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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)(he)免(mian)維(wei)護的(de)好處。建造農村(cun)電(dian)(dian)(dian)(dian)網(改(gai)造)時,它通常用于輕型(xing)中(zhong)小型(xing)10-110 kV變(bian)電(dian)(dian)(dian)(dian)站(zhan)(zhan)(配(pei)電(dian)(dian)(dian)(dian))變(bian)電(dian)(dian)(dian)(dian)站(zhan)(zhan),工(gong)廠(chang)和(he)(he)礦山以(yi)及城(cheng)市和(he)(he)農村(cun)地區(qu)的(de)移動運營變(bian)電(dian)(dian)(dian)(dian)站(zhan)(zhan)的(de)建設和(he)(he)改(gai)造可以(yi)穿透負載(zai)中(zhong)心并減小電(dian)(dian)(dian)(dian)源(yuan)半(ban)徑,提高終(zhong)端電(dian)(dian)(dian)(dian)壓的(de)質量,特別適合(he)于農村(cun)電(dian)(dian)(dian)(dian)網的(de)改(gai)造,這在21世紀被(bei)稱為變(bian)電(dian)(dian)(dian)(dian)站(zhan)(zhan)建設的(de)目標模式(shi)。
高壓配電柜闡述(shu)當變壓器(qi)(qi)(qi)的(de)(de)(de)(de)(de)初級繞組通電(dian)時(shi),由(you)線(xian)圈產生的(de)(de)(de)(de)(de)磁通量在(zai)鐵(tie)芯中(zhong)流動。因為鐵(tie)芯本身也是(shi)導體,所以在(zai)垂直于磁力(li)線(xian)的(de)(de)(de)(de)(de)平面(mian)中(zhong)感應出電(dian)勢(shi)。該電(dian)勢(shi)在(zai)鐵(tie)芯的(de)(de)(de)(de)(de)橫截面(mian)中(zhong)形(xing)成一個閉環并產生電(dian)能。它似乎是(shi)一個渦(wo)(wo)(wo)旋(xuan),因此被稱(cheng)為“渦(wo)(wo)(wo)旋(xuan)”。這種“渦(wo)(wo)(wo)電(dian)流”增加了(le)變壓器(qi)(qi)(qi)的(de)(de)(de)(de)(de)損(sun)耗以及變壓器(qi)(qi)(qi)的(de)(de)(de)(de)(de)鐵(tie)心加熱變壓器(qi)(qi)(qi)的(de)(de)(de)(de)(de)溫度上升。由(you)“渦(wo)(wo)(wo)流”引起的(de)(de)(de)(de)(de)損(sun)失稱(cheng)為“鐵(tie)損(sun)”。
智能箱(xiang)式變電站的(de)外(wai)殼材料有(you)夾層(ceng)彩(cai)鋼復(fu)合(he)板(ban)(ban)(ban),不(bu)銹(xiu)鋼板(ban)(ban)(ban),普(pu)通鋼板(ban)(ban)(ban),鋁鋅板(ban)(ban)(ban),SMC纖維(wei)增(zeng)強不(bu)飽(bao)和聚酯復(fu)合(he)箱(xiang),GRC玻璃(li)纖維(wei)增(zeng)強水(shui)泥(ni)托盤等(deng)。夾層(ceng)彩(cai)鋼復(fu)合(he)板(ban)(ban)(ban)的(de)顏色可(ke)以更改(gai)輕(qing)松(song)適應(ying)環境。不(bu)銹(xiu)鋼和鍍鋁鋅的(de)鋼不(bu)易(yi)生(sheng)(sheng)銹(xiu),但成本高。普(pu)通鋼板(ban)(ban)(ban)容易(yi)生(sheng)(sheng)銹(xiu),但成本低。 SMC纖維(wei)增(zeng)強不(bu)飽(bao)和聚酯復(fu)合(he)盒,GRC玻璃(li)纖維(wei)增(zeng)強水(shui)泥(ni)殼由一種新型材料組成,該材料具有(you)較(jiao)高的(de)機械強度(du),抗(kang)沖擊(ji)性(xing),抗(kang)凍性(xing),抗(kang)裂性(xing),抗(kang)腐蝕,阻燃性(xing)等(deng),并且(qie)具有(you)美觀的(de)外(wai)觀。