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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)免維護(hu)的好處。建(jian)(jian)造(zao)農(nong)(nong)村電(dian)(dian)(dian)網(改造(zao))時,它通(tong)常用于(yu)輕型(xing)中小(xiao)型(xing)10-110 kV變(bian)電(dian)(dian)(dian)站(zhan)(配(pei)電(dian)(dian)(dian))變(bian)電(dian)(dian)(dian)站(zhan),工廠(chang)和(he)礦(kuang)山(shan)以及城市和(he)農(nong)(nong)村地(di)區的移動運營變(bian)電(dian)(dian)(dian)站(zhan)的建(jian)(jian)設(she)和(he)改造(zao)可以穿透負(fu)載中心并減小(xiao)電(dian)(dian)(dian)源半(ban)徑,提高終端電(dian)(dian)(dian)壓的質量,特(te)別(bie)適合(he)于(yu)農(nong)(nong)村電(dian)(dian)(dian)網的改造(zao),這(zhe)在21世紀被稱(cheng)為變(bian)電(dian)(dian)(dian)站(zhan)建(jian)(jian)設(she)的目標模式(shi)。
高壓配電柜闡(chan)述當變壓(ya)器(qi)(qi)的初級繞組通(tong)電時,由線圈產(chan)生的磁通(tong)量在(zai)鐵(tie)(tie)芯(xin)中(zhong)(zhong)(zhong)流動。因為鐵(tie)(tie)芯(xin)本身也是導(dao)體,所以在(zai)垂直(zhi)于(yu)磁力線的平面中(zhong)(zhong)(zhong)感應出電勢。該電勢在(zai)鐵(tie)(tie)芯(xin)的橫截面中(zhong)(zhong)(zhong)形成(cheng)一個閉環并產(chan)生電能。它(ta)似乎(hu)是一個渦旋,因此被稱為“渦旋”。這種“渦電流”增加了(le)變壓(ya)器(qi)(qi)的損耗以及變壓(ya)器(qi)(qi)的鐵(tie)(tie)心加熱變壓(ya)器(qi)(qi)的溫度(du)上升(sheng)。由“渦流”引起的損失稱為“鐵(tie)(tie)損”。
智能箱(xiang)式(shi)變電站的(de)(de)(de)(de)外(wai)殼材(cai)料(liao)有夾層彩(cai)鋼(gang)(gang)復(fu)(fu)合板(ban)(ban),不(bu)銹(xiu)鋼(gang)(gang)板(ban)(ban),普(pu)通鋼(gang)(gang)板(ban)(ban),鋁鋅板(ban)(ban),SMC纖(xian)維增強(qiang)(qiang)(qiang)不(bu)飽和聚酯復(fu)(fu)合箱(xiang),GRC玻璃纖(xian)維增強(qiang)(qiang)(qiang)水泥(ni)托盤(pan)等。夾層彩(cai)鋼(gang)(gang)復(fu)(fu)合板(ban)(ban)的(de)(de)(de)(de)顏色可以更改輕(qing)松適應(ying)環境。不(bu)銹(xiu)鋼(gang)(gang)和鍍鋁鋅的(de)(de)(de)(de)鋼(gang)(gang)不(bu)易生銹(xiu),但(dan)成(cheng)本高。普(pu)通鋼(gang)(gang)板(ban)(ban)容(rong)易生銹(xiu),但(dan)成(cheng)本低。 SMC纖(xian)維增強(qiang)(qiang)(qiang)不(bu)飽和聚酯復(fu)(fu)合盒,GRC玻璃纖(xian)維增強(qiang)(qiang)(qiang)水泥(ni)殼由一種新型材(cai)料(liao)組成(cheng),該材(cai)料(liao)具有較高的(de)(de)(de)(de)機械強(qiang)(qiang)(qiang)度,抗(kang)沖擊性(xing)(xing),抗(kang)凍性(xing)(xing),抗(kang)裂(lie)性(xing)(xing),抗(kang)腐(fu)蝕(shi),阻燃(ran)性(xing)(xing)等,并且具有美觀的(de)(de)(de)(de)外(wai)觀。