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中電(dian)(dian)氣設(she)備選擇不當造成的(de)常(chang)見錯(cuo)誤:生(sheng)產(chan)過(guo)程(cheng)中交流(liu)(liu)接觸器的(de)體(ti)積選擇不當,不同組的(de)插(cha)座控制(zhi)電(dian)(dian)路安裝(zhuang)了相(xiang)同體(ti)積的(de)交流(liu)(liu)接觸器,三相(xiang)負(fu)載的(de)差異不完全考慮(lv)過(guo)的(de)。在(zai)平衡狀態下,不能在(zai)所有正常(chang)模(mo)型中選擇某些組的(de)輸出交流(liu)(liu)接觸器的(de)電(dian)(dian)流(liu)(liu)水平。基本(ben)上,電(dian)(dian)流(liu)(liu)水平是通(tong)過(guo)一個步驟選擇的(de),該步驟會(hui)導致交流(liu)(liu)接觸器在(zai)高溫天氣下運行(xing)期間燒斷。
根據電(dian)(dian)(dian)氣(qi)設(she)備的(de)(de)(de)接(jie)線(xian)規定,接(jie)線(xian)盒可安裝在(zai)封閉(bi)或(huo)(huo)半封閉(bi)的(de)(de)(de)金屬外殼中(zhong)或(huo)(huo)屏(ping)幕上(shang),以形成配(pei)電(dian)(dian)(dian)室設(she)備。如果一切正常,可以使用(yong)手(shou)或(huo)(huo)控制開關(guan)連接(jie)或(huo)(huo)斷(duan)(duan)開電(dian)(dian)(dian)源電(dian)(dian)(dian)路(lu)。常見(jian)的(de)(de)(de)錯誤(wu)或(huo)(huo)異常取決于(yu)家用(yong)電(dian)(dian)(dian)器的(de)(de)(de)維(wei)護,以斷(duan)(duan)開電(dian)(dian)(dian)路(lu)或(huo)(huo)警(jing)報。識別儀(yi)可以在(zai)信息模式下(xia)顯示各種主(zhu)要參(can)數,還可以調整(zheng)某些電(dian)(dian)(dian)氣(qi)設(she)備的(de)(de)(de)主(zhu)要參(can)數,并(bing)提醒或(huo)(huo)發(fa)出所有正常工作設(she)置的(de)(de)(de)偏差信號。常用(yong)于(yu)發(fa)電(dian)(dian)(dian),配(pei)電(dian)(dian)(dian)和變電(dian)(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(dian)壓(ya)(ya)(ya)(ya)等級在3.6 kV~550 kV的電(dian)氣(qi)產品作為高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)隔(ge)離開(kai)關(guan)(guan),有接地開(kai)關(guan)(guan),高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)斷路(lu)器(qi),自動高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)重合和斷開(kai)裝置,高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)操作機構,防(fang)爆(bao)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)配(pei)電(dian)裝置和高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)開(kai)關(guan)(guan)柜(ju)(ju)(ju)等不(bu)同類別。通(tong)常(chang),連接到系(xi)(xi)統(tong)主母線的電(dian)容器(qi)柜(ju)(ju)(ju)用(yong)于(yu)(yu)(yu)中央無功功率補償,并且通(tong)常(chang)與輸入柜(ju)(ju)(ju)并聯安裝(系(xi)(xi)統(tong)具有PT柜(ju)(ju)(ju),應為高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)系(xi)(xi)統(tong),而(er)低(di)壓(ya)(ya)(ya)(ya)系(xi)(xi)統(tong)沒(mei)有PT柜(ju)(ju)(ju)- PT柜(ju)(ju)(ju)相(xiang)當于(yu)(yu)(yu)降(jiang)低(di)變壓(ya)(ya)(ya)(ya)器(qi),只需(xu)要低(di)壓(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)器(qi),但是電(dian)容器(qi)柜(ju)(ju)(ju)很少用(yong)于(yu)(yu)(yu)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)系(xi)(xi)統(tong)中,并且高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)電(dian)容器(qi)很難(nan)制造,并且通(tong)常(chang)在低(di)壓(ya)(ya)(ya)(ya)側進行集中補償。