電(dian)(dian)(dian)(dian)子扇(shan)馬達電(dian)(dian)(dian)(dian)機電(dian)(dian)(dian)(dian)子風(feng)(feng)扇(shan)的工(gong)作原理(li)是汽車電(dian)(dian)(dian)(dian)子風(feng)(feng)扇(shan)由恒溫(wen)器控(kong)制(zhi)。當水(shui)溫(wen)上升到上限時(shi),溫(wen)控(kong)器接通電(dian)(dian)(dian)(dian)源,風(feng)(feng)扇(shan)開始工(gong)作。當水(shui)溫(wen)降至下限時(shi),溫(wen)控(kong)器關閉電(dian)(dian)(dian)(dian)源,風(feng)(feng)扇(shan)停(ting)止工(gong)作。功能是冷卻(que)發動機水(shui)箱(xiang)。
以下是電子風扇(shan)不(bu)轉的(de)原因:
1。電(dian)機潤滑不良,電(dian)風扇(shan)不轉,安(an)裝扇(shan)葉后無法(fa)拖動電(dian)機;
2、電機(ji)(ji)過熱(re),電機(ji)(ji)過熱(re)還會造成電機(ji)(ji)負載能力變(bian)差,電機(ji)(ji)有效功率變(bian)低(di),導致無法驅動(dong)負載;
3.當啟(qi)動(dong)(dong)電(dian)(dian)容(rong)容(rong)量(liang)變(bian)小(xiao)(xiao)時,電(dian)(dian)容(rong)容(rong)量(liang)會變(bian)小(xiao)(xiao),導致(zhi)電(dian)(dian)機(ji)啟(qi)動(dong)(dong)轉(zhuan)矩(ju)變(bian)小(xiao)(xiao),無法驅(qu)動(dong)(dong)負載;
4.電(dian)(dian)機(ji)使用時間過長。電(dian)(dian)風(feng)扇用久了,電(dian)(dian)機(ji)會磨損,電(dian)(dian)機(ji)的(de)軸套也容易燒壞(huai)。如果(guo)長時間使用電(dian)(dian)機(ji),電(dian)(dian)機(ji)內阻(zu)也會增大,負載能力下(xia)降,導(dao)致無法帶動(dong)扇葉轉動(dong)。
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