熱搜(sou)關鍵詞:箱式變電(dian)站(zhan)價(jia)格充氣櫃價(jia)格變壓(ya)器價(jia)格中置櫃價(jia)格高壓(ya)開關櫃廠家(jia)變壓(ya)器增(zeng)容多(duo)少(shao)錢kyn28變壓(ya)器增(zeng)容電(dian)力(li)安裝公(gong)司(si)
高壓(ya)開關櫃在(zai)使(shi)用(yong)時間不(bu)久(jiu)的情況(kuang)下(xia),內(nei)部的機構(gou)機(ji)械磨(mo)損(sun)不(bu)大(da),壹般不(bu)會出(chu)現(xian)機械上(shang)的故障(zhang)問(wen)題。所以(yi)當(dang)高壓(ya)開關櫃出(chu)現(xian)儲能(neng)問(wen)題時,主要應(ying)該(gai)分析(xi)電氣(qi)故障(zhang)。
1、控(kong)制(zhi)開關故障(zhang)或(huo)電路開路
控(kong)制(zhi)開關損(sun)壞(huai)使電(dian)路不(bu)能(neng)閉(bi)合及(ji)控(kong)制(zhi)回路斷(duan)線造(zao)成(cheng)開路時,故障(zhang)表(biao)現(xian)形式(shi)都是(shi)電(dian)機不(bu)轉(zhuan)、電(dian)機兩(liang)端(duan)沒有電(dian)壓(ya)。查找方法是(shi)用(yong)萬(wan)用表(biao)測量電壓(ya)或(huo)電阻。測(ce)量(liang)電壓(ya)法是(shi)控(kong)制(zhi)電路通(tong)電情(qing)況(kuang)下(xia),萬(wan)用表(biao)調到電壓(ya)檔,如(ru)果有(you)電(dian)壓(ya)(降壓(ya)元(yuan)件(jian)除(chu)外(wai))被測兩點(dian)間有開路點(dian)。用測(ce)量(liang)電(dian)阻法(fa)應(ying)當(dang)註(zhu)意(yi)旁(pang)路的通斷(duan),如(ru)果有(you)旁(pang)路並聯(lian)電路,應(ying)將(jiang)被測線路壹端(duan)斷開。
2、行程(cheng)開關調節(jie)不(bu)當(dang)
行程(cheng)開關是(shi)控(kong)制(zhi)電機儲能(neng)位置的限(xian)位開關。當電(dian)機(ji)儲能(neng)到(dao)位時將電(dian)機(ji)電源切(qie)斷。如(ru)果限(xian)位過高時,機構(gou)儲(chu)能(neng)已(yi)滿(man)。故(gu)障(zhang)現(xian)象是(shi):電(dian)機空轉不(bu)停(ting)機、儲能(neng)指(zhi)示燈(deng)不(bu)亮(liang)。只(zhi)有(you)打(da)開控(kong)制(zhi)開關(HK)才能(neng)使(shi)電(dian)機(ji)停(ting)止(zhi)。限(xian)位調(tiao)節(jie)過低(di)時,電機(ji)儲(chu)能(neng)未滿(man)提前停(ting)機。由於(yu)儲(chu)能(neng)不(bu)到(dao)位開關不(bu)能(neng)合(he)閘。調節(jie)限(xian)位的方法是(shi)手(shou)動慢慢儲能(neng)找(zhao)到(dao)正確位置,並且(qie)緊固。
3、電(dian)機(ji)故(gu)障(zhang)
如(ru)果電(dian)機(ji)繞組(zu)燒(shao)毀,將(jiang)有(you)異味(wei)、冒(mao)煙、保險(xian)熔斷(duan)等現(xian)象發(fa)生(sheng)。如(ru)果電(dian)機(ji)兩(liang)端(duan)有電(dian)壓(ya),電機(ji)不(bu)轉(zhuan)。可能(neng)是(shi)碳(tan)刷(shua)脫落或(huo)磨(mo)損(sun)嚴(yan)重等故(gu)障。判(pan)斷是(shi)否(fou)是(shi)電(dian)機故障的方法有(you)測(ce)量電機(ji)兩端(duan)電壓(ya)、電阻或(huo)用其它(ta)好(hao)的電機(ji)替(ti)換進行檢(jian)查。
廣(guang)東紫(zi)光電氣有(you)限(xian)公司(si)坐落於(yu)世(shi)界(jie)制(zhi)造業名城東莞。公司(si)專(zhuan)業(ye)制(zhi)造幹(gan)式(shi)變壓(ya)器、油(you)浸式變壓(ya)器、預(yu)裝式變電(dian)站(zhan)、組(zu)合(he)式(shi)變壓(ya)器、高低(di)壓(ya)開關櫃、動(dong)力(li)櫃、配(pei)電(dian)箱等電(dian)氣成(cheng)套設(she)備(bei)及(ji)各(ge)種非(fei)標(biao)電控(kong)設(she)備(bei)。咨(zi)詢(xun)熱線:13826902815