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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)的好處。建造(zao)農(nong)村電(dian)(dian)(dian)網(wang)(改造(zao))時,它通常用于輕(qing)型(xing)中小(xiao)型(xing)10-110 kV變(bian)(bian)電(dian)(dian)(dian)站(配電(dian)(dian)(dian))變(bian)(bian)電(dian)(dian)(dian)站,工廠和礦山以(yi)及(ji)城市和農(nong)村地(di)區的移動(dong)運營變(bian)(bian)電(dian)(dian)(dian)站的建設和改造(zao)可以(yi)穿透負載中心并減小(xiao)電(dian)(dian)(dian)源半徑,提(ti)高(gao)終(zhong)端電(dian)(dian)(dian)壓的質量,特別適(shi)合于農(nong)村電(dian)(dian)(dian)網(wang)的改造(zao),這在21世紀被稱為(wei)變(bian)(bian)電(dian)(dian)(dian)站建設的目標模式。
高壓配電柜闡(chan)述當變壓器(qi)的初(chu)級繞組通(tong)電(dian)時(shi),由線(xian)圈產生的磁通(tong)量(liang)在鐵芯(xin)中(zhong)流動。因(yin)為(wei)(wei)鐵芯(xin)本(ben)身也是導體(ti),所以在垂直于磁力(li)線(xian)的平面中(zhong)感應出電(dian)勢。該電(dian)勢在鐵芯(xin)的橫截面中(zhong)形成一個閉環并產生電(dian)能(neng)。它(ta)似乎是一個渦旋(xuan)(xuan),因(yin)此(ci)被(bei)稱為(wei)(wei)“渦旋(xuan)(xuan)”。這種“渦電(dian)流”增加了變壓器(qi)的損(sun)耗以及(ji)變壓器(qi)的鐵心加熱變壓器(qi)的溫度上升。由“渦流”引起的損(sun)失(shi)稱為(wei)(wei)“鐵損(sun)”。
智能箱式(shi)變電站的外(wai)殼材料有夾(jia)層彩(cai)鋼(gang)復(fu)(fu)合(he)(he)(he)板,不(bu)(bu)銹鋼(gang)板,普通(tong)鋼(gang)板,鋁鋅(xin)板,SMC纖(xian)(xian)(xian)維(wei)增(zeng)強(qiang)不(bu)(bu)飽(bao)和聚(ju)酯復(fu)(fu)合(he)(he)(he)箱,GRC玻(bo)璃纖(xian)(xian)(xian)維(wei)增(zeng)強(qiang)水(shui)泥托盤(pan)等。夾(jia)層彩(cai)鋼(gang)復(fu)(fu)合(he)(he)(he)板的顏色可以更改輕松(song)適應環境。不(bu)(bu)銹鋼(gang)和鍍鋁鋅(xin)的鋼(gang)不(bu)(bu)易生銹,但成本高(gao)。普通(tong)鋼(gang)板容易生銹,但成本低。 SMC纖(xian)(xian)(xian)維(wei)增(zeng)強(qiang)不(bu)(bu)飽(bao)和聚(ju)酯復(fu)(fu)合(he)(he)(he)盒,GRC玻(bo)璃纖(xian)(xian)(xian)維(wei)增(zeng)強(qiang)水(shui)泥殼由一(yi)種新型(xing)材料組成,該材料具有較高(gao)的機(ji)械強(qiang)度(du),抗(kang)(kang)沖擊(ji)性(xing),抗(kang)(kang)凍性(xing),抗(kang)(kang)裂性(xing),抗(kang)(kang)腐蝕(shi),阻燃性(xing)等,并且(qie)具有美觀的外(wai)觀。