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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)好處。建造農村(cun)電(dian)(dian)(dian)網(wang)(改(gai)(gai)造)時,它通常(chang)用于輕型中小型10-110 kV變(bian)電(dian)(dian)(dian)站(zhan)(配電(dian)(dian)(dian))變(bian)電(dian)(dian)(dian)站(zhan),工廠和礦山以(yi)及城市和農村(cun)地區的(de)移動(dong)運營變(bian)電(dian)(dian)(dian)站(zhan)的(de)建設和改(gai)(gai)造可(ke)以(yi)穿透負載(zai)中心并減小電(dian)(dian)(dian)源(yuan)半徑,提高終端(duan)電(dian)(dian)(dian)壓(ya)的(de)質量,特別(bie)適合于農村(cun)電(dian)(dian)(dian)網(wang)的(de)改(gai)(gai)造,這在21世(shi)紀(ji)被稱(cheng)為變(bian)電(dian)(dian)(dian)站(zhan)建設的(de)目標模式。
高壓配電柜闡述當變(bian)壓(ya)器(qi)的(de)(de)初(chu)級繞組通電(dian)(dian)時,由(you)線(xian)(xian)圈產生的(de)(de)磁通量(liang)在(zai)(zai)鐵(tie)芯(xin)中(zhong)(zhong)流動。因為鐵(tie)芯(xin)本身(shen)也是(shi)(shi)導(dao)體,所(suo)以(yi)在(zai)(zai)垂直于磁力線(xian)(xian)的(de)(de)平面中(zhong)(zhong)感應出電(dian)(dian)勢。該電(dian)(dian)勢在(zai)(zai)鐵(tie)芯(xin)的(de)(de)橫截面中(zhong)(zhong)形成一個閉環并產生電(dian)(dian)能。它似(si)乎是(shi)(shi)一個渦(wo)旋,因此被稱為“渦(wo)旋”。這種“渦(wo)電(dian)(dian)流”增加(jia)了變(bian)壓(ya)器(qi)的(de)(de)損耗以(yi)及(ji)變(bian)壓(ya)器(qi)的(de)(de)鐵(tie)心(xin)加(jia)熱變(bian)壓(ya)器(qi)的(de)(de)溫度上升。由(you)“渦(wo)流”引起的(de)(de)損失(shi)稱為“鐵(tie)損”。
智能(neng)箱(xiang)式(shi)變電站的(de)外(wai)殼材(cai)料(liao)有(you)夾層(ceng)彩(cai)(cai)鋼(gang)復合板(ban)(ban),不(bu)銹鋼(gang)板(ban)(ban),普通(tong)(tong)鋼(gang)板(ban)(ban),鋁(lv)(lv)鋅板(ban)(ban),SMC纖(xian)(xian)維增(zeng)強(qiang)(qiang)(qiang)(qiang)不(bu)飽和聚(ju)酯復合箱(xiang),GRC玻璃纖(xian)(xian)維增(zeng)強(qiang)(qiang)(qiang)(qiang)水泥托盤等(deng)。夾層(ceng)彩(cai)(cai)鋼(gang)復合板(ban)(ban)的(de)顏色(se)可(ke)以(yi)更改輕(qing)松適應環(huan)境。不(bu)銹鋼(gang)和鍍鋁(lv)(lv)鋅的(de)鋼(gang)不(bu)易生銹,但成(cheng)(cheng)本(ben)高(gao)。普通(tong)(tong)鋼(gang)板(ban)(ban)容易生銹,但成(cheng)(cheng)本(ben)低。 SMC纖(xian)(xian)維增(zeng)強(qiang)(qiang)(qiang)(qiang)不(bu)飽和聚(ju)酯復合盒,GRC玻璃纖(xian)(xian)維增(zeng)強(qiang)(qiang)(qiang)(qiang)水泥殼由一種新型材(cai)料(liao)組成(cheng)(cheng),該材(cai)料(liao)具(ju)有(you)較高(gao)的(de)機(ji)械強(qiang)(qiang)(qiang)(qiang)度,抗(kang)沖擊性(xing)(xing),抗(kang)凍性(xing)(xing),抗(kang)裂性(xing)(xing),抗(kang)腐蝕(shi),阻燃(ran)性(xing)(xing)等(deng),并且具(ju)有(you)美觀的(de)外(wai)觀。