Motokari inotanga dambudziko razvino
Zvino izvoEPUuyeEMAzvakanyanya uye zvakanyanya kushandiswa zvakanyanya, semushandi mumunda we hydraulic, zvinodikanwa kuve nekunzwisisa kwekutanga kwemota. Ngatitaurei muchidimbu nezvekutanga ikozvino kweiyo servo mota nhasi. 1Ikozvino yekutanga kwemota yakakura here kana idiki pane yakajairika kushanda ikozvino?Sei? 2Nei injini yakanamatira uye iri nyore kupisa? Mibvunzo iri pamusoro apa mubvunzo mumwe chete.Pasinei nehurongwa hwekuremerwa, chiratidzo chekutsauka uye zvimwe zvikonzero, iyo mota yekutanga ikozvino yakakura kwazvo, Ngatitaurei muchidimbu nezvedambudziko rekutanga ikozvino kubva kumota pachayo (tisingatarise dambudziko rekunyorova kutanga). Iyo rotor yemota (DC mota) inogadzirwa nemakoiri, uye waya dzemota dzinocheka magineti induction mitsetse panguva yekushanda kugadzira induced electromotive force. Panguva iyo mota inopihwa simba, nekuti iyo induced electromotive simba haisati yagadzirwa, maererano nemutemo waOhm, yekutanga ikozvino panguva ino ndeye: KupiE0ndiyo coil inogona uyeRndiko kupikisa kwakafanana. Panguva yekushanda kwemota, tichifunga kuti iyo induced electromotive force isE1, izvi zvinogona kutadzisa kutenderera kwemota, saka zvakare inova iyo counter electromotive simba, maererano nemutemo waOhm: Sezvo iyo yakaenzana inogona kuyambuka coil yakaderedzwa, ikozvino kubasa inoderedzwa. Zvinoenderana nechiyero chaicho, ikozvino yejenera mota kana uchitanga ndeye 4-7nguva dzekushanda kwamazuva ose, asi nguva yokutanga ipfupi kwazvo.Kuburikidza neiyo inverter kana imwe nyoro yekutanga, iyo pakarepo inodonha inodonha. Kuburikidza nekuongorora kuri pamusoro, zvinofanirwa kuve nyore kunzwisisa kuti nei mota iri nyore kupisa mushure mekunamatira? Mushure mekunge mota yamira kutenderera nekuda kwekutadza kwemuchina kana kuwanda kwemutoro, waya haichazodimburira magineti induction mutsara, uye hapazove ne counter electromotive simba. Panguva ino, iyo inogona kumagumo maviri ekoiri ichagara yakakura kwazvo, uye ikozvino pane coil inenge yakaenzana neKana kutanga ikozvino kwakareba, kunopisa zvakanyanya uye kunokonzera kukanganisa kumotokari. Zviri nyore zvakare kunzwisisa maererano nekuchengetedza simba. Kutenderera kwekoiri kunokonzerwa neAmpere force pairi.Ampere simba rakaenzana ne: Nguva iyo mota inotanga, ikozvino yakakura kwazvo, iyo ampere simba zvakare rakakura kwazvo panguva ino, uye yekutanga torque yecoil zvakare yakakura kwazvo.Kana iyo yazvino inogara yakakura kudaro, ipapo simba reampere richagara rakakura, saka mota inotenderera nekukurumidza, kana nekukurumidza uye nekukurumidza.Izvi hazvina musoro.Uye panguva ino, kupisa kuchave kwakasimba zvikuru, uye simba rose richashandiswa pakupisa, saka sei uchishandise kusundira mutoro kuita basa? Paunenge uchishanda zvakajairika, nekuda kwekuvapo kweiyo counter electromotive simba, ikozvino ichava diki kwazvo panguva ino, uye kupisa kuchave kudiki.Simba rinopihwa nemagetsi rinogona kushandiswa kuita basa. Kungofanana nevhavhavha yevhavha, mushure mekuvhara-loop kushanda, inogara iri pedyo nenzvimbo ye zero. Panguva ino, mutyairi wezvino (kana kuti ikozvino pane imwe-nhanho valve) yakanyanya, iduku zvikuru. Kuburikidza nekuongorora kuri pamusoro, zvakare zviri nyore kunzwisisa kuti sei nekukurumidza iyo mota kumhanya, iyo idiki torque?Nekuti iyo inokurumidza kukurumidza, yakakura iyo counter electromotive simba, diki ikozvino muwaya panguva ino, uye diki simba reampere.F=BIL.
Nguva yekutumira: Mar-16-2023