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中(zhong)(zhong)電氣設備(bei)選擇不(bu)當(dang)造成的(de)常(chang)見錯誤(wu):生產過(guo)程中(zhong)(zhong)交流接(jie)觸(chu)器(qi)的(de)體積選擇不(bu)當(dang),不(bu)同組的(de)插座控制電路安裝了相同體積的(de)交流接(jie)觸(chu)器(qi),三相負載的(de)差異(yi)不(bu)完全考慮(lv)過(guo)的(de)。在平(ping)衡狀態下(xia),不(bu)能在所有正常(chang)模型中(zhong)(zhong)選擇某些組的(de)輸出(chu)交流接(jie)觸(chu)器(qi)的(de)電流水(shui)平(ping)。基本(ben)上,電流水(shui)平(ping)是(shi)通(tong)過(guo)一個步驟(zou)選擇的(de),該步驟(zou)會(hui)導(dao)致交流接(jie)觸(chu)器(qi)在高溫天(tian)氣下(xia)運(yun)行期(qi)間燒斷。
根據(ju)電(dian)(dian)(dian)氣(qi)設(she)備(bei)(bei)的(de)接線(xian)規定,接線(xian)盒可(ke)安裝在封(feng)(feng)閉(bi)或(huo)(huo)半封(feng)(feng)閉(bi)的(de)金屬(shu)外殼中或(huo)(huo)屏幕(mu)上,以形(xing)成配電(dian)(dian)(dian)室設(she)備(bei)(bei)。如果一切正常(chang),可(ke)以使用(yong)手或(huo)(huo)控制開(kai)關連接或(huo)(huo)斷開(kai)電(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)路(lu)。常(chang)見的(de)錯誤(wu)或(huo)(huo)異常(chang)取(qu)決于家(jia)用(yong)電(dian)(dian)(dian)器的(de)維護,以斷開(kai)電(dian)(dian)(dian)路(lu)或(huo)(huo)警(jing)報。識(shi)別儀可(ke)以在信息模(mo)式下顯示各種主(zhu)要(yao)參數(shu),還可(ke)以調整某些電(dian)(dian)(dian)氣(qi)設(she)備(bei)(bei)的(de)主(zhu)要(yao)參數(shu),并提醒或(huo)(huo)發出所有正常(chang)工作設(she)置的(de)偏(pian)差信號。常(chang)用(yong)于發電(dian)(dian)(dian),配電(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。高壓配電柜用作電(dian)(dian)壓(ya)等級在(zai)3.6 kV~550 kV的電(dian)(dian)氣產品作為(wei)高(gao)(gao)壓(ya)隔(ge)離(li)開關(guan),有(you)接地開關(guan),高(gao)(gao)壓(ya)斷路器(qi),自動高(gao)(gao)壓(ya)重合(he)和斷開裝(zhuang)置,高(gao)(gao)壓(ya)操(cao)作機構,防爆高(gao)(gao)壓(ya)配電(dian)(dian)裝(zhuang)置和高(gao)(gao)壓(ya)開關(guan)柜(ju)(ju)(ju)等不同類別。通(tong)常,連接到(dao)系(xi)(xi)統(tong)主母線的電(dian)(dian)容器(qi)柜(ju)(ju)(ju)用于(yu)中央(yang)無功功率補償(chang),并(bing)且通(tong)常與(yu)輸(shu)入(ru)柜(ju)(ju)(ju)并(bing)聯安裝(zhuang)(系(xi)(xi)統(tong)具(ju)有(you)PT柜(ju)(ju)(ju),應為(wei)高(gao)(gao)壓(ya)系(xi)(xi)統(tong),而低(di)(di)壓(ya)系(xi)(xi)統(tong)沒有(you)PT柜(ju)(ju)(ju)- PT柜(ju)(ju)(ju)相當于(yu)降低(di)(di)變壓(ya)器(qi),只(zhi)需(xu)要低(di)(di)壓(ya)變壓(ya)器(qi),但是(shi)電(dian)(dian)容器(qi)柜(ju)(ju)(ju)很少用于(yu)高(gao)(gao)壓(ya)系(xi)(xi)統(tong)中,并(bing)且高(gao)(gao)壓(ya)電(dian)(dian)容器(qi)很難制造,并(bing)且通(tong)常在(zai)低(di)(di)壓(ya)側進行集中補償(chang)。