四川變頻伺服電機廠消息友情提示,跟隨重工業的趨勢,三相電異步發電機最為廣泛運用運用于平日加工中的運轉傷害主設備,免不了會顯示燒壞設備故障,今日貴州盛華變頻電動機生產廠收集(ji)數據報告,為消費者概述三相異步電機自燃的誘因有些(xie)什么(me)問題(ti)?
無(wu)(wu)刷發(fa)電(dian)機燒機的原因小結應(ying)該為;裝載,開關(guan)電(dian)源、無(wu)(wu)刷發(fa)電(dian)機絕緣(yuan)性、缺相。
① 負(fu)載(zai)電(dian)(dian)阻(三(san)(san)相(xiang)(xiang)電(dian)(dian)動(dong)機負(fu)載(zai)):超三(san)(san)相(xiang)(xiang)電(dian)(dian)動(dong)機負(fu)載(zai)啟用,會造成(cheng) 三(san)(san)相(xiang)(xiang)電(dian)(dian)動(dong)機發燙。可能三(san)(san)相(xiang)(xiang)電(dian)(dian)動(dong)機加載(zai)反復(fu),會造成(cheng) 三(san)(san)相(xiang)(xiang)電(dian)(dian)動(dong)機超溫。本身(shen)的(de)燒(shao)時間現身(shen)三(san)(san)相(xiang)(xiang)電(dian)(dian)動(dong)機內外部(bu)定葉輪兩端都(dou)會燒(shao)黑,燒(shao)黑的(de)區(qu)域相(xiang)(xiang)比均(jun)勻的(de)(通常三(san)(san)相(xiang)(xiang)電(dian)(dian)動(dong)機都(dou)全是個因定的(de)啟用電(dian)(dian)率(lv)(lv)(lv),叫作特(te)殊容(rong)量電(dian)(dian)率(lv)(lv)(lv),企業為kw(KW),假(jia)如在(zai)某一條(tiao)件下使三(san)(san)相(xiang)(xiang)電(dian)(dian)動(dong)機的(de)實際上的(de)用電(dian)(dian)率(lv)(lv)(lv)多于三(san)(san)相(xiang)(xiang)電(dian)(dian)動(dong)機的(de)特(te)殊容(rong)量電(dian)(dian)率(lv)(lv)(lv),則稱本身(shen)的(de)現象(xiang)為三(san)(san)相(xiang)(xiang)電(dian)(dian)動(dong)機三(san)(san)相(xiang)(xiang)電(dian)(dian)動(dong)機負(fu)載(zai))。
電(dian)動三輪機是星形(Y)接法:有兩相電(dian)機定子(zi)(zi)會燒點,能(neng)否用兆歐表(biao)(搖表(biao))在線(xian)測量出兩相電(dian)機定子(zi)(zi)對地絕緣(yuan)性危害。
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