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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)免維護的(de)(de)好處。建造(zao)(zao)農(nong)村(cun)電(dian)(dian)(dian)網(改(gai)造(zao)(zao))時,它(ta)通常用于輕型(xing)中(zhong)小(xiao)型(xing)10-110 kV變電(dian)(dian)(dian)站(配電(dian)(dian)(dian))變電(dian)(dian)(dian)站,工(gong)廠和(he)(he)礦山(shan)以(yi)及城(cheng)市和(he)(he)農(nong)村(cun)地區的(de)(de)移動運營變電(dian)(dian)(dian)站的(de)(de)建設和(he)(he)改(gai)造(zao)(zao)可以(yi)穿透負載中(zhong)心(xin)并減小(xiao)電(dian)(dian)(dian)源半(ban)徑,提(ti)高終端電(dian)(dian)(dian)壓的(de)(de)質量,特別適合于農(nong)村(cun)電(dian)(dian)(dian)網的(de)(de)改(gai)造(zao)(zao),這在(zai)21世紀被稱為變電(dian)(dian)(dian)站建設的(de)(de)目標模式。
高壓配電柜闡述當(dang)變(bian)壓器的初級繞組通電(dian)(dian)時(shi),由線(xian)圈產(chan)生的磁通量(liang)在鐵(tie)芯中(zhong)(zhong)(zhong)流動。因為(wei)鐵(tie)芯本身(shen)也是導體,所以(yi)在垂直于磁力線(xian)的平面中(zhong)(zhong)(zhong)感應(ying)出電(dian)(dian)勢。該(gai)電(dian)(dian)勢在鐵(tie)芯的橫截(jie)面中(zhong)(zhong)(zhong)形成一個(ge)(ge)閉環(huan)并產(chan)生電(dian)(dian)能。它似乎是一個(ge)(ge)渦(wo)(wo)旋,因此(ci)被稱為(wei)“渦(wo)(wo)旋”。這種“渦(wo)(wo)電(dian)(dian)流”增加(jia)了變(bian)壓器的損耗以(yi)及變(bian)壓器的鐵(tie)心加(jia)熱(re)變(bian)壓器的溫(wen)度上(shang)升。由“渦(wo)(wo)流”引起的損失稱為(wei)“鐵(tie)損”。
智(zhi)能箱式變電站的外殼材(cai)(cai)料有(you)夾層彩鋼復合(he)板(ban)(ban),不(bu)銹(xiu)鋼板(ban)(ban),普(pu)(pu)通鋼板(ban)(ban),鋁(lv)鋅(xin)板(ban)(ban),SMC纖維增(zeng)(zeng)強(qiang)不(bu)飽(bao)和(he)聚酯復合(he)箱,GRC玻璃(li)纖維增(zeng)(zeng)強(qiang)水(shui)泥托盤等。夾層彩鋼復合(he)板(ban)(ban)的顏色可以(yi)更改(gai)輕松適應環境。不(bu)銹(xiu)鋼和(he)鍍鋁(lv)鋅(xin)的鋼不(bu)易生銹(xiu),但成(cheng)本高。普(pu)(pu)通鋼板(ban)(ban)容(rong)易生銹(xiu),但成(cheng)本低。 SMC纖維增(zeng)(zeng)強(qiang)不(bu)飽(bao)和(he)聚酯復合(he)盒,GRC玻璃(li)纖維增(zeng)(zeng)強(qiang)水(shui)泥殼由一種新型材(cai)(cai)料組成(cheng),該材(cai)(cai)料具(ju)有(you)較高的機械強(qiang)度(du),抗沖擊性(xing),抗凍性(xing),抗裂性(xing),抗腐蝕,阻(zu)燃性(xing)等,并且具(ju)有(you)美觀的外觀。