電(dian)(dian)子(zi)扇(shan)馬達電(dian)(dian)機電(dian)(dian)子(zi)風(feng)扇(shan)的工(gong)作原(yuan)理是汽(qi)車電(dian)(dian)子(zi)風(feng)扇(shan)由恒(heng)溫(wen)(wen)器(qi)(qi)控制。當(dang)水(shui)溫(wen)(wen)上升到上限時(shi),溫(wen)(wen)控器(qi)(qi)接通(tong)電(dian)(dian)源(yuan),風(feng)扇(shan)開始工(gong)作。當(dang)水(shui)溫(wen)(wen)降(jiang)至下限時(shi),溫(wen)(wen)控器(qi)(qi)關閉電(dian)(dian)源(yuan),風(feng)扇(shan)停止工(gong)作。功(gong)能是冷卻發(fa)動機水(shui)箱。
以下是電(dian)子(zi)風(feng)扇不(bu)轉的原因:
1。電機潤(run)滑(hua)不良,電風(feng)扇不轉,安裝扇葉(xie)后無法(fa)拖動電機;
2、電機(ji)過熱,電機(ji)過熱還會(hui)造成電機(ji)負載能力變差,電機(ji)有效功率變低,導致無法驅動負載;
3.當啟(qi)動(dong)電容(rong)(rong)容(rong)(rong)量變小(xiao)時,電容(rong)(rong)容(rong)(rong)量會變小(xiao),導致電機啟(qi)動(dong)轉矩變小(xiao),無法驅動(dong)負載;
4.電機使(shi)(shi)用時(shi)間(jian)過長。電風(feng)扇用久了(le),電機會(hui)磨損,電機的軸套(tao)也(ye)容易燒壞。如果長時(shi)間(jian)使(shi)(shi)用電機,電機內阻也(ye)會(hui)增大,負(fu)載能力(li)下降,導致無法帶動扇葉轉動。
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