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中電(dian)氣設(she)備選(xuan)(xuan)擇(ze)不(bu)(bu)當造(zao)成的(de)常見錯誤:生產過程中交(jiao)流(liu)(liu)接(jie)(jie)觸器(qi)(qi)的(de)體(ti)積選(xuan)(xuan)擇(ze)不(bu)(bu)當,不(bu)(bu)同組(zu)的(de)插座控(kong)制電(dian)路安裝了(le)相(xiang)同體(ti)積的(de)交(jiao)流(liu)(liu)接(jie)(jie)觸器(qi)(qi),三相(xiang)負載的(de)差異不(bu)(bu)完全考慮過的(de)。在平(ping)衡狀(zhuang)態下,不(bu)(bu)能在所有正(zheng)常模型中選(xuan)(xuan)擇(ze)某些組(zu)的(de)輸出交(jiao)流(liu)(liu)接(jie)(jie)觸器(qi)(qi)的(de)電(dian)流(liu)(liu)水平(ping)。基本上,電(dian)流(liu)(liu)水平(ping)是通過一個(ge)步驟選(xuan)(xuan)擇(ze)的(de),該步驟會導致交(jiao)流(liu)(liu)接(jie)(jie)觸器(qi)(qi)在高溫天氣下運行期間燒斷(duan)。
根據電(dian)(dian)(dian)(dian)(dian)氣設備的(de)(de)接線規(gui)定,接線盒可安裝在封閉或(huo)半封閉的(de)(de)金屬(shu)外殼中或(huo)屏幕上,以(yi)形(xing)成配電(dian)(dian)(dian)(dian)(dian)室設備。如果一(yi)切正常,可以(yi)使用手或(huo)控(kong)制開(kai)關(guan)連接或(huo)斷開(kai)電(dian)(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)(dian)路。常見(jian)的(de)(de)錯(cuo)誤或(huo)異常取決于(yu)(yu)家用電(dian)(dian)(dian)(dian)(dian)器的(de)(de)維護(hu),以(yi)斷開(kai)電(dian)(dian)(dian)(dian)(dian)路或(huo)警報。識別儀可以(yi)在信息模式下顯示各種(zhong)主(zhu)要參數,還可以(yi)調(diao)整某(mou)些(xie)電(dian)(dian)(dian)(dian)(dian)氣設備的(de)(de)主(zhu)要參數,并提醒或(huo)發出所有正常工作(zuo)設置的(de)(de)偏差信號。常用于(yu)(yu)發電(dian)(dian)(dian)(dian)(dian),配電(dian)(dian)(dian)(dian)(dian)和變電(dian)(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。高壓配電柜用作電壓(ya)等(deng)級在(zai)3.6 kV~550 kV的電氣產品(pin)作為高(gao)(gao)壓(ya)隔離開(kai)(kai)關,有(you)(you)接(jie)地(di)開(kai)(kai)關,高(gao)(gao)壓(ya)斷路器(qi)(qi),自動(dong)高(gao)(gao)壓(ya)重合和(he)斷開(kai)(kai)裝(zhuang)置,高(gao)(gao)壓(ya)操(cao)作機構,防爆高(gao)(gao)壓(ya)配電裝(zhuang)置和(he)高(gao)(gao)壓(ya)開(kai)(kai)關柜(ju)(ju)等(deng)不同類別。通(tong)(tong)常(chang)(chang),連(lian)接(jie)到系(xi)統主母線的電容器(qi)(qi)柜(ju)(ju)用于中(zhong)央無(wu)功功率補償(chang),并(bing)(bing)且通(tong)(tong)常(chang)(chang)與輸入柜(ju)(ju)并(bing)(bing)聯(lian)安裝(zhuang)(系(xi)統具有(you)(you)PT柜(ju)(ju),應為高(gao)(gao)壓(ya)系(xi)統,而低(di)(di)壓(ya)系(xi)統沒有(you)(you)PT柜(ju)(ju)- PT柜(ju)(ju)相(xiang)當于降低(di)(di)變壓(ya)器(qi)(qi),只需要(yao)低(di)(di)壓(ya)變壓(ya)器(qi)(qi),但(dan)是電容器(qi)(qi)柜(ju)(ju)很少(shao)用于高(gao)(gao)壓(ya)系(xi)統中(zhong),并(bing)(bing)且高(gao)(gao)壓(ya)電容器(qi)(qi)很難(nan)制造(zao),并(bing)(bing)且通(tong)(tong)常(chang)(chang)在(zai)低(di)(di)壓(ya)側進行集中(zhong)補償(chang)。