電子扇(shan)(shan)馬達電機(ji)電子風(feng)扇(shan)(shan)的(de)工(gong)作(zuo)原理(li)是(shi)汽車(che)電子風(feng)扇(shan)(shan)由恒(heng)溫器(qi)(qi)(qi)控制。當水(shui)溫上升到上限時,溫控器(qi)(qi)(qi)接通電源,風(feng)扇(shan)(shan)開始工(gong)作(zuo)。當水(shui)溫降至(zhi)下限時,溫控器(qi)(qi)(qi)關閉電源,風(feng)扇(shan)(shan)停止(zhi)工(gong)作(zuo)。功能是(shi)冷卻發動機(ji)水(shui)箱。
以下是電子風扇不轉的原因(yin):
1。電(dian)機(ji)潤滑不(bu)良,電(dian)風扇不(bu)轉,安(an)裝(zhuang)扇葉后(hou)無法(fa)拖動電(dian)機(ji);
2、電(dian)機(ji)過熱(re),電(dian)機(ji)過熱(re)還(huan)會造成(cheng)電(dian)機(ji)負載能力(li)變差,電(dian)機(ji)有效功率變低,導致無法(fa)驅動負載;
3.當啟(qi)動電容容量(liang)變小時,電容容量(liang)會變小,導(dao)致電機啟(qi)動轉矩變小,無法驅(qu)動負載;
4.電(dian)(dian)(dian)機(ji)使用時間過長(chang)。電(dian)(dian)(dian)風扇用久了,電(dian)(dian)(dian)機(ji)會磨損,電(dian)(dian)(dian)機(ji)的軸套也容易燒(shao)壞。如果長(chang)時間使用電(dian)(dian)(dian)機(ji),電(dian)(dian)(dian)機(ji)內阻也會增大(da),負(fu)載能力下(xia)降,導(dao)致無(wu)法(fa)帶(dai)動扇葉(xie)轉動。
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