電子扇(shan)(shan)馬達電機(ji)電子風(feng)扇(shan)(shan)的工作(zuo)原理是汽(qi)車電子風(feng)扇(shan)(shan)由恒溫器(qi)(qi)控(kong)制(zhi)。當水溫上升到上限時(shi),溫控(kong)器(qi)(qi)接通電源,風(feng)扇(shan)(shan)開始工作(zuo)。當水溫降至下限時(shi),溫控(kong)器(qi)(qi)關閉電源,風(feng)扇(shan)(shan)停止工作(zuo)。功(gong)能(neng)是冷卻(que)發動機(ji)水箱。
以下是電子風扇不(bu)轉的原因(yin):
1。電(dian)機潤滑(hua)不(bu)良,電(dian)風扇不(bu)轉,安裝扇葉后(hou)無法(fa)拖動電(dian)機;
2、電(dian)機過熱(re)(re),電(dian)機過熱(re)(re)還會造成電(dian)機負(fu)載(zai)(zai)能力變差,電(dian)機有效功率變低,導致無(wu)法驅動負(fu)載(zai)(zai);
3.當啟動(dong)電容(rong)(rong)容(rong)(rong)量變(bian)小時,電容(rong)(rong)容(rong)(rong)量會變(bian)小,導致(zhi)電機啟動(dong)轉(zhuan)矩變(bian)小,無法驅動(dong)負(fu)載;
4.電(dian)(dian)機(ji)使(shi)(shi)用(yong)時(shi)間(jian)過(guo)長(chang)。電(dian)(dian)風(feng)扇(shan)(shan)用(yong)久了,電(dian)(dian)機(ji)會磨損,電(dian)(dian)機(ji)的軸套也(ye)(ye)容易燒壞。如果長(chang)時(shi)間(jian)使(shi)(shi)用(yong)電(dian)(dian)機(ji),電(dian)(dian)機(ji)內(nei)阻也(ye)(ye)會增大,負(fu)載能力下降,導致無法帶動(dong)扇(shan)(shan)葉轉動(dong)。
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