電(dian)子(zi)(zi)扇馬(ma)達電(dian)機電(dian)子(zi)(zi)風(feng)扇的工(gong)(gong)作原理(li)是汽車電(dian)子(zi)(zi)風(feng)扇由恒(heng)溫(wen)(wen)器(qi)控制。當水溫(wen)(wen)上(shang)升到上(shang)限時(shi),溫(wen)(wen)控器(qi)接(jie)通電(dian)源(yuan),風(feng)扇開(kai)始(shi)工(gong)(gong)作。當水溫(wen)(wen)降至下(xia)限時(shi),溫(wen)(wen)控器(qi)關閉電(dian)源(yuan),風(feng)扇停止工(gong)(gong)作。功能是冷卻發動機水箱(xiang)。
以下是電子風(feng)扇不轉的原因:
1。電(dian)機潤滑(hua)不(bu)(bu)良(liang),電(dian)風扇不(bu)(bu)轉,安裝扇葉后無(wu)法(fa)拖動電(dian)機;
2、電(dian)機過(guo)熱,電(dian)機過(guo)熱還(huan)會造成電(dian)機負(fu)載(zai)能力變差,電(dian)機有效(xiao)功率變低,導致無法驅動負(fu)載(zai);
3.當(dang)啟動電容(rong)容(rong)量(liang)(liang)變小(xiao)(xiao)時,電容(rong)容(rong)量(liang)(liang)會變小(xiao)(xiao),導致(zhi)電機(ji)啟動轉矩變小(xiao)(xiao),無法驅動負載;
4.電(dian)機使用(yong)(yong)時(shi)間過長。電(dian)風扇用(yong)(yong)久了(le),電(dian)機會磨損,電(dian)機的軸套也(ye)(ye)容易燒壞。如果長時(shi)間使用(yong)(yong)電(dian)機,電(dian)機內阻也(ye)(ye)會增大,負載能力下降,導致(zhi)無法帶動扇葉轉動。
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