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中電(dian)氣設(she)備選(xuan)(xuan)擇(ze)(ze)不(bu)當(dang)造成的(de)常見錯(cuo)誤(wu):生產過程中交流(liu)接觸器(qi)的(de)體(ti)積(ji)(ji)選(xuan)(xuan)擇(ze)(ze)不(bu)當(dang),不(bu)同(tong)組(zu)的(de)插座(zuo)控制(zhi)電(dian)路安裝了相同(tong)體(ti)積(ji)(ji)的(de)交流(liu)接觸器(qi),三相負載的(de)差異不(bu)完全(quan)考(kao)慮過的(de)。在平(ping)衡(heng)狀態下,不(bu)能(neng)在所有(you)正常模(mo)型中選(xuan)(xuan)擇(ze)(ze)某些組(zu)的(de)輸出交流(liu)接觸器(qi)的(de)電(dian)流(liu)水(shui)平(ping)。基本上,電(dian)流(liu)水(shui)平(ping)是通過一個步驟選(xuan)(xuan)擇(ze)(ze)的(de),該(gai)步驟會導致交流(liu)接觸器(qi)在高溫(wen)天氣下運行(xing)期(qi)間燒斷(duan)。
根(gen)據電(dian)氣設(she)備(bei)(bei)的(de)接線規定,接線盒可(ke)安裝在封(feng)(feng)閉或(huo)半封(feng)(feng)閉的(de)金屬外殼(ke)中或(huo)屏幕上,以(yi)形(xing)成配電(dian)室設(she)備(bei)(bei)。如(ru)果一切正常,可(ke)以(yi)使(shi)用(yong)(yong)手或(huo)控(kong)制(zhi)開關連(lian)接或(huo)斷開電(dian)源電(dian)路。常見的(de)錯誤或(huo)異常取決于家(jia)用(yong)(yong)電(dian)器(qi)的(de)維護,以(yi)斷開電(dian)路或(huo)警(jing)報(bao)。識別儀可(ke)以(yi)在信息(xi)模式下顯示各種主要參(can)數,還可(ke)以(yi)調(diao)整某些電(dian)氣設(she)備(bei)(bei)的(de)主要參(can)數,并(bing)提醒(xing)或(huo)發(fa)出(chu)所(suo)有正常工作設(she)置的(de)偏差信號(hao)。常用(yong)(yong)于發(fa)電(dian),配電(dian)和變電(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(yong)作電(dian)(dian)(dian)壓(ya)(ya)(ya)等級(ji)在3.6 kV~550 kV的電(dian)(dian)(dian)氣(qi)產品作為高(gao)(gao)(gao)壓(ya)(ya)(ya)隔離開(kai)關(guan)(guan),有接(jie)(jie)地開(kai)關(guan)(guan),高(gao)(gao)(gao)壓(ya)(ya)(ya)斷(duan)路器,自(zi)動高(gao)(gao)(gao)壓(ya)(ya)(ya)重合和(he)斷(duan)開(kai)裝置(zhi),高(gao)(gao)(gao)壓(ya)(ya)(ya)操(cao)作機構,防爆高(gao)(gao)(gao)壓(ya)(ya)(ya)配電(dian)(dian)(dian)裝置(zhi)和(he)高(gao)(gao)(gao)壓(ya)(ya)(ya)開(kai)關(guan)(guan)柜等不同類別。通常(chang),連接(jie)(jie)到系(xi)統主母線(xian)的電(dian)(dian)(dian)容器柜用(yong)于中(zhong)央無功功率補償,并(bing)且通常(chang)與輸入(ru)柜并(bing)聯(lian)安裝(系(xi)統具有PT柜,應為高(gao)(gao)(gao)壓(ya)(ya)(ya)系(xi)統,而低(di)壓(ya)(ya)(ya)系(xi)統沒有PT柜- PT柜相當于降低(di)變(bian)壓(ya)(ya)(ya)器,只需要低(di)壓(ya)(ya)(ya)變(bian)壓(ya)(ya)(ya)器,但是電(dian)(dian)(dian)容器柜很少用(yong)于高(gao)(gao)(gao)壓(ya)(ya)(ya)系(xi)統中(zhong),并(bing)且高(gao)(gao)(gao)壓(ya)(ya)(ya)電(dian)(dian)(dian)容器很難制造,并(bing)且通常(chang)在低(di)壓(ya)(ya)(ya)側進(jin)行集中(zhong)補償。