電(dian)(dian)子扇(shan)馬達電(dian)(dian)機電(dian)(dian)子風扇(shan)的工作原(yuan)理是汽車電(dian)(dian)子風扇(shan)由恒溫(wen)器(qi)(qi)控(kong)制。當(dang)水(shui)溫(wen)上升到上限時,溫(wen)控(kong)器(qi)(qi)接通電(dian)(dian)源,風扇(shan)開(kai)始(shi)工作。當(dang)水(shui)溫(wen)降至下限時,溫(wen)控(kong)器(qi)(qi)關閉電(dian)(dian)源,風扇(shan)停(ting)止工作。功能是冷卻發動機水(shui)箱(xiang)。
以下是電子風扇不轉的(de)原因(yin):
1。電機潤滑不良,電風(feng)扇不轉(zhuan),安裝扇葉后無法拖(tuo)動電機;
2、電(dian)(dian)機(ji)過(guo)熱,電(dian)(dian)機(ji)過(guo)熱還會造(zao)成電(dian)(dian)機(ji)負(fu)載能力變差,電(dian)(dian)機(ji)有(you)效功(gong)率變低,導致無(wu)法驅(qu)動負(fu)載;
3.當啟(qi)動電(dian)(dian)容(rong)(rong)容(rong)(rong)量變(bian)小(xiao)時,電(dian)(dian)容(rong)(rong)容(rong)(rong)量會(hui)變(bian)小(xiao),導(dao)致電(dian)(dian)機啟(qi)動轉矩變(bian)小(xiao),無法驅動負載;
4.電(dian)機(ji)使用(yong)時(shi)間過(guo)長。電(dian)風扇用(yong)久(jiu)了,電(dian)機(ji)會磨損(sun),電(dian)機(ji)的軸(zhou)套也(ye)容易燒(shao)壞(huai)。如(ru)果長時(shi)間使用(yong)電(dian)機(ji),電(dian)機(ji)內阻也(ye)會增大,負載能力(li)下(xia)降,導致無法(fa)帶動扇葉轉動。
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