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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)(he)免維護的好處。建(jian)造農村(cun)電(dian)(dian)網(改造)時(shi),它通常(chang)用(yong)于輕型中小(xiao)型10-110 kV變電(dian)(dian)站(zhan)(配電(dian)(dian))變電(dian)(dian)站(zhan),工廠和(he)(he)礦山以及城市(shi)和(he)(he)農村(cun)地區的移動運營變電(dian)(dian)站(zhan)的建(jian)設(she)和(he)(he)改造可(ke)以穿透(tou)負(fu)載中心并減小(xiao)電(dian)(dian)源半(ban)徑,提高終端電(dian)(dian)壓的質量,特別適(shi)合于農村(cun)電(dian)(dian)網的改造,這(zhe)在21世(shi)紀(ji)被稱為變電(dian)(dian)站(zhan)建(jian)設(she)的目標模(mo)式。
高壓配電柜闡述(shu)當變(bian)壓(ya)(ya)器的(de)初級繞組通(tong)電(dian)(dian)(dian)(dian)時,由線(xian)圈(quan)產生(sheng)(sheng)的(de)磁通(tong)量在(zai)鐵(tie)芯(xin)中(zhong)流動(dong)。因為(wei)(wei)鐵(tie)芯(xin)本身(shen)也是導體,所以在(zai)垂直于磁力線(xian)的(de)平面中(zhong)感應(ying)出電(dian)(dian)(dian)(dian)勢(shi)。該(gai)電(dian)(dian)(dian)(dian)勢(shi)在(zai)鐵(tie)芯(xin)的(de)橫截面中(zhong)形成一(yi)個閉環(huan)并產生(sheng)(sheng)電(dian)(dian)(dian)(dian)能。它似乎是一(yi)個渦旋,因此被稱為(wei)(wei)“渦旋”。這種“渦電(dian)(dian)(dian)(dian)流”增加(jia)了(le)變(bian)壓(ya)(ya)器的(de)損耗以及變(bian)壓(ya)(ya)器的(de)鐵(tie)心加(jia)熱變(bian)壓(ya)(ya)器的(de)溫度上升。由“渦流”引起的(de)損失(shi)稱為(wei)(wei)“鐵(tie)損”。
智能箱式變(bian)電站的(de)外殼材(cai)(cai)料(liao)(liao)有夾層(ceng)彩鋼(gang)(gang)(gang)復合板(ban)(ban)(ban),不(bu)銹(xiu)鋼(gang)(gang)(gang)板(ban)(ban)(ban),普(pu)通鋼(gang)(gang)(gang)板(ban)(ban)(ban),鋁(lv)鋅板(ban)(ban)(ban),SMC纖(xian)維(wei)增強(qiang)(qiang)不(bu)飽和(he)聚(ju)酯復合箱,GRC玻璃纖(xian)維(wei)增強(qiang)(qiang)水泥托(tuo)盤等。夾層(ceng)彩鋼(gang)(gang)(gang)復合板(ban)(ban)(ban)的(de)顏色(se)可以更改輕松適應環境。不(bu)銹(xiu)鋼(gang)(gang)(gang)和(he)鍍鋁(lv)鋅的(de)鋼(gang)(gang)(gang)不(bu)易(yi)生(sheng)銹(xiu),但成(cheng)本高(gao)。普(pu)通鋼(gang)(gang)(gang)板(ban)(ban)(ban)容易(yi)生(sheng)銹(xiu),但成(cheng)本低。 SMC纖(xian)維(wei)增強(qiang)(qiang)不(bu)飽和(he)聚(ju)酯復合盒,GRC玻璃纖(xian)維(wei)增強(qiang)(qiang)水泥殼由(you)一(yi)種(zhong)新型材(cai)(cai)料(liao)(liao)組成(cheng),該材(cai)(cai)料(liao)(liao)具有較高(gao)的(de)機械強(qiang)(qiang)度,抗(kang)沖擊性,抗(kang)凍(dong)性,抗(kang)裂性,抗(kang)腐蝕(shi),阻燃性等,并且具有美觀(guan)的(de)外觀(guan)。