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中電(dian)氣(qi)設備選(xuan)(xuan)(xuan)擇(ze)不(bu)當(dang)造成的(de)(de)(de)常見錯誤:生產過(guo)程中交(jiao)流(liu)(liu)接(jie)觸器的(de)(de)(de)體(ti)積(ji)選(xuan)(xuan)(xuan)擇(ze)不(bu)當(dang),不(bu)同組的(de)(de)(de)插座控制電(dian)路安裝了相(xiang)同體(ti)積(ji)的(de)(de)(de)交(jiao)流(liu)(liu)接(jie)觸器,三相(xiang)負載的(de)(de)(de)差(cha)異不(bu)完全考慮過(guo)的(de)(de)(de)。在平衡狀態下(xia),不(bu)能(neng)在所有(you)正常模型中選(xuan)(xuan)(xuan)擇(ze)某(mou)些組的(de)(de)(de)輸出交(jiao)流(liu)(liu)接(jie)觸器的(de)(de)(de)電(dian)流(liu)(liu)水平。基本(ben)上,電(dian)流(liu)(liu)水平是(shi)通過(guo)一個步驟(zou)選(xuan)(xuan)(xuan)擇(ze)的(de)(de)(de),該步驟(zou)會導致交(jiao)流(liu)(liu)接(jie)觸器在高溫天氣(qi)下(xia)運行期間燒(shao)斷(duan)。
根據電(dian)(dian)(dian)(dian)氣設(she)備的接線(xian)規定,接線(xian)盒可安裝在(zai)封(feng)閉(bi)或(huo)半封(feng)閉(bi)的金屬外(wai)殼中(zhong)或(huo)屏(ping)幕上,以(yi)形(xing)成配(pei)電(dian)(dian)(dian)(dian)室設(she)備。如果(guo)一切(qie)正常,可以(yi)使用手或(huo)控制開關連接或(huo)斷開電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)路。常見的錯誤(wu)或(huo)異(yi)常取決(jue)于(yu)家用電(dian)(dian)(dian)(dian)器的維護,以(yi)斷開電(dian)(dian)(dian)(dian)路或(huo)警(jing)報。識別儀可以(yi)在(zai)信息模式(shi)下顯示各種主(zhu)要參數(shu),還可以(yi)調(diao)整(zheng)某(mou)些電(dian)(dian)(dian)(dian)氣設(she)備的主(zhu)要參數(shu),并提醒或(huo)發(fa)出所有正常工作設(she)置(zhi)的偏(pian)差(cha)信號(hao)。常用于(yu)發(fa)電(dian)(dian)(dian)(dian),配(pei)電(dian)(dian)(dian)(dian)和變電(dian)(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)等級在(zai)3.6 kV~550 kV的電(dian)氣(qi)產品作為高(gao)(gao)壓(ya)(ya)隔離開關,有接地開關,高(gao)(gao)壓(ya)(ya)斷路器,自動(dong)高(gao)(gao)壓(ya)(ya)重(zhong)合和(he)斷開裝(zhuang)置(zhi),高(gao)(gao)壓(ya)(ya)操作機(ji)構,防爆(bao)高(gao)(gao)壓(ya)(ya)配電(dian)裝(zhuang)置(zhi)和(he)高(gao)(gao)壓(ya)(ya)開關柜(ju)等不同類別。通常,連接到(dao)系(xi)統主母線的電(dian)容(rong)器柜(ju)用于中央無功(gong)功(gong)率(lv)補(bu)償,并(bing)(bing)且通常與(yu)輸入柜(ju)并(bing)(bing)聯安裝(zhuang)(系(xi)統具有PT柜(ju),應為高(gao)(gao)壓(ya)(ya)系(xi)統,而(er)低(di)(di)壓(ya)(ya)系(xi)統沒有PT柜(ju)- PT柜(ju)相當于降低(di)(di)變壓(ya)(ya)器,只需要低(di)(di)壓(ya)(ya)變壓(ya)(ya)器,但是電(dian)容(rong)器柜(ju)很(hen)少用于高(gao)(gao)壓(ya)(ya)系(xi)統中,并(bing)(bing)且高(gao)(gao)壓(ya)(ya)電(dian)容(rong)器很(hen)難制(zhi)造,并(bing)(bing)且通常在(zai)低(di)(di)壓(ya)(ya)側(ce)進行集中補(bu)償。