單相異步電(dian)(dian)機(ji)(ji)是(shi)指(zhi)用(yong)單相交(jiao)流電(dian)(dian)源(AC220V)供電(dian)(dian)的(de)(de)小(xiao)功(gong)率(lv)單相異步電(dian)(dian)機(ji)(ji),它(ta)的(de)(de)功(gong)率(lv)設計的(de)(de)都(dou)是(shi)比較(jiao)小(xiao),一(yi)般均不(bu)會(hui)大于(yu)(yu)2kW。由于(yu)(yu)電(dian)(dian)機(ji)(ji)的(de)(de)輸出功(gong)率(lv)不(bu)大,電(dian)(dian)機(ji)(ji)的(de)(de)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)采用(yong)鼠籠型轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi),它(ta)的(de)(de)定子(zi)(zi)都(dou)有(you)一(yi)套工作繞(rao)(rao)組(zu)(zu)(zu),稱(cheng)為(wei)主(zhu)繞(rao)(rao)級,它(ta)在電(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)的(de)(de)氣(qi)(qi)隙(xi)中(zhong),只能(neng)產(chan)生(sheng)(sheng)(sheng)正,負交(jiao)變的(de)(de)脈振磁場,不(bu)能(neng)產(chan)生(sheng)(sheng)(sheng)旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)磁場,因此(ci),也就不(bu)能(neng)產(chan)生(sheng)(sheng)(sheng)起(qi)動(dong)(dong)(dong)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)矩。為(wei)了(le)使(shi)電(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)氣(qi)(qi)隙(xi)中(zhong)能(neng)產(chan)生(sheng)(sheng)(sheng)旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)磁場,還需要有(you)套輔助繞(rao)(rao)組(zu)(zu)(zu),稱(cheng)為(wei)副繞(rao)(rao)組(zu)(zu)(zu),由于(yu)(yu)副繞(rao)(rao)組(zu)(zu)(zu)產(chan)生(sheng)(sheng)(sheng)的(de)(de)磁場與主(zhu)繞(rao)(rao)組(zu)(zu)(zu)的(de)(de)磁場在電(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)氣(qi)(qi)隙(xi)中(zhong)合(he)成交(jiao)產(chan)生(sheng)(sheng)(sheng)旋(xuan)(xuan)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)磁場,此(ci)時(shi)電(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)交(jiao)產(chan)生(sheng)(sheng)(sheng)起(qi)動(dong)(dong)(dong)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)矩,因此(ci),電(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)的(de)(de)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)才能(neng)夠自行轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)動(dong)(dong)(dong)起(qi)來(lai)。
尺寸為63至(zhi)132的可互換(huan)法蘭和支(zhi)腳,不包括某些類型的增強型發動機。
按照國(guo)際IEC和歐(ou)洲(zhou)CE法規(附件II歐(ou)洲(zhou)聯合國(guo)指令(ling)94/9/EC,1994年3月23日(ri))中(zhong)提及的(de)技(ji)術和尺寸規范(fan)制造的(de)電(dian)機
尺寸:63-90
功率:0.12-2.2kW
電壓:220V
頻率:50Hz
保護等級:IP55
絕緣等級:F
油漆:藍(lan)色RAL 5010,DIN1843
框(kuang)架結構(gou):B3- B 5- B 14- B 34- B 35