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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。人們普遍認識到環保和免維護的好處。建造農(nong)村(cun)電(dian)(dian)(dian)網(改造)時(shi),它通(tong)常用于(yu)輕型(xing)中(zhong)小(xiao)型(xing)10-110 kV變(bian)(bian)電(dian)(dian)(dian)站(zhan)(zhan)(配(pei)電(dian)(dian)(dian))變(bian)(bian)電(dian)(dian)(dian)站(zhan)(zhan),工廠和礦山(shan)以(yi)及(ji)城(cheng)市(shi)和農(nong)村(cun)地區的移動(dong)運營變(bian)(bian)電(dian)(dian)(dian)站(zhan)(zhan)的建設(she)和改造可以(yi)穿透(tou)負載中(zhong)心并減小(xiao)電(dian)(dian)(dian)源半徑,提高終端電(dian)(dian)(dian)壓的質量,特(te)別適合于(yu)農(nong)村(cun)電(dian)(dian)(dian)網的改造,這在21世(shi)紀被稱為變(bian)(bian)電(dian)(dian)(dian)站(zhan)(zhan)建設(she)的目標模式。
高壓配電柜闡述當變(bian)(bian)壓(ya)器的(de)(de)初級繞組通(tong)電時,由線(xian)(xian)圈(quan)產生(sheng)的(de)(de)磁通(tong)量(liang)在鐵(tie)(tie)芯(xin)中(zhong)流動。因為鐵(tie)(tie)芯(xin)本身也是導體,所以在垂直于磁力線(xian)(xian)的(de)(de)平(ping)面(mian)中(zhong)感應出電勢(shi)。該電勢(shi)在鐵(tie)(tie)芯(xin)的(de)(de)橫截面(mian)中(zhong)形成一個(ge)閉環并產生(sheng)電能。它似乎是一個(ge)渦旋,因此(ci)被稱(cheng)為“渦旋”。這種“渦電流”增(zeng)加了變(bian)(bian)壓(ya)器的(de)(de)損耗以及變(bian)(bian)壓(ya)器的(de)(de)鐵(tie)(tie)心加熱變(bian)(bian)壓(ya)器的(de)(de)溫度上(shang)升(sheng)。由“渦流”引起的(de)(de)損失(shi)稱(cheng)為“鐵(tie)(tie)損”。
智(zhi)能箱(xiang)式變電(dian)站的外殼材(cai)料(liao)有(you)(you)夾層彩(cai)鋼復(fu)(fu)合板,不(bu)(bu)(bu)銹鋼板,普(pu)通(tong)鋼板,鋁鋅板,SMC纖(xian)維增(zeng)強(qiang)不(bu)(bu)(bu)飽和聚(ju)酯復(fu)(fu)合箱(xiang),GRC玻璃纖(xian)維增(zeng)強(qiang)水泥(ni)(ni)托盤等。夾層彩(cai)鋼復(fu)(fu)合板的顏色(se)可以(yi)更(geng)改輕松適應環(huan)境(jing)。不(bu)(bu)(bu)銹鋼和鍍鋁鋅的鋼不(bu)(bu)(bu)易生銹,但成(cheng)本高(gao)。普(pu)通(tong)鋼板容易生銹,但成(cheng)本低。 SMC纖(xian)維增(zeng)強(qiang)不(bu)(bu)(bu)飽和聚(ju)酯復(fu)(fu)合盒,GRC玻璃纖(xian)維增(zeng)強(qiang)水泥(ni)(ni)殼由一種新型材(cai)料(liao)組成(cheng),該(gai)材(cai)料(liao)具有(you)(you)較(jiao)高(gao)的機械強(qiang)度,抗(kang)沖擊性,抗(kang)凍(dong)性,抗(kang)裂性,抗(kang)腐蝕,阻燃性等,并且(qie)具有(you)(you)美觀的外觀。