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簡介: 山東聊城變壓器廠報道稱箱式變電站廠家的變電所就是電力系統中對電能的電壓和電流進行變換、集中和分配的場所。為保證電能的質量以及設備的安全,在變電所中還需進行電壓調整、潮流(電力系統中各節點和支路中的電壓、電流和功率的流向及分布)控制以及輸配電線路和主要電工設備的保護。按用途可分為電力變電所和牽引變電所。變電所由主接線,主變壓器,高、低壓配電裝置,繼電保護和控制系統,所用電和直流系統,遠動和通信系統,必要的無功功率補償裝置和主控制室等組成 。 其中 ,主接線、主變壓器、高低壓配電裝 | |||||||
山東聊城變壓器廠報道稱箱式變電站廠家的(de)(de)變(bian)電(dian)(dian)(dian)(dian)所(suo)就是電(dian)(dian)(dian)(dian)力系(xi)(xi)(xi)統中對電(dian)(dian)(dian)(dian)能的(de)(de)電(dian)(dian)(dian)(dian)壓(ya)和(he)(he)電(dian)(dian)(dian)(dian)流(liu)(liu)進(jin)行變(bian)換、集中和(he)(he)分(fen)配(pei)的(de)(de)場所(suo)。為保(bao)證(zheng)電(dian)(dian)(dian)(dian)能的(de)(de)質量(liang)以及設備(bei)的(de)(de)安(an)全,在變(bian)電(dian)(dian)(dian)(dian)所(suo)中還(huan)需進(jin)行電(dian)(dian)(dian)(dian)壓(ya)調整(zheng)、潮流(liu)(liu)(電(dian)(dian)(dian)(dian)力系(xi)(xi)(xi)統中各節點(dian)和(he)(he)支路(lu)中的(de)(de)電(dian)(dian)(dian)(dian)壓(ya)、電(dian)(dian)(dian)(dian)流(liu)(liu)和(he)(he)功率的(de)(de)流(liu)(liu)向(xiang)及分(fen)布)控制(zhi)以及輸(shu)配(pei)電(dian)(dian)(dian)(dian)線(xian)路(lu)和(he)(he)主要電(dian)(dian)(dian)(dian)工(gong)設備(bei)的(de)(de)保(bao)護。按用(yong)途可分(fen)為電(dian)(dian)(dian)(dian)力變(bian)電(dian)(dian)(dian)(dian)所(suo)和(he)(he)牽引變(bian)電(dian)(dian)(dian)(dian)所(suo)。變(bian)電(dian)(dian)(dian)(dian)所(suo)由(you)主接線(xian),主變(bian)壓(ya)器,高、低壓(ya)配(pei)電(dian)(dian)(dian)(dian)裝置,繼電(dian)(dian)(dian)(dian)保(bao)護和(he)(he)控制(zhi)系(xi)(xi)(xi)統,所(suo)用(yong)電(dian)(dian)(dian)(dian)和(he)(he)直流(liu)(liu)系(xi)(xi)(xi)統,遠動(dong)和(he)(he)通信(xin)系(xi)(xi)(xi)統,必要的(de)(de)無(wu)功功率補償裝置和(he)(he)主控制(zhi)室等組成 。 其中 ,主接(jie)線(xian)(xian)、主變(bian)(bian)(bian)壓(ya)(ya)器、高(gao)低壓(ya)(ya)配電(dian)裝(zhuang)置等(deng)屬(shu)于一(yi)(yi)(yi)次(ci)系(xi)統(tong);繼(ji)電(dian)保護(hu)和(he)控制(zhi)系(xi)統(tong)、直(zhi)流系(xi)統(tong)、遠動(dong)和(he)通信(xin)系(xi)統(tong)等(deng)屬(shu)二次(ci)系(xi)統(tong)。主接(jie)線(xian)(xian)是變(bian)(bian)(bian)電(dian)所的(de)最重要組(zu)成部分(fen)。它決定著變(bian)(bian)(bian)電(dian)所的(de)功(gong)能(neng)、建設投資、運行質量(liang)(liang)、維護(hu)條件和(he)供(gong)電(dian)可靠性(xing)。一(yi)(yi)(yi)般分(fen)為單(dan)母線(xian)(xian)、雙母線(xian)(xian)、一(yi)(yi)(yi)個(ge)半斷路器接(jie)線(xian)(xian)和(he)環(huan)形(xing)接(jie)線(xian)(xian)等(deng)幾種基(ji)本形(xing)式(shi)。主變(bian)(bian)(bian)壓(ya)(ya)器是變(bian)(bian)(bian)電(dian)所最重要的(de)設備實現了預增,它的(de)性(xing)能(neng)與配置直(zhi)接(jie)影(ying)響到變(bian)(bian)(bian)電(dian)所的(de)先進性(xing)、經濟性(xing)和(he)可靠性(xing)。一(yi)(yi)(yi)般變(bian)(bian)(bian)電(dian)所需(xu)裝(zhuang)2~3臺主變(bian)(bian)(bian)壓(ya)(ya)器;330 千伏及以下時箱式(shi)箱式(shi)變(bian)(bian)(bian)電(dian)站廠家,主變(bian)(bian)(bian)壓(ya)(ya)器通常采(cai)用三相變(bian)(bian)(bian)壓(ya)(ya)器鋼板質量(liang)(liang),其容量(liang)(liang)按(an)投入5 ~10年的(de)預期負荷選擇。 最近箱(xiang)式(shi)(shi)箱(xiang)式(shi)(shi)變(bian)(bian)電(dian)站(zhan)廠家,對變(bian)(bian)電(dian)所(suo)其他設備選擇(ze)和所(suo)址選擇(ze)以及總體(ti)布置(zhi)也都有(you)具體(ti)要(yao)(yao)求(qiu) 。變(bian)(bian)電(dian)所(suo)繼電(dian)保(bao)護分系統保(bao)護和元件保(bao)護(包括變(bian)(bian)壓器、電(dian)抗器及無功(gong)補償裝置(zhi)保(bao)護)兩類。變(bian)(bian)電(dian)所(suo)的控(kong)(kong)制(zhi)(zhi)方(fang)式(shi)(shi)一般分為直(zhi)接(jie)控(kong)(kong)制(zhi)(zhi)和選控(kong)(kong)兩大類。前者指一對一的按紐控(kong)(kong)制(zhi)(zhi)。對于控(kong)(kong)制(zhi)(zhi)對較(jiao)多的變(bian)(bian)電(dian)所(suo)技術改造,如采(cai)用直(zhi)接(jie)控(kong)(kong)制(zhi)(zhi)方(fang)式(shi)(shi),則控(kong)(kong)制(zhi)(zhi)盤(pan)數(shu)量太多箱(xiang)式(shi)(shi)箱(xiang)式(shi)(shi)變(bian)(bian)電(dian)站(zhan)廠家,控(kong)(kong)制(zhi)(zhi)監視面太大,不能滿足(zu)運行要(yao)(yao)求(qiu),此時需采(cai)用選控(kong)(kong)方(fang)式(shi)(shi)。選控(kong)(kong)方(fang)式(shi)(shi)具有(you)控(kong)(kong)制(zhi)(zhi)容量大、控(kong)(kong)制(zhi)(zhi)集(ji)中、控(kong)(kong)制(zhi)(zhi)屏占(zhan)地面積較(jiao)小(xiao)等優(you)點(dian);缺點(dian)是直(zhi)觀性(xing)較(jiao)差,中間轉(zhuan)換環節多。 便使用。箱(xiang)(xiang)式(shi)(shi)變(bian)電(dian)(dian)站是(shi)繼(ji)土(tu)建變(bian)電(dian)(dian)站之后崛(jue)起(qi)的(de)一(yi)(yi)種(zhong)嶄新(xin)的(de)變(bian)電(dian)(dian)站,是(shi)一(yi)(yi)種(zhong)把(ba)高(gao)壓開(kai)關設(she)備配電(dian)(dian)變(bian)壓器(qi)(qi),低壓開(kai)關設(she)備箱(xiang)(xiang)式(shi)(shi)箱(xiang)(xiang)式(shi)(shi)變(bian)電(dian)(dian)站廠家,電(dian)(dian)能(neng)計量設(she)備和(he)無功補償裝(zhuang)置等按一(yi)(yi)定的(de)接線方案組合在安裝(zhuang)在一(yi)(yi)個防(fang)(fang)潮、防(fang)(fang)銹、防(fang)(fang)塵、防(fang)(fang)鼠、防(fang)(fang)火、防(fang)(fang)盜、隔熱、全封(feng)閉、可移動的(de)鋼結構(gou)箱(xiang)(xiang)體內最(zui)大根源(yuan)箱(xiang)(xiang)式(shi)(shi)箱(xiang)(xiang)式(shi)(shi)變(bian)電(dian)(dian)站廠家,機(ji)電(dian)(dian)一(yi)(yi)體化,全封(feng)閉運(yun)行,產品(pin)廣泛適(shi)用于工廠、礦山、油田、港口、機(ji)場、城市公共建筑(zhu)、居民(min)小區、高(gao)速公路(lu)、地下設(she)施等場所,特別適(shi)合城網(wang)建設(she)與改造。根據產品(pin)結構(gou)不同(tong)及采(cai)用元器(qi)(qi)件的(de)不同(tong),分(fen)為歐式(shi)(shi)箱(xiang)(xiang)變(bian)和(he)美式(shi)(shi)箱(xiang)(xiang)變(bian)兩種(zhong)典(dian)型風格。。 |
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