電(dian)(dian)子扇(shan)(shan)馬達電(dian)(dian)機電(dian)(dian)子風(feng)扇(shan)(shan)的工(gong)作原理(li)是汽車電(dian)(dian)子風(feng)扇(shan)(shan)由恒溫(wen)器控(kong)制。當(dang)水(shui)溫(wen)上升到上限時,溫(wen)控(kong)器接(jie)通(tong)電(dian)(dian)源(yuan),風(feng)扇(shan)(shan)開始工(gong)作。當(dang)水(shui)溫(wen)降(jiang)至下限時,溫(wen)控(kong)器關閉(bi)電(dian)(dian)源(yuan),風(feng)扇(shan)(shan)停止(zhi)工(gong)作。功能是冷卻發動機水(shui)箱(xiang)。
以下是(shi)電(dian)子風扇(shan)不轉(zhuan)的原因(yin):
1。電機潤滑不良,電風扇不轉,安裝扇葉后無(wu)法拖動(dong)電機;
2、電機過(guo)熱(re),電機過(guo)熱(re)還(huan)會(hui)造成電機負載能力變(bian)差,電機有(you)效功率變(bian)低,導致無(wu)法驅動(dong)負載;
3.當啟(qi)動電(dian)容(rong)容(rong)量變(bian)小時,電(dian)容(rong)容(rong)量會變(bian)小,導(dao)致電(dian)機啟(qi)動轉矩變(bian)小,無(wu)法驅(qu)動負載;
4.電(dian)機(ji)(ji)使用時間過長。電(dian)風扇(shan)用久了(le),電(dian)機(ji)(ji)會磨損(sun),電(dian)機(ji)(ji)的(de)軸(zhou)套也容易燒壞(huai)。如(ru)果長時間使用電(dian)機(ji)(ji),電(dian)機(ji)(ji)內(nei)阻也會增大,負載能力下降,導致無法帶動扇(shan)葉轉動。
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