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中(zhong)(zhong)電氣設備選(xuan)擇(ze)(ze)不(bu)(bu)(bu)當(dang)(dang)造成的(de)(de)(de)常見錯(cuo)誤:生產過(guo)(guo)程(cheng)中(zhong)(zhong)交(jiao)流接(jie)觸(chu)器(qi)(qi)的(de)(de)(de)體積選(xuan)擇(ze)(ze)不(bu)(bu)(bu)當(dang)(dang),不(bu)(bu)(bu)同組(zu)的(de)(de)(de)插(cha)座控制電路安(an)裝了(le)相同體積的(de)(de)(de)交(jiao)流接(jie)觸(chu)器(qi)(qi),三相負載的(de)(de)(de)差異不(bu)(bu)(bu)完全考慮過(guo)(guo)的(de)(de)(de)。在平衡狀態下,不(bu)(bu)(bu)能在所有正常模型(xing)中(zhong)(zhong)選(xuan)擇(ze)(ze)某(mou)些組(zu)的(de)(de)(de)輸出交(jiao)流接(jie)觸(chu)器(qi)(qi)的(de)(de)(de)電流水平。基(ji)本上,電流水平是(shi)通過(guo)(guo)一個步驟選(xuan)擇(ze)(ze)的(de)(de)(de),該步驟會導致交(jiao)流接(jie)觸(chu)器(qi)(qi)在高(gao)溫天(tian)氣下運行期間(jian)燒斷(duan)。
根據電(dian)(dian)(dian)氣(qi)設(she)備(bei)的(de)接線(xian)規(gui)定,接線(xian)盒可(ke)安裝(zhuang)在封閉或(huo)半封閉的(de)金(jin)屬外殼中或(huo)屏(ping)幕(mu)上,以形成(cheng)配電(dian)(dian)(dian)室設(she)備(bei)。如果(guo)一(yi)切(qie)正(zheng)常(chang)(chang),可(ke)以使用(yong)手或(huo)控制(zhi)開關連接或(huo)斷開電(dian)(dian)(dian)源電(dian)(dian)(dian)路。常(chang)(chang)見的(de)錯誤或(huo)異常(chang)(chang)取決于家(jia)用(yong)電(dian)(dian)(dian)器(qi)的(de)維護(hu),以斷開電(dian)(dian)(dian)路或(huo)警報(bao)。識別儀(yi)可(ke)以在信息模式下顯(xian)示(shi)各(ge)種主要參(can)(can)數(shu),還可(ke)以調整某些電(dian)(dian)(dian)氣(qi)設(she)備(bei)的(de)主要參(can)(can)數(shu),并(bing)提醒或(huo)發出所有正(zheng)常(chang)(chang)工作設(she)置的(de)偏差信號。常(chang)(chang)用(yong)于發電(dian)(dian)(dian),配電(dian)(dian)(dian)和(he)變電(dian)(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)壓(ya)(ya)(ya)等(deng)級(ji)在(zai)3.6 kV~550 kV的電(dian)氣(qi)產品作為(wei)高(gao)壓(ya)(ya)(ya)隔(ge)離開關(guan),有(you)(you)接(jie)地開關(guan),高(gao)壓(ya)(ya)(ya)斷路器(qi)(qi),自動(dong)高(gao)壓(ya)(ya)(ya)重(zhong)合和斷開裝(zhuang)置,高(gao)壓(ya)(ya)(ya)操作機(ji)構,防爆(bao)高(gao)壓(ya)(ya)(ya)配電(dian)裝(zhuang)置和高(gao)壓(ya)(ya)(ya)開關(guan)柜(ju)(ju)等(deng)不同類別。通常(chang),連接(jie)到系(xi)(xi)統(tong)主(zhu)母線的電(dian)容器(qi)(qi)柜(ju)(ju)用于(yu)中央無功功率補(bu)償,并且通常(chang)與(yu)輸入柜(ju)(ju)并聯安裝(zhuang)(系(xi)(xi)統(tong)具有(you)(you)PT柜(ju)(ju),應為(wei)高(gao)壓(ya)(ya)(ya)系(xi)(xi)統(tong),而低(di)壓(ya)(ya)(ya)系(xi)(xi)統(tong)沒(mei)有(you)(you)PT柜(ju)(ju)- PT柜(ju)(ju)相當于(yu)降低(di)變壓(ya)(ya)(ya)器(qi)(qi),只需要低(di)壓(ya)(ya)(ya)變壓(ya)(ya)(ya)器(qi)(qi),但是電(dian)容器(qi)(qi)柜(ju)(ju)很少用于(yu)高(gao)壓(ya)(ya)(ya)系(xi)(xi)統(tong)中,并且高(gao)壓(ya)(ya)(ya)電(dian)容器(qi)(qi)很難制造(zao),并且通常(chang)在(zai)低(di)壓(ya)(ya)(ya)側進行集中補(bu)償。