Servo Tsav Qhov Chaw Nyob

Oct 23, 2017 Tso lus

Servo Tsav Qhov Chaw Nyob


Qhov kev pab cuam feem ntau cia siab rau cov mem tes nrhiav, peb tuaj yeem to taub zoo li qhov no, lub cav servo tau txais mem tes, nws yuav tig ib lub plab coj mus rau lub kaum sab xis, thiaj li ua tiav kev xaav, vim hais tias lub servo tsav nws tus kheej muaj kev ua haujlwm, tsav txhua lub sij hawm tig lub kaum sab xis, yuav xa ib tug xov tooj sib thooj ntawm cov pulses, xwv kom qhov kev pabcuam tsav tsheb tau txais kev hu ua, lossis hu ua lub vojvoog kaw, li no, qhov kev tswj xyuas yuav paub tias pes tsawg tus pulses xa mus rau lub servo motor, tab sis tau txais ntau npaum li cas pulses, Yog li ntawd nws tau precisely tswj lub cev kev sib hloov, thiab ua yog qhov tseeb, muaj peev xwm ncav cuag 0.001 hli.


DC servo motor yog muab khi rau txhuam thiab txhuam tsis ua haujlwm rau hauv lub cev. Txhuam lub cav tsis tshua muaj nqi, yooj yim, pib loj torque, dav khiav ceev, tswj tau yooj yim , muaj qhov yuav tsum tau ib puag ncig.Ces nws yuav siv rau nqi-sensitive general industrial thiab pej xeem daim ntaub ntawv.Brushless lub cev me me, lub teeb yuag, zis torque loj, ceev teb, siab ceev, inertia me me, du tig, torq ue stability.Control complex, yooj yim mus cuag txawj ntse, lub nplua hluav taws xob txoj kev yooj ywm, yuav ua tau zoo li cov square wave commutation lossis sine wave commutation.Motor tsis xav txij nkawm, siab efficiency, tsawg khiav hauj lwm kub, electromagnetic hluav taws xob me me, ntev lub neej, yuav siv tau rau ntau yam kev kawm.


AC servo lub cav yog txhuam tsis ua haujlwm, muab faib ua qeeb thiab asynchronous lub zog, tam sim no siv lub tshuab synchronous, nws lub zog fais fab, yuav ua kom muaj hwj huam loj.High inertia, qhov siab tshaj plaws khiav ceev yog tsawg, thiab nrog lub zog nce thiab sai txo.Then nws yog tsim rau qes-ceev du du daim ntawv thov.


Qhov rotor ntawm servo lub cev yog cov hlau nplaum, qhov chaw tsav tsheb ntawm U / V / W peb lub tseb hluav taws xob los ua tus qauv hauv lub tshuab electromagnetic, lub rotor rotates nyob rau hauv qhov kev txiav txim ntawm lub teb chaw hlau nplaum, tus tsav tsheb, tus tsav tsheb raws li cov tswv yim tawm thiab lub hom phiaj rau kev sib piv, thiab hloov lub kaum sab xis rotation.Qhov ntawm lub cav servo yog nyob ntawm qhov tseeb ntawm tus encoder (tus xov tooj ntawm cov kab).

AC servo motor thiab brushless DC servo motor functional txawv: AC servo zoo dua, vim nws yog sine yoj tswj, torque ripple me me.Qhov DC servo yog trapezoidal yoj.Tiam sis DC servo yog yooj yim thiab pheej yig.


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