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中(zhong)電(dian)氣設備選(xuan)(xuan)擇不(bu)當(dang)造(zao)成的(de)(de)常見錯誤:生產過(guo)程中(zhong)交流接觸(chu)(chu)器(qi)(qi)的(de)(de)體積選(xuan)(xuan)擇不(bu)當(dang),不(bu)同(tong)組的(de)(de)插座控制電(dian)路安裝了相(xiang)同(tong)體積的(de)(de)交流接觸(chu)(chu)器(qi)(qi),三相(xiang)負載的(de)(de)差異(yi)不(bu)完全(quan)考慮過(guo)的(de)(de)。在平衡狀(zhuang)態下,不(bu)能在所(suo)有正常模型中(zhong)選(xuan)(xuan)擇某(mou)些組的(de)(de)輸出交流接觸(chu)(chu)器(qi)(qi)的(de)(de)電(dian)流水(shui)平。基本上,電(dian)流水(shui)平是通過(guo)一個步驟選(xuan)(xuan)擇的(de)(de),該步驟會導(dao)致交流接觸(chu)(chu)器(qi)(qi)在高溫天(tian)氣下運(yun)行期(qi)間燒斷。
根(gen)據電(dian)(dian)氣(qi)設(she)(she)備的接線規定,接線盒可安裝在封閉或(huo)(huo)半封閉的金屬(shu)外殼中或(huo)(huo)屏(ping)幕上,以(yi)形(xing)成(cheng)配電(dian)(dian)室設(she)(she)備。如果(guo)一切正常(chang),可以(yi)使用手或(huo)(huo)控制開關連接或(huo)(huo)斷(duan)開電(dian)(dian)源(yuan)電(dian)(dian)路。常(chang)見的錯誤(wu)或(huo)(huo)異常(chang)取(qu)決于家用電(dian)(dian)器的維護,以(yi)斷(duan)開電(dian)(dian)路或(huo)(huo)警報。識別儀可以(yi)在信(xin)息模(mo)式下顯示各種主(zhu)要參(can)數,還可以(yi)調整某(mou)些電(dian)(dian)氣(qi)設(she)(she)備的主(zhu)要參(can)數,并提醒或(huo)(huo)發(fa)出所有正常(chang)工作(zuo)設(she)(she)置(zhi)的偏(pian)差信(xin)號。常(chang)用于發(fa)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)壓(ya)(ya)等(deng)級在3.6 kV~550 kV的電(dian)氣產品(pin)作為高(gao)(gao)壓(ya)(ya)隔離開關,有(you)(you)接地開關,高(gao)(gao)壓(ya)(ya)斷(duan)路器(qi),自動高(gao)(gao)壓(ya)(ya)重合和(he)斷(duan)開裝置,高(gao)(gao)壓(ya)(ya)操(cao)作機構,防(fang)爆(bao)高(gao)(gao)壓(ya)(ya)配(pei)電(dian)裝置和(he)高(gao)(gao)壓(ya)(ya)開關柜等(deng)不同類別(bie)。通常,連接到系(xi)(xi)(xi)統(tong)主母線的電(dian)容器(qi)柜用于中(zhong)(zhong)央無功(gong)功(gong)率補償(chang),并且通常與輸入柜并聯(lian)安(an)裝(系(xi)(xi)(xi)統(tong)具(ju)有(you)(you)PT柜,應為高(gao)(gao)壓(ya)(ya)系(xi)(xi)(xi)統(tong),而(er)低(di)(di)壓(ya)(ya)系(xi)(xi)(xi)統(tong)沒(mei)有(you)(you)PT柜- PT柜相當于降低(di)(di)變壓(ya)(ya)器(qi),只(zhi)需要低(di)(di)壓(ya)(ya)變壓(ya)(ya)器(qi),但是電(dian)容器(qi)柜很少(shao)用于高(gao)(gao)壓(ya)(ya)系(xi)(xi)(xi)統(tong)中(zhong)(zhong),并且高(gao)(gao)壓(ya)(ya)電(dian)容器(qi)很難(nan)制造,并且通常在低(di)(di)壓(ya)(ya)側(ce)進行集中(zhong)(zhong)補償(chang)。