電(dian)子扇(shan)馬達(da)電(dian)機電(dian)子風(feng)扇(shan)的工作原理是汽車(che)電(dian)子風(feng)扇(shan)由恒溫(wen)器控制(zhi)。當(dang)水溫(wen)上(shang)升到上(shang)限時,溫(wen)控器接通電(dian)源,風(feng)扇(shan)開始(shi)工作。當(dang)水溫(wen)降(jiang)至下限時,溫(wen)控器關(guan)閉電(dian)源,風(feng)扇(shan)停止工作。功能(neng)是冷(leng)卻發動機水箱(xiang)。
以下是電子風(feng)扇不轉的原因:
1。電機(ji)潤滑不良,電風扇不轉,安(an)裝(zhuang)扇葉后(hou)無法拖動電機(ji);
2、電(dian)(dian)機(ji)過熱,電(dian)(dian)機(ji)過熱還會造(zao)成(cheng)電(dian)(dian)機(ji)負(fu)載能(neng)力(li)變(bian)差,電(dian)(dian)機(ji)有效功率變(bian)低,導致無法驅動負(fu)載;
3.當(dang)啟(qi)動電(dian)容容量變(bian)小時,電(dian)容容量會變(bian)小,導致(zhi)電(dian)機啟(qi)動轉矩(ju)變(bian)小,無(wu)法驅動負(fu)載(zai);
4.電(dian)(dian)機(ji)(ji)(ji)使(shi)(shi)用時(shi)間過長(chang)。電(dian)(dian)風扇用久了(le),電(dian)(dian)機(ji)(ji)(ji)會磨(mo)損,電(dian)(dian)機(ji)(ji)(ji)的(de)軸(zhou)套也(ye)容(rong)易(yi)燒壞。如果長(chang)時(shi)間使(shi)(shi)用電(dian)(dian)機(ji)(ji)(ji),電(dian)(dian)機(ji)(ji)(ji)內阻也(ye)會增(zeng)大,負載能力下降,導致無法(fa)帶(dai)動(dong)扇葉轉動(dong)。
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