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中電(dian)氣(qi)設備選擇(ze)不(bu)當造(zao)成(cheng)的(de)常見錯誤:生(sheng)產過(guo)程中交(jiao)(jiao)流(liu)接觸(chu)器(qi)的(de)體(ti)積(ji)(ji)選擇(ze)不(bu)當,不(bu)同組的(de)插座控制電(dian)路安裝了相(xiang)(xiang)同體(ti)積(ji)(ji)的(de)交(jiao)(jiao)流(liu)接觸(chu)器(qi),三相(xiang)(xiang)負載的(de)差異不(bu)完全(quan)考慮過(guo)的(de)。在平(ping)衡狀(zhuang)態下(xia),不(bu)能(neng)在所有正常模(mo)型中選擇(ze)某些(xie)組的(de)輸(shu)出交(jiao)(jiao)流(liu)接觸(chu)器(qi)的(de)電(dian)流(liu)水平(ping)。基(ji)本上,電(dian)流(liu)水平(ping)是通(tong)過(guo)一個(ge)步驟選擇(ze)的(de),該步驟會導(dao)致交(jiao)(jiao)流(liu)接觸(chu)器(qi)在高溫天氣(qi)下(xia)運行期間燒斷。
根據電(dian)(dian)氣設(she)備(bei)的(de)接線規定,接線盒可安(an)裝在封(feng)(feng)閉或(huo)(huo)半封(feng)(feng)閉的(de)金屬外殼(ke)中(zhong)或(huo)(huo)屏幕上,以(yi)(yi)形成配(pei)電(dian)(dian)室設(she)備(bei)。如果一切正(zheng)常(chang),可以(yi)(yi)使用(yong)手或(huo)(huo)控制(zhi)開(kai)(kai)關連(lian)接或(huo)(huo)斷開(kai)(kai)電(dian)(dian)源電(dian)(dian)路(lu)。常(chang)見的(de)錯誤或(huo)(huo)異常(chang)取決于家用(yong)電(dian)(dian)器的(de)維護,以(yi)(yi)斷開(kai)(kai)電(dian)(dian)路(lu)或(huo)(huo)警報。識別儀可以(yi)(yi)在信息模式下(xia)顯示各種主要(yao)參數,還可以(yi)(yi)調整某些電(dian)(dian)氣設(she)備(bei)的(de)主要(yao)參數,并提醒或(huo)(huo)發出(chu)所有正(zheng)常(chang)工(gong)作設(she)置的(de)偏差信號。常(chang)用(yong)于發電(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(yong)作電(dian)壓(ya)(ya)(ya)(ya)等(deng)(deng)級在3.6 kV~550 kV的電(dian)氣產品(pin)作為(wei)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)隔離開關(guan)(guan),有接地(di)開關(guan)(guan),高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)斷(duan)路器,自(zi)動高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)重合和(he)斷(duan)開裝(zhuang)置(zhi),高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)操作機(ji)構,防爆高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)配電(dian)裝(zhuang)置(zhi)和(he)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)開關(guan)(guan)柜(ju)(ju)等(deng)(deng)不(bu)同類別。通常,連接到(dao)系統(tong)(tong)主母線的電(dian)容器柜(ju)(ju)用(yong)于中(zhong)央無功功率補(bu)償,并(bing)(bing)(bing)且通常與輸(shu)入柜(ju)(ju)并(bing)(bing)(bing)聯安裝(zhuang)(系統(tong)(tong)具有PT柜(ju)(ju),應(ying)為(wei)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)系統(tong)(tong),而低(di)(di)壓(ya)(ya)(ya)(ya)系統(tong)(tong)沒有PT柜(ju)(ju)- PT柜(ju)(ju)相當于降低(di)(di)變(bian)壓(ya)(ya)(ya)(ya)器,只需要低(di)(di)壓(ya)(ya)(ya)(ya)變(bian)壓(ya)(ya)(ya)(ya)器,但是電(dian)容器柜(ju)(ju)很少用(yong)于高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)系統(tong)(tong)中(zhong),并(bing)(bing)(bing)且高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)電(dian)容器很難制造,并(bing)(bing)(bing)且通常在低(di)(di)壓(ya)(ya)(ya)(ya)側進(jin)行集中(zhong)補(bu)償。