \u0111\u1eb7t th\u00f4ng s\u1ed1 li\u00ean quan t\u1edbi h\u1ed9p s\u1ed1 \u0111i\u1ec7n t\u1eed, h\u00e0m scale \u0111i\u1ec7n \u00e1p tham chi\u1ebfu \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9=> khi g\u1eb7p l\u1ed7i n\u00e0y c\u00e1c b\u1ea1n n\u00ean tham kh\u1ea3o th\u00eam t\u00e0i li\u1ec7u manual c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 hi\u1ec3u v\u00e0 c\u00e0i \u0111\u1eb7t l\u1ea1i m\u1ed9t s\u1ed1 th\u00f4ng s\u1ed1 \u0111\u1ed9ng c\u01a1 cho \u0111\u00fang.<\/p>\n

Motor b\u1ecb h\u00fa, rung trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng l\u1ed7i n\u00e0y do m\u1ed9t s\u1ed1 nguy\u00ean nh\u00e2n nh\u01b0 \u0111\u1ed9ng c\u01a1 c\u00f4ng su\u1ea5t qu\u00e1 nh\u1ecf, ho\u1eb7c h\u1ec7 s\u1ed1 c\u1ee7a driver c\u00e0i \u0111\u1eb7t ch\u01b0a \u0111\u00fang=> khi g\u1eb7p l\u1ed7i n\u00e0y c\u00e1c b\u1ea1n n\u00ean th\u1ef1c hi\u1ec7n vi\u1ec7c auto tuning l\u1ea1i \u0111\u1ed9ng c\u01a1 \u0111\u1ec3 l\u1ea5y th\u00f4ng s\u1ed1 t\u1ea3i gi\u00fap cho \u0111\u1ed9ng c\u01a1 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c t\u1ed1t h\u01a1n.<\/p>\n

L\u1ed7i motor servo<\/strong>\u00a0v\u1eabn quay khi \u1edf \u0111i\u1ec3m zero do driver b\u1ecb tr\u00f4i offset, \u0111\u1ec3 kh\u1eafc ph\u1ee5c l\u1ed7i n\u00e0y c\u1ea7n ph\u1ea3i c\u00e0i l\u1ea1i \u0111i\u1ec3m offset n\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9ng c\u01a1 s\u1ebd d\u1eebng khi \u0111i\u1ec7n \u00e1p tham chi\u1ebfu l\u00e0 zero.<\/p>\n

\u0110\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 lo\u1ea1i servo \u0111\u1eddi m\u1edbi b\u1ea1n c\u00f3 th\u1ec3 xem l\u1ecbch s\u1eed l\u1ed7i l\u01b0u tr\u00ean driver \u0111\u1ec3 tham kh\u1ea3o driver b\u1ecb l\u1ed7i g\u00ec, ngo\u00e0i ra c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng c\u00e1p k\u1ebft n\u1ed1i \u0111\u1ec3 n\u1ed1i driver v\u1edbi m\u00e1y t\u00ednh, sau \u0111\u00f3 d\u00f9ng ph\u1ea7m m\u1ec1m \u0111\u1ec3 download th\u00f4ng s\u1ed1 servo l\u00ean m\u00e1y t\u00ednh sau \u0111\u00f3 ki\u1ec3m tra l\u1ecbch s\u1eed l\u1ed7i l\u01b0u tr\u00ean driver \u0111\u1ec3 c\u00f3 ph\u01b0\u01a1ng \u00e1n s\u1eeda ch\u1eefa t\u1ed1t h\u01a1n.<\/p>\n

C\u00f4ng ty TNHH \u0111i\u1ec7n v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a H\u01b0ng Long (Hung Long AE Co.,ltd)<\/strong><\/p>\n

S\u1ed1 66, Ng\u00f5 282 Kim Giang, Ph\u01b0\u1eddng \u0110\u1ea1i Kim, Qu\u1eadn Ho\u00e0ng Mai, H\u00e0 N\u1ed9i<\/strong><\/p>\n

Mua b\u00e1n, l\u1eafp \u0111\u1eb7t, c\u00e0i \u0111\u1eb7t, s\u1eeda ch\u1eeda Bi\u1ebfn t\u1ea7n v\u00e0 c\u00e1c thi\u1ebft b\u1ecb t\u1ef1 \u0111\u1ed9ng h\u00f3a<\/u><\/strong><\/p>\n

#banbientan.com<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":25260,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[25,48,40,36],"class_list":["post-25258","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cau-hoi-ve-bien-tan","tag-bien-tan-cu-gia-re","tag-bien-tan-nhat-ban","tag-bien-tan-trung-quoc-gia-re","tag-sua-chua-bien-tan-2"],"_links":{"self":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/25258","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=25258"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/25258\/revisions"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25258"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25258"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}