電(dian)子(zi)扇馬達電(dian)機電(dian)子(zi)風扇的工(gong)作(zuo)(zuo)原理是汽車電(dian)子(zi)風扇由恒溫(wen)器控制。當水(shui)溫(wen)上升到上限時,溫(wen)控器接通電(dian)源,風扇開(kai)始(shi)工(gong)作(zuo)(zuo)。當水(shui)溫(wen)降至(zhi)下限時,溫(wen)控器關閉電(dian)源,風扇停止工(gong)作(zuo)(zuo)。功能是冷卻發動(dong)機水(shui)箱。
以下是(shi)電(dian)子風扇(shan)不轉的原(yuan)因:
1。電機潤滑不良(liang),電風扇不轉,安裝扇葉后無(wu)法拖動電機;
2、電機過(guo)熱,電機過(guo)熱還會造成(cheng)電機負載能(neng)力(li)變(bian)差,電機有效功率變(bian)低,導致無法驅動負載;
3.當啟動(dong)電(dian)容容量變小時(shi),電(dian)容容量會變小,導致電(dian)機(ji)啟動(dong)轉矩變小,無法驅(qu)動(dong)負載;
4.電(dian)(dian)(dian)(dian)機使用時間過長。電(dian)(dian)(dian)(dian)風扇用久了,電(dian)(dian)(dian)(dian)機會(hui)(hui)磨損,電(dian)(dian)(dian)(dian)機的軸套也(ye)容易(yi)燒壞。如果長時間使用電(dian)(dian)(dian)(dian)機,電(dian)(dian)(dian)(dian)機內阻也(ye)會(hui)(hui)增大,負載(zai)能力下降,導致無法(fa)帶動扇葉轉(zhuan)動。
屬(shu)于(yu)緊湊型的(de)SUV,但是其外形(xing)設計依然大(da)量使(shi)用(yong)了粗(cu)獷的(de)線條,三(san)層式進(jin)氣格柵(zha)由鍍(du)鉻(ge)飾條包(bao)圍,并與(yu)U型的(de)前(qian)保險杠完(wan)美結合,既(ji)精致又(you)大(da)氣。梯形(xing)大(da)燈與(yu)豎條狀的(de)霧燈上下呼(hu)應,使(shi)該(gai)車的(de)前(qian)部更顯(xian)得層次分(fen)明。
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