電(dian)(dian)(dian)子扇馬(ma)達電(dian)(dian)(dian)機(ji)(ji)電(dian)(dian)(dian)子風(feng)扇的工(gong)作原理是汽車電(dian)(dian)(dian)子風(feng)扇由恒(heng)溫器控(kong)(kong)制。當水溫上(shang)升到(dao)上(shang)限(xian)(xian)時,溫控(kong)(kong)器接通電(dian)(dian)(dian)源,風(feng)扇開始工(gong)作。當水溫降至下(xia)限(xian)(xian)時,溫控(kong)(kong)器關閉電(dian)(dian)(dian)源,風(feng)扇停止工(gong)作。功能是冷卻發動(dong)機(ji)(ji)水箱(xiang)。
以下是電子風扇(shan)不(bu)轉(zhuan)的(de)原因:
1。電機潤(run)滑(hua)不(bu)(bu)良(liang),電風扇(shan)不(bu)(bu)轉,安裝扇(shan)葉后無法拖(tuo)動電機;
2、電(dian)機過(guo)熱(re),電(dian)機過(guo)熱(re)還會(hui)造成電(dian)機負載能(neng)力變差(cha),電(dian)機有(you)效功率變低,導致無法驅動負載;
3.當(dang)啟(qi)動電(dian)(dian)容(rong)容(rong)量(liang)變小時(shi),電(dian)(dian)容(rong)容(rong)量(liang)會變小,導致電(dian)(dian)機啟(qi)動轉矩變小,無法(fa)驅動負載(zai);
4.電(dian)(dian)機(ji)使(shi)用時(shi)間過長。電(dian)(dian)風扇用久(jiu)了(le),電(dian)(dian)機(ji)會磨(mo)損,電(dian)(dian)機(ji)的軸套也容易(yi)燒壞。如果長時(shi)間使(shi)用電(dian)(dian)機(ji),電(dian)(dian)機(ji)內(nei)阻也會增大,負載(zai)能力下降,導(dao)致無法帶動扇葉轉動。
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