電(dian)子(zi)扇馬達(da)電(dian)機(ji)電(dian)子(zi)風扇的(de)工作原理是汽(qi)車電(dian)子(zi)風扇由恒溫(wen)(wen)(wen)器(qi)(qi)控(kong)制。當水(shui)溫(wen)(wen)(wen)上升到(dao)上限時,溫(wen)(wen)(wen)控(kong)器(qi)(qi)接通電(dian)源(yuan),風扇開始工作。當水(shui)溫(wen)(wen)(wen)降至(zhi)下限時,溫(wen)(wen)(wen)控(kong)器(qi)(qi)關(guan)閉電(dian)源(yuan),風扇停(ting)止工作。功能是冷(leng)卻發動機(ji)水(shui)箱。
以下是電(dian)子(zi)風扇不(bu)轉的原因:
1。電機(ji)潤滑(hua)不良,電風(feng)扇不轉,安(an)裝扇葉后無法拖動電機(ji);
2、電(dian)機(ji)過(guo)(guo)熱(re),電(dian)機(ji)過(guo)(guo)熱(re)還會(hui)造成電(dian)機(ji)負載能力(li)變(bian)(bian)差,電(dian)機(ji)有效功率變(bian)(bian)低(di),導致無法(fa)驅動負載;
3.當(dang)啟動(dong)電(dian)(dian)容(rong)(rong)容(rong)(rong)量變(bian)小時,電(dian)(dian)容(rong)(rong)容(rong)(rong)量會(hui)變(bian)小,導致電(dian)(dian)機啟動(dong)轉矩(ju)變(bian)小,無法驅動(dong)負載;
4.電(dian)(dian)機使用(yong)時間過長。電(dian)(dian)風扇(shan)用(yong)久了(le),電(dian)(dian)機會(hui)磨損,電(dian)(dian)機的軸套(tao)也容易燒(shao)壞。如(ru)果(guo)長時間使用(yong)電(dian)(dian)機,電(dian)(dian)機內阻也會(hui)增(zeng)大,負(fu)載能力下降(jiang),導(dao)致無法(fa)帶動扇(shan)葉轉動。
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