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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(he)(he)免維護的(de)(de)好處。建造(zao)(zao)農村電(dian)(dian)(dian)(dian)(dian)網(wang)(改造(zao)(zao))時,它(ta)通常(chang)用于輕型(xing)中(zhong)小型(xing)10-110 kV變(bian)電(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)(配(pei)電(dian)(dian)(dian)(dian)(dian))變(bian)電(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan),工廠(chang)和(he)(he)礦山以(yi)及城(cheng)市和(he)(he)農村地區的(de)(de)移動運營(ying)變(bian)電(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)的(de)(de)建設(she)和(he)(he)改造(zao)(zao)可以(yi)穿透(tou)負(fu)載中(zhong)心并減小電(dian)(dian)(dian)(dian)(dian)源半徑(jing),提高終(zhong)端電(dian)(dian)(dian)(dian)(dian)壓的(de)(de)質量,特(te)別適合于農村電(dian)(dian)(dian)(dian)(dian)網(wang)的(de)(de)改造(zao)(zao),這在(zai)21世紀被稱為變(bian)電(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)建設(she)的(de)(de)目標模式。
高壓配電柜闡述(shu)當變(bian)壓(ya)器的(de)(de)(de)(de)初級(ji)繞組(zu)通(tong)電(dian)時,由線(xian)圈(quan)產(chan)(chan)生的(de)(de)(de)(de)磁(ci)通(tong)量在(zai)鐵(tie)芯(xin)中(zhong)(zhong)流動(dong)。因(yin)為(wei)鐵(tie)芯(xin)本身也是導(dao)體,所以在(zai)垂(chui)直(zhi)于(yu)磁(ci)力線(xian)的(de)(de)(de)(de)平面(mian)(mian)中(zhong)(zhong)感(gan)應出電(dian)勢。該(gai)電(dian)勢在(zai)鐵(tie)芯(xin)的(de)(de)(de)(de)橫截面(mian)(mian)中(zhong)(zhong)形成(cheng)一個(ge)閉(bi)環并(bing)產(chan)(chan)生電(dian)能(neng)。它(ta)似(si)乎(hu)是一個(ge)渦旋(xuan),因(yin)此被稱為(wei)“渦旋(xuan)”。這種“渦電(dian)流”增(zeng)加(jia)了變(bian)壓(ya)器的(de)(de)(de)(de)損耗以及變(bian)壓(ya)器的(de)(de)(de)(de)鐵(tie)心加(jia)熱變(bian)壓(ya)器的(de)(de)(de)(de)溫(wen)度上升(sheng)。由“渦流”引起的(de)(de)(de)(de)損失(shi)稱為(wei)“鐵(tie)損”。
智能(neng)箱式變電(dian)站的外殼材料(liao)有夾層彩鋼(gang)復(fu)(fu)(fu)合板(ban)(ban),不(bu)(bu)銹(xiu)鋼(gang)板(ban)(ban),普通(tong)鋼(gang)板(ban)(ban),鋁(lv)鋅板(ban)(ban),SMC纖(xian)維(wei)增強(qiang)(qiang)不(bu)(bu)飽和聚酯復(fu)(fu)(fu)合箱,GRC玻(bo)璃(li)纖(xian)維(wei)增強(qiang)(qiang)水泥托盤等。夾層彩鋼(gang)復(fu)(fu)(fu)合板(ban)(ban)的顏色(se)可以更(geng)改輕松適(shi)應環境。不(bu)(bu)銹(xiu)鋼(gang)和鍍鋁(lv)鋅的鋼(gang)不(bu)(bu)易(yi)生(sheng)銹(xiu),但(dan)成(cheng)(cheng)本(ben)高(gao)。普通(tong)鋼(gang)板(ban)(ban)容易(yi)生(sheng)銹(xiu),但(dan)成(cheng)(cheng)本(ben)低。 SMC纖(xian)維(wei)增強(qiang)(qiang)不(bu)(bu)飽和聚酯復(fu)(fu)(fu)合盒(he),GRC玻(bo)璃(li)纖(xian)維(wei)增強(qiang)(qiang)水泥殼由一種新型(xing)材料(liao)組成(cheng)(cheng),該(gai)材料(liao)具(ju)有較高(gao)的機(ji)械強(qiang)(qiang)度,抗沖擊性(xing),抗凍性(xing),抗裂性(xing),抗腐蝕(shi),阻燃性(xing)等,并且(qie)具(ju)有美觀的外觀。