電(dian)子(zi)扇(shan)馬達電(dian)機(ji)電(dian)子(zi)風(feng)扇(shan)的工作(zuo)原理是汽車電(dian)子(zi)風(feng)扇(shan)由恒溫(wen)(wen)器(qi)控制。當(dang)水(shui)溫(wen)(wen)上(shang)升到上(shang)限時,溫(wen)(wen)控器(qi)接通電(dian)源,風(feng)扇(shan)開始工作(zuo)。當(dang)水(shui)溫(wen)(wen)降至(zhi)下限時,溫(wen)(wen)控器(qi)關(guan)閉(bi)電(dian)源,風(feng)扇(shan)停(ting)止工作(zuo)。功能是冷卻發動機(ji)水(shui)箱。
以下(xia)是電子(zi)風(feng)扇(shan)不轉的(de)原因:
1。電(dian)機潤滑不良,電(dian)風扇(shan)不轉,安(an)裝(zhuang)扇(shan)葉后無法拖動電(dian)機;
2、電(dian)(dian)機(ji)過熱(re),電(dian)(dian)機(ji)過熱(re)還會造成電(dian)(dian)機(ji)負(fu)(fu)載能(neng)力變差,電(dian)(dian)機(ji)有效功率(lv)變低,導(dao)致無法(fa)驅動負(fu)(fu)載;
3.當啟動(dong)電(dian)(dian)容(rong)容(rong)量變(bian)小時,電(dian)(dian)容(rong)容(rong)量會變(bian)小,導致電(dian)(dian)機啟動(dong)轉矩(ju)變(bian)小,無法驅(qu)動(dong)負載;
4.電(dian)(dian)機(ji)使(shi)用時(shi)間過(guo)長。電(dian)(dian)風扇用久(jiu)了,電(dian)(dian)機(ji)會磨損(sun),電(dian)(dian)機(ji)的軸套也容(rong)易燒(shao)壞。如果長時(shi)間使(shi)用電(dian)(dian)機(ji),電(dian)(dian)機(ji)內阻也會增大,負載能力(li)下降,導致無法帶動扇葉(xie)轉動。
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