電(dian)(dian)子扇馬(ma)達電(dian)(dian)機電(dian)(dian)子風扇的(de)工作原(yuan)理是(shi)汽(qi)車電(dian)(dian)子風扇由恒溫(wen)器控制。當水(shui)溫(wen)上(shang)升(sheng)到上(shang)限(xian)時,溫(wen)控器接通電(dian)(dian)源,風扇開(kai)始工作。當水(shui)溫(wen)降至下限(xian)時,溫(wen)控器關閉電(dian)(dian)源,風扇停止(zhi)工作。功(gong)能是(shi)冷卻發動(dong)機水(shui)箱。
以下是(shi)電子風扇不轉(zhuan)的原因:
1。電機潤(run)滑不良(liang),電風扇不轉(zhuan),安裝扇葉后無法(fa)拖動電機;
2、電機(ji)過熱,電機(ji)過熱還(huan)會(hui)造成電機(ji)負載能(neng)力(li)變差(cha),電機(ji)有效功率(lv)變低,導致無法驅(qu)動負載;
3.當啟(qi)動(dong)電容(rong)(rong)容(rong)(rong)量變(bian)小時,電容(rong)(rong)容(rong)(rong)量會變(bian)小,導致電機啟(qi)動(dong)轉矩變(bian)小,無(wu)法驅動(dong)負載;
4.電(dian)機(ji)使用(yong)時(shi)(shi)間(jian)(jian)過(guo)長(chang)。電(dian)風(feng)扇(shan)用(yong)久了,電(dian)機(ji)會磨損,電(dian)機(ji)的軸套也(ye)容(rong)易燒壞。如(ru)果長(chang)時(shi)(shi)間(jian)(jian)使用(yong)電(dian)機(ji),電(dian)機(ji)內阻也(ye)會增大,負載能(neng)力(li)下(xia)降(jiang),導致無法帶動扇(shan)葉(xie)轉動。
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