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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(he)免維(wei)護的(de)好(hao)處。建(jian)造農(nong)村電(dian)(dian)網(wang)(改造)時(shi),它通常用于輕型(xing)中(zhong)(zhong)小(xiao)型(xing)10-110 kV變電(dian)(dian)站(配電(dian)(dian))變電(dian)(dian)站,工(gong)廠和(he)礦山以及(ji)城市和(he)農(nong)村地區的(de)移動運營變電(dian)(dian)站的(de)建(jian)設(she)(she)和(he)改造可以穿透負載中(zhong)(zhong)心并(bing)減小(xiao)電(dian)(dian)源半徑(jing),提高終端電(dian)(dian)壓的(de)質量,特(te)別適合于農(nong)村電(dian)(dian)網(wang)的(de)改造,這在21世(shi)紀(ji)被稱為變電(dian)(dian)站建(jian)設(she)(she)的(de)目標模式。
高壓配電柜闡(chan)述(shu)當變壓(ya)器的初級(ji)繞組通(tong)(tong)電(dian)時,由線(xian)圈(quan)產生(sheng)的磁通(tong)(tong)量在(zai)鐵(tie)(tie)(tie)芯中(zhong)流動。因為(wei)(wei)鐵(tie)(tie)(tie)芯本(ben)身(shen)也是(shi)導體,所以在(zai)垂直(zhi)于(yu)磁力線(xian)的平面(mian)(mian)中(zhong)感應出電(dian)勢。該電(dian)勢在(zai)鐵(tie)(tie)(tie)芯的橫截面(mian)(mian)中(zhong)形成一個(ge)閉環(huan)并產生(sheng)電(dian)能(neng)。它似乎是(shi)一個(ge)渦旋(xuan),因此(ci)被(bei)稱(cheng)為(wei)(wei)“渦旋(xuan)”。這種(zhong)“渦電(dian)流”增(zeng)加(jia)了變壓(ya)器的損(sun)(sun)耗(hao)以及變壓(ya)器的鐵(tie)(tie)(tie)心加(jia)熱變壓(ya)器的溫度上升。由“渦流”引起(qi)的損(sun)(sun)失稱(cheng)為(wei)(wei)“鐵(tie)(tie)(tie)損(sun)(sun)”。
智能箱式變電站的(de)外殼(ke)材(cai)料(liao)有(you)(you)夾層彩鋼(gang)(gang)(gang)復(fu)合(he)板(ban)(ban),不(bu)銹(xiu)鋼(gang)(gang)(gang)板(ban)(ban),普通鋼(gang)(gang)(gang)板(ban)(ban),鋁(lv)鋅板(ban)(ban),SMC纖(xian)維增(zeng)強(qiang)不(bu)飽和聚(ju)酯(zhi)復(fu)合(he)箱,GRC玻璃纖(xian)維增(zeng)強(qiang)水泥托盤等(deng)。夾層彩鋼(gang)(gang)(gang)復(fu)合(he)板(ban)(ban)的(de)顏色可以更(geng)改輕松適應環境。不(bu)銹(xiu)鋼(gang)(gang)(gang)和鍍(du)鋁(lv)鋅的(de)鋼(gang)(gang)(gang)不(bu)易生銹(xiu),但(dan)成本高。普通鋼(gang)(gang)(gang)板(ban)(ban)容易生銹(xiu),但(dan)成本低。 SMC纖(xian)維增(zeng)強(qiang)不(bu)飽和聚(ju)酯(zhi)復(fu)合(he)盒,GRC玻璃纖(xian)維增(zeng)強(qiang)水泥殼(ke)由(you)一種新(xin)型(xing)材(cai)料(liao)組成,該材(cai)料(liao)具有(you)(you)較(jiao)高的(de)機械(xie)強(qiang)度,抗(kang)沖擊性(xing),抗(kang)凍性(xing),抗(kang)裂性(xing),抗(kang)腐蝕,阻燃性(xing)等(deng),并且(qie)具有(you)(you)美觀的(de)外觀。