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中電氣設備選(xuan)(xuan)擇(ze)不(bu)(bu)當(dang)(dang)造成(cheng)的(de)常見錯誤:生產過(guo)程中交流接觸(chu)器的(de)體積選(xuan)(xuan)擇(ze)不(bu)(bu)當(dang)(dang),不(bu)(bu)同(tong)組(zu)(zu)的(de)插座控(kong)制電路(lu)安裝(zhuang)了相(xiang)(xiang)同(tong)體積的(de)交流接觸(chu)器,三相(xiang)(xiang)負載的(de)差異不(bu)(bu)完全考慮過(guo)的(de)。在(zai)平(ping)衡狀態下,不(bu)(bu)能在(zai)所有正常模型中選(xuan)(xuan)擇(ze)某些組(zu)(zu)的(de)輸出交流接觸(chu)器的(de)電流水(shui)(shui)平(ping)。基本上,電流水(shui)(shui)平(ping)是通過(guo)一個步驟選(xuan)(xuan)擇(ze)的(de),該步驟會導(dao)致交流接觸(chu)器在(zai)高溫天(tian)氣下運行期(qi)間(jian)燒斷。
根據電(dian)(dian)(dian)氣(qi)設備的(de)(de)接線規定,接線盒可(ke)安裝在(zai)封閉或(huo)半封閉的(de)(de)金屬(shu)外殼中(zhong)或(huo)屏(ping)幕(mu)上(shang),以形(xing)成(cheng)配電(dian)(dian)(dian)室設備。如(ru)果一切(qie)正(zheng)常,可(ke)以使用(yong)手(shou)或(huo)控制開(kai)關連(lian)接或(huo)斷(duan)(duan)開(kai)電(dian)(dian)(dian)源電(dian)(dian)(dian)路。常見的(de)(de)錯誤或(huo)異常取決于家(jia)用(yong)電(dian)(dian)(dian)器的(de)(de)維護,以斷(duan)(duan)開(kai)電(dian)(dian)(dian)路或(huo)警報。識別儀可(ke)以在(zai)信息模式下顯(xian)示各種主要(yao)參數,還可(ke)以調整某些(xie)電(dian)(dian)(dian)氣(qi)設備的(de)(de)主要(yao)參數,并提(ti)醒(xing)或(huo)發(fa)出所(suo)有正(zheng)常工(gong)作設置的(de)(de)偏差信號。常用(yong)于發(fa)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)電壓(ya)(ya)(ya)(ya)等(deng)級在3.6 kV~550 kV的電氣產品作(zuo)為(wei)高(gao)(gao)壓(ya)(ya)(ya)(ya)隔離開關,有接地開關,高(gao)(gao)壓(ya)(ya)(ya)(ya)斷路(lu)器,自動高(gao)(gao)壓(ya)(ya)(ya)(ya)重合(he)和(he)斷開裝(zhuang)置,高(gao)(gao)壓(ya)(ya)(ya)(ya)操作(zuo)機構,防爆高(gao)(gao)壓(ya)(ya)(ya)(ya)配電裝(zhuang)置和(he)高(gao)(gao)壓(ya)(ya)(ya)(ya)開關柜等(deng)不同類別。通常,連接到系(xi)統(tong)主母(mu)線的電容(rong)器柜用于中央(yang)無功功率補償,并且通常與輸入柜并聯安(an)裝(zhuang)(系(xi)統(tong)具有PT柜,應為(wei)高(gao)(gao)壓(ya)(ya)(ya)(ya)系(xi)統(tong),而低(di)壓(ya)(ya)(ya)(ya)系(xi)統(tong)沒有PT柜- PT柜相當于降(jiang)低(di)變壓(ya)(ya)(ya)(ya)器,只(zhi)需要低(di)壓(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)器,但是電容(rong)器柜很(hen)少用于高(gao)(gao)壓(ya)(ya)(ya)(ya)系(xi)統(tong)中,并且高(gao)(gao)壓(ya)(ya)(ya)(ya)電容(rong)器很(hen)難制造,并且通常在低(di)壓(ya)(ya)(ya)(ya)側進行集中補償。