電(dian)子扇(shan)馬達電(dian)機電(dian)子風(feng)扇(shan)的工(gong)作原理是(shi)汽車電(dian)子風(feng)扇(shan)由恒溫(wen)(wen)(wen)器控制(zhi)。當水(shui)溫(wen)(wen)(wen)上升到上限(xian)時,溫(wen)(wen)(wen)控器接通(tong)電(dian)源,風(feng)扇(shan)開始工(gong)作。當水(shui)溫(wen)(wen)(wen)降至下限(xian)時,溫(wen)(wen)(wen)控器關閉電(dian)源,風(feng)扇(shan)停止工(gong)作。功能是(shi)冷卻發動機水(shui)箱。
以下是電子風扇(shan)不轉的原因:
1。電(dian)(dian)機(ji)潤滑不良,電(dian)(dian)風扇不轉,安裝扇葉(xie)后無(wu)法拖動電(dian)(dian)機(ji);
2、電機(ji)(ji)(ji)過(guo)熱,電機(ji)(ji)(ji)過(guo)熱還(huan)會造成電機(ji)(ji)(ji)負(fu)載(zai)能力變差,電機(ji)(ji)(ji)有(you)效功率變低,導致無法驅動負(fu)載(zai);
3.當啟動電容(rong)容(rong)量變(bian)(bian)小(xiao)時,電容(rong)容(rong)量會變(bian)(bian)小(xiao),導致電機啟動轉(zhuan)矩變(bian)(bian)小(xiao),無法驅(qu)動負(fu)載;
4.電(dian)(dian)機(ji)使用時間(jian)過長(chang)。電(dian)(dian)風扇(shan)(shan)用久了,電(dian)(dian)機(ji)會(hui)磨損(sun),電(dian)(dian)機(ji)的(de)軸套也容(rong)易燒壞(huai)。如果長(chang)時間(jian)使用電(dian)(dian)機(ji),電(dian)(dian)機(ji)內(nei)阻也會(hui)增(zeng)大,負載能力(li)下(xia)降,導致無法帶動扇(shan)(shan)葉轉動。
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