電(dian)(dian)(dian)子(zi)(zi)扇(shan)馬達(da)電(dian)(dian)(dian)機(ji)電(dian)(dian)(dian)子(zi)(zi)風扇(shan)的工(gong)作原理是汽車電(dian)(dian)(dian)子(zi)(zi)風扇(shan)由恒溫(wen)器控制(zhi)。當水(shui)溫(wen)上(shang)升到(dao)上(shang)限時,溫(wen)控器接通電(dian)(dian)(dian)源,風扇(shan)開(kai)始(shi)工(gong)作。當水(shui)溫(wen)降至下限時,溫(wen)控器關閉電(dian)(dian)(dian)源,風扇(shan)停(ting)止工(gong)作。功能是冷卻發動機(ji)水(shui)箱。
以(yi)下是電子風扇不轉的原因(yin):
1。電(dian)機潤滑不良,電(dian)風扇(shan)不轉,安(an)裝扇(shan)葉后(hou)無法拖(tuo)動(dong)電(dian)機;
2、電(dian)機(ji)過熱(re),電(dian)機(ji)過熱(re)還會(hui)造(zao)成電(dian)機(ji)負(fu)載(zai)能力變(bian)差,電(dian)機(ji)有效功率變(bian)低,導致無法驅動負(fu)載(zai);
3.當啟動(dong)電(dian)容(rong)容(rong)量變(bian)(bian)小(xiao)(xiao)時,電(dian)容(rong)容(rong)量會(hui)變(bian)(bian)小(xiao)(xiao),導(dao)致(zhi)電(dian)機啟動(dong)轉矩變(bian)(bian)小(xiao)(xiao),無(wu)法驅動(dong)負(fu)載(zai);
4.電(dian)(dian)機(ji)使(shi)(shi)用時間過長(chang)(chang)。電(dian)(dian)風(feng)扇(shan)(shan)用久了,電(dian)(dian)機(ji)會磨損(sun),電(dian)(dian)機(ji)的軸套也容易燒壞。如果長(chang)(chang)時間使(shi)(shi)用電(dian)(dian)機(ji),電(dian)(dian)機(ji)內阻也會增大,負載(zai)能力下(xia)降(jiang),導(dao)致無法帶動扇(shan)(shan)葉(xie)轉動。
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