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中(zhong)電(dian)(dian)氣設(she)備(bei)選(xuan)擇不當造成的(de)常見錯誤:生產過(guo)程中(zhong)交流接(jie)觸器的(de)體(ti)積(ji)選(xuan)擇不當,不同(tong)組(zu)的(de)插(cha)座控制電(dian)(dian)路安(an)裝了相同(tong)體(ti)積(ji)的(de)交流接(jie)觸器,三相負載的(de)差異不完全考慮過(guo)的(de)。在(zai)平(ping)衡狀態下(xia),不能在(zai)所有(you)正常模型中(zhong)選(xuan)擇某些(xie)組(zu)的(de)輸出交流接(jie)觸器的(de)電(dian)(dian)流水平(ping)。基本上,電(dian)(dian)流水平(ping)是通過(guo)一(yi)個步(bu)驟(zou)選(xuan)擇的(de),該步(bu)驟(zou)會(hui)導致交流接(jie)觸器在(zai)高溫天氣下(xia)運行(xing)期間燒(shao)斷。
根據電(dian)氣設(she)備(bei)的(de)接(jie)線規(gui)定,接(jie)線盒可(ke)安裝在封閉或(huo)(huo)(huo)(huo)半封閉的(de)金屬外殼中或(huo)(huo)(huo)(huo)屏幕上,以形成配電(dian)室設(she)備(bei)。如果一切正(zheng)(zheng)常(chang)(chang),可(ke)以使用手或(huo)(huo)(huo)(huo)控(kong)制開關連接(jie)或(huo)(huo)(huo)(huo)斷(duan)開電(dian)源(yuan)電(dian)路。常(chang)(chang)見的(de)錯誤(wu)或(huo)(huo)(huo)(huo)異(yi)常(chang)(chang)取決于(yu)家用電(dian)器的(de)維護(hu),以斷(duan)開電(dian)路或(huo)(huo)(huo)(huo)警(jing)報(bao)。識別儀可(ke)以在信(xin)息模(mo)式下顯示(shi)各(ge)種主要參(can)數(shu),還可(ke)以調整某些電(dian)氣設(she)備(bei)的(de)主要參(can)數(shu),并提(ti)醒或(huo)(huo)(huo)(huo)發(fa)出所有(you)正(zheng)(zheng)常(chang)(chang)工作設(she)置的(de)偏(pian)差信(xin)號。常(chang)(chang)用于(yu)發(fa)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)等級在(zai)3.6 kV~550 kV的電(dian)(dian)(dian)氣產品作為高(gao)壓(ya)(ya)(ya)隔離開(kai)關(guan),有接地開(kai)關(guan),高(gao)壓(ya)(ya)(ya)斷(duan)路器,自動高(gao)壓(ya)(ya)(ya)重合(he)和斷(duan)開(kai)裝置(zhi),高(gao)壓(ya)(ya)(ya)操作機構,防爆高(gao)壓(ya)(ya)(ya)配電(dian)(dian)(dian)裝置(zhi)和高(gao)壓(ya)(ya)(ya)開(kai)關(guan)柜(ju)等不同類別。通(tong)(tong)常(chang)(chang),連接到系(xi)統(tong)主(zhu)母線的電(dian)(dian)(dian)容(rong)器柜(ju)用于(yu)中央(yang)無功(gong)(gong)功(gong)(gong)率補償,并(bing)且通(tong)(tong)常(chang)(chang)與輸入柜(ju)并(bing)聯安裝(系(xi)統(tong)具有PT柜(ju),應為高(gao)壓(ya)(ya)(ya)系(xi)統(tong),而(er)低壓(ya)(ya)(ya)系(xi)統(tong)沒有PT柜(ju)- PT柜(ju)相(xiang)當于(yu)降低變壓(ya)(ya)(ya)器,只需要低壓(ya)(ya)(ya)變壓(ya)(ya)(ya)器,但是(shi)電(dian)(dian)(dian)容(rong)器柜(ju)很(hen)少用于(yu)高(gao)壓(ya)(ya)(ya)系(xi)統(tong)中,并(bing)且高(gao)壓(ya)(ya)(ya)電(dian)(dian)(dian)容(rong)器很(hen)難制造,并(bing)且通(tong)(tong)常(chang)(chang)在(zai)低壓(ya)(ya)(ya)側(ce)進行集中補償。