"Yakakwirira chaiyo" haiparadzaniswe kubva kune servo mota

Servo mota injini inodzora mashandiro emakanika zvikamu mune servo system. Iyo yekubatsira mota isina kunanga kutapurirana mudziyo. Iyo servo mota inogona kudzora kumhanya, iko kurongeka kwakaringana, inogona kushandura chiratidzo chevoltage kuita torque uye kumhanya kwekutyaira chinhu chekudzora. Servo motor rotor kumhanya inodzorwa nechiratidzo chekuisa, uye inogona kupindura nekukurumidza, mune otomatiki control system, sechikamu chekutonga, uye ine diki electromechanical nguva inogara, yakakwirira mutsara, kutanga voltage uye humwe hunhu, iyo inogamuchirwa yemagetsi chiratidzo inogona inoshandurwa kuita mota shaft angular displacement kana angular kumhanya kubuda. Inogona kukamurwa kuita dc servo motors uye ac servo mota. Hunhu hwayo hukuru ndehwekuti kana chiratidzo chemagetsi chiri zero, hapana chinotenderera chiitiko, uye kumhanya kunoderera nekuwedzera kwe torque.

Servo motors anoshandiswa zvakanyanya muakasiyana siyana ekudzora masisitimu, ayo anogona kushandura iyo yekuisa voltage siginecha kuita mechaniki inobuda yemota shaft uye kudhonza zvinhu zvinodzorwa kuti uwane chinangwa chekutonga.

Kune dc uye ac servo motors; Iyo yekutanga servo mota ndeye general dc mota, mukutonga kweiyo chaiyo haina kukwirira, kushandiswa kweiyo general dc mota kuita servo mota. Iyo yazvino dc servo mota ndeye yakaderera-simba dc mota muchimiro, uye kunakidzwa kwayo kunonyanya kudzorwa neArmature uye magineti, asi kazhinji armature control.

Kurongeka kwemota inotenderera, dc servo mota mune yemakanika hunhu inogona kusangana nezvinodiwa zveiyo control system, asi nekuda kwekuvapo kwecommutator, pane zvakawanda zvinokanganisa: commutator uye bhurashi pakati pezviri nyore kugadzira sparks, kupindira mutyairi basa, haagone. kushandiswa munyaya yegesi inopisa; Pane kupokana pakati pebhurashi uye commutator, zvichikonzera nzvimbo yakakura yakafa.

Chimiro chacho chakaoma uye kuchengetedza kwakaoma.

Ac servo mota inonyanya kuita maviri-chikamu asynchronous mota, uye pane kunyanya matatu nzira dzekudzora: amplitude control, phase control uye amplitude control.

Kazhinji, iyo servo mota inoda kumhanya kwemota kudzorwa neiyo voltage chiratidzo; Iyo inotenderera inomhanyisa inogona kuenderera ichichinja nekuchinja kwemagetsi chiratidzo. Mhinduro yemotokari inofanira kukurumidza, vhoriyamu inofanira kuva duku, simba rekutonga rinofanira kuva duku. Servo motors anonyanya kushandiswa mune akasiyana mafambiro ekudzora masisitimu, kunyanya servo system.


Nguva yekutumira: Jun-03-2019