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中(zhong)電(dian)(dian)氣(qi)設備選擇不(bu)當造成的(de)(de)常見錯誤(wu):生產過程中(zhong)交(jiao)(jiao)流(liu)接觸器(qi)(qi)的(de)(de)體(ti)積選擇不(bu)當,不(bu)同(tong)組的(de)(de)插座(zuo)控(kong)制電(dian)(dian)路(lu)安(an)裝了相(xiang)同(tong)體(ti)積的(de)(de)交(jiao)(jiao)流(liu)接觸器(qi)(qi),三相(xiang)負載的(de)(de)差異不(bu)完全考慮過的(de)(de)。在平(ping)(ping)衡狀(zhuang)態下(xia),不(bu)能在所有正常模型中(zhong)選擇某些組的(de)(de)輸(shu)出交(jiao)(jiao)流(liu)接觸器(qi)(qi)的(de)(de)電(dian)(dian)流(liu)水(shui)平(ping)(ping)。基本上,電(dian)(dian)流(liu)水(shui)平(ping)(ping)是通過一個步(bu)驟(zou)選擇的(de)(de),該(gai)步(bu)驟(zou)會導致交(jiao)(jiao)流(liu)接觸器(qi)(qi)在高溫天氣(qi)下(xia)運行期間(jian)燒斷。
根據(ju)電(dian)(dian)氣設(she)備的(de)(de)接線規定,接線盒可(ke)(ke)安裝在封(feng)閉或(huo)(huo)半封(feng)閉的(de)(de)金屬外殼中(zhong)或(huo)(huo)屏(ping)幕上,以(yi)形成配(pei)電(dian)(dian)室設(she)備。如果一切正(zheng)常(chang)(chang),可(ke)(ke)以(yi)使(shi)用手或(huo)(huo)控制(zhi)開關連接或(huo)(huo)斷(duan)開電(dian)(dian)源電(dian)(dian)路。常(chang)(chang)見的(de)(de)錯誤或(huo)(huo)異常(chang)(chang)取決于家用電(dian)(dian)器的(de)(de)維護,以(yi)斷(duan)開電(dian)(dian)路或(huo)(huo)警報。識別(bie)儀(yi)可(ke)(ke)以(yi)在信(xin)息(xi)模式(shi)下顯(xian)示各種主要參數(shu),還(huan)可(ke)(ke)以(yi)調整某些電(dian)(dian)氣設(she)備的(de)(de)主要參數(shu),并提(ti)醒或(huo)(huo)發出所(suo)有正(zheng)常(chang)(chang)工作設(she)置的(de)(de)偏(pian)差信(xin)號。常(chang)(chang)用于發電(dian)(dian),配(pei)電(dian)(dian)和變電(dian)(dian)站(zhan)。
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)壓(ya)(ya)等級在3.6 kV~550 kV的電(dian)(dian)氣產(chan)品作為高(gao)(gao)(gao)(gao)壓(ya)(ya)隔離開(kai)(kai)關,有接地開(kai)(kai)關,高(gao)(gao)(gao)(gao)壓(ya)(ya)斷路器(qi)(qi)(qi),自動高(gao)(gao)(gao)(gao)壓(ya)(ya)重合和斷開(kai)(kai)裝(zhuang)置(zhi),高(gao)(gao)(gao)(gao)壓(ya)(ya)操(cao)作機構(gou),防爆高(gao)(gao)(gao)(gao)壓(ya)(ya)配電(dian)(dian)裝(zhuang)置(zhi)和高(gao)(gao)(gao)(gao)壓(ya)(ya)開(kai)(kai)關柜(ju)(ju)(ju)(ju)等不(bu)同類別。通常(chang)(chang),連接到系(xi)統(tong)(tong)主母(mu)線的電(dian)(dian)容(rong)器(qi)(qi)(qi)柜(ju)(ju)(ju)(ju)用于中(zhong)央無功功率補(bu)償,并(bing)且(qie)通常(chang)(chang)與輸(shu)入柜(ju)(ju)(ju)(ju)并(bing)聯安裝(zhuang)(系(xi)統(tong)(tong)具有PT柜(ju)(ju)(ju)(ju),應為高(gao)(gao)(gao)(gao)壓(ya)(ya)系(xi)統(tong)(tong),而低(di)(di)壓(ya)(ya)系(xi)統(tong)(tong)沒有PT柜(ju)(ju)(ju)(ju)- PT柜(ju)(ju)(ju)(ju)相(xiang)當(dang)于降低(di)(di)變壓(ya)(ya)器(qi)(qi)(qi),只需要低(di)(di)壓(ya)(ya)變壓(ya)(ya)器(qi)(qi)(qi),但是電(dian)(dian)容(rong)器(qi)(qi)(qi)柜(ju)(ju)(ju)(ju)很(hen)(hen)少(shao)用于高(gao)(gao)(gao)(gao)壓(ya)(ya)系(xi)統(tong)(tong)中(zhong),并(bing)且(qie)高(gao)(gao)(gao)(gao)壓(ya)(ya)電(dian)(dian)容(rong)器(qi)(qi)(qi)很(hen)(hen)難制造,并(bing)且(qie)通常(chang)(chang)在低(di)(di)壓(ya)(ya)側進行集中(zhong)補(bu)償。