電(dian)(dian)(dian)子扇(shan)馬(ma)達(da)電(dian)(dian)(dian)機(ji)電(dian)(dian)(dian)子風扇(shan)的工(gong)作原理是汽(qi)車電(dian)(dian)(dian)子風扇(shan)由恒(heng)溫(wen)器(qi)控制(zhi)。當水(shui)溫(wen)上(shang)升(sheng)到(dao)上(shang)限(xian)時,溫(wen)控器(qi)接通電(dian)(dian)(dian)源(yuan),風扇(shan)開始(shi)工(gong)作。當水(shui)溫(wen)降至下限(xian)時,溫(wen)控器(qi)關閉電(dian)(dian)(dian)源(yuan),風扇(shan)停止工(gong)作。功能是冷卻發(fa)動機(ji)水(shui)箱(xiang)。
以下(xia)是電子(zi)風(feng)扇不轉(zhuan)的(de)原因:
1。電機(ji)潤滑不良,電風扇不轉,安裝扇葉后無(wu)法拖動電機(ji);
2、電機過熱,電機過熱還會造成電機負載(zai)能(neng)力變(bian)差,電機有效功率(lv)變(bian)低(di),導致無法驅動(dong)負載(zai);
3.當啟動電(dian)(dian)容(rong)容(rong)量(liang)變小(xiao)時,電(dian)(dian)容(rong)容(rong)量(liang)會(hui)變小(xiao),導致(zhi)電(dian)(dian)機啟動轉矩變小(xiao),無法驅動負載;
4.電(dian)機使用(yong)時間過長(chang)。電(dian)風扇用(yong)久了,電(dian)機會磨(mo)損,電(dian)機的軸(zhou)套也(ye)容易燒壞。如果長(chang)時間使用(yong)電(dian)機,電(dian)機內阻也(ye)會增大,負載能力下(xia)降,導致無法帶動扇葉轉動。
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