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中(zhong)電(dian)(dian)氣設備選(xuan)擇(ze)不(bu)當(dang)造成的(de)(de)(de)(de)常(chang)見錯誤:生產過(guo)程中(zhong)交(jiao)流(liu)接(jie)(jie)觸器(qi)的(de)(de)(de)(de)體積選(xuan)擇(ze)不(bu)當(dang),不(bu)同(tong)組的(de)(de)(de)(de)插座(zuo)控制電(dian)(dian)路安(an)裝了相同(tong)體積的(de)(de)(de)(de)交(jiao)流(liu)接(jie)(jie)觸器(qi),三相負載的(de)(de)(de)(de)差異不(bu)完(wan)全(quan)考慮過(guo)的(de)(de)(de)(de)。在平衡(heng)狀態(tai)下(xia),不(bu)能在所有正常(chang)模(mo)型中(zhong)選(xuan)擇(ze)某些組的(de)(de)(de)(de)輸出交(jiao)流(liu)接(jie)(jie)觸器(qi)的(de)(de)(de)(de)電(dian)(dian)流(liu)水平。基本上,電(dian)(dian)流(liu)水平是通(tong)過(guo)一個步(bu)驟選(xuan)擇(ze)的(de)(de)(de)(de),該步(bu)驟會(hui)導致交(jiao)流(liu)接(jie)(jie)觸器(qi)在高(gao)溫天氣下(xia)運行期(qi)間燒(shao)斷。
根據電(dian)(dian)氣設(she)備(bei)(bei)的(de)(de)接線規定,接線盒可安(an)裝在封(feng)閉(bi)或半封(feng)閉(bi)的(de)(de)金屬(shu)外殼中(zhong)或屏幕(mu)上,以(yi)形成(cheng)配電(dian)(dian)室設(she)備(bei)(bei)。如果一切正常,可以(yi)使用(yong)(yong)手或控制開(kai)關(guan)連接或斷開(kai)電(dian)(dian)源電(dian)(dian)路(lu)。常見的(de)(de)錯誤或異常取(qu)決(jue)于家用(yong)(yong)電(dian)(dian)器的(de)(de)維護,以(yi)斷開(kai)電(dian)(dian)路(lu)或警報(bao)。識別儀可以(yi)在信(xin)息模式(shi)下顯(xian)示各種主要參(can)數,還可以(yi)調整某些電(dian)(dian)氣設(she)備(bei)(bei)的(de)(de)主要參(can)數,并(bing)提醒或發出所有正常工作設(she)置的(de)(de)偏差信(xin)號。常用(yong)(yong)于發電(dian)(dian),配電(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。高壓配電柜用作電壓(ya)(ya)(ya)(ya)等(deng)級(ji)在3.6 kV~550 kV的(de)電氣(qi)產(chan)品作為高(gao)(gao)壓(ya)(ya)(ya)(ya)隔離開關,有(you)(you)(you)接地開關,高(gao)(gao)壓(ya)(ya)(ya)(ya)斷(duan)路器(qi)(qi),自動高(gao)(gao)壓(ya)(ya)(ya)(ya)重合和斷(duan)開裝置(zhi)(zhi),高(gao)(gao)壓(ya)(ya)(ya)(ya)操作機構,防爆高(gao)(gao)壓(ya)(ya)(ya)(ya)配電裝置(zhi)(zhi)和高(gao)(gao)壓(ya)(ya)(ya)(ya)開關柜(ju)等(deng)不同(tong)類(lei)別(bie)。通常,連接到(dao)系統(tong)主(zhu)母線的(de)電容器(qi)(qi)柜(ju)用于中央無(wu)功(gong)功(gong)率(lv)補償,并(bing)且(qie)(qie)通常與輸(shu)入(ru)柜(ju)并(bing)聯安裝(系統(tong)具有(you)(you)(you)PT柜(ju),應為高(gao)(gao)壓(ya)(ya)(ya)(ya)系統(tong),而低(di)壓(ya)(ya)(ya)(ya)系統(tong)沒(mei)有(you)(you)(you)PT柜(ju)- PT柜(ju)相當于降低(di)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi),只需(xu)要(yao)低(di)壓(ya)(ya)(ya)(ya)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi),但是電容器(qi)(qi)柜(ju)很少用于高(gao)(gao)壓(ya)(ya)(ya)(ya)系統(tong)中,并(bing)且(qie)(qie)高(gao)(gao)壓(ya)(ya)(ya)(ya)電容器(qi)(qi)很難制(zhi)造,并(bing)且(qie)(qie)通常在低(di)壓(ya)(ya)(ya)(ya)側(ce)進(jin)行集中補償。