電子扇(shan)(shan)(shan)馬達(da)電機電子風扇(shan)(shan)(shan)的(de)工作原(yuan)理是汽車電子風扇(shan)(shan)(shan)由恒溫(wen)器控制。當(dang)水溫(wen)上升到(dao)上限時,溫(wen)控器接通電源,風扇(shan)(shan)(shan)開始工作。當(dang)水溫(wen)降至下限時,溫(wen)控器關閉電源,風扇(shan)(shan)(shan)停止(zhi)工作。功能(neng)是冷卻發動機水箱(xiang)。
以下是(shi)電子(zi)風(feng)扇不轉的原(yuan)因:
1。電(dian)機(ji)(ji)潤(run)滑不(bu)良,電(dian)風(feng)扇不(bu)轉,安裝扇葉后無法(fa)拖動(dong)電(dian)機(ji)(ji);
2、電機過熱,電機過熱還會造成電機負載能力變差,電機有效功率變低,導致(zhi)無法(fa)驅動負載;
3.當啟動電(dian)容容量變(bian)小(xiao)時,電(dian)容容量會變(bian)小(xiao),導(dao)致電(dian)機啟動轉(zhuan)矩變(bian)小(xiao),無法驅動負載(zai);
4.電(dian)(dian)機(ji)使(shi)用(yong)時(shi)間過長(chang)(chang)。電(dian)(dian)風扇(shan)用(yong)久了(le),電(dian)(dian)機(ji)會磨損,電(dian)(dian)機(ji)的軸(zhou)套也(ye)(ye)容易(yi)燒壞。如(ru)果長(chang)(chang)時(shi)間使(shi)用(yong)電(dian)(dian)機(ji),電(dian)(dian)機(ji)內阻也(ye)(ye)會增大,負(fu)載能力下降(jiang),導致無法帶動扇(shan)葉轉動。
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