電(dian)(dian)子扇(shan)馬達(da)電(dian)(dian)機(ji)電(dian)(dian)子風(feng)扇(shan)的工(gong)作原理(li)是汽車電(dian)(dian)子風(feng)扇(shan)由(you)恒溫(wen)器(qi)(qi)控制。當(dang)水溫(wen)上升到上限時,溫(wen)控器(qi)(qi)接通(tong)電(dian)(dian)源,風(feng)扇(shan)開始工(gong)作。當(dang)水溫(wen)降至(zhi)下限時,溫(wen)控器(qi)(qi)關閉(bi)電(dian)(dian)源,風(feng)扇(shan)停(ting)止工(gong)作。功(gong)能是冷卻發動機(ji)水箱(xiang)。
以下是電子風扇不轉(zhuan)的原因:
1。電機潤滑不良,電風(feng)扇不轉,安(an)裝(zhuang)扇葉(xie)后無(wu)法拖動(dong)電機;
2、電機(ji)過熱(re),電機(ji)過熱(re)還會造成電機(ji)負(fu)載能力變差,電機(ji)有(you)效(xiao)功率(lv)變低,導致無法(fa)驅動負(fu)載;
3.當(dang)啟動電(dian)(dian)容(rong)容(rong)量(liang)變小時,電(dian)(dian)容(rong)容(rong)量(liang)會(hui)變小,導(dao)致電(dian)(dian)機啟動轉矩變小,無法(fa)驅(qu)動負載;
4.電(dian)機(ji)(ji)使(shi)用(yong)時(shi)間(jian)過長(chang)。電(dian)風扇用(yong)久了,電(dian)機(ji)(ji)會磨損(sun),電(dian)機(ji)(ji)的軸套也容(rong)易燒壞(huai)。如果長(chang)時(shi)間(jian)使(shi)用(yong)電(dian)機(ji)(ji),電(dian)機(ji)(ji)內阻(zu)也會增大(da),負載(zai)能力(li)下降,導致(zhi)無法帶動(dong)扇葉(xie)轉動(dong)。
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