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中(zhong)電(dian)(dian)氣(qi)設備(bei)選(xuan)(xuan)擇(ze)不當(dang)(dang)造成的(de)(de)(de)(de)常見(jian)錯誤:生產過程中(zhong)交(jiao)流接觸器(qi)的(de)(de)(de)(de)體(ti)積(ji)選(xuan)(xuan)擇(ze)不當(dang)(dang),不同組(zu)的(de)(de)(de)(de)插(cha)座控(kong)制電(dian)(dian)路(lu)安裝了(le)相同體(ti)積(ji)的(de)(de)(de)(de)交(jiao)流接觸器(qi),三相負載的(de)(de)(de)(de)差異不完全(quan)考慮過的(de)(de)(de)(de)。在平衡狀態下(xia),不能在所(suo)有正常模(mo)型(xing)中(zhong)選(xuan)(xuan)擇(ze)某些(xie)組(zu)的(de)(de)(de)(de)輸出交(jiao)流接觸器(qi)的(de)(de)(de)(de)電(dian)(dian)流水平。基本上,電(dian)(dian)流水平是通過一個(ge)步驟選(xuan)(xuan)擇(ze)的(de)(de)(de)(de),該步驟會導(dao)致(zhi)交(jiao)流接觸器(qi)在高(gao)溫(wen)天氣(qi)下(xia)運行期(qi)間燒斷。
根據(ju)電(dian)氣(qi)設(she)(she)備的(de)(de)接線規定,接線盒可(ke)(ke)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(yi)形成配(pei)電(dian)室(shi)設(she)(she)備。如果一切(qie)正常(chang)(chang)(chang),可(ke)(ke)以(yi)使用(yong)(yong)(yong)手或(huo)控(kong)制開(kai)(kai)關連接或(huo)斷開(kai)(kai)電(dian)源電(dian)路。常(chang)(chang)(chang)見(jian)的(de)(de)錯誤或(huo)異常(chang)(chang)(chang)取(qu)決于家(jia)用(yong)(yong)(yong)電(dian)器的(de)(de)維護,以(yi)斷開(kai)(kai)電(dian)路或(huo)警(jing)報。識別(bie)儀可(ke)(ke)以(yi)在信息(xi)模(mo)式(shi)下(xia)顯示各種主要參數,還(huan)可(ke)(ke)以(yi)調整某些電(dian)氣(qi)設(she)(she)備的(de)(de)主要參數,并提醒或(huo)發出所(suo)有正常(chang)(chang)(chang)工作(zuo)設(she)(she)置的(de)(de)偏差信號。常(chang)(chang)(chang)用(yong)(yong)(yong)于發電(dian),配(pei)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(yong)作(zuo)電(dian)壓(ya)(ya)(ya)等級在3.6 kV~550 kV的電(dian)氣產品(pin)作(zuo)為高壓(ya)(ya)(ya)隔離開(kai)關,有接(jie)地開(kai)關,高壓(ya)(ya)(ya)斷路器(qi),自動高壓(ya)(ya)(ya)重合和斷開(kai)裝(zhuang)置,高壓(ya)(ya)(ya)操作(zuo)機構,防爆高壓(ya)(ya)(ya)配電(dian)裝(zhuang)置和高壓(ya)(ya)(ya)開(kai)關柜(ju)(ju)(ju)等不(bu)同類(lei)別。通(tong)常,連(lian)接(jie)到系(xi)統(tong)主母(mu)線的電(dian)容(rong)(rong)器(qi)柜(ju)(ju)(ju)用(yong)于(yu)中(zhong)央無功(gong)功(gong)率(lv)補償,并(bing)且(qie)(qie)通(tong)常與輸入柜(ju)(ju)(ju)并(bing)聯安裝(zhuang)(系(xi)統(tong)具(ju)有PT柜(ju)(ju)(ju),應(ying)為高壓(ya)(ya)(ya)系(xi)統(tong),而(er)低(di)(di)(di)壓(ya)(ya)(ya)系(xi)統(tong)沒有PT柜(ju)(ju)(ju)- PT柜(ju)(ju)(ju)相當(dang)于(yu)降低(di)(di)(di)變壓(ya)(ya)(ya)器(qi),只需要低(di)(di)(di)壓(ya)(ya)(ya)變壓(ya)(ya)(ya)器(qi),但是電(dian)容(rong)(rong)器(qi)柜(ju)(ju)(ju)很(hen)少用(yong)于(yu)高壓(ya)(ya)(ya)系(xi)統(tong)中(zhong),并(bing)且(qie)(qie)高壓(ya)(ya)(ya)電(dian)容(rong)(rong)器(qi)很(hen)難制造,并(bing)且(qie)(qie)通(tong)常在低(di)(di)(di)壓(ya)(ya)(ya)側進行集(ji)中(zhong)補償。