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中電(dian)(dian)氣(qi)設備(bei)選擇不當造成的(de)(de)(de)常(chang)見(jian)錯誤:生產過程(cheng)中交流(liu)接(jie)(jie)觸器的(de)(de)(de)體積(ji)選擇不當,不同組的(de)(de)(de)插座(zuo)控制電(dian)(dian)路安裝了相同體積(ji)的(de)(de)(de)交流(liu)接(jie)(jie)觸器,三相負(fu)載的(de)(de)(de)差(cha)異(yi)不完全考慮過的(de)(de)(de)。在(zai)平(ping)衡狀態下,不能(neng)在(zai)所有正常(chang)模型(xing)中選擇某些組的(de)(de)(de)輸出(chu)交流(liu)接(jie)(jie)觸器的(de)(de)(de)電(dian)(dian)流(liu)水平(ping)。基本(ben)上,電(dian)(dian)流(liu)水平(ping)是(shi)通過一個步驟(zou)選擇的(de)(de)(de),該步驟(zou)會導致交流(liu)接(jie)(jie)觸器在(zai)高溫天氣(qi)下運行期間燒(shao)斷(duan)。
根據電(dian)(dian)氣(qi)設(she)備的接(jie)線(xian)規定,接(jie)線(xian)盒可安(an)裝在封閉(bi)或(huo)半封閉(bi)的金屬(shu)外殼中或(huo)屏幕上,以形成配(pei)(pei)電(dian)(dian)室設(she)備。如果一切(qie)正常(chang)(chang),可以使用手或(huo)控制開(kai)關連接(jie)或(huo)斷開(kai)電(dian)(dian)源電(dian)(dian)路。常(chang)(chang)見(jian)的錯誤(wu)或(huo)異常(chang)(chang)取決(jue)于(yu)(yu)家用電(dian)(dian)器的維(wei)護,以斷開(kai)電(dian)(dian)路或(huo)警報。識別儀可以在信(xin)息模式下顯示各種(zhong)主要(yao)參數,還(huan)可以調(diao)整(zheng)某些電(dian)(dian)氣(qi)設(she)備的主要(yao)參數,并提醒或(huo)發出(chu)所有(you)正常(chang)(chang)工作設(she)置的偏差信(xin)號。常(chang)(chang)用于(yu)(yu)發電(dian)(dian),配(pei)(pei)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。高壓配電柜用作電(dian)壓(ya)(ya)(ya)(ya)等級在(zai)3.6 kV~550 kV的電(dian)氣產品作為(wei)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)隔離(li)開(kai)關,有接地開(kai)關,高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)斷(duan)路器(qi),自動高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)重合(he)和斷(duan)開(kai)裝置,高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)操作機構,防(fang)爆高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)配電(dian)裝置和高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)開(kai)關柜(ju)(ju)(ju)等不同類(lei)別(bie)。通(tong)常,連接到系(xi)統(tong)主母線的電(dian)容(rong)(rong)器(qi)柜(ju)(ju)(ju)用于中(zhong)央無功(gong)功(gong)率補償,并且(qie)通(tong)常與輸入(ru)柜(ju)(ju)(ju)并聯安裝(系(xi)統(tong)具(ju)有PT柜(ju)(ju)(ju),應(ying)為(wei)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)系(xi)統(tong),而低壓(ya)(ya)(ya)(ya)系(xi)統(tong)沒(mei)有PT柜(ju)(ju)(ju)- PT柜(ju)(ju)(ju)相當于降低變壓(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(shi)電(dian)容(rong)(rong)器(qi)柜(ju)(ju)(ju)很少(shao)用于高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)系(xi)統(tong)中(zhong),并且(qie)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)電(dian)容(rong)(rong)器(qi)很難制造,并且(qie)通(tong)常在(zai)低壓(ya)(ya)(ya)(ya)側進行(xing)集中(zhong)補償。