電(dian)子扇(shan)馬達(da)電(dian)機(ji)電(dian)子風扇(shan)的工(gong)作原理是汽車電(dian)子風扇(shan)由恒(heng)溫(wen)器(qi)控制。當(dang)水(shui)(shui)溫(wen)上(shang)升到上(shang)限時(shi),溫(wen)控器(qi)接通電(dian)源(yuan),風扇(shan)開始工(gong)作。當(dang)水(shui)(shui)溫(wen)降至下限時(shi),溫(wen)控器(qi)關閉電(dian)源(yuan),風扇(shan)停止工(gong)作。功(gong)能是冷卻發動機(ji)水(shui)(shui)箱。
以下(xia)是電子風扇不轉的原(yuan)因(yin):
1。電(dian)機(ji)潤(run)滑不良,電(dian)風扇(shan)不轉,安(an)裝扇(shan)葉后無法(fa)拖動電(dian)機(ji);
2、電(dian)機(ji)(ji)過熱(re)(re),電(dian)機(ji)(ji)過熱(re)(re)還會造成(cheng)電(dian)機(ji)(ji)負載能(neng)力變差,電(dian)機(ji)(ji)有效功率變低,導致無法驅(qu)動負載;
3.當啟動電(dian)容(rong)(rong)容(rong)(rong)量(liang)變小(xiao)時,電(dian)容(rong)(rong)容(rong)(rong)量(liang)會變小(xiao),導致電(dian)機啟動轉(zhuan)矩變小(xiao),無法驅(qu)動負載;
4.電(dian)機(ji)(ji)使用時間(jian)過長。電(dian)風(feng)扇(shan)(shan)用久了,電(dian)機(ji)(ji)會磨損,電(dian)機(ji)(ji)的軸套(tao)也(ye)容易(yi)燒壞。如果長時間(jian)使用電(dian)機(ji)(ji),電(dian)機(ji)(ji)內阻也(ye)會增大,負載能(neng)力下降,導致(zhi)無(wu)法帶(dai)動扇(shan)(shan)葉轉動。
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151****2686 on 2023/2/21 23:14:52電動屋