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中電(dian)氣(qi)設備選(xuan)擇不當(dang)造(zao)成的(de)(de)常(chang)見錯(cuo)誤:生(sheng)產(chan)過程中交流接觸器的(de)(de)體積選(xuan)擇不當(dang),不同組的(de)(de)插座控制電(dian)路安裝了(le)相同體積的(de)(de)交流接觸器,三相負載(zai)的(de)(de)差異不完(wan)全考慮過的(de)(de)。在(zai)(zai)平衡狀態下,不能在(zai)(zai)所有(you)正常(chang)模型中選(xuan)擇某些組的(de)(de)輸出交流接觸器的(de)(de)電(dian)流水(shui)平。基(ji)本上,電(dian)流水(shui)平是通(tong)過一個步驟選(xuan)擇的(de)(de),該步驟會導致交流接觸器在(zai)(zai)高溫天氣(qi)下運行期間燒斷。
根據電(dian)氣設備的(de)(de)(de)接(jie)線(xian)(xian)規定(ding),接(jie)線(xian)(xian)盒可安裝在(zai)封閉或(huo)(huo)半(ban)封閉的(de)(de)(de)金屬(shu)外殼(ke)中或(huo)(huo)屏幕上,以形成(cheng)配電(dian)室設備。如果一(yi)切正(zheng)常,可以使用手或(huo)(huo)控制開(kai)關(guan)連接(jie)或(huo)(huo)斷開(kai)電(dian)源電(dian)路。常見的(de)(de)(de)錯誤或(huo)(huo)異常取決于家(jia)用電(dian)器的(de)(de)(de)維(wei)護,以斷開(kai)電(dian)路或(huo)(huo)警報。識別儀可以在(zai)信息模式下顯示各種主(zhu)要(yao)參(can)數(shu),還可以調(diao)整某些電(dian)氣設備的(de)(de)(de)主(zhu)要(yao)參(can)數(shu),并提(ti)醒或(huo)(huo)發(fa)出所有正(zheng)常工(gong)作設置的(de)(de)(de)偏差信號。常用于發(fa)電(dian),配電(dian)和變(bian)電(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(zuo)電(dian)壓(ya)(ya)(ya)等級(ji)在3.6 kV~550 kV的電(dian)氣(qi)產(chan)品作(zuo)為高壓(ya)(ya)(ya)隔離(li)開關(guan),有接地開關(guan),高壓(ya)(ya)(ya)斷路器,自動高壓(ya)(ya)(ya)重合和斷開裝置(zhi),高壓(ya)(ya)(ya)操作(zuo)機構,防(fang)爆(bao)高壓(ya)(ya)(ya)配電(dian)裝置(zhi)和高壓(ya)(ya)(ya)開關(guan)柜(ju)(ju)等不同類別。通(tong)(tong)常,連接到系(xi)統(tong)(tong)主母線的電(dian)容(rong)器柜(ju)(ju)用于中(zhong)央無功功率(lv)補(bu)償(chang),并且通(tong)(tong)常與輸(shu)入柜(ju)(ju)并聯(lian)安(an)裝(系(xi)統(tong)(tong)具有PT柜(ju)(ju),應為高壓(ya)(ya)(ya)系(xi)統(tong)(tong),而低(di)壓(ya)(ya)(ya)系(xi)統(tong)(tong)沒有PT柜(ju)(ju)- PT柜(ju)(ju)相當(dang)于降(jiang)低(di)變(bian)壓(ya)(ya)(ya)器,只(zhi)需要(yao)低(di)壓(ya)(ya)(ya)變(bian)壓(ya)(ya)(ya)器,但是電(dian)容(rong)器柜(ju)(ju)很少用于高壓(ya)(ya)(ya)系(xi)統(tong)(tong)中(zhong),并且高壓(ya)(ya)(ya)電(dian)容(rong)器很難制(zhi)造(zao),并且通(tong)(tong)常在低(di)壓(ya)(ya)(ya)側進行集中(zhong)補(bu)償(chang)。