電(dian)子(zi)扇(shan)馬達電(dian)機電(dian)子(zi)風(feng)扇(shan)的工作原理是汽車電(dian)子(zi)風(feng)扇(shan)由(you)恒溫(wen)器控制。當(dang)水(shui)溫(wen)上(shang)升(sheng)到(dao)上(shang)限時,溫(wen)控器接通電(dian)源,風(feng)扇(shan)開始工作。當(dang)水(shui)溫(wen)降(jiang)至下限時,溫(wen)控器關閉電(dian)源,風(feng)扇(shan)停止(zhi)工作。功能是冷卻(que)發動(dong)機水(shui)箱。
以下是電(dian)子(zi)風扇(shan)不轉(zhuan)的原因:
1。電(dian)(dian)(dian)機潤滑不(bu)良,電(dian)(dian)(dian)風扇不(bu)轉(zhuan),安(an)裝扇葉(xie)后無法拖動(dong)電(dian)(dian)(dian)機;
2、電(dian)機(ji)(ji)(ji)過熱,電(dian)機(ji)(ji)(ji)過熱還會造成(cheng)電(dian)機(ji)(ji)(ji)負(fu)載能力變差,電(dian)機(ji)(ji)(ji)有效(xiao)功率變低,導致無法驅動負(fu)載;
3.當(dang)啟(qi)動電(dian)容(rong)容(rong)量變(bian)小(xiao)(xiao)時(shi),電(dian)容(rong)容(rong)量會變(bian)小(xiao)(xiao),導致(zhi)電(dian)機啟(qi)動轉矩(ju)變(bian)小(xiao)(xiao),無法(fa)驅動負載(zai);
4.電(dian)(dian)機使(shi)用時間過長。電(dian)(dian)風扇用久了,電(dian)(dian)機會磨(mo)損(sun),電(dian)(dian)機的軸套也容(rong)易燒壞。如果長時間使(shi)用電(dian)(dian)機,電(dian)(dian)機內(nei)阻也會增大,負載(zai)能力(li)下降,導致無法帶動扇葉(xie)轉動。
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