"Ukunemba okuphezulu" akuhlukaniswa kusuka ku-servo motor

I-servo motor yinjini elawula ukusebenza kwezingxenye zemishini ezinhlelweni ze-servo system. Kuyithuluzi lokuhambisa elisizayo elingaqondile. I-servo motor ingalawula isivinini, ukunemba kwesikhundla kunembile kakhulu, kungaguqula isibonakaliso se-voltage sibe yi-torque kanye nejubane lokushayela into yokulawula. Ijubane le-servo motor rotor lilawulwa yisiginali yokufaka, futhi lingaphendula ngokushesha, ohlelweni lokuzenzakalelayo, njengengxenye encane ye-elektromori, futhi ine-voltage ye-elekhreli elincane njalo, elinezimpawu zomzimba ezitholakele lingaguqulwa libe yi-motor shaft angerar noma i-angular ship advex. Ingahlukaniswa yaba yi-DC Servo Motors kanye ne-AC Servo Motors. Izici zayo eziphambili ukuthi lapho i-Signal Voltage ingu-zero, akukho mkhuba wokushintshana, futhi ijubane liyancipha ngokwanda kwe-torque.

I-Servo Motors isetshenziswa kabanzi ezinhlelweni zokulawula ezahlukahlukene, ezingaguqula isibonakaliso se-voltage sokufaka ekuphumeni kwemishini shaft motor bese ihudula izakhi ezilawulwayo ukufeza inhloso yokulawula.

Kukhona ama-DC kanye ne-AC Servo Motors; I-servo motor yasekuqaleni yemoto ye-DC ejwayelekile, ekuphathweni kokunemba akuphezulu, ukusetshenziswa kwe-General DC motor ukwenza imoto ye-servo motor. I-DC Servo Motor yamanje iyimoto ye-DC ephansi ye-DC ekwakhiweni, futhi ukuthokozisa kwayo kulawulwa kakhulu yi-armature kanye namandla kazibuthe, kepha kuvame ukulawula.

Ukuhlukaniswa kwemoto ejikelezayo, imoto ye-DC servo motor kwizici zohlelo lokulawula, kepha ngenxa yokuba khona komdlalo, kunamaphutha amaningi okushayela, kungasetshenziswa esimweni sogesi ovuthayo; Kukhona ukungqubuzana phakathi kwebhulashi nomdlalo, okuholela endaweni enkulu efile.

Isakhiwo siyinkimbinkimbi futhi ukulungiswa kunzima.

I-AC Servo motor empeleni iyimoto yesigaba sesibili esinezimbili, futhi ikakhulukazi zinezindlela ezintathu zokulawula: Ukulawulwa kokuphungula, ukulawulwa kwesigaba nokulawula ama-amplitude.

Ngokuvamile, imoto ye-servo idinga ijubane le-motor lilawulwe yisiginali yevota; Ijubane lokujikeleza lingashintsha ngokuqhubekayo ngoshintsho lweVoltage Signal. Impendulo yemoto kufanele isheshe, ivolumu kufanele ibe lincane, amandla okulawula kufanele abe mancane. I-Servo Motors isetshenziswa ikakhulukazi ezinhlelweni zokulawula ukunyakaza ezahlukahlukene, ikakhulukazi uhlelo lwe-servo.


Isikhathi sePosi: Jun-03-2019