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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(huan)保和(he)(he)免維(wei)護(hu)的(de)好處。建造農村(cun)電(dian)(dian)(dian)(dian)網(wang)(改(gai)造)時(shi),它(ta)通常(chang)用于(yu)輕型(xing)中(zhong)小型(xing)10-110 kV變電(dian)(dian)(dian)(dian)站(配電(dian)(dian)(dian)(dian))變電(dian)(dian)(dian)(dian)站,工廠和(he)(he)礦(kuang)山以及(ji)城市和(he)(he)農村(cun)地區的(de)移動運(yun)營變電(dian)(dian)(dian)(dian)站的(de)建設(she)和(he)(he)改(gai)造可以穿透負載中(zhong)心并(bing)減小電(dian)(dian)(dian)(dian)源半(ban)徑,提高終(zhong)端電(dian)(dian)(dian)(dian)壓的(de)質量,特別適(shi)合(he)于(yu)農村(cun)電(dian)(dian)(dian)(dian)網(wang)的(de)改(gai)造,這(zhe)在21世紀(ji)被稱為變電(dian)(dian)(dian)(dian)站建設(she)的(de)目標模式(shi)。
高壓配電柜闡述當(dang)變(bian)(bian)壓(ya)器的初級繞組通電(dian)(dian)時,由線圈產生的磁通量在(zai)鐵(tie)(tie)(tie)芯(xin)中(zhong)(zhong)流動。因為鐵(tie)(tie)(tie)芯(xin)本(ben)身也是(shi)導體,所以(yi)在(zai)垂(chui)直于磁力線的平面中(zhong)(zhong)感應出電(dian)(dian)勢。該電(dian)(dian)勢在(zai)鐵(tie)(tie)(tie)芯(xin)的橫截面中(zhong)(zhong)形成一(yi)個閉環并產生電(dian)(dian)能。它似乎(hu)是(shi)一(yi)個渦旋,因此被稱為“渦旋”。這種“渦電(dian)(dian)流”增加了變(bian)(bian)壓(ya)器的損(sun)耗以(yi)及變(bian)(bian)壓(ya)器的鐵(tie)(tie)(tie)心加熱變(bian)(bian)壓(ya)器的溫度上(shang)升。由“渦流”引起(qi)的損(sun)失(shi)稱為“鐵(tie)(tie)(tie)損(sun)”。
智(zhi)能箱(xiang)式變(bian)電站的(de)(de)外殼材(cai)料(liao)有夾(jia)層彩鋼(gang)復(fu)合板,不(bu)銹(xiu)(xiu)鋼(gang)板,普通(tong)鋼(gang)板,鋁鋅(xin)板,SMC纖維(wei)(wei)增(zeng)(zeng)強不(bu)飽(bao)和聚(ju)酯(zhi)復(fu)合箱(xiang),GRC玻(bo)(bo)璃(li)纖維(wei)(wei)增(zeng)(zeng)強水泥(ni)托盤等。夾(jia)層彩鋼(gang)復(fu)合板的(de)(de)顏色可以更改輕松適應環境(jing)。不(bu)銹(xiu)(xiu)鋼(gang)和鍍鋁鋅(xin)的(de)(de)鋼(gang)不(bu)易(yi)生(sheng)銹(xiu)(xiu),但成(cheng)本高。普通(tong)鋼(gang)板容易(yi)生(sheng)銹(xiu)(xiu),但成(cheng)本低。 SMC纖維(wei)(wei)增(zeng)(zeng)強不(bu)飽(bao)和聚(ju)酯(zhi)復(fu)合盒,GRC玻(bo)(bo)璃(li)纖維(wei)(wei)增(zeng)(zeng)強水泥(ni)殼由(you)一種新型材(cai)料(liao)組(zu)成(cheng),該材(cai)料(liao)具有較高的(de)(de)機(ji)械強度,抗(kang)沖擊性(xing)(xing),抗(kang)凍性(xing)(xing),抗(kang)裂性(xing)(xing),抗(kang)腐蝕,阻燃性(xing)(xing)等,并且具有美觀(guan)的(de)(de)外觀(guan)。