電子(zi)(zi)扇(shan)(shan)馬達(da)電機電子(zi)(zi)風(feng)(feng)扇(shan)(shan)的工(gong)作(zuo)(zuo)原理是(shi)汽車(che)電子(zi)(zi)風(feng)(feng)扇(shan)(shan)由恒溫(wen)器(qi)控(kong)制(zhi)。當水(shui)溫(wen)上升到上限時,溫(wen)控(kong)器(qi)接通電源,風(feng)(feng)扇(shan)(shan)開始(shi)工(gong)作(zuo)(zuo)。當水(shui)溫(wen)降至下限時,溫(wen)控(kong)器(qi)關(guan)閉電源,風(feng)(feng)扇(shan)(shan)停止工(gong)作(zuo)(zuo)。功能是(shi)冷卻發動機水(shui)箱。
以下是(shi)電子風扇不轉的原因:
1。電(dian)機(ji)潤(run)滑不良(liang),電(dian)風扇不轉,安裝扇葉后(hou)無法拖(tuo)動(dong)電(dian)機(ji);
2、電(dian)(dian)機(ji)過熱(re),電(dian)(dian)機(ji)過熱(re)還會造成(cheng)電(dian)(dian)機(ji)負載能(neng)力變差,電(dian)(dian)機(ji)有效功率(lv)變低,導致無法驅動負載;
3.當啟動電(dian)容(rong)容(rong)量(liang)(liang)變小(xiao)時,電(dian)容(rong)容(rong)量(liang)(liang)會變小(xiao),導致(zhi)電(dian)機啟動轉矩(ju)變小(xiao),無法驅動負載(zai);
4.電(dian)(dian)(dian)機(ji)(ji)使用(yong)時間過(guo)長。電(dian)(dian)(dian)風扇用(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)電(dian)(dian)(dian)機(ji)(ji),電(dian)(dian)(dian)機(ji)(ji)內(nei)阻也會增(zeng)大(da),負(fu)載能(neng)力下降,導致無法(fa)帶動(dong)扇葉轉(zhuan)動(dong)。
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