{"id":25136,"date":"2011-01-12T14:24:15","date_gmt":"2011-01-12T07:24:15","guid":{"rendered":"https:\/\/banbientan.com\/?p=25136"},"modified":"2011-01-12T14:24:15","modified_gmt":"2011-01-12T07:24:15","slug":"so-sanh-tinh-nang-co-ban-cua-bien-tan-va-servo-mua-ban-sua-chua-bien-tan-tai-ha-noi","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=25136","title":{"rendered":"So s\u00e1nh t\u00ednh n\u0103ng c\u01a1 b\u1ea3n c\u1ee7a bi\u1ebfn t\u1ea7n v\u00e0 servo Mua b\u00e1n s\u1eeda ch\u1eefa bi\u1ebfn t\u1ea7n t\u1ea1i h\u00e0 n\u1ed9i"},"content":{"rendered":"\n

\"\"<\/a>Hi\u1ec7n nay c\u00f3 nhi\u1ec1u b\u1ea1n th\u1eafc m\u1eafc gi\u1eefa t\u00ednh n\u0103ng c\u1ee7a bi\u1ebfn t\u1ea7n v\u00e0 servo, khi thi\u1ebft k\u1ebf m\u00e1y ch\u01b0a bi\u1ebft khi n\u00e0o n\u00ean ch\u1ecdn bi\u1ebfn t\u1ea7n v\u00e0 khi n\u00e0o ch\u1ecdn servo. M\u1eddi c\u00e1c b\u1ea1n c\u00f9ng tham kh\u1ea3o b\u00e0i vi\u1ebft sau.<\/p>\n

\u0110\u1ecbnh ngh\u0129a c\u01a1 b\u1ea3n c\u1ee7a bi\u1ebfn t\u1ea7n v\u00e0 servo<\/h2>\n

\u1ede \u0111\u1ecbnh ngh\u0129a c\u01a1 b\u1ea3n th\u00ec g\u1ea7n nh\u01b0 \u0111\u00e3 c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t r\u1ea5t l\u1edbn gi\u1eefa\u00a0bi\u1ebfn t\u1ea7n<\/a>\u00a0v\u00e0\u00a0servo<\/a>. T\u00ean g\u1ecdi bi\u1ebfn t\u1ea7n c\u00f3 ngh\u0129a \u0111\u00e2y l\u00e0 thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng d\u00f9ng \u0111\u1ec3 thay \u0111\u1ed5i t\u1ea7n s\u1ed1 v\u00e0o \u0111\u1ed9ng c\u01a1 qua \u0111\u00f3 thay \u0111\u1ed5i \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1. Trong khi \u0111\u00f3 t\u00ean g\u1ecdi c\u1ee7a servo c\u00f3 ngh\u0129a \u0111\u00e2y l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb c\u00f3 kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n c\u00f3 h\u1ed3i ti\u1ebfp( \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9, torque, v\u1ecb tr\u00ed).<\/p>\n

C\u00e0ng v\u1ec1 sau n\u00e0y th\u00ec bi\u1ebfn t\u1ea7n \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p b\u1ed5 sung th\u00eam nhi\u1ec1u t\u00ednh n\u0103ng tuy nhi\u00ean v\u1eabn ch\u1ee7 y\u1ebfu d\u1ef1a tr\u00ean c\u01a1 s\u1edf l\u00e0 thay \u0111\u1ed5i t\u1ea7n s\u1ed1 \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 n\u00ean so v\u1edbi servo v\u1eabn kh\u00e1c nhau r\u1ea5t nhi\u1ec1u v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec1u khi\u1ec3n.<\/p>\n

S\u1ef1 kh\u00e1c nhau ch\u00ednh c\u1ee7a bi\u1ebfn t\u1ea7n v\u00e0 servo<\/h2>\n

Ph\u00e2n t\u00edch s\u1ef1 kh\u00e1c nhau ch\u00ednh c\u1ee7a bi\u1ebfn t\u1ea7n v\u00e0 servo l\u00e0 n\u1eb1m \u1edf thi\u1ebft b\u1ecb ch\u1ea5p h\u00e0nh. \u0110a s\u1ed1 c\u00e1c lo\u1ea1i bi\u1ebfn t\u1ea7n hi\u1ec7n nay \u0111\u1ec1u s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 kh\u00f4ng \u0111\u1ed9 b\u1ed9 3 pha, m\u00e0 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a motor n\u00e0y th\u01b0\u1eddng c\u00f3 momen th\u1ea5p \u1edf t\u1ea7n s\u1ed1 th\u1ea5p. C\u00f9ng v\u1edbi \u0111\u00f3 l\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c t\u1ed1c \u0111\u1ed9 kh\u00e1 th\u1ea5p. Trong khi \u0111\u00f3 servo l\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 \u0111\u1ed3ng b\u1ed9 s\u1eed d\u1ee5ng nam ch\u00e2m v\u0129nh c\u1eedu n\u00ean th\u01b0\u1eddng c\u00f3 momen kh\u00f4ng thay \u0111\u1ed5i trong m\u1ed9t d\u00e3i t\u1ed1c \u0111\u1ed9 r\u1ea5t r\u1ed9ng. Vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 \u0111\u1ed3ng b\u1ed9 c\u00f2n c\u00f2n gi\u00fap cho vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 ch\u00ednh x\u00e1c h\u01a1n r\u1ea5t nhi\u1ec1u.<\/p>\n

V\u1ec1 \u1ee9ng d\u1ee5ng c\u1ee7a bi\u1ebfn t\u1ea7n v\u00e0 servo c\u0169ng r\u1ea5t kh\u00e1c nhau. Bi\u1ebfn t\u1ea7n trong th\u1ef1c t\u1ebf th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 c\u1ee7a \u0111\u1ed9ng c\u01a1. V\u00ed d\u1ee5 mu\u1ed1n t\u0103ng gi\u1ea3m t\u1ed1c \u0111\u1ed9 c\u1ee7a qu\u1ea1t th\u00ec ng\u01b0\u1eddi ta d\u00f9ng bi\u1ebfn t\u1ea7n \u0111\u1ec3 gi\u1ea3m b\u1edbt ho\u1eb7c t\u0103ng t\u1ed1c l\u00ean. Trong khi \u0111\u00f3 th\u00ec servo s\u1eed d\u1ee5ng cho nhi\u1ec1u \u1ee9ng d\u1ee5ng li\u00ean quan t\u1edbi v\u1eadn t\u1ed1c, torque v\u00e0 v\u1ecb tr\u00ed \u0111\u00f2i h\u1ecfi y\u00eau c\u1ea7u \u0111i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c cao. V\u00ed d\u1ee5 nh\u01b0 m\u00e1y cnc c\u1ea7n ch\u1ea1y ch\u00ednh x\u00e1c v\u1ecb tr\u00ed tr\u1ee5c X YZ.<\/p>\n

C\u00f3 m\u1ed9t v\u00ed d\u1ee5 r\u1ea5t hay m\u00e0 m\u00ecnh tham kh\u1ea3o \u0111\u01b0\u1ee3c tr\u00ean m\u1ea1ng \u0111\u1ec3 b\u1ea1n d\u1ec5 h\u00ecnh dung s\u1ef1 kh\u00e1c nhau c\u1ee7a bi\u1ebfn t\u1ea7n v\u00e0 servo. B\u1ea1n c\u00f3 th\u1ec3 h\u00ecnh dung b\u1ea1n ch\u1ea1y 1 chi\u1ebfc xe m\u00e1y tr\u00ean m\u1ed9t \u0111o\u1ea1n \u0111\u01b0\u1eddng. Bi\u1ebfn t\u1ea7n ch\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng gi\u00fap b\u1ea1n t\u0103ng gi\u1ea3m t\u1ed1c \u0111\u1ed9 xe m\u00e1y n\u00e0y b\u1eb1ng c\u00e1ch t\u0103ng gi\u1ea3m ga \u0111\u1ec3 b\u1ea1n ch\u1ea1y nhanh hay ch\u1eadm tr\u00ean \u0111o\u1ea1n \u0111\u01b0\u1eddng A \u0111\u1ebfn B. Trong khi \u0111\u00f3 servo th\u00ec c\u00f3 th\u1ec3 b\u1ea1n t\u0103ng gi\u1ea3m t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ea3o chi\u1ec1u li\u00ean t\u1ee5c khi \u0111i t\u1eeb A \u0111\u1ebfn B m\u1ed9t c\u00e1ch r\u1ea5t ch\u00ednh x\u00e1c.<\/p>\n

\u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a bi\u1ebfn t\u1ea7n v\u00e0 servo<\/h2>\n
    \n
  • \u01afu \u0111i\u1ec3m \u0111\u1ea7u ti\u00ean v\u00e0 n\u1ed5i tr\u1ed9i nh\u1ea5t c\u1ee7a bi\u1ebfn t\u1ea7n l\u00e0 th\u01b0\u1eddng c\u00f3 gi\u00e1 th\u00e0nh r\u1ebb, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng v\u1edbi nhi\u1ec1u lo\u1ea1i \u0111\u1ed9ng c\u01a1 m\u00e0 kh\u00f4ng c\u1ea7n g\u1eafn encoder h\u1ed3i ti\u1ebfp. Nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c th\u1ea5p.<\/li>\n
  • C\u00f2n \u0111\u1ed1i v\u1edbi servo th\u00ec \u01b0u \u0111i\u1ec3m l\u00e0 kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c r\u1ea5t cao \u0111\u1eb7c bi\u1ec7t \u1edf \u1edf ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\u1ecb tr\u00ed. Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a servo l\u00e0 th\u01b0\u1eddng c\u00f3 gi\u00e1 th\u00e0nh cao. Driver ch\u1ec9 s\u1eed d\u1ee5ng \u0111\u00fang v\u1edbi lo\u1ea1i \u0111\u1ed9ng c\u01a1 t\u01b0\u01a1ng \u1ee9ng n\u00ean th\u01b0\u1eddng kh\u00f3 kh\u0103n trong vi\u1ec7c thay th\u1ebf.<\/li>\n<\/ul>\n

    C\u00e1ch l\u1ef1a ch\u1ecdn bi\u1ebfn t\u1ea7n hay servo khi thi\u1ebft k\u1ebf m\u00e1y<\/h2>\n

    Khi thi\u1ebft k\u1ebf m\u00e1y th\u00ec vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa bi\u1ebfn t\u1ea7n hay servo l\u00e0 m\u1ed9t c\u00e2u h\u1ecfi kh\u00e1 h\u00f3c b\u00faa d\u00e0nh cho c\u00e1c b\u1ea1n. Kinh nghi\u1ec7m \u0111\u1ea7u ti\u00ean l\u00e0 ph\u1ea3i d\u1ef1a tr\u00ean m\u1ed9t s\u1ed1 lo\u1ea1i m\u00e1y c\u0169 t\u01b0\u01a1ng t\u1ef1 \u0111\u1ec3 ch\u1ecdn. N\u1ebfu m\u00e1y c\u0169 s\u1eed d\u1ee5ng servo th\u00ec c\u00e1c b\u1ea1n n\u00ean ch\u1ecdn servo, \u0111\u1eebng v\u00ec ti\u1ebft ki\u1ec7m chi ph\u00ed m\u00e0 ch\u1ecdn bi\u1ebfn t\u1ea7n s\u1ebd c\u00f3 th\u1ec3 khi\u1ebfn m\u00e1y c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u0111\u00fang nh\u01b0 y\u00eau c\u1ea7u. Kinh nghi\u1ec7m th\u1ee9 hai l\u00e0 c\u01a1 c\u1ea5u li\u00ean quan t\u1edbi v\u1ecb tr\u00ed, g\u00f3c quay c\u1ea7n ch\u00ednh x\u00e1c cao th\u00ec n\u00ean s\u1eed d\u1ee5ng servo. C\u01a1 c\u1ea5u ch\u1ec9 ch\u1ea1y \u1edf m\u1ed9t t\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i th\u00ec n\u00ean ch\u1ecdn bi\u1ebfn t\u1ea7n. Kinh nghi\u1ec7m th\u1ee9 3 l\u00e0 n\u1ebfu g\u1eb7p ph\u1ea3i y\u00eau c\u1ea7u v\u1ec1 k\u00edch th\u01b0\u1edbc nh\u1ecf v\u00e0 c\u00e2n n\u1eb7ng th\u1ea5p th\u00ec b\u1ea1n n\u00ean l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p servo v\u00ec n\u00f3 s\u1ebd \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u1ea3 hai ti\u00eau ch\u00ed v\u1ec1 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn c\u0169ng nh\u01b0 c\u00e2n n\u1eb7ng th\u1ea5p h\u01a1n so v\u1edbi bi\u1ebfn t\u1ea7n.<\/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

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