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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(hu)的(de)(de)好處。建造農村電(dian)(dian)(dian)(dian)網(wang)(改造)時,它通常用(yong)于輕型中小(xiao)型10-110 kV變(bian)電(dian)(dian)(dian)(dian)站(配電(dian)(dian)(dian)(dian))變(bian)電(dian)(dian)(dian)(dian)站,工廠和礦山以及(ji)城市和農村地區的(de)(de)移動運營變(bian)電(dian)(dian)(dian)(dian)站的(de)(de)建設(she)和改造可以穿透負載中心并(bing)減小(xiao)電(dian)(dian)(dian)(dian)源(yuan)半徑,提高終(zhong)端(duan)電(dian)(dian)(dian)(dian)壓的(de)(de)質(zhi)量(liang),特別適合于農村電(dian)(dian)(dian)(dian)網(wang)的(de)(de)改造,這在21世紀被稱為變(bian)電(dian)(dian)(dian)(dian)站建設(she)的(de)(de)目標模式。
高壓配電柜闡述當變壓器的(de)初(chu)級繞組(zu)通(tong)電(dian)(dian)時,由(you)線圈(quan)產(chan)生的(de)磁(ci)通(tong)量在鐵芯中(zhong)(zhong)流動。因為鐵芯本身也是導體,所以(yi)在垂直(zhi)于磁(ci)力線的(de)平面中(zhong)(zhong)感應(ying)出(chu)電(dian)(dian)勢(shi)。該電(dian)(dian)勢(shi)在鐵芯的(de)橫截面中(zhong)(zhong)形成一個閉環(huan)并產(chan)生電(dian)(dian)能。它似乎(hu)是一個渦(wo)旋,因此被(bei)稱(cheng)為“渦(wo)旋”。這種“渦(wo)電(dian)(dian)流”增(zeng)加了變壓器的(de)損(sun)耗以(yi)及(ji)變壓器的(de)鐵心加熱(re)變壓器的(de)溫度上升。由(you)“渦(wo)流”引起的(de)損(sun)失稱(cheng)為“鐵損(sun)”。
智能(neng)箱式變電(dian)站的外殼材(cai)料有(you)(you)夾層彩(cai)鋼(gang)(gang)復(fu)合板(ban)(ban),不(bu)銹(xiu)鋼(gang)(gang)板(ban)(ban),普通鋼(gang)(gang)板(ban)(ban),鋁鋅(xin)板(ban)(ban),SMC纖維(wei)增強不(bu)飽(bao)和(he)聚(ju)酯復(fu)合箱,GRC玻(bo)(bo)璃纖維(wei)增強水泥托盤等。夾層彩(cai)鋼(gang)(gang)復(fu)合板(ban)(ban)的顏色可以更改輕松適應(ying)環(huan)境。不(bu)銹(xiu)鋼(gang)(gang)和(he)鍍鋁鋅(xin)的鋼(gang)(gang)不(bu)易生(sheng)銹(xiu),但成(cheng)本高(gao)。普通鋼(gang)(gang)板(ban)(ban)容(rong)易生(sheng)銹(xiu),但成(cheng)本低。 SMC纖維(wei)增強不(bu)飽(bao)和(he)聚(ju)酯復(fu)合盒,GRC玻(bo)(bo)璃纖維(wei)增強水泥殼由一種(zhong)新型材(cai)料組成(cheng),該(gai)材(cai)料具有(you)(you)較高(gao)的機械強度(du),抗沖(chong)擊性(xing),抗凍性(xing),抗裂性(xing),抗腐(fu)蝕,阻(zu)燃性(xing)等,并(bing)且具有(you)(you)美觀(guan)(guan)的外觀(guan)(guan)。