電(dian)子(zi)扇(shan)馬達電(dian)機電(dian)子(zi)風(feng)(feng)扇(shan)的工(gong)(gong)作(zuo)原(yuan)理是汽(qi)車(che)電(dian)子(zi)風(feng)(feng)扇(shan)由恒溫(wen)器控制。當水溫(wen)上(shang)升到上(shang)限(xian)時,溫(wen)控器接通電(dian)源,風(feng)(feng)扇(shan)開始工(gong)(gong)作(zuo)。當水溫(wen)降(jiang)至下限(xian)時,溫(wen)控器關閉電(dian)源,風(feng)(feng)扇(shan)停止工(gong)(gong)作(zuo)。功(gong)能是冷卻發動(dong)機水箱(xiang)。
以下(xia)是電子(zi)風扇不(bu)轉的(de)原因:
1。電機潤滑不良(liang),電風扇不轉,安裝扇葉后無法(fa)拖(tuo)動電機;
2、電機過(guo)熱(re),電機過(guo)熱(re)還會造(zao)成電機負載(zai)能力變差,電機有效功(gong)率變低(di),導致(zhi)無(wu)法驅動負載(zai);
3.當啟動(dong)電(dian)容(rong)(rong)容(rong)(rong)量變(bian)(bian)小時(shi),電(dian)容(rong)(rong)容(rong)(rong)量會變(bian)(bian)小,導致電(dian)機(ji)啟動(dong)轉矩變(bian)(bian)小,無法驅動(dong)負(fu)載;
4.電(dian)機(ji)使用時間過長(chang)。電(dian)風(feng)扇(shan)用久了,電(dian)機(ji)會磨(mo)損(sun),電(dian)機(ji)的軸(zhou)套也容(rong)易燒壞。如果長(chang)時間使用電(dian)機(ji),電(dian)機(ji)內阻也會增(zeng)大(da),負載能(neng)力下降,導致無法帶(dai)動扇(shan)葉轉動。
悍(han)馬是(shi)原先美(mei)國通用汽車公司生產的(de),特點(dian)是(shi)動力好,適合軍隊(dui)使(shi)用,不(bu)過(guo)后來由于其歷經年代過(guo)長,耗油不(bu)符(fu)合現代環保標準,所以現在通用已經放棄生產悍馬
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