電(dian)子扇(shan)馬達(da)電(dian)機電(dian)子風(feng)(feng)扇(shan)的工作原理是汽(qi)車電(dian)子風(feng)(feng)扇(shan)由恒溫(wen)器控(kong)制。當水溫(wen)上升到上限時,溫(wen)控(kong)器接(jie)通電(dian)源,風(feng)(feng)扇(shan)開(kai)始工作。當水溫(wen)降至下限時,溫(wen)控(kong)器關閉電(dian)源,風(feng)(feng)扇(shan)停(ting)止(zhi)工作。功能是冷卻發動(dong)機水箱(xiang)。
以下(xia)是電子風扇(shan)不轉的原(yuan)因:
1。電(dian)機(ji)潤滑不良,電(dian)風(feng)扇(shan)不轉(zhuan),安(an)裝扇(shan)葉后無法(fa)拖動電(dian)機(ji);
2、電(dian)機(ji)過熱(re),電(dian)機(ji)過熱(re)還(huan)會(hui)造成電(dian)機(ji)負載能力變(bian)差,電(dian)機(ji)有(you)效功(gong)率(lv)變(bian)低,導致無法驅動(dong)負載;
3.當(dang)啟(qi)動電容容量變(bian)(bian)(bian)小時(shi),電容容量會變(bian)(bian)(bian)小,導致電機(ji)啟(qi)動轉矩變(bian)(bian)(bian)小,無法(fa)驅動負載;
4.電(dian)(dian)機使用時(shi)間(jian)(jian)過長。電(dian)(dian)風扇用久了,電(dian)(dian)機會磨損(sun),電(dian)(dian)機的軸套(tao)也容易燒(shao)壞(huai)。如果長時(shi)間(jian)(jian)使用電(dian)(dian)機,電(dian)(dian)機內阻(zu)也會增大,負載能力下降,導致無法帶動扇葉轉動。
提起捷豹,我們對它的印象可能是舒適,安(an)靜,以(yi)及美輪美奐(huan)的英(ying)倫風(feng)外觀,可捷(jie)豹發布的這款新車,似乎只(zhi)關心(xin)一個問題——速度(du)!
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