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箱式變電站的概述和應用:箱式變電站由于其組合靈活,運輸,遷移,安裝方便,施工時間短,運行成本低和占用空間小等優點,也被稱為完整的室外變電站。人們普遍認識到環(huan)保和免維護的(de)(de)好處。建造(zao)農(nong)村(cun)電(dian)(dian)(dian)(dian)(dian)網(改(gai)造(zao))時,它(ta)通常用于輕型(xing)中小型(xing)10-110 kV變(bian)電(dian)(dian)(dian)(dian)(dian)站(zhan)(配(pei)電(dian)(dian)(dian)(dian)(dian))變(bian)電(dian)(dian)(dian)(dian)(dian)站(zhan),工廠(chang)和礦(kuang)山以(yi)及城市(shi)和農(nong)村(cun)地區的(de)(de)移(yi)動運營變(bian)電(dian)(dian)(dian)(dian)(dian)站(zhan)的(de)(de)建設(she)和改(gai)造(zao)可以(yi)穿(chuan)透負載中心并減小電(dian)(dian)(dian)(dian)(dian)源半(ban)徑,提高終端電(dian)(dian)(dian)(dian)(dian)壓的(de)(de)質量(liang),特(te)別適合(he)于農(nong)村(cun)電(dian)(dian)(dian)(dian)(dian)網的(de)(de)改(gai)造(zao),這在21世(shi)紀被稱為變(bian)電(dian)(dian)(dian)(dian)(dian)站(zhan)建設(she)的(de)(de)目標(biao)模式。
高壓配電柜闡(chan)述當變(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)的(de)(de)初(chu)級繞組通(tong)(tong)電(dian)時,由線圈產(chan)生的(de)(de)磁(ci)通(tong)(tong)量在鐵芯中(zhong)流動。因為鐵芯本身也是導體,所(suo)以在垂直(zhi)于磁(ci)力線的(de)(de)平(ping)面中(zhong)感應出電(dian)勢。該電(dian)勢在鐵芯的(de)(de)橫(heng)截面中(zhong)形成一(yi)(yi)個(ge)閉(bi)環并產(chan)生電(dian)能。它似乎是一(yi)(yi)個(ge)渦(wo)旋(xuan),因此(ci)被稱為“渦(wo)旋(xuan)”。這(zhe)種“渦(wo)電(dian)流”增加了變(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)的(de)(de)損耗以及變(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)的(de)(de)鐵心加熱(re)變(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)的(de)(de)溫度上升(sheng)。由“渦(wo)流”引起的(de)(de)損失(shi)稱為“鐵損”。
智能箱(xiang)式變(bian)電(dian)站的外(wai)殼材料(liao)有夾層彩鋼復(fu)合板,不(bu)銹(xiu)鋼板,普通(tong)鋼板,鋁鋅(xin)板,SMC纖維(wei)增(zeng)強不(bu)飽和(he)聚(ju)酯(zhi)復(fu)合箱(xiang),GRC玻(bo)璃(li)纖維(wei)增(zeng)強水(shui)泥托(tuo)盤等。夾層彩鋼復(fu)合板的顏色(se)可以更改輕松適(shi)應(ying)環境(jing)。不(bu)銹(xiu)鋼和(he)鍍鋁鋅(xin)的鋼不(bu)易(yi)生銹(xiu),但成本(ben)高(gao)。普通(tong)鋼板容(rong)易(yi)生銹(xiu),但成本(ben)低。 SMC纖維(wei)增(zeng)強不(bu)飽和(he)聚(ju)酯(zhi)復(fu)合盒,GRC玻(bo)璃(li)纖維(wei)增(zeng)強水(shui)泥殼由(you)一種(zhong)新型(xing)材料(liao)組成,該材料(liao)具(ju)有較高(gao)的機械(xie)強度,抗(kang)沖擊性,抗(kang)凍性,抗(kang)裂性,抗(kang)腐蝕(shi),阻(zu)燃性等,并且具(ju)有美觀的外(wai)觀。