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中(zhong)電氣(qi)設備選擇不(bu)(bu)(bu)當(dang)(dang)造成的(de)常見(jian)錯誤:生產(chan)過程中(zhong)交(jiao)流(liu)(liu)接觸器(qi)(qi)的(de)體積選擇不(bu)(bu)(bu)當(dang)(dang),不(bu)(bu)(bu)同組的(de)插座控制電路安裝了相同體積的(de)交(jiao)流(liu)(liu)接觸器(qi)(qi),三(san)相負(fu)載的(de)差(cha)異(yi)不(bu)(bu)(bu)完全考慮(lv)過的(de)。在平(ping)衡狀態下,不(bu)(bu)(bu)能在所有正常模型(xing)中(zhong)選擇某(mou)些組的(de)輸出交(jiao)流(liu)(liu)接觸器(qi)(qi)的(de)電流(liu)(liu)水平(ping)。基本上,電流(liu)(liu)水平(ping)是通(tong)過一個(ge)步驟選擇的(de),該步驟會導致交(jiao)流(liu)(liu)接觸器(qi)(qi)在高溫天氣(qi)下運行期(qi)間燒斷。
根據電(dian)(dian)(dian)氣(qi)設備(bei)的(de)(de)(de)接線規定,接線盒可(ke)安裝在封閉或(huo)半封閉的(de)(de)(de)金(jin)屬外殼中或(huo)屏幕上,以(yi)形(xing)成配(pei)電(dian)(dian)(dian)室設備(bei)。如果一切(qie)正(zheng)常(chang),可(ke)以(yi)使用手或(huo)控制開(kai)關連(lian)接或(huo)斷(duan)開(kai)電(dian)(dian)(dian)源電(dian)(dian)(dian)路。常(chang)見的(de)(de)(de)錯誤或(huo)異常(chang)取決(jue)于(yu)家用電(dian)(dian)(dian)器(qi)的(de)(de)(de)維護,以(yi)斷(duan)開(kai)電(dian)(dian)(dian)路或(huo)警報。識別儀(yi)可(ke)以(yi)在信息模式下顯示各種主要(yao)參(can)數,還可(ke)以(yi)調整(zheng)某些電(dian)(dian)(dian)氣(qi)設備(bei)的(de)(de)(de)主要(yao)參(can)數,并(bing)提醒或(huo)發出所有正(zheng)常(chang)工作設置(zhi)的(de)(de)(de)偏(pian)差(cha)信號。常(chang)用于(yu)發電(dian)(dian)(dian),配(pei)電(dian)(dian)(dian)和變電(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(yong)(yong)作(zuo)電(dian)(dian)(dian)壓(ya)等級在(zai)3.6 kV~550 kV的電(dian)(dian)(dian)氣產(chan)品(pin)作(zuo)為(wei)高(gao)壓(ya)隔離(li)開關(guan),有(you)接(jie)地開關(guan),高(gao)壓(ya)斷路器,自(zi)動高(gao)壓(ya)重(zhong)合和(he)斷開裝(zhuang)置,高(gao)壓(ya)操作(zuo)機構(gou),防爆高(gao)壓(ya)配電(dian)(dian)(dian)裝(zhuang)置和(he)高(gao)壓(ya)開關(guan)柜(ju)(ju)等不同類別。通(tong)常,連接(jie)到系統主母線的電(dian)(dian)(dian)容(rong)(rong)器柜(ju)(ju)用(yong)(yong)于中(zhong)央無功功率補償,并(bing)且(qie)通(tong)常與(yu)輸入(ru)柜(ju)(ju)并(bing)聯(lian)安裝(zhuang)(系統具有(you)PT柜(ju)(ju),應為(wei)高(gao)壓(ya)系統,而(er)低(di)壓(ya)系統沒有(you)PT柜(ju)(ju)- PT柜(ju)(ju)相當(dang)于降(jiang)低(di)變壓(ya)器,只需要低(di)壓(ya)變壓(ya)器,但是電(dian)(dian)(dian)容(rong)(rong)器柜(ju)(ju)很少用(yong)(yong)于高(gao)壓(ya)系統中(zhong),并(bing)且(qie)高(gao)壓(ya)電(dian)(dian)(dian)容(rong)(rong)器很難制造,并(bing)且(qie)通(tong)常在(zai)低(di)壓(ya)側進行集中(zhong)補償。