I-Servo motor yinjini elawula ukusebenza kwamacandelo oomatshini kwinkqubo ye-servo. Sisixhobo esincedisayo sothumelo lwemoto olungathanga ngqo. I-servo motor inokulawula isantya, ukuchaneka kwendawo ichanekile kakhulu, inokuguqula umqondiso we-voltage kwi-torque kunye nesantya sokuqhuba into yokulawula. Isantya se-Servo motor rotor silawulwa ngumqondiso wegalelo, kwaye sinokuphendula ngokukhawuleza, kwinkqubo yokulawula ngokuzenzekelayo, njengecandelo lesigqeba, kwaye inexesha elincinci le-electromechanical, umgca ophezulu, ukuqala kombane kunye nezinye iimpawu, uphawu lombane olufunyenweyo lunokuba iguqulelwe kwi-motor shaft ye-angular displacement okanye i-angular speed output. Inokwahlulwa ibe yi-dc servo motors kunye ne-ac servo motors. Iimpawu zayo eziphambili kukuba xa i-voltage yesignali i-zero, akukho nto yokujikeleza, kwaye isantya siyancipha ngokunyuka kwe-torque.
Iinjini ze-Servo zisetyenziswa ngokubanzi kwiinkqubo ezahlukeneyo zolawulo, ezinokuguqula umqondiso we-voltage yegalelo kwimveliso yomatshini we-motor shaft kunye nokutsala izinto ezilawulwayo ukufezekisa injongo yokulawula.
Kukho iinjini ze-dc kunye ne-ac servo; Imoto yokuqala ye-servo yimoto ye-dc ngokubanzi, kulawulo lokuchaneka alukho phezulu, ukusetyenziswa kwemoto ye-dc ngokubanzi ukwenza i-servo motor. I-dc servo motor yangoku yimoto enamandla aphantsi ye-dc kwisakhiwo, kwaye uchulumanco lwayo lulawulwa ikakhulu yi-armature kunye nemagnethi, kodwa ngokwesiqhelo ulawulo lwezixhobo.
Ukuhlelwa kweemoto ezijikelezayo, i-dc servo motor kwiimpawu zoomatshini zinokuhlangabezana neemfuno zenkqubo yokulawula, kodwa ngenxa yobukho be-commutator, kukho iziphene ezininzi: i-commutator kunye ne-brush phakathi kokulula ukuvelisa iintlantsi, ukuphazamisa umsebenzi womqhubi, awukwazi. zisetyenziswe kwimeko yerhasi enokutsha; Kukho ukungqubana phakathi kwebrashi kunye ne-commutator, okukhokelela kwindawo enkulu efileyo.
Isakhiwo sinzima kwaye ukugcinwa kunzima.
I-Ac servo motor ngokuyimfuneko yimotor enezigaba ezibini, kwaye kukho iindlela ezintathu zokulawula: ulawulo lweamplitude, ulawulo lwesigaba kunye nolawulo lwe-amplitude.
Ngokubanzi, i-servo motor idinga isantya semoto ukuba ilawulwe ngumqondiso wombane; Isantya esijikelezayo sinokutshintsha ngokuqhubekayo kunye nokutshintshwa kwesignali yombane. Impendulo yemoto kufuneka ikhawuleze, umthamo kufuneka ube mncinci, amandla okulawula kufuneka abe mancinci. Iinjini zeServo zisetyenziswa ikakhulu kwiinkqubo ezahlukeneyo zolawulo lwentshukumo, ngakumbi inkqubo ye-servo.
Ixesha lokuposa: Jun-03-2019