每個部分又包含許多的小部件，高壓柜的部分包括：高壓進線柜、高壓出線柜、高壓環網柜和高壓計量柜，大連plc控制柜主要的作用(yong)(yong)是用(yong)(yong)于電力系統輸電、配(pei)電、電能轉換和控制保護等功(gong)能，電壓(ya)等級(ji)在3.6KV ~ 550KV，主要包括高(gao)壓(ya)斷路器(qi)(qi)，高(gao)壓(ya)隔(ge)離開(kai)關，高(gao)壓(ya)負荷開(kai)關，高(gao)壓(ya)自動重合與(yu)分(fen)段(duan)器(qi)(qi)，高(gao)壓(ya)操作機構等。

    在(zai)大多數的(de)(de)箱(xiang)式變電站(zhan)生產廠家，工程(cheng)師在(zai)通電調試的(de)(de)時候是沒(mei)有(you)對自己(ji)做好足夠的(de)(de)保護的(de)(de)，不如(ru)沒(mei)有(you)佩戴手套、沒(mei)有(you)佩戴安(an)全帽等(deng)(deng)等(deng)(deng)，特(te)別是在(zai)夏天(tian)，天(tian)氣(qi)熱的(de)(de)情況下，有(you)的(de)(de)調試人員甚至全身都(dou)沒(mei)有(you)絕緣體(ti)。 

    大連plc控制柜高(gao)壓計(ji)量柜(ju)(ju)有兩(liang)個(ge)個(ge)作用(yong): 一(yi)，就是(shi)對用(yong)電(dian)的計(ji)量，一(yi)般這個(ge)計(ji)量柜(ju)(ju)由(you)電(dian)力部(bu)(bu)門管理。第二，母線(xian)下降（這個(ge)名詞(ci)是(shi)我從“母線(xian)提升(sheng)”想(xiang)到(dao)(dao)的），一(yi)般電(dian)纜進線(xian)到(dao)(dao)進線(xian)隔離柜(ju)(ju)后(hou)，母線(xian)到(dao)(dao)了柜(ju)(ju)子上部(bu)(bu)，到(dao)(dao)計(ji)量柜(ju)(ju)再從上部(bu)(bu)到(dao)(dao)下部(bu)(bu)，下部(bu)(bu)到(dao)(dao)進線(xian)（斷路(lu)器）柜(ju)(ju)的下進線(xian)，再到(dao)(dao)上部(bu)(bu)。 

    大連plc控制柜變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器（Transformer）是(shi)(shi)利用(yong)電(dian)磁感應的(de)(de)原理來改變(bian)(bian)(bian)(bian)(bian)交流電(dian)壓(ya)(ya)(ya)的(de)(de)裝置，主要構(gou)件是(shi)(shi)初級(ji)(ji)線(xian)圈、次級(ji)(ji)線(xian)圈和鐵心（磁芯）。在電(dian)器設備和無線(xian)電(dian)路中，常用(yong)作升降電(dian)壓(ya)(ya)(ya)、匹配阻抗，安全隔離等(deng)。主要功能有：電(dian)壓(ya)(ya)(ya)變(bian)(bian)(bian)(bian)(bian)換(huan)、電(dian)流變(bian)(bian)(bian)(bian)(bian)換(huan)、阻抗變(bian)(bian)(bian)(bian)(bian)換(huan)、隔離、穩壓(ya)(ya)(ya)（磁飽(bao)和變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器）等(deng)。按(an)用(yong)途(tu)可(ke)以(yi)分為：配電(dian)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器、電(dian)力(li)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器、全密封變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器、組合式(shi)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器、干(gan)式(shi)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器、油浸(jin)式(shi)變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器、單相變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器、電(dian)爐變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器、整(zheng)流變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器等(deng)。變(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器是(shi)(shi)整(zheng)個箱式(shi)變(bian)(bian)(bian)(bian)(bian)電(dian)站(zhan)的(de)(de)核心。