Kuvhurwa nekuvharwa kwemaketeni emagetsi akangwara kunokonzerwa nekutenderera kwema micro motors. Pakutanga, ma AC motors aishandiswa zvakanyanya, asi nekufambira mberi kwetekinoroji, ma DC motors akanyanya kushandiswa nekuda kwezvakanaka zvawo. Saka, ndeapi mabhenefiti ema DC motors anoshandiswa mumaketeni emagetsi? Ndeapi maitiro akajairika ekudzora kumhanya?
Maketeni emagetsi anoshandisa ma micro DC motors ane ma gear reducers, ayo anopa torque yakakwira uye kumhanya kwakaderera. Ma mota aya anogona kutyaira mhando dzakasiyana dzemaketeni zvichienderana ne reduction ratios dzakasiyana. Ma micro DC motors akajairika mumaketeni emagetsi imota dzakapfava uye ma brushless motors. Ma brushed DC motors ane zvakanakira zvakaita se high starting torque, kushanda zvakanaka, mutengo wakaderera, uye control speed iri nyore. Ma brushless DC motors, kune rumwe rutivi, ane hupenyu hurefu uye ruzha rwakaderera, asi anouya nemitengo yakakwira uye nzira dzakaoma dzekudzora. Nekuda kweizvozvo, ma brushed motors mazhinji ari pamusika anoshandisa ma brushed motors.
Nzira Dzakasiyana Dzekudzora Kumhanya dzeMicro DC Motors muMaketeni Emagetsi:
1. Pakugadzirisa kumhanya kwemota yeDC curtain yemagetsi nekuderedza voltage yearmature, magetsi eDC anotarisirwa anodiwa kune circuit yearmature. Kuramba kwecircuit yearmature necircuit yeexcitation kunofanirwa kuderedzwa. Sezvo voltage ichiderera, kumhanya kwemota yeDC curtain yemagetsi kuchadererawo saizvozvo.
2. Kudzora kumhanya nekuisa resistance ye series mu armature circuit ye DC motor. Kana resistance ye series yakakura, hunhu hwemakanika husina kusimba, uye kumhanya kwacho kunowedzera kusagadzikana. Pakumhanya kwakaderera, nekuda kwe resistance yakakura ye series, simba rakawanda rinorasika, uye simba rinobuda rakaderera. Range yekudzora kumhanya inokanganiswa nemutoro, zvichireva kuti mitoro yakasiyana inokonzera mhedzisiro dzakasiyana dzekudzora kumhanya.
3. Kudzora kumhanya kwemagineti kusina simba. Kuti magnetism isanyanye kuzara mumota yeDC yemagetsi, kudzora kumhanya kunofanira kushandisa simba remagineti panzvimbo pesimba remagineti. Voltage yemagetsi yemota yeDC inochengetwa pamutengo wayo wakarongwa, uye simba rekudzivirira kumhanya mumota yemagetsi rinoderedzwa. Nekuwedzera simba rekudzivirira kumhanya kwemota yemagetsi Rf, simba rekudzivirira kumhanya uye simba remagineti zvinoderedzwa, nokudaro zvichiwedzera kumhanya kwemota yemagetsi yeDC uye zvinonyorovesa hunhu hwemakanika. Zvisinei, kana kumhanya kukawedzera, kana simba remutoro richiramba riri pamutengo wakarongwa, simba remota rinogona kupfuura simba rakarongwa, zvichiita kuti mota ishande yakawandisa, izvo zvisingabvumirwe. Naizvozvo, kana uchigadzirisa kumhanya nemagnetism isina simba, simba remutoro richadererawo sezvo kumhanya kwemota kuchikwira. Iyi inzira yekudzora kumhanya kwesimba nguva dzose. Kudzivirira kuti rotor yemota isaputswe uye ikuvadzwe nekuda kwesimba rakawandisa recentrifugal, zvakakosha kuti usapfuure muganho wekumhanya unobvumirwa wemota yeDC paunenge uchishandisa simba rekudzivirira kumhanya kwesimba remagineti risina simba.
4. Munzira yekudzora kumhanya kwemota yemagetsi yeDC curtain, nzira iri nyore yekuwana kudzora kumhanya ndeyekuchinja resistance mu armature circuit. Iyi nzira ndiyo yakareruka, isingadhuri, uye inoshanda pakudzora kumhanya kwemaketeni emagetsi.
Aya ndiwo maitiro uye nzira dzekudzora kumhanya kwemamota eDC anoshandiswa mumaketeni emagetsi.
Nguva yekutumira: Nyamavhuvhu-22-2025