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中(zhong)電氣設備選擇不(bu)(bu)當(dang)造成的(de)常見錯誤:生(sheng)產(chan)過(guo)程中(zhong)交流接(jie)(jie)觸器(qi)的(de)體積選擇不(bu)(bu)當(dang),不(bu)(bu)同(tong)組的(de)插座控制電路安裝了相同(tong)體積的(de)交流接(jie)(jie)觸器(qi),三相負載(zai)的(de)差異(yi)不(bu)(bu)完全考慮過(guo)的(de)。在平(ping)衡狀(zhuang)態下(xia),不(bu)(bu)能在所有(you)正(zheng)常模型中(zhong)選擇某些組的(de)輸出(chu)交流接(jie)(jie)觸器(qi)的(de)電流水平(ping)。基本上,電流水平(ping)是(shi)通過(guo)一個步驟(zou)選擇的(de),該步驟(zou)會導致交流接(jie)(jie)觸器(qi)在高溫天氣下(xia)運行期間燒斷(duan)。
根(gen)據電(dian)氣(qi)設備的(de)接線規(gui)定,接線盒可安裝在(zai)封閉或(huo)(huo)半封閉的(de)金屬(shu)外殼中或(huo)(huo)屏(ping)幕上(shang),以(yi)形成配電(dian)室設備。如果一切正常(chang),可以(yi)使用(yong)(yong)手(shou)或(huo)(huo)控制開關連接或(huo)(huo)斷(duan)開電(dian)源電(dian)路。常(chang)見的(de)錯誤(wu)或(huo)(huo)異(yi)常(chang)取決于家用(yong)(yong)電(dian)器的(de)維護(hu),以(yi)斷(duan)開電(dian)路或(huo)(huo)警報。識別儀可以(yi)在(zai)信息模式下(xia)顯示各(ge)種主要參數,還(huan)可以(yi)調整某(mou)些電(dian)氣(qi)設備的(de)主要參數,并提醒或(huo)(huo)發(fa)出所有正常(chang)工(gong)作(zuo)設置(zhi)的(de)偏(pian)差信號。常(chang)用(yong)(yong)于發(fa)電(dian),配電(dian)和變電(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)(dian)(dian)壓(ya)(ya)等級在3.6 kV~550 kV的電(dian)(dian)(dian)氣產品作(zuo)為高(gao)(gao)壓(ya)(ya)隔離開關(guan),有接(jie)地開關(guan),高(gao)(gao)壓(ya)(ya)斷路器,自動高(gao)(gao)壓(ya)(ya)重合和斷開裝(zhuang)(zhuang)置(zhi),高(gao)(gao)壓(ya)(ya)操作(zuo)機構(gou),防爆(bao)高(gao)(gao)壓(ya)(ya)配電(dian)(dian)(dian)裝(zhuang)(zhuang)置(zhi)和高(gao)(gao)壓(ya)(ya)開關(guan)柜(ju)等不同(tong)類別。通常(chang)(chang),連接(jie)到系(xi)統(tong)主(zhu)母(mu)線的電(dian)(dian)(dian)容(rong)器柜(ju)用于(yu)中(zhong)(zhong)(zhong)央無功功率(lv)補(bu)償,并(bing)且通常(chang)(chang)與(yu)輸(shu)入柜(ju)并(bing)聯(lian)安(an)裝(zhuang)(zhuang)(系(xi)統(tong)具(ju)有PT柜(ju),應(ying)為高(gao)(gao)壓(ya)(ya)系(xi)統(tong),而(er)低壓(ya)(ya)系(xi)統(tong)沒(mei)有PT柜(ju)- PT柜(ju)相當(dang)于(yu)降低變壓(ya)(ya)器,只需要低壓(ya)(ya)變壓(ya)(ya)器,但是電(dian)(dian)(dian)容(rong)器柜(ju)很少用于(yu)高(gao)(gao)壓(ya)(ya)系(xi)統(tong)中(zhong)(zhong)(zhong),并(bing)且高(gao)(gao)壓(ya)(ya)電(dian)(dian)(dian)容(rong)器很難制造,并(bing)且通常(chang)(chang)在低壓(ya)(ya)側進行集中(zhong)(zhong)(zhong)補(bu)償。