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中電(dian)(dian)氣設(she)備選(xuan)擇不(bu)當(dang)造成(cheng)的(de)(de)常(chang)見錯誤:生產過(guo)(guo)程中交(jiao)流(liu)(liu)(liu)(liu)接觸(chu)器的(de)(de)體積(ji)選(xuan)擇不(bu)當(dang),不(bu)同組的(de)(de)插座控制電(dian)(dian)路安裝了相同體積(ji)的(de)(de)交(jiao)流(liu)(liu)(liu)(liu)接觸(chu)器,三相負載(zai)的(de)(de)差異不(bu)完全考慮(lv)過(guo)(guo)的(de)(de)。在平衡狀態下,不(bu)能在所有正常(chang)模(mo)型中選(xuan)擇某(mou)些組的(de)(de)輸出交(jiao)流(liu)(liu)(liu)(liu)接觸(chu)器的(de)(de)電(dian)(dian)流(liu)(liu)(liu)(liu)水平。基本(ben)上,電(dian)(dian)流(liu)(liu)(liu)(liu)水平是通過(guo)(guo)一個步驟選(xuan)擇的(de)(de),該步驟會導致(zhi)交(jiao)流(liu)(liu)(liu)(liu)接觸(chu)器在高溫(wen)天(tian)氣下運行期間燒斷(duan)。
根(gen)據電(dian)(dian)氣設(she)備的(de)接線規定(ding),接線盒可(ke)安裝(zhuang)在封閉或半封閉的(de)金屬外(wai)殼中或屏幕(mu)上,以形成(cheng)配電(dian)(dian)室設(she)備。如果一切正(zheng)常,可(ke)以使用手或控(kong)制開(kai)關連接或斷開(kai)電(dian)(dian)源(yuan)電(dian)(dian)路(lu)。常見的(de)錯誤或異常取決于(yu)家用電(dian)(dian)器(qi)的(de)維護,以斷開(kai)電(dian)(dian)路(lu)或警報。識別儀可(ke)以在信息(xi)模式下顯示各種主要參數(shu),還可(ke)以調整某些電(dian)(dian)氣設(she)備的(de)主要參數(shu),并提醒或發出(chu)所有正(zheng)常工作設(she)置的(de)偏(pian)差信號。常用于(yu)發電(dian)(dian),配電(dian)(dian)和變電(dian)(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)(yong)作電(dian)壓(ya)(ya)(ya)(ya)等級(ji)在(zai)3.6 kV~550 kV的電(dian)氣產品作為高壓(ya)(ya)(ya)(ya)隔離開(kai)關,有接地開(kai)關,高壓(ya)(ya)(ya)(ya)斷路(lu)器(qi),自動(dong)高壓(ya)(ya)(ya)(ya)重合(he)和斷開(kai)裝(zhuang)(zhuang)置,高壓(ya)(ya)(ya)(ya)操作機構,防爆高壓(ya)(ya)(ya)(ya)配電(dian)裝(zhuang)(zhuang)置和高壓(ya)(ya)(ya)(ya)開(kai)關柜(ju)等不同類(lei)別。通(tong)常(chang)(chang),連(lian)接到系(xi)(xi)統主母線的電(dian)容(rong)(rong)器(qi)柜(ju)用(yong)(yong)于中央(yang)無功(gong)功(gong)率補(bu)償(chang),并(bing)(bing)且通(tong)常(chang)(chang)與輸入柜(ju)并(bing)(bing)聯安裝(zhuang)(zhuang)(系(xi)(xi)統具有PT柜(ju),應為高壓(ya)(ya)(ya)(ya)系(xi)(xi)統,而低壓(ya)(ya)(ya)(ya)系(xi)(xi)統沒有PT柜(ju)- PT柜(ju)相當(dang)于降低變壓(ya)(ya)(ya)(ya)器(qi),只需要低壓(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)器(qi),但是電(dian)容(rong)(rong)器(qi)柜(ju)很少(shao)用(yong)(yong)于高壓(ya)(ya)(ya)(ya)系(xi)(xi)統中,并(bing)(bing)且高壓(ya)(ya)(ya)(ya)電(dian)容(rong)(rong)器(qi)很難制造,并(bing)(bing)且通(tong)常(chang)(chang)在(zai)低壓(ya)(ya)(ya)(ya)側進(jin)行集中補(bu)償(chang)。