電(dian)子扇(shan)(shan)馬達電(dian)機(ji)電(dian)子風扇(shan)(shan)的工(gong)(gong)作原理是(shi)汽車電(dian)子風扇(shan)(shan)由(you)恒溫器控制。當(dang)(dang)水溫上升到上限時(shi),溫控器接(jie)通電(dian)源(yuan),風扇(shan)(shan)開始工(gong)(gong)作。當(dang)(dang)水溫降至下限時(shi),溫控器關閉電(dian)源(yuan),風扇(shan)(shan)停止工(gong)(gong)作。功能是(shi)冷(leng)卻(que)發(fa)動機(ji)水箱。
以下是(shi)電(dian)子風扇不轉(zhuan)的原因:
1。電(dian)機(ji)潤滑(hua)不(bu)良,電(dian)風扇不(bu)轉,安(an)裝扇葉后無法拖(tuo)動電(dian)機(ji);
2、電(dian)機(ji)過熱(re),電(dian)機(ji)過熱(re)還會造成電(dian)機(ji)負載(zai)能力變差,電(dian)機(ji)有效功率變低,導致無法驅(qu)動負載(zai);
3.當啟動電容(rong)(rong)容(rong)(rong)量變小(xiao)時,電容(rong)(rong)容(rong)(rong)量會變小(xiao),導致電機啟動轉矩變小(xiao),無法(fa)驅(qu)動負(fu)載;
4.電機使用時(shi)間過長。電風扇用久了(le),電機會磨損,電機的軸套也(ye)容(rong)易(yi)燒壞(huai)。如果長時(shi)間使用電機,電機內(nei)阻(zu)也(ye)會增(zeng)大,負載能力下(xia)降,導致無法帶動扇葉轉動。
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