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中電(dian)氣(qi)設(she)備(bei)選(xuan)擇不(bu)(bu)當造(zao)成的(de)常見錯(cuo)誤(wu):生產(chan)過(guo)程中交流(liu)(liu)接(jie)觸(chu)(chu)器的(de)體積選(xuan)擇不(bu)(bu)當,不(bu)(bu)同(tong)組的(de)插座控制電(dian)路安裝了相同(tong)體積的(de)交流(liu)(liu)接(jie)觸(chu)(chu)器,三相負(fu)載的(de)差異不(bu)(bu)完全考慮過(guo)的(de)。在平(ping)衡(heng)狀態(tai)下,不(bu)(bu)能在所(suo)有正(zheng)常模(mo)型中選(xuan)擇某些組的(de)輸出(chu)交流(liu)(liu)接(jie)觸(chu)(chu)器的(de)電(dian)流(liu)(liu)水(shui)平(ping)。基本上,電(dian)流(liu)(liu)水(shui)平(ping)是通(tong)過(guo)一(yi)個步(bu)驟(zou)選(xuan)擇的(de),該(gai)步(bu)驟(zou)會導致交流(liu)(liu)接(jie)觸(chu)(chu)器在高溫天氣(qi)下運行期間燒斷。
根據電(dian)(dian)氣設備的(de)(de)(de)接線規定(ding),接線盒可安裝在封閉或半封閉的(de)(de)(de)金屬外(wai)殼中或屏(ping)幕上(shang),以(yi)(yi)形成(cheng)配(pei)電(dian)(dian)室(shi)設備。如果一切正(zheng)(zheng)常(chang),可以(yi)(yi)使用手或控制開(kai)關(guan)連接或斷開(kai)電(dian)(dian)源電(dian)(dian)路(lu)。常(chang)見的(de)(de)(de)錯(cuo)誤或異常(chang)取決于(yu)家用電(dian)(dian)器的(de)(de)(de)維護,以(yi)(yi)斷開(kai)電(dian)(dian)路(lu)或警報(bao)。識別(bie)儀可以(yi)(yi)在信息模式下顯示(shi)各種主要參(can)數,還可以(yi)(yi)調整某(mou)些電(dian)(dian)氣設備的(de)(de)(de)主要參(can)數,并提(ti)醒或發出所有正(zheng)(zheng)常(chang)工作設置的(de)(de)(de)偏差(cha)信號。常(chang)用于(yu)發電(dian)(dian),配(pei)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。高壓配電柜用作(zuo)(zuo)電(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)等級在3.6 kV~550 kV的電(dian)(dian)氣產品作(zuo)(zuo)為高(gao)壓(ya)(ya)(ya)(ya)(ya)隔離開關,有(you)接地開關,高(gao)壓(ya)(ya)(ya)(ya)(ya)斷路(lu)器(qi),自動高(gao)壓(ya)(ya)(ya)(ya)(ya)重合和斷開裝置,高(gao)壓(ya)(ya)(ya)(ya)(ya)操作(zuo)(zuo)機構,防爆高(gao)壓(ya)(ya)(ya)(ya)(ya)配電(dian)(dian)裝置和高(gao)壓(ya)(ya)(ya)(ya)(ya)開關柜(ju)(ju)(ju)等不(bu)同類別。通(tong)常(chang),連接到系統(tong)主母線的電(dian)(dian)容(rong)器(qi)柜(ju)(ju)(ju)用于(yu)中央無功(gong)(gong)功(gong)(gong)率補(bu)(bu)償(chang),并(bing)(bing)且通(tong)常(chang)與輸(shu)入柜(ju)(ju)(ju)并(bing)(bing)聯安裝(系統(tong)具(ju)有(you)PT柜(ju)(ju)(ju),應為高(gao)壓(ya)(ya)(ya)(ya)(ya)系統(tong),而低壓(ya)(ya)(ya)(ya)(ya)系統(tong)沒有(you)PT柜(ju)(ju)(ju)- PT柜(ju)(ju)(ju)相當于(yu)降低變壓(ya)(ya)(ya)(ya)(ya)器(qi),只需要低壓(ya)(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)(ya)器(qi),但是電(dian)(dian)容(rong)器(qi)柜(ju)(ju)(ju)很少用于(yu)高(gao)壓(ya)(ya)(ya)(ya)(ya)系統(tong)中,并(bing)(bing)且高(gao)壓(ya)(ya)(ya)(ya)(ya)電(dian)(dian)容(rong)器(qi)很難制(zhi)造,并(bing)(bing)且通(tong)常(chang)在低壓(ya)(ya)(ya)(ya)(ya)側進行集中補(bu)(bu)償(chang)。