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中電氣設(she)備選(xuan)(xuan)擇不(bu)當造成的常見錯誤(wu):生產過(guo)程中交流接(jie)(jie)(jie)觸器(qi)(qi)的體積選(xuan)(xuan)擇不(bu)當,不(bu)同(tong)組的插座控制電路安裝了相同(tong)體積的交流接(jie)(jie)(jie)觸器(qi)(qi),三相負載的差異不(bu)完全考慮過(guo)的。在平(ping)衡狀態下(xia),不(bu)能(neng)在所有正常模(mo)型中選(xuan)(xuan)擇某些組的輸(shu)出交流接(jie)(jie)(jie)觸器(qi)(qi)的電流水平(ping)。基本上,電流水平(ping)是通過(guo)一(yi)個(ge)步驟選(xuan)(xuan)擇的,該步驟會導致交流接(jie)(jie)(jie)觸器(qi)(qi)在高溫(wen)天氣下(xia)運行期間燒斷。
根據電(dian)(dian)氣設(she)備(bei)的(de)接(jie)線(xian)規(gui)定,接(jie)線(xian)盒(he)可(ke)(ke)安裝在封閉或(huo)半封閉的(de)金屬外(wai)殼(ke)中或(huo)屏幕上(shang),以(yi)形成(cheng)配電(dian)(dian)室設(she)備(bei)。如果一(yi)切(qie)正常,可(ke)(ke)以(yi)使用手或(huo)控制開(kai)關連接(jie)或(huo)斷開(kai)電(dian)(dian)源電(dian)(dian)路。常見的(de)錯(cuo)誤或(huo)異(yi)常取決于家用電(dian)(dian)器(qi)的(de)維(wei)護(hu),以(yi)斷開(kai)電(dian)(dian)路或(huo)警報。識別儀(yi)可(ke)(ke)以(yi)在信息(xi)模式下(xia)顯示各種主(zhu)要參數,還可(ke)(ke)以(yi)調整某些(xie)電(dian)(dian)氣設(she)備(bei)的(de)主(zhu)要參數,并(bing)提醒或(huo)發(fa)出所有(you)正常工作設(she)置的(de)偏(pian)差信號。常用于發(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。高壓配電柜用作電壓(ya)(ya)(ya)(ya)(ya)等(deng)(deng)級(ji)在3.6 kV~550 kV的(de)電氣產品作為高(gao)壓(ya)(ya)(ya)(ya)(ya)隔(ge)離開(kai)關,有(you)(you)(you)接(jie)地開(kai)關,高(gao)壓(ya)(ya)(ya)(ya)(ya)斷路器(qi),自(zi)動高(gao)壓(ya)(ya)(ya)(ya)(ya)重(zhong)合和斷開(kai)裝置,高(gao)壓(ya)(ya)(ya)(ya)(ya)操作機構,防爆高(gao)壓(ya)(ya)(ya)(ya)(ya)配電裝置和高(gao)壓(ya)(ya)(ya)(ya)(ya)開(kai)關柜(ju)等(deng)(deng)不同類別。通常(chang),連(lian)接(jie)到系(xi)統(tong)主母線的(de)電容器(qi)柜(ju)用于(yu)中(zhong)央無功功率補(bu)償(chang),并(bing)且通常(chang)與輸(shu)入(ru)柜(ju)并(bing)聯安裝(系(xi)統(tong)具(ju)有(you)(you)(you)PT柜(ju),應為高(gao)壓(ya)(ya)(ya)(ya)(ya)系(xi)統(tong),而低(di)壓(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)沒(mei)有(you)(you)(you)PT柜(ju)- PT柜(ju)相當于(yu)降低(di)變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi),只(zhi)需要低(di)壓(ya)(ya)(ya)(ya)(ya)變(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi),但是電容器(qi)柜(ju)很少用于(yu)高(gao)壓(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)中(zhong),并(bing)且高(gao)壓(ya)(ya)(ya)(ya)(ya)電容器(qi)很難制(zhi)造,并(bing)且通常(chang)在低(di)壓(ya)(ya)(ya)(ya)(ya)側進行集中(zhong)補(bu)償(chang)。