瀏覽次數:
電機短路是什麼原因造成的(電機短路有幾種情況)
dianjishijixieshebeizhonghenzhongyaodebujianzhiyi,youqishizhendongshebei,tashiliyongzhoujipianxinkuaigaosuxuanzhuanchanshengdelixinlierdedaodejizhenli,shidongliyuanyuzhendongyuanjieheweiyitidejizhenyuan,tongchangqingkuangxiahuiyingyongzaishuidianjianshe、火力發電、建築、建材、化工、采礦、煤炭、冶金、輕工等工業部門。
振動電機繞組短路的故障也是有很多種的,一般有相間短路、極相組間短路、線圈間短路、zajianduanludengguzhangxingshi,zhexieguzhangdadoushiyinweizhendongdianjizaiyunxingsuochanshengdedianliuguodahedianyuandianyabiandongfudongguodazaochengde,huozhedianyuandanxiangyunxingzaochengde,dangranyeyoujixie碰傷或者製作安裝不良造成的絕緣被破壞所造成。
無(wu)論(lun)是(shi)哪(na)種(zhong)原(yuan)因(yin)造(zao)成(cheng),當(dang)電(dian)機(ji)一(yi)旦(dan)出(chu)現(xian)短(duan)路(lu)後(hou),定(ding)子(zi)的(de)磁(ci)場(chang)就(jiu)會(hui)分(fen)布(bu)不(bu)均(jun)勻(yun),出(chu)現(xian)三(san)相(xiang)電(dian)流(liu)不(bu)平(ping)衡(heng),那(na)樣(yang)一(yi)來(lai)電(dian)機(ji)在(zai)運(yun)行(xing)時(shi)就(jiu)很(hen)容(rong)易(yi)出(chu)現(xian)振(zhen)動(dong)和(he)噪(zao)音(yin)加(jia)劇(ju)的(de)情(qing)況(kuang)發(fa)生(sheng),嚴(yan)重(zhong)的(de)還(hai)會(hui)引(yin)起(qi)振(zhen)動(dong)電(dian)機(ji)不(bu)能(neng)啟(qi)動(dong),如(ru)果(guo)是(shi)在(zai)短(duan)路(lu)線(xian)圈(quan)中(zhong)再(zai)產(chan)生(sheng)較(jiao)大(da)的(de)短(duan)路(lu)電(dian)流(liu),那(na)麼(me)線(xian)圈(quan)就(jiu)會(hui)迅(xun)速(su)發(fa)熱(re),出(chu)現(xian)燒(shao)壞(huai)故(gu)障(zhang),所(suo)以(yi)當(dang)電(dian)機(ji)出(chu)現(xian)短(duan)路(lu)故(gu)障(zhang)時(shi),一(yi)定(ding)要(yao)及(ji)時(shi)修(xiu)補(bu)故(gu)障(zhang),避(bi)免(mian)出(chu)現(xian)更(geng)大(da)的(de)故(gu)障(zhang)問(wen)題(ti)。
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