電(dian)(dian)子(zi)扇馬達電(dian)(dian)機電(dian)(dian)子(zi)風扇的(de)工(gong)(gong)作(zuo)原理是汽(qi)車電(dian)(dian)子(zi)風扇由(you)恒(heng)溫(wen)(wen)器(qi)控(kong)(kong)(kong)制(zhi)。當(dang)(dang)水(shui)溫(wen)(wen)上(shang)升到上(shang)限(xian)時,溫(wen)(wen)控(kong)(kong)(kong)器(qi)接通(tong)電(dian)(dian)源(yuan),風扇開(kai)始工(gong)(gong)作(zuo)。當(dang)(dang)水(shui)溫(wen)(wen)降至下(xia)限(xian)時,溫(wen)(wen)控(kong)(kong)(kong)器(qi)關(guan)閉電(dian)(dian)源(yuan),風扇停止工(gong)(gong)作(zuo)。功能是冷卻發動機水(shui)箱(xiang)。
以下是電子風扇不轉(zhuan)的原因:
1。電(dian)機潤滑不(bu)良,電(dian)風(feng)扇不(bu)轉(zhuan),安裝扇葉后無法拖動電(dian)機;
2、電(dian)機(ji)(ji)(ji)過(guo)(guo)熱,電(dian)機(ji)(ji)(ji)過(guo)(guo)熱還會造成電(dian)機(ji)(ji)(ji)負(fu)載能力(li)變(bian)(bian)差,電(dian)機(ji)(ji)(ji)有效功(gong)率變(bian)(bian)低,導(dao)致無法驅動(dong)負(fu)載;
3.當啟動(dong)電(dian)容(rong)容(rong)量變(bian)小時(shi),電(dian)容(rong)容(rong)量會變(bian)小,導致電(dian)機啟動(dong)轉矩變(bian)小,無法驅動(dong)負(fu)載(zai);
4.電(dian)(dian)(dian)機(ji)(ji)使用(yong)(yong)時間過(guo)長。電(dian)(dian)(dian)風(feng)扇用(yong)(yong)久了,電(dian)(dian)(dian)機(ji)(ji)會磨損,電(dian)(dian)(dian)機(ji)(ji)的軸套也容易燒壞。如果長時間使用(yong)(yong)電(dian)(dian)(dian)機(ji)(ji),電(dian)(dian)(dian)機(ji)(ji)內阻也會增(zeng)大,負(fu)載能力下(xia)降,導致無(wu)法帶動(dong)扇葉(xie)轉動(dong)。
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