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中電氣設備選(xuan)擇(ze)不當(dang)造成的(de)(de)常(chang)見錯誤:生產(chan)過(guo)程(cheng)中交(jiao)流(liu)接(jie)觸器(qi)的(de)(de)體積(ji)選(xuan)擇(ze)不當(dang),不同組的(de)(de)插座控制電路安裝了相同體積(ji)的(de)(de)交(jiao)流(liu)接(jie)觸器(qi),三相負載的(de)(de)差異(yi)不完全考(kao)慮過(guo)的(de)(de)。在平(ping)衡(heng)狀態下,不能在所有(you)正(zheng)常(chang)模型(xing)中選(xuan)擇(ze)某些組的(de)(de)輸(shu)出(chu)交(jiao)流(liu)接(jie)觸器(qi)的(de)(de)電流(liu)水平(ping)。基本上,電流(liu)水平(ping)是通過(guo)一個(ge)步驟(zou)選(xuan)擇(ze)的(de)(de),該步驟(zou)會導致交(jiao)流(liu)接(jie)觸器(qi)在高溫天氣下運行(xing)期間燒斷(duan)。
根(gen)據電(dian)(dian)氣(qi)設(she)備(bei)的接線(xian)規定,接線(xian)盒可(ke)安裝在封閉或(huo)(huo)(huo)半封閉的金(jin)屬外殼中或(huo)(huo)(huo)屏幕(mu)上,以(yi)(yi)(yi)形成配電(dian)(dian)室(shi)設(she)備(bei)。如果(guo)一切(qie)正常,可(ke)以(yi)(yi)(yi)使用(yong)手或(huo)(huo)(huo)控制開關連接或(huo)(huo)(huo)斷開電(dian)(dian)源電(dian)(dian)路(lu)。常見的錯誤(wu)或(huo)(huo)(huo)異常取決于(yu)(yu)家用(yong)電(dian)(dian)器的維護,以(yi)(yi)(yi)斷開電(dian)(dian)路(lu)或(huo)(huo)(huo)警報。識別儀可(ke)以(yi)(yi)(yi)在信息模式下顯示各種主要參數,還可(ke)以(yi)(yi)(yi)調整某些電(dian)(dian)氣(qi)設(she)備(bei)的主要參數,并提醒(xing)或(huo)(huo)(huo)發出所有正常工(gong)作設(she)置的偏差(cha)信號。常用(yong)于(yu)(yu)發電(dian)(dian),配電(dian)(dian)和變電(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。高壓配電柜用作電(dian)壓(ya)(ya)(ya)(ya)等級在(zai)3.6 kV~550 kV的(de)電(dian)氣產品(pin)作為高(gao)壓(ya)(ya)(ya)(ya)隔離開關(guan),有(you)(you)接地開關(guan),高(gao)壓(ya)(ya)(ya)(ya)斷路器,自動高(gao)壓(ya)(ya)(ya)(ya)重合和(he)斷開裝(zhuang)置(zhi),高(gao)壓(ya)(ya)(ya)(ya)操(cao)作機構,防爆高(gao)壓(ya)(ya)(ya)(ya)配電(dian)裝(zhuang)置(zhi)和(he)高(gao)壓(ya)(ya)(ya)(ya)開關(guan)柜(ju)等不(bu)同類別。通(tong)常,連接到(dao)系(xi)(xi)統(tong)主母線的(de)電(dian)容器柜(ju)用于(yu)中(zhong)(zhong)央無功功率(lv)補償,并且(qie)通(tong)常與輸入柜(ju)并聯安裝(zhuang)(系(xi)(xi)統(tong)具有(you)(you)PT柜(ju),應為高(gao)壓(ya)(ya)(ya)(ya)系(xi)(xi)統(tong),而低壓(ya)(ya)(ya)(ya)系(xi)(xi)統(tong)沒有(you)(you)PT柜(ju)- PT柜(ju)相當(dang)于(yu)降低變壓(ya)(ya)(ya)(ya)器,只需要低壓(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)器,但是電(dian)容器柜(ju)很少用于(yu)高(gao)壓(ya)(ya)(ya)(ya)系(xi)(xi)統(tong)中(zhong)(zhong),并且(qie)高(gao)壓(ya)(ya)(ya)(ya)電(dian)容器很難制造,并且(qie)通(tong)常在(zai)低壓(ya)(ya)(ya)(ya)側進行集中(zhong)(zhong)補償。