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中(zhong)(zhong)電氣(qi)(qi)設備選(xuan)(xuan)擇不當造成(cheng)的(de)常見錯誤:生(sheng)產過程中(zhong)(zhong)交(jiao)流接(jie)觸(chu)(chu)器(qi)(qi)的(de)體積選(xuan)(xuan)擇不當,不同(tong)組的(de)插(cha)座(zuo)控制電路(lu)安裝了(le)相(xiang)同(tong)體積的(de)交(jiao)流接(jie)觸(chu)(chu)器(qi)(qi),三相(xiang)負(fu)載的(de)差異不完全考(kao)慮(lv)過的(de)。在(zai)平(ping)衡狀態(tai)下(xia),不能在(zai)所有正常模(mo)型中(zhong)(zhong)選(xuan)(xuan)擇某些組的(de)輸出交(jiao)流接(jie)觸(chu)(chu)器(qi)(qi)的(de)電流水平(ping)。基本(ben)上,電流水平(ping)是通(tong)過一個步驟選(xuan)(xuan)擇的(de),該步驟會導致(zhi)交(jiao)流接(jie)觸(chu)(chu)器(qi)(qi)在(zai)高溫天氣(qi)(qi)下(xia)運行期間燒斷(duan)。
根據電(dian)(dian)氣(qi)設(she)(she)備的(de)(de)接線規(gui)定(ding),接線盒可(ke)安裝在(zai)封(feng)閉(bi)或半封(feng)閉(bi)的(de)(de)金(jin)屬外殼中或屏幕(mu)上,以(yi)形成配(pei)電(dian)(dian)室(shi)設(she)(she)備。如果(guo)一切(qie)正常(chang),可(ke)以(yi)使用(yong)(yong)手或控制開(kai)關連接或斷開(kai)電(dian)(dian)源電(dian)(dian)路。常(chang)見的(de)(de)錯(cuo)誤或異常(chang)取決于(yu)家用(yong)(yong)電(dian)(dian)器的(de)(de)維護,以(yi)斷開(kai)電(dian)(dian)路或警報。識別儀可(ke)以(yi)在(zai)信息模(mo)式下顯(xian)示各種主(zhu)要參(can)數(shu),還可(ke)以(yi)調整某些電(dian)(dian)氣(qi)設(she)(she)備的(de)(de)主(zhu)要參(can)數(shu),并(bing)提醒或發出所有(you)正常(chang)工作設(she)(she)置(zhi)的(de)(de)偏差信號。常(chang)用(yong)(yong)于(yu)發電(dian)(dian),配(pei)電(dian)(dian)和變電(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(zuo)電(dian)(dian)壓(ya)(ya)(ya)(ya)等(deng)級(ji)在3.6 kV~550 kV的(de)電(dian)(dian)氣產品作(zuo)為(wei)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)隔離開關(guan),有(you)接(jie)地開關(guan),高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)斷路器(qi),自動高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)重合和斷開裝(zhuang)(zhuang)置,高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)操(cao)作(zuo)機構,防爆高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)配電(dian)(dian)裝(zhuang)(zhuang)置和高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)開關(guan)柜(ju)(ju)等(deng)不同類別。通常,連接(jie)到系(xi)(xi)統主母線的(de)電(dian)(dian)容(rong)器(qi)柜(ju)(ju)用于(yu)中(zhong)央(yang)無功功率補償,并且(qie)(qie)通常與輸(shu)入(ru)柜(ju)(ju)并聯安(an)裝(zhuang)(zhuang)(系(xi)(xi)統具有(you)PT柜(ju)(ju),應為(wei)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)系(xi)(xi)統,而低(di)壓(ya)(ya)(ya)(ya)系(xi)(xi)統沒有(you)PT柜(ju)(ju)- PT柜(ju)(ju)相當于(yu)降(jiang)低(di)變壓(ya)(ya)(ya)(ya)器(qi),只需要低(di)壓(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)器(qi),但是電(dian)(dian)容(rong)器(qi)柜(ju)(ju)很少用于(yu)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)系(xi)(xi)統中(zhong),并且(qie)(qie)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)電(dian)(dian)容(rong)器(qi)很難制造,并且(qie)(qie)通常在低(di)壓(ya)(ya)(ya)(ya)側進行集中(zhong)補償。