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中電(dian)氣設備選(xuan)(xuan)(xuan)擇不(bu)當(dang)(dang)造成的(de)(de)常見錯(cuo)誤:生產(chan)過(guo)(guo)程中交(jiao)(jiao)流(liu)(liu)接觸器(qi)的(de)(de)體積選(xuan)(xuan)(xuan)擇不(bu)當(dang)(dang),不(bu)同組(zu)的(de)(de)插座控制電(dian)路安(an)裝了(le)相(xiang)同體積的(de)(de)交(jiao)(jiao)流(liu)(liu)接觸器(qi),三(san)相(xiang)負載的(de)(de)差異不(bu)完全(quan)考慮過(guo)(guo)的(de)(de)。在(zai)平衡狀(zhuang)態下(xia),不(bu)能在(zai)所有(you)正常模型(xing)中選(xuan)(xuan)(xuan)擇某些(xie)組(zu)的(de)(de)輸出交(jiao)(jiao)流(liu)(liu)接觸器(qi)的(de)(de)電(dian)流(liu)(liu)水平。基本上,電(dian)流(liu)(liu)水平是通過(guo)(guo)一(yi)個步(bu)驟選(xuan)(xuan)(xuan)擇的(de)(de),該步(bu)驟會導致(zhi)交(jiao)(jiao)流(liu)(liu)接觸器(qi)在(zai)高溫天氣下(xia)運(yun)行期(qi)間燒(shao)斷。
根據(ju)電(dian)氣設(she)備(bei)的(de)(de)接線規定,接線盒可安裝在封閉(bi)或(huo)半封閉(bi)的(de)(de)金屬外殼中或(huo)屏幕上,以形成配電(dian)室設(she)備(bei)。如(ru)果一(yi)切(qie)正常,可以使用(yong)(yong)手或(huo)控(kong)制開(kai)關連(lian)接或(huo)斷(duan)開(kai)電(dian)源(yuan)電(dian)路(lu)。常見的(de)(de)錯(cuo)誤或(huo)異(yi)常取決于家(jia)用(yong)(yong)電(dian)器的(de)(de)維護,以斷(duan)開(kai)電(dian)路(lu)或(huo)警報。識別儀可以在信息(xi)模式下顯示各種主要參數,還可以調整(zheng)某些(xie)電(dian)氣設(she)備(bei)的(de)(de)主要參數,并提(ti)醒或(huo)發出所有正常工(gong)作設(she)置(zhi)的(de)(de)偏差信號(hao)。常用(yong)(yong)于發電(dian),配電(dian)和變電(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)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)等級(ji)在3.6 kV~550 kV的電(dian)(dian)(dian)氣產(chan)品作為高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)隔離開關,有(you)接地開關,高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)斷路器(qi),自動(dong)高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)重(zhong)合(he)和斷開裝(zhuang)置,高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)操作機構,防(fang)爆高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)配電(dian)(dian)(dian)裝(zhuang)置和高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)開關柜等不(bu)同類別(bie)。通(tong)常,連接到(dao)系(xi)統(tong)主母(mu)線的電(dian)(dian)(dian)容(rong)器(qi)柜用于中(zhong)央無功功率補(bu)償(chang),并且(qie)通(tong)常與輸入柜并聯安裝(zhuang)(系(xi)統(tong)具(ju)有(you)PT柜,應(ying)為高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)系(xi)統(tong),而低壓(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)沒有(you)PT柜- PT柜相當(dang)于降低變壓(ya)(ya)(ya)(ya)(ya)器(qi),只需要低壓(ya)(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)(ya)器(qi),但是電(dian)(dian)(dian)容(rong)器(qi)柜很少(shao)用于高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)中(zhong),并且(qie)高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)電(dian)(dian)(dian)容(rong)器(qi)很難(nan)制造,并且(qie)通(tong)常在低壓(ya)(ya)(ya)(ya)(ya)側進行集(ji)中(zhong)補(bu)償(chang)。