電(dian)子(zi)(zi)扇(shan)(shan)馬達電(dian)機電(dian)子(zi)(zi)風(feng)扇(shan)(shan)的工作原理是(shi)汽車(che)電(dian)子(zi)(zi)風(feng)扇(shan)(shan)由恒溫器控(kong)制。當(dang)(dang)水溫上(shang)升到上(shang)限時,溫控(kong)器接(jie)通(tong)電(dian)源(yuan),風(feng)扇(shan)(shan)開(kai)始工作。當(dang)(dang)水溫降至下(xia)限時,溫控(kong)器關閉(bi)電(dian)源(yuan),風(feng)扇(shan)(shan)停止工作。功能(neng)是(shi)冷(leng)卻發動(dong)機水箱。
以下是電子(zi)風扇不轉(zhuan)的(de)原(yuan)因:
1。電(dian)機(ji)潤(run)滑(hua)不良,電(dian)風扇不轉,安裝扇葉后無(wu)法(fa)拖動電(dian)機(ji);
2、電(dian)(dian)機過熱,電(dian)(dian)機過熱還會造成電(dian)(dian)機負載能力變(bian)差,電(dian)(dian)機有(you)效(xiao)功率變(bian)低(di),導致無法驅(qu)動負載;
3.當啟動電(dian)(dian)容(rong)容(rong)量變小時(shi),電(dian)(dian)容(rong)容(rong)量會(hui)變小,導致(zhi)電(dian)(dian)機(ji)啟動轉矩變小,無法驅動負載;
4.電(dian)機(ji)使用(yong)時間(jian)過長。電(dian)風扇用(yong)久了,電(dian)機(ji)會磨損,電(dian)機(ji)的軸(zhou)套也(ye)容易燒壞(huai)。如果(guo)長時間(jian)使用(yong)電(dian)機(ji),電(dian)機(ji)內阻(zu)也(ye)會增(zeng)大(da),負載能力下(xia)降,導(dao)致無法帶動扇葉轉動。
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