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中電氣(qi)設備選擇(ze)不當(dang)造成(cheng)的(de)常見(jian)錯誤:生產(chan)過(guo)程中交(jiao)(jiao)流接(jie)觸(chu)(chu)器(qi)的(de)體(ti)積選擇(ze)不當(dang),不同(tong)組的(de)插座控制電路(lu)安(an)裝(zhuang)了相同(tong)體(ti)積的(de)交(jiao)(jiao)流接(jie)觸(chu)(chu)器(qi),三(san)相負載的(de)差(cha)異不完全(quan)考慮過(guo)的(de)。在(zai)(zai)平(ping)衡(heng)狀(zhuang)態下,不能在(zai)(zai)所有正常模型(xing)中選擇(ze)某些組的(de)輸出交(jiao)(jiao)流接(jie)觸(chu)(chu)器(qi)的(de)電流水(shui)平(ping)。基本上,電流水(shui)平(ping)是通過(guo)一個步驟(zou)選擇(ze)的(de),該步驟(zou)會導(dao)致交(jiao)(jiao)流接(jie)觸(chu)(chu)器(qi)在(zai)(zai)高(gao)溫天氣(qi)下運行期間燒(shao)斷。
根據電(dian)氣設(she)備的(de)接(jie)線規定(ding),接(jie)線盒可(ke)(ke)安裝在封(feng)(feng)閉或半(ban)封(feng)(feng)閉的(de)金屬外殼中或屏幕上,以(yi)形成配(pei)電(dian)室設(she)備。如果一切正(zheng)常(chang),可(ke)(ke)以(yi)使(shi)用手或控制開(kai)關連接(jie)或斷(duan)開(kai)電(dian)源電(dian)路。常(chang)見的(de)錯誤或異常(chang)取決于家用電(dian)器(qi)的(de)維護,以(yi)斷(duan)開(kai)電(dian)路或警報(bao)。識別儀可(ke)(ke)以(yi)在信息模式(shi)下顯示各種主要(yao)參(can)(can)數(shu)(shu),還(huan)可(ke)(ke)以(yi)調整某(mou)些電(dian)氣設(she)備的(de)主要(yao)參(can)(can)數(shu)(shu),并提醒或發(fa)出所有正(zheng)常(chang)工(gong)作(zuo)設(she)置(zhi)的(de)偏差信號。常(chang)用于發(fa)電(dian),配(pei)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)壓(ya)(ya)(ya)(ya)等(deng)級(ji)在(zai)(zai)3.6 kV~550 kV的電(dian)(dian)氣(qi)產品(pin)作(zuo)為高(gao)(gao)壓(ya)(ya)(ya)(ya)隔離開關,有(you)(you)接地開關,高(gao)(gao)壓(ya)(ya)(ya)(ya)斷路器(qi)(qi)(qi)(qi)(qi),自動高(gao)(gao)壓(ya)(ya)(ya)(ya)重合和斷開裝置,高(gao)(gao)壓(ya)(ya)(ya)(ya)操作(zuo)機構,防爆高(gao)(gao)壓(ya)(ya)(ya)(ya)配電(dian)(dian)裝置和高(gao)(gao)壓(ya)(ya)(ya)(ya)開關柜(ju)(ju)(ju)(ju)等(deng)不同(tong)類別(bie)。通(tong)常,連接到系(xi)統(tong)(tong)主(zhu)母線的電(dian)(dian)容(rong)器(qi)(qi)(qi)(qi)(qi)柜(ju)(ju)(ju)(ju)用于(yu)中央無功功率(lv)補償(chang),并(bing)且通(tong)常與輸入(ru)柜(ju)(ju)(ju)(ju)并(bing)聯安裝(系(xi)統(tong)(tong)具有(you)(you)PT柜(ju)(ju)(ju)(ju),應為高(gao)(gao)壓(ya)(ya)(ya)(ya)系(xi)統(tong)(tong),而低壓(ya)(ya)(ya)(ya)系(xi)統(tong)(tong)沒(mei)有(you)(you)PT柜(ju)(ju)(ju)(ju)- PT柜(ju)(ju)(ju)(ju)相(xiang)當(dang)于(yu)降(jiang)低變壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi),只(zhi)需要低壓(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi),但是電(dian)(dian)容(rong)器(qi)(qi)(qi)(qi)(qi)柜(ju)(ju)(ju)(ju)很少用于(yu)高(gao)(gao)壓(ya)(ya)(ya)(ya)系(xi)統(tong)(tong)中,并(bing)且高(gao)(gao)壓(ya)(ya)(ya)(ya)電(dian)(dian)容(rong)器(qi)(qi)(qi)(qi)(qi)很難制造,并(bing)且通(tong)常在(zai)(zai)低壓(ya)(ya)(ya)(ya)側進行集中補償(chang)。