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中(zhong)電(dian)(dian)氣設備選(xuan)(xuan)擇不當(dang)造成的(de)(de)(de)(de)(de)常見錯誤:生產過程中(zhong)交流接(jie)(jie)觸(chu)器的(de)(de)(de)(de)(de)體積選(xuan)(xuan)擇不當(dang),不同(tong)組的(de)(de)(de)(de)(de)插座控制電(dian)(dian)路安裝(zhuang)了相同(tong)體積的(de)(de)(de)(de)(de)交流接(jie)(jie)觸(chu)器,三相負載的(de)(de)(de)(de)(de)差異(yi)不完(wan)全考慮過的(de)(de)(de)(de)(de)。在平衡狀態(tai)下,不能在所有正常模型中(zhong)選(xuan)(xuan)擇某些組的(de)(de)(de)(de)(de)輸出(chu)交流接(jie)(jie)觸(chu)器的(de)(de)(de)(de)(de)電(dian)(dian)流水(shui)平。基本上,電(dian)(dian)流水(shui)平是通過一個步(bu)驟(zou)選(xuan)(xuan)擇的(de)(de)(de)(de)(de),該步(bu)驟(zou)會導(dao)致(zhi)交流接(jie)(jie)觸(chu)器在高溫天氣下運行(xing)期間燒(shao)斷。
根據電(dian)(dian)氣(qi)設備的(de)接線規定(ding),接線盒可(ke)(ke)安裝在(zai)封閉或(huo)半封閉的(de)金屬外殼中或(huo)屏幕上,以(yi)形成(cheng)配電(dian)(dian)室設備。如果一切(qie)正常(chang),可(ke)(ke)以(yi)使用(yong)手或(huo)控制開關連接或(huo)斷開電(dian)(dian)源電(dian)(dian)路(lu)。常(chang)見的(de)錯誤或(huo)異常(chang)取決于(yu)家用(yong)電(dian)(dian)器的(de)維護,以(yi)斷開電(dian)(dian)路(lu)或(huo)警報。識別儀可(ke)(ke)以(yi)在(zai)信息模式下顯示各種主(zhu)要參數,還可(ke)(ke)以(yi)調(diao)整某(mou)些(xie)電(dian)(dian)氣(qi)設備的(de)主(zhu)要參數,并提醒(xing)或(huo)發出所有正常(chang)工作(zuo)設置的(de)偏差信號。常(chang)用(yong)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)作電壓(ya)(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)(ya)隔離開(kai)關,有(you)接(jie)地開(kai)關,高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)斷路器(qi),自動高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)重合和(he)斷開(kai)裝(zhuang)置(zhi),高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)操(cao)作機構,防爆高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)配電裝(zhuang)置(zhi)和(he)高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)開(kai)關柜(ju)(ju)(ju)等不同類(lei)別。通常(chang)(chang),連接(jie)到系統(tong)主母線的電容(rong)器(qi)柜(ju)(ju)(ju)用(yong)于(yu)(yu)中(zhong)央無功功率補償,并(bing)且(qie)通常(chang)(chang)與輸入柜(ju)(ju)(ju)并(bing)聯安裝(zhuang)(系統(tong)具有(you)PT柜(ju)(ju)(ju),應為高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)系統(tong),而低(di)壓(ya)(ya)(ya)(ya)系統(tong)沒有(you)PT柜(ju)(ju)(ju)- PT柜(ju)(ju)(ju)相當于(yu)(yu)降低(di)變壓(ya)(ya)(ya)(ya)器(qi),只需要低(di)壓(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)器(qi),但是電容(rong)器(qi)柜(ju)(ju)(ju)很少用(yong)于(yu)(yu)高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)系統(tong)中(zhong),并(bing)且(qie)高(gao)(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)電容(rong)器(qi)很難(nan)制造,并(bing)且(qie)通常(chang)(chang)在低(di)壓(ya)(ya)(ya)(ya)側進(jin)行集中(zhong)補償。