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中(zhong)電(dian)(dian)氣(qi)設備選擇(ze)(ze)不當(dang)造成的(de)常見錯誤:生產過程中(zhong)交(jiao)流(liu)接(jie)觸器(qi)的(de)體積選擇(ze)(ze)不當(dang),不同組(zu)的(de)插座控制電(dian)(dian)路安裝了相同體積的(de)交(jiao)流(liu)接(jie)觸器(qi),三相負載的(de)差異(yi)不完全考慮過的(de)。在(zai)平衡(heng)狀態下,不能在(zai)所有正常模型(xing)中(zhong)選擇(ze)(ze)某(mou)些組(zu)的(de)輸出交(jiao)流(liu)接(jie)觸器(qi)的(de)電(dian)(dian)流(liu)水平。基本上,電(dian)(dian)流(liu)水平是通(tong)過一個(ge)步驟選擇(ze)(ze)的(de),該步驟會導(dao)致交(jiao)流(liu)接(jie)觸器(qi)在(zai)高溫天氣(qi)下運行期間燒斷。
根據電(dian)(dian)氣設(she)(she)備的接(jie)線規定,接(jie)線盒可(ke)安裝在(zai)封(feng)閉(bi)或(huo)半(ban)封(feng)閉(bi)的金屬(shu)外殼中或(huo)屏幕上,以(yi)(yi)形成配電(dian)(dian)室設(she)(she)備。如果一切正常(chang),可(ke)以(yi)(yi)使(shi)用手(shou)或(huo)控(kong)制開關連接(jie)或(huo)斷開電(dian)(dian)源電(dian)(dian)路。常(chang)見的錯誤或(huo)異(yi)常(chang)取決于家用電(dian)(dian)器的維護(hu),以(yi)(yi)斷開電(dian)(dian)路或(huo)警報。識別儀可(ke)以(yi)(yi)在(zai)信息模式下顯示(shi)各(ge)種主要參數(shu),還可(ke)以(yi)(yi)調整某些電(dian)(dian)氣設(she)(she)備的主要參數(shu),并(bing)提醒或(huo)發出(chu)所(suo)有正常(chang)工作設(she)(she)置的偏差信號。常(chang)用于發電(dian)(dian),配電(dian)(dian)和(he)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。高壓配電柜用作電(dian)(dian)壓(ya)(ya)(ya)等級在3.6 kV~550 kV的電(dian)(dian)氣產品作為高(gao)(gao)壓(ya)(ya)(ya)隔離開關,有接(jie)(jie)地開關,高(gao)(gao)壓(ya)(ya)(ya)斷路器(qi),自動高(gao)(gao)壓(ya)(ya)(ya)重合和斷開裝置,高(gao)(gao)壓(ya)(ya)(ya)操(cao)作機構,防(fang)爆高(gao)(gao)壓(ya)(ya)(ya)配(pei)電(dian)(dian)裝置和高(gao)(gao)壓(ya)(ya)(ya)開關柜等不(bu)同類別。通常(chang),連接(jie)(jie)到系(xi)(xi)統(tong)主母線的電(dian)(dian)容(rong)器(qi)柜用于中(zhong)央無功(gong)功(gong)率補(bu)償,并且通常(chang)與輸入柜并聯安裝(系(xi)(xi)統(tong)具有PT柜,應為高(gao)(gao)壓(ya)(ya)(ya)系(xi)(xi)統(tong),而(er)低壓(ya)(ya)(ya)系(xi)(xi)統(tong)沒有PT柜- PT柜相當于降(jiang)低變壓(ya)(ya)(ya)器(qi),只需要低壓(ya)(ya)(ya)變壓(ya)(ya)(ya)器(qi),但是電(dian)(dian)容(rong)器(qi)柜很少用于高(gao)(gao)壓(ya)(ya)(ya)系(xi)(xi)統(tong)中(zhong),并且高(gao)(gao)壓(ya)(ya)(ya)電(dian)(dian)容(rong)器(qi)很難制造,并且通常(chang)在低壓(ya)(ya)(ya)側進行集中(zhong)補(bu)償。