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中(zhong)電氣(qi)設備選(xuan)擇不(bu)當造成的(de)常見錯誤:生產(chan)過(guo)程中(zhong)交(jiao)(jiao)流(liu)接(jie)觸(chu)器(qi)的(de)體積選(xuan)擇不(bu)當,不(bu)同組的(de)插(cha)座(zuo)控(kong)制電路安裝了相(xiang)同體積的(de)交(jiao)(jiao)流(liu)接(jie)觸(chu)器(qi),三相(xiang)負載的(de)差(cha)異不(bu)完全考慮(lv)過(guo)的(de)。在平衡(heng)狀態下,不(bu)能在所有正常模型中(zhong)選(xuan)擇某(mou)些組的(de)輸出(chu)交(jiao)(jiao)流(liu)接(jie)觸(chu)器(qi)的(de)電流(liu)水平。基本上,電流(liu)水平是通過(guo)一個步驟選(xuan)擇的(de),該步驟會(hui)導(dao)致交(jiao)(jiao)流(liu)接(jie)觸(chu)器(qi)在高溫天氣(qi)下運(yun)行期間燒斷(duan)。
根(gen)據電(dian)(dian)氣設備的接(jie)線(xian)規(gui)定,接(jie)線(xian)盒可安(an)裝在封(feng)閉(bi)或(huo)(huo)半(ban)封(feng)閉(bi)的金(jin)屬外殼中或(huo)(huo)屏幕上(shang),以(yi)形成配電(dian)(dian)室設備。如果(guo)一切正(zheng)常(chang),可以(yi)使用(yong)(yong)手(shou)或(huo)(huo)控(kong)制(zhi)開關(guan)連接(jie)或(huo)(huo)斷開電(dian)(dian)源電(dian)(dian)路。常(chang)見的錯(cuo)誤或(huo)(huo)異常(chang)取決(jue)于(yu)家用(yong)(yong)電(dian)(dian)器的維(wei)護,以(yi)斷開電(dian)(dian)路或(huo)(huo)警報。識(shi)別儀可以(yi)在信息(xi)模(mo)式下顯(xian)示各種主要參(can)數(shu)(shu),還可以(yi)調整某些(xie)電(dian)(dian)氣設備的主要參(can)數(shu)(shu),并(bing)提醒或(huo)(huo)發(fa)出所(suo)有正(zheng)常(chang)工作設置的偏差信號。常(chang)用(yong)(yong)于(yu)發(fa)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(dian)(dian)壓(ya)(ya)等(deng)級在3.6 kV~550 kV的電(dian)(dian)氣產品作為高(gao)(gao)(gao)壓(ya)(ya)隔離開(kai)關,有(you)接地開(kai)關,高(gao)(gao)(gao)壓(ya)(ya)斷路器(qi),自動高(gao)(gao)(gao)壓(ya)(ya)重合和斷開(kai)裝置,高(gao)(gao)(gao)壓(ya)(ya)操(cao)作機構(gou),防(fang)爆高(gao)(gao)(gao)壓(ya)(ya)配電(dian)(dian)裝置和高(gao)(gao)(gao)壓(ya)(ya)開(kai)關柜(ju)(ju)等(deng)不同類別。通常(chang),連接到系(xi)統(tong)主母線的電(dian)(dian)容(rong)器(qi)柜(ju)(ju)用(yong)于中央無功(gong)功(gong)率補償,并(bing)(bing)且通常(chang)與(yu)輸入柜(ju)(ju)并(bing)(bing)聯安裝(系(xi)統(tong)具有(you)PT柜(ju)(ju),應為高(gao)(gao)(gao)壓(ya)(ya)系(xi)統(tong),而低壓(ya)(ya)系(xi)統(tong)沒(mei)有(you)PT柜(ju)(ju)- PT柜(ju)(ju)相當于降(jiang)低變壓(ya)(ya)器(qi),只需要低壓(ya)(ya)變壓(ya)(ya)器(qi),但是電(dian)(dian)容(rong)器(qi)柜(ju)(ju)很少用(yong)于高(gao)(gao)(gao)壓(ya)(ya)系(xi)統(tong)中,并(bing)(bing)且高(gao)(gao)(gao)壓(ya)(ya)電(dian)(dian)容(rong)器(qi)很難制造(zao),并(bing)(bing)且通常(chang)在低壓(ya)(ya)側進行(xing)集中補償。