文章來源(yuan):國家電網(wang)公司 發布(bu)時間(jian):2010-02-12
福(fu)(fu)建省內(nei)第(di)一(yi)座1000千伏變(bian)電站站址(zhi)(zhi)選定(ding)在福(fu)(fu)州市(shi)閩侯縣大湖鎮,并命(ming)名為大湖變(bian)。該變(bian)電站將作為規(gui)劃中(zhong)“十(shi)一(yi)五”末至“十(shi)二五”初(chu)建成的1000千伏浙江(jiang)~福(fu)(fu)州特高壓輸電線(xian)路落(luo)址(zhi)(zhi)福(fu)(fu)建省境內(nei)的第(di)一(yi)座百萬伏等級特高壓變(bian)電站。
由于百萬伏級特高壓變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)的(de)落點(dian)位(wei)置將會對福(fu)(fu)建省(sheng)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)結(jie)構和電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)接(jie)(jie)線產生重大(da)影(ying)響(xiang),因(yin)(yin)(yin)此,要選定(ding)(ding)省(sheng)內(nei)第一座1000千(qian)(qian)伏變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)并不(bu)是一件容(rong)易的(de)事。據了解,此前,相關(guan)電(dian)(dian)(dian)(dian)(dian)(dian)力設計及建設單位(wei)曾對福(fu)(fu)州(zhou)北(bei)、福(fu)(fu)州(zhou)南、南平三明(ming)三個地域符合條(tiao)件的(de)18個站(zhan)(zhan)址(zhi)(zhi)進(jin)行了現場勘察(cha),從500千(qian)(qian)伏電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)銜接(jie)(jie)、沿海大(da)型電(dian)(dian)(dian)(dian)(dian)(dian)源接(jie)(jie)入(ru)方案(an),潮流(liu)分布情況(kuang),投資計劃等因(yin)(yin)(yin)素的(de)分析(xi)后,最后選定(ding)(ding)了大(da)湖(hu)站(zhan)(zhan)等6個站(zhan)(zhan)址(zhi)(zhi)成為擬(ni)選站(zhan)(zhan),這些站(zhan)(zhan)址(zhi)(zhi)的(de)系(xi)統(tong)、進(jin)出線、用地、地質(zhi)、防洪(hong)排洪(hong)方面都符合建站(zhan)(zhan)要求,而其(qi)中(zhong)由于大(da)湖(hu)站(zhan)(zhan)址(zhi)(zhi)靠近福(fu)(fu)州(zhou)負荷中(zhong)心,同時與閩西(xi)北(bei)電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)距離適合,其(qi)中(zhong)距500千(qian)(qian)伏福(fu)(fu)州(zhou)西(xi)變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)(站(zhan)(zhan)址(zhi)(zhi))僅(jin)24千(qian)(qian)米,距寧德核電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)(zhan)約180千(qian)(qian)米,系(xi)統(tong)條(tiao)件最優,因(yin)(yin)(yin)而成為首選站(zhan)(zhan)。
為(wei)適應海西電(dian)(dian)力能源(yuan)基地(di)建設(she)和(he)國家電(dian)(dian)網(wang)公(gong)司(si)把(ba)特(te)(te)高(gao)壓(ya)(ya)(ya)電(dian)(dian)網(wang)建設(she)延伸到南方(fang)的(de)規(gui)(gui)劃(hua),福(fu)(fu)建公(gong)司(si)開展了“十(shi)二(er)五”省(sheng)級(ji)電(dian)(dian)網(wang)與國家電(dian)(dian)網(wang)特(te)(te)高(gao)壓(ya)(ya)(ya)網(wang)架銜接(jie)的(de)遠景規(gui)(gui)劃(hua),按規(gui)(gui)劃(hua),該公(gong)司(si)計劃(hua)在2015年前建成1000千(qian)伏(fu)福(fu)(fu)州(zhou)(zhou)(zhou)(zhou)交流特(te)(te)高(gao)壓(ya)(ya)(ya)變(bian)電(dian)(dian)站(即(ji)已選定的(de)大湖站)和(he)泉州(zhou)(zhou)(zhou)(zhou)交流特(te)(te)高(gao)壓(ya)(ya)(ya)變(bian)電(dian)(dian)站,同時建設(she)福(fu)(fu)州(zhou)(zhou)(zhou)(zhou)特(te)(te)~泉州(zhou)(zhou)(zhou)(zhou)特(te)(te)高(gao)壓(ya)(ya)(ya)輸電(dian)(dian)線路,形成國家電(dian)(dian)網(wang)公(gong)司(si)規(gui)(gui)劃(hua)中的(de)溫州(zhou)(zhou)(zhou)(zhou)~福(fu)(fu)州(zhou)(zhou)(zhou)(zhou)~泉州(zhou)(zhou)(zhou)(zhou)雙回(hui)特(te)(te)高(gao)壓(ya)(ya)(ya)通道。屆時,從華東電(dian)(dian)網(wang)送(song)出的(de)1000千(qian)伏(fu)特(te)(te)高(gao)壓(ya)(ya)(ya)來電(dian)(dian)經(jing)過浙江電(dian)(dian)網(wang)接(jie)入大湖站和(he)泉州(zhou)(zhou)(zhou)(zhou)站,再源(yuan)源(yuan)不斷地(di)輸送(song)到全(quan)省(sheng)各(ge)地(di)。
按(an)規(gui)劃(hua)要求,1000千伏(fu)太(tai)湖變電站(zhan)將在“十二(er)五”初期(qi)建(jian)設,“十二(er)五”末期(qi)建(jian)成投產。該站(zhan)一期(qi)建(jian)設3000兆伏(fu)安(an)變壓器1臺(tai),1000千伏(fu)出線(xian)4回,500千伏(fu)出線(xian)6回,其供電范圍將輻射福建(jian)福州、南平(ping)、三明等地區。
該變電(dian)(dian)(dian)站既是省外特(te)高(gao)(gao)壓來(lai)電(dian)(dian)(dian)的接受點,亦可成(cheng)為福(fu)建(jian)北部沿海(hai)大(da)型電(dian)(dian)(dian)源(如寧(ning)德、福(fu)清(qing)核(he)電(dian)(dian)(dian))的接入(ru)點,在福(fu)建(jian)省內電(dian)(dian)(dian)網(wang)“北電(dian)(dian)(dian)南送(song)”中(zhong)和與國家(jia)電(dian)(dian)(dian)網(wang)間的電(dian)(dian)(dian)力交(jiao)換中(zhong)將起到重要(yao)作用,提(ti)高(gao)(gao)福(fu)建(jian)省電(dian)(dian)(dian)網(wang)安(an)全(quan)穩(wen)定水(shui)平。