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中(zhong)電(dian)氣設備選(xuan)(xuan)擇不當造成的(de)(de)(de)(de)常見錯誤:生(sheng)產過程(cheng)中(zhong)交流(liu)(liu)接(jie)觸(chu)器的(de)(de)(de)(de)體(ti)積(ji)選(xuan)(xuan)擇不當,不同組(zu)的(de)(de)(de)(de)插座控制電(dian)路安裝(zhuang)了(le)相同體(ti)積(ji)的(de)(de)(de)(de)交流(liu)(liu)接(jie)觸(chu)器,三相負載的(de)(de)(de)(de)差異不完全考(kao)慮過的(de)(de)(de)(de)。在(zai)平衡(heng)狀態下,不能在(zai)所有正(zheng)常模型中(zhong)選(xuan)(xuan)擇某些(xie)組(zu)的(de)(de)(de)(de)輸出交流(liu)(liu)接(jie)觸(chu)器的(de)(de)(de)(de)電(dian)流(liu)(liu)水(shui)平。基本上,電(dian)流(liu)(liu)水(shui)平是通(tong)過一個步(bu)驟選(xuan)(xuan)擇的(de)(de)(de)(de),該步(bu)驟會導致交流(liu)(liu)接(jie)觸(chu)器在(zai)高溫天氣下運行期(qi)間燒(shao)斷。
根(gen)據電(dian)氣設(she)備(bei)的(de)接線(xian)規定,接線(xian)盒可(ke)(ke)安裝在(zai)封閉(bi)或(huo)(huo)半封閉(bi)的(de)金屬(shu)外殼中或(huo)(huo)屏幕(mu)上,以形成配電(dian)室設(she)備(bei)。如果一切(qie)正常(chang),可(ke)(ke)以使用手或(huo)(huo)控制開關連接或(huo)(huo)斷開電(dian)源電(dian)路。常(chang)見的(de)錯誤或(huo)(huo)異常(chang)取決于(yu)家用電(dian)器(qi)的(de)維(wei)護,以斷開電(dian)路或(huo)(huo)警報。識別儀可(ke)(ke)以在(zai)信息模式(shi)下顯示各(ge)種主(zhu)要參(can)數(shu)(shu),還可(ke)(ke)以調整某(mou)些(xie)電(dian)氣設(she)備(bei)的(de)主(zhu)要參(can)數(shu)(shu),并提醒或(huo)(huo)發出所有正常(chang)工(gong)作設(she)置的(de)偏差信號。常(chang)用于(yu)發電(dian),配電(dian)和變(bian)電(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)作電(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)等級在3.6 kV~550 kV的(de)電(dian)氣產品作為(wei)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)隔(ge)離(li)開(kai)關,有(you)(you)接地開(kai)關,高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)斷路器,自動高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)重(zhong)合和斷開(kai)裝置,高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)操作機構,防爆高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)配電(dian)裝置和高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)開(kai)關柜(ju)(ju)(ju)等不同類別。通常,連接到系統(tong)(tong)主母線的(de)電(dian)容器柜(ju)(ju)(ju)用(yong)(yong)于(yu)中央無功功率補(bu)償,并且(qie)通常與輸(shu)入柜(ju)(ju)(ju)并聯安(an)裝(系統(tong)(tong)具有(you)(you)PT柜(ju)(ju)(ju),應為(wei)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)系統(tong)(tong),而(er)低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)系統(tong)(tong)沒有(you)(you)PT柜(ju)(ju)(ju)- PT柜(ju)(ju)(ju)相(xiang)當(dang)于(yu)降低(di)變壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)器,只(zhi)需要低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)變壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)器,但是電(dian)容器柜(ju)(ju)(ju)很少用(yong)(yong)于(yu)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)系統(tong)(tong)中,并且(qie)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)電(dian)容器很難制造,并且(qie)通常在低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)側進行集中補(bu)償。