山東聊城變壓器廠業內人士認為箱式變電站廠家的(de)(de)(de)變電(dian)(dian)(dian)(dian)(dian)(dian)所就(jiu)是電(dian)(dian)(dian)(dian)(dian)(dian)力(li)系統中(zhong)(zhong)(zhong)對(dui)電(dian)(dian)(dian)(dian)(dian)(dian)能(neng)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓和(he)(he)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)進行變換、集中(zhong)(zhong)(zhong)和(he)(he)分配的(de)(de)(de)場所。為(wei)保證(zheng)電(dian)(dian)(dian)(dian)(dian)(dian)能(neng)的(de)(de)(de)質量以及設備(bei)的(de)(de)(de)安全，在變電(dian)(dian)(dian)(dian)(dian)(dian)所中(zhong)(zhong)(zhong)還需進行電(dian)(dian)(dian)(dian)(dian)(dian)壓調整(zheng)、潮流(liu)（電(dian)(dian)(dian)(dian)(dian)(dian)力(li)系統中(zhong)(zhong)(zhong)各節(jie)點和(he)(he)支路中(zhong)(zhong)(zhong)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓、電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)和(he)(he)功率的(de)(de)(de)流(liu)向及分布）控制(zhi)以及輸配電(dian)(dian)(dian)(dian)(dian)(dian)線路和(he)(he)主要電(dian)(dian)(dian)(dian)(dian)(dian)工設備(bei)的(de)(de)(de)保護。按用途可分為(wei)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)變電(dian)(dian)(dian)(dian)(dian)(dian)所和(he)(he)牽引變電(dian)(dian)(dian)(dian)(dian)(dian)所（電(dian)(dian)(dian)(dian)(dian)(dian)氣鐵路和(he)(he)電(dian)(dian)(dian)(dian)(dian)(dian)車(che)用）。

變(bian)電所(suo)由主(zhu)(zhu)接(jie)(jie)線，主(zhu)(zhu)變(bian)壓器，高、低壓配電裝置(zhi)避免損失，繼(ji)電保護和(he)(he)控(kong)(kong)(kong)制(zhi)系(xi)統(tong)，所(suo)用電和(he)(he)直流(liu)系(xi)統(tong)，遠(yuan)動和(he)(he)通信(xin)系(xi)統(tong)，必要的無(wu)功功率補償裝置(zhi)和(he)(he)主(zhu)(zhu)控(kong)(kong)(kong)制(zhi)室(shi)等組(zu)(zu)成(cheng) 。其中 ，主(zhu)(zhu)接(jie)(jie)線、主(zhu)(zhu)變(bian)壓器、高低壓配電裝置(zhi)等屬(shu)于一(yi)(yi)次(ci)系(xi)統(tong)；繼(ji)電保護和(he)(he)控(kong)(kong)(kong)制(zhi)系(xi)統(tong)、直流(liu)系(xi)統(tong)、遠(yuan)動和(he)(he)通信(xin)系(xi)統(tong)等屬(shu)二次(ci)系(xi)統(tong)。主(zhu)(zhu)接(jie)(jie)線是變(bian)電所(suo)的最重要組(zu)(zu)成(cheng)部分。它決定著變(bian)電所(suo)的功能(neng)、建設投資、運行質量、維護條(tiao)件和(he)(he)供電可靠(kao)性。一(yi)(yi)般分為單(dan)母線、雙母線、一(yi)(yi)個半(ban)斷(duan)路器接(jie)(jie)線和(he)(he)環形接(jie)(jie)線等幾(ji)種基本形式。

主(zhu)變(bian)(bian)(bian)壓(ya)器(qi)(qi)(qi)是變(bian)(bian)(bian)電(dian)(dian)(dian)所(suo)(suo)最重(zhong)要的(de)設(she)備難于緩解，它的(de)性(xing)能與配置(zhi)(zhi)(zhi)直接影響到變(bian)(bian)(bian)電(dian)(dian)(dian)所(suo)(suo)的(de)先進性(xing)、經(jing)濟性(xing)和(he)可(ke)靠(kao)性(xing)。一般變(bian)(bian)(bian)電(dian)(dian)(dian)所(suo)(suo)需裝(zhuang)2～3臺主(zhu)變(bian)(bian)(bian)壓(ya)器(qi)(qi)(qi)；330 千伏(fu)及以(yi)下時，主(zhu)變(bian)(bian)(bian)壓(ya)器(qi)(qi)(qi)通常(chang)采(cai)用三相變(bian)(bian)(bian)壓(ya)器(qi)(qi)(qi)延(yan)續降(jiang)價，其容量按(an)投入5 ～10年的(de)預期負(fu)荷選(xuan)擇(ze)。最近(jin)追求(qiu)更(geng)高箱式變(bian)(bian)(bian)電(dian)(dian)(dian)站(zhan)廠(chang)(chang)家廠(chang)(chang)家，對變(bian)(bian)(bian)電(dian)(dian)(dian)所(suo)(suo)其他設(she)備選(xuan)擇(ze)和(he)所(suo)(suo)址選(xuan)擇(ze)以(yi)及總體布置(zhi)(zhi)(zhi)也都有具(ju)體要求(qiu) 。變(bian)(bian)(bian)電(dian)(dian)(dian)所(suo)(suo)繼(ji)電(dian)(dian)(dian)保護分系統保護（包(bao)括輸電(dian)(dian)(dian)線路和(he)母線保護）和(he)元件保護（包(bao)括變(bian)(bian)(bian)壓(ya)器(qi)(qi)(qi)、電(dian)(dian)(dian)抗器(qi)(qi)(qi)及無功補償(chang)裝(zhuang)置(zhi)(zhi)(zhi)保護）兩類。

變電所的控(kong)(kong)(kong)(kong)制方式(shi)一(yi)般分為直(zhi)接控(kong)(kong)(kong)(kong)制和選(xuan)(xuan)控(kong)(kong)(kong)(kong)兩大類。前者(zhe)指一(yi)對(dui)(dui)一(yi)的按(an)紐控(kong)(kong)(kong)(kong)制。對(dui)(dui)于控(kong)(kong)(kong)(kong)制對(dui)(dui)較多的變電所，如(ru)采(cai)用直(zhi)接控(kong)(kong)(kong)(kong)制方式(shi)，則控(kong)(kong)(kong)(kong)制盤數量太多技(ji)術(shu)改(gai)造(zao)，控(kong)(kong)(kong)(kong)制監(jian)視面太大一(yi)席之地(di)，不(bu)能滿(man)足運行要(yao)求(qiu)，此時(shi)需(xu)采(cai)用選(xuan)(xuan)控(kong)(kong)(kong)(kong)方式(shi)。選(xuan)(xuan)控(kong)(kong)(kong)(kong)方式(shi)具有(you)控(kong)(kong)(kong)(kong)制容量大、控(kong)(kong)(kong)(kong)制集中(zhong)、控(kong)(kong)(kong)(kong)制屏占(zhan)地(di)面積較小等(deng)優點(dian)；缺(que)點(dian)是直(zhi)觀性(xing)較差，中(zhong)間轉換環(huan)節(jie)多。便(bian)使用。

箱(xiang)(xiang)(xiang)式(shi)(shi)變(bian)(bian)(bian)(bian)電(dian)(dian)(dian)站廠(chang)(chang)(chang)(chang)家(jia)(jia)(jia)（簡稱箱(xiang)(xiang)(xiang)變(bian)(bian)(bian)(bian)）是(shi)繼土建(jian)變(bian)(bian)(bian)(bian)電(dian)(dian)(dian)站之(zhi)后崛起的(de)一(yi)種(zhong)嶄新的(de)變(bian)(bian)(bian)(bian)電(dian)(dian)(dian)站，是(shi)一(yi)種(zhong)把高(gao)壓開(kai)關設(she)備配電(dian)(dian)(dian)變(bian)(bian)(bian)(bian)壓器箱(xiang)(xiang)(xiang)式(shi)(shi)變(bian)(bian)(bian)(bian)電(dian)(dian)(dian)站廠(chang)(chang)(chang)(chang)家(jia)(jia)(jia)廠(chang)(chang)(chang)(chang)家(jia)(jia)(jia)，低壓開(kai)關設(she)備箱(xiang)(xiang)(xiang)式(shi)(shi)變(bian)(bian)(bian)(bian)電(dian)(dian)(dian)站廠(chang)(chang)(chang)(chang)家(jia)(jia)(jia)廠(chang)(chang)(chang)(chang)家(jia)(jia)(jia)，電(dian)(dian)(dian)能計量設(she)備和無(wu)功(gong)補償(chang)裝置等按(an)一(yi)定(ding)的(de)接線方案組合(he)在(zai)安裝在(zai)一(yi)個防(fang)潮(chao)、防(fang)銹、防(fang)塵、防(fang)鼠、防(fang)火、防(fang)盜、隔熱、全(quan)(quan)封閉(bi)、可移動的(de)鋼結構箱(xiang)(xiang)(xiang)體內，機電(dian)(dian)(dian)一(yi)體化，全(quan)(quan)封閉(bi)運(yun)行箱(xiang)(xiang)(xiang)式(shi)(shi)變(bian)(bian)(bian)(bian)電(dian)(dian)(dian)站廠(chang)(chang)(chang)(chang)家(jia)(jia)(jia)廠(chang)(chang)(chang)(chang)家(jia)(jia)(jia)，產(chan)品廣泛(fan)適用于工廠(chang)(chang)(chang)(chang)、礦山、油(you)田、港口、機場、城(cheng)市公(gong)共建(jian)筑、居(ju)民小區、高(gao)速公(gong)路、地下設(she)施等場所箱(xiang)(xiang)(xiang)式(shi)(shi)變(bian)(bian)(bian)(bian)電(dian)(dian)(dian)站廠(chang)(chang)(chang)(chang)家(jia)(jia)(jia)廠(chang)(chang)(chang)(chang)家(jia)(jia)(jia)，特別適合(he)城(cheng)網(wang)建(jian)設(she)與改造。根據產(chan)品結構不同(tong)及采(cai)用元器件的(de)不同(tong)箱(xiang)(xiang)(xiang)式(shi)(shi)變(bian)(bian)(bian)(bian)電(dian)(dian)(dian)站廠(chang)(chang)(chang)(chang)家(jia)(jia)(jia)廠(chang)(chang)(chang)(chang)家(jia)(jia)(jia)，分為(wei)歐式(shi)(shi)箱(xiang)(xiang)(xiang)變(bian)(bian)(bian)(bian)和美式(shi)(shi)箱(xiang)(xiang)(xiang)變(bian)(bian)(bian)(bian)兩種(zhong)典型風格。。