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中(zhong)(zhong)電(dian)氣(qi)設(she)備選(xuan)擇(ze)不(bu)當造成(cheng)的(de)(de)常(chang)見錯誤:生產過(guo)程中(zhong)(zhong)交流(liu)(liu)(liu)接觸(chu)器(qi)的(de)(de)體(ti)積選(xuan)擇(ze)不(bu)當,不(bu)同(tong)組(zu)的(de)(de)插(cha)座控(kong)制電(dian)路安裝了相同(tong)體(ti)積的(de)(de)交流(liu)(liu)(liu)接觸(chu)器(qi),三相負(fu)載(zai)的(de)(de)差異不(bu)完(wan)全(quan)考(kao)慮過(guo)的(de)(de)。在平(ping)衡狀態下,不(bu)能在所有正常(chang)模型中(zhong)(zhong)選(xuan)擇(ze)某(mou)些組(zu)的(de)(de)輸出交流(liu)(liu)(liu)接觸(chu)器(qi)的(de)(de)電(dian)流(liu)(liu)(liu)水(shui)平(ping)。基本上,電(dian)流(liu)(liu)(liu)水(shui)平(ping)是通過(guo)一個(ge)步驟選(xuan)擇(ze)的(de)(de),該步驟會導(dao)致交流(liu)(liu)(liu)接觸(chu)器(qi)在高溫天氣(qi)下運行期間燒斷。
根據電(dian)(dian)(dian)(dian)(dian)氣(qi)設(she)備(bei)的(de)(de)(de)(de)接線(xian)規定,接線(xian)盒可安裝在封(feng)閉或(huo)半封(feng)閉的(de)(de)(de)(de)金屬外殼中或(huo)屏幕上,以形成配電(dian)(dian)(dian)(dian)(dian)室設(she)備(bei)。如果一切正常(chang)(chang),可以使用(yong)手或(huo)控制開(kai)關連接或(huo)斷開(kai)電(dian)(dian)(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)(dian)(dian)路。常(chang)(chang)見的(de)(de)(de)(de)錯誤或(huo)異(yi)常(chang)(chang)取決于(yu)家(jia)用(yong)電(dian)(dian)(dian)(dian)(dian)器(qi)的(de)(de)(de)(de)維護,以斷開(kai)電(dian)(dian)(dian)(dian)(dian)路或(huo)警(jing)報。識(shi)別儀(yi)可以在信息(xi)模式下顯(xian)示各種主要參數,還可以調整某些(xie)電(dian)(dian)(dian)(dian)(dian)氣(qi)設(she)備(bei)的(de)(de)(de)(de)主要參數,并(bing)提(ti)醒或(huo)發出所(suo)有正常(chang)(chang)工(gong)作設(she)置的(de)(de)(de)(de)偏差信號。常(chang)(chang)用(yong)于(yu)發電(dian)(dian)(dian)(dian)(dian),配電(dian)(dian)(dian)(dian)(dian)和(he)變電(dian)(dian)(dian)(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)等級在3.6 kV~550 kV的電氣產品作為高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)隔離開關(guan),有(you)接地開關(guan),高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)斷路器(qi),自動高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)重合和(he)斷開裝置(zhi),高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)操作機(ji)構(gou),防爆高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)配(pei)電裝置(zhi)和(he)高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)開關(guan)柜(ju)(ju)等不同類(lei)別(bie)。通常(chang),連接到系統主母(mu)線的電容(rong)器(qi)柜(ju)(ju)用于(yu)中央無功(gong)功(gong)率補(bu)償,并且通常(chang)與輸入柜(ju)(ju)并聯安裝(系統具有(you)PT柜(ju)(ju),應為高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)系統,而低壓(ya)(ya)(ya)系統沒有(you)PT柜(ju)(ju)- PT柜(ju)(ju)相當(dang)于(yu)降低變壓(ya)(ya)(ya)器(qi),只需要低壓(ya)(ya)(ya)變壓(ya)(ya)(ya)器(qi),但是電容(rong)器(qi)柜(ju)(ju)很少用于(yu)高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)系統中,并且高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)電容(rong)器(qi)很難制造,并且通常(chang)在低壓(ya)(ya)(ya)側進行集中補(bu)償。