電(dian)(dian)子(zi)扇(shan)馬達電(dian)(dian)機電(dian)(dian)子(zi)風(feng)扇(shan)的(de)工(gong)作(zuo)原理是(shi)汽車電(dian)(dian)子(zi)風(feng)扇(shan)由恒溫(wen)器控(kong)(kong)(kong)制。當水(shui)溫(wen)上升到(dao)上限時,溫(wen)控(kong)(kong)(kong)器接(jie)通電(dian)(dian)源,風(feng)扇(shan)開始工(gong)作(zuo)。當水(shui)溫(wen)降至(zhi)下限時,溫(wen)控(kong)(kong)(kong)器關閉電(dian)(dian)源,風(feng)扇(shan)停(ting)止工(gong)作(zuo)。功能是(shi)冷卻發(fa)動機水(shui)箱。
以下是(shi)電子風扇不轉的原因(yin):
1。電機(ji)潤滑不(bu)良,電風扇不(bu)轉,安裝扇葉后無法拖動電機(ji);
2、電(dian)機過熱,電(dian)機過熱還會造成電(dian)機負載能(neng)力(li)變(bian)差,電(dian)機有效功率變(bian)低,導致無法驅動負載;
3.當(dang)啟(qi)動(dong)(dong)電容(rong)容(rong)量變(bian)小(xiao)時,電容(rong)容(rong)量會(hui)變(bian)小(xiao),導(dao)致(zhi)電機(ji)啟(qi)動(dong)(dong)轉矩變(bian)小(xiao),無法(fa)驅動(dong)(dong)負載;
4.電(dian)機使(shi)用時間過長。電(dian)風扇用久了,電(dian)機會磨損(sun),電(dian)機的軸套也容(rong)易燒壞。如果長時間使(shi)用電(dian)機,電(dian)機內阻也會增大,負載能力下降,導致無(wu)法(fa)帶動(dong)扇葉轉動(dong)。
寶沃(wo)BX5是(shi)一款定位(wei)于15萬元級(ji)別,主打年輕消費(fei)者的(de)緊湊型SUV。外觀動感,動力充裕,安全智選是(shi)寶沃BX5的核心賣點。2020款寶沃BX5已于7月上(shang)市,官方指導價12.98-15.58萬元,符合(he)國六排放標準。
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