電(dian)(dian)(dian)子(zi)扇(shan)馬達(da)電(dian)(dian)(dian)機電(dian)(dian)(dian)子(zi)風(feng)(feng)扇(shan)的工(gong)(gong)作(zuo)原理是(shi)汽車電(dian)(dian)(dian)子(zi)風(feng)(feng)扇(shan)由恒溫(wen)(wen)器控制。當水溫(wen)(wen)上(shang)升到上(shang)限(xian)時(shi),溫(wen)(wen)控器接通(tong)電(dian)(dian)(dian)源(yuan),風(feng)(feng)扇(shan)開始工(gong)(gong)作(zuo)。當水溫(wen)(wen)降至下限(xian)時(shi),溫(wen)(wen)控器關閉電(dian)(dian)(dian)源(yuan),風(feng)(feng)扇(shan)停止工(gong)(gong)作(zuo)。功能是(shi)冷(leng)卻發動(dong)機水箱。
以下是電子風(feng)扇不轉的(de)原因:
1。電機潤滑不良,電風扇(shan)不轉,安裝扇(shan)葉(xie)后無法拖動電機;
2、電(dian)(dian)機(ji)過熱,電(dian)(dian)機(ji)過熱還會造成電(dian)(dian)機(ji)負(fu)載能力變差,電(dian)(dian)機(ji)有效功率變低(di),導致無法驅動負(fu)載;
3.當啟動電容(rong)容(rong)量(liang)變小(xiao)(xiao)時,電容(rong)容(rong)量(liang)會變小(xiao)(xiao),導致(zhi)電機啟動轉矩變小(xiao)(xiao),無法驅動負載;
4.電(dian)機使用時(shi)間過(guo)長(chang)(chang)。電(dian)風扇用久了,電(dian)機會磨(mo)損,電(dian)機的軸套也容易燒(shao)壞。如果長(chang)(chang)時(shi)間使用電(dian)機,電(dian)機內(nei)阻也會增(zeng)大(da),負載能力下(xia)降,導致無(wu)法帶動扇葉轉動。
捷豹XFL于2016年上市,外觀設計方面,國產捷豹XFL基本與進口版保持一致,僅是車身長度有了明顯的加長,但加長的軸距并未破壞原有的側面輪廓。
尺寸方面, 捷豹XFL長寬高分別為5093/1880/1456mm,軸距達到3100mm,相比進口捷豹XF軸距增長了140mm。
空間方面,國產XFL后排膝部空間增加116mm,達到203 mm,腿部空間增加157 mm。
動力方面, 捷豹XFL將搭載一臺2.0T發動機,分200Ps、240Ps高低功率版本可選,破百時間分別為8.1秒和7.4秒。此外,新車還將提供3.0T V6機械增壓發動機版本,最大功率為340 Ps,破百時間為6.0秒。
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