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中電(dian)(dian)氣設備選(xuan)(xuan)擇(ze)(ze)不當造(zao)成的(de)(de)常(chang)見錯(cuo)誤:生產(chan)過(guo)程中交流接(jie)觸器(qi)的(de)(de)體積選(xuan)(xuan)擇(ze)(ze)不當,不同(tong)組的(de)(de)插(cha)座(zuo)控(kong)制電(dian)(dian)路(lu)安裝了(le)相同(tong)體積的(de)(de)交流接(jie)觸器(qi),三相負載的(de)(de)差異不完全考慮過(guo)的(de)(de)。在(zai)(zai)平(ping)衡狀態下,不能在(zai)(zai)所(suo)有(you)正常(chang)模(mo)型(xing)中選(xuan)(xuan)擇(ze)(ze)某些組的(de)(de)輸出交流接(jie)觸器(qi)的(de)(de)電(dian)(dian)流水平(ping)。基本上,電(dian)(dian)流水平(ping)是(shi)通過(guo)一個步驟選(xuan)(xuan)擇(ze)(ze)的(de)(de),該步驟會(hui)導致交流接(jie)觸器(qi)在(zai)(zai)高溫天氣下運行期間燒斷。
根據電(dian)(dian)(dian)氣設(she)備(bei)的(de)(de)(de)(de)接線(xian)規定,接線(xian)盒可(ke)安(an)裝在(zai)封(feng)閉(bi)或(huo)(huo)半(ban)封(feng)閉(bi)的(de)(de)(de)(de)金屬(shu)外(wai)殼中或(huo)(huo)屏(ping)幕(mu)上,以(yi)形(xing)成配電(dian)(dian)(dian)室設(she)備(bei)。如(ru)果一切正常(chang)(chang)(chang),可(ke)以(yi)使(shi)用手或(huo)(huo)控制(zhi)開(kai)關連接或(huo)(huo)斷開(kai)電(dian)(dian)(dian)源電(dian)(dian)(dian)路(lu)。常(chang)(chang)(chang)見的(de)(de)(de)(de)錯誤或(huo)(huo)異(yi)常(chang)(chang)(chang)取決于(yu)家(jia)用電(dian)(dian)(dian)器的(de)(de)(de)(de)維護,以(yi)斷開(kai)電(dian)(dian)(dian)路(lu)或(huo)(huo)警報(bao)。識別(bie)儀可(ke)以(yi)在(zai)信息模式下顯(xian)示各種主要(yao)參數,還可(ke)以(yi)調整某些電(dian)(dian)(dian)氣設(she)備(bei)的(de)(de)(de)(de)主要(yao)參數,并提(ti)醒或(huo)(huo)發出(chu)所有(you)正常(chang)(chang)(chang)工作設(she)置的(de)(de)(de)(de)偏差(cha)信號。常(chang)(chang)(chang)用于(yu)發電(dian)(dian)(dian),配電(dian)(dian)(dian)和變電(dian)(dian)(dian)站。
涉及電源系統中發電,傳輸,分配,轉換和功耗中的接通和斷開,控制或保護的作用。高壓配電柜用作(zuo)電(dian)壓(ya)(ya)(ya)(ya)等級在3.6 kV~550 kV的電(dian)氣產品作(zuo)為高(gao)壓(ya)(ya)(ya)(ya)隔離開(kai)(kai)(kai)關(guan),有接地(di)開(kai)(kai)(kai)關(guan),高(gao)壓(ya)(ya)(ya)(ya)斷路器(qi),自動(dong)高(gao)壓(ya)(ya)(ya)(ya)重合和斷開(kai)(kai)(kai)裝置(zhi),高(gao)壓(ya)(ya)(ya)(ya)操作(zuo)機構,防爆高(gao)壓(ya)(ya)(ya)(ya)配電(dian)裝置(zhi)和高(gao)壓(ya)(ya)(ya)(ya)開(kai)(kai)(kai)關(guan)柜(ju)等不同類(lei)別。通(tong)常,連接到系(xi)統(tong)(tong)主母(mu)線的電(dian)容器(qi)柜(ju)用于(yu)中央(yang)無功功率補償,并且(qie)(qie)通(tong)常與輸入柜(ju)并聯安裝(系(xi)統(tong)(tong)具(ju)有PT柜(ju),應為高(gao)壓(ya)(ya)(ya)(ya)系(xi)統(tong)(tong),而低(di)壓(ya)(ya)(ya)(ya)系(xi)統(tong)(tong)沒有PT柜(ju)- PT柜(ju)相當于(yu)降低(di)變壓(ya)(ya)(ya)(ya)器(qi),只需要低(di)壓(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)器(qi),但是電(dian)容器(qi)柜(ju)很少用于(yu)高(gao)壓(ya)(ya)(ya)(ya)系(xi)統(tong)(tong)中,并且(qie)(qie)高(gao)壓(ya)(ya)(ya)(ya)電(dian)容器(qi)很難(nan)制造(zao),并且(qie)(qie)通(tong)常在低(di)壓(ya)(ya)(ya)(ya)側進行集中補償。