電子扇馬達電機(ji)電子風(feng)扇的工作(zuo)原(yuan)理是汽(qi)車電子風(feng)扇由(you)恒溫器(qi)控(kong)制。當(dang)水(shui)溫上升(sheng)到上限時(shi),溫控(kong)器(qi)接(jie)通電源,風(feng)扇開始工作(zuo)。當(dang)水(shui)溫降至(zhi)下限時(shi),溫控(kong)器(qi)關閉(bi)電源,風(feng)扇停(ting)止工作(zuo)。功能是冷卻發動機(ji)水(shui)箱。
以下是電子風扇不轉的原因(yin):
1。電(dian)機(ji)潤滑不良,電(dian)風(feng)扇(shan)不轉,安裝扇(shan)葉后(hou)無法(fa)拖動(dong)電(dian)機(ji);
2、電(dian)(dian)機(ji)過熱(re),電(dian)(dian)機(ji)過熱(re)還(huan)會造成電(dian)(dian)機(ji)負載(zai)能力變差,電(dian)(dian)機(ji)有(you)效功率變低,導致無法驅動負載(zai);
3.當啟動電容(rong)容(rong)量變(bian)(bian)(bian)小(xiao)(xiao)時(shi),電容(rong)容(rong)量會變(bian)(bian)(bian)小(xiao)(xiao),導致電機啟動轉(zhuan)矩變(bian)(bian)(bian)小(xiao)(xiao),無法驅(qu)動負載;
4.電(dian)(dian)(dian)(dian)(dian)機(ji)使用(yong)(yong)(yong)時(shi)間過(guo)長。電(dian)(dian)(dian)(dian)(dian)風扇用(yong)(yong)(yong)久了,電(dian)(dian)(dian)(dian)(dian)機(ji)會(hui)磨損(sun),電(dian)(dian)(dian)(dian)(dian)機(ji)的軸套也容易燒壞(huai)。如果長時(shi)間使用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)機(ji),電(dian)(dian)(dian)(dian)(dian)機(ji)內阻也會(hui)增大(da),負載能力下降,導致無法帶動扇葉轉(zhuan)動。
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