電(dian)(dian)子(zi)(zi)扇(shan)馬(ma)達電(dian)(dian)機電(dian)(dian)子(zi)(zi)風(feng)扇(shan)的工(gong)作原理是汽車電(dian)(dian)子(zi)(zi)風(feng)扇(shan)由(you)恒溫(wen)器控(kong)(kong)制。當水溫(wen)上(shang)升到上(shang)限時,溫(wen)控(kong)(kong)器接通電(dian)(dian)源,風(feng)扇(shan)開始工(gong)作。當水溫(wen)降至下限時,溫(wen)控(kong)(kong)器關(guan)閉電(dian)(dian)源,風(feng)扇(shan)停(ting)止工(gong)作。功能是冷卻發動機水箱。
以下是電(dian)子(zi)風扇(shan)不轉(zhuan)的(de)原因:
1。電機潤滑不良(liang),電風扇不轉,安(an)裝扇葉后無法拖動電機;
2、電(dian)(dian)機(ji)(ji)過熱(re),電(dian)(dian)機(ji)(ji)過熱(re)還會造成(cheng)電(dian)(dian)機(ji)(ji)負(fu)(fu)載能(neng)力(li)變差,電(dian)(dian)機(ji)(ji)有效功(gong)率變低,導(dao)致無法驅動負(fu)(fu)載;
3.當(dang)啟(qi)動(dong)電容(rong)(rong)容(rong)(rong)量變小時,電容(rong)(rong)容(rong)(rong)量會變小,導(dao)致電機啟(qi)動(dong)轉矩變小,無法(fa)驅動(dong)負載(zai);
4.電(dian)(dian)(dian)機(ji)使(shi)用時間(jian)過長。電(dian)(dian)(dian)風扇(shan)用久了,電(dian)(dian)(dian)機(ji)會(hui)磨損,電(dian)(dian)(dian)機(ji)的(de)軸套(tao)也容易(yi)燒壞。如果長時間(jian)使(shi)用電(dian)(dian)(dian)機(ji),電(dian)(dian)(dian)機(ji)內阻也會(hui)增大,負載能力下降,導致無法(fa)帶動(dong)扇(shan)葉(xie)轉動(dong)。
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