文章來源:國家(jia)電網公司 發布(bu)時(shi)間:2015-12-29
“浙北—福州1000千伏特高壓交流輸變電工程正式投運。”12月26日,隨著國家電網公司董事長、黨組書記劉振亞宣布投運,國家電網公司投資建設的第三個特高壓交流工程正式投入運行。它是華東特高壓交流主網架的重要組成部分,也是對我國特高壓電網大規模建設能力的又一次全面檢驗。
浙北—福州特高壓工程于2013年3月獲得核準。工程包括四站三線,起于浙江浙北變電站,止于福建福州變電站,變電容量1800萬千伏安,全線為雙回路架設,全長2×603千米,近期輸電能力達680萬千瓦,遠期輸電能力可提高到1050萬千瓦以上。
浙(zhe)(zhe)北—福(fu)(fu)州(zhou)特(te)高壓(ya)工(gong)程(cheng)投運(yun)后,國(guo)(guo)家(jia)電(dian)(dian)(dian)(dian)網(wang)(wang)已累計建成(cheng)“三(san)交四直”特(te)高壓(ya)工(gong)程(cheng),在(zai)(zai)運(yun)在(zai)(zai)建的(de)(de)特(te)高壓(ya)輸(shu)電(dian)(dian)(dian)(dian)線路長度超過1.5萬(wan)千(qian)米,累計送電(dian)(dian)(dian)(dian)超過2700億千(qian)瓦時。浙(zhe)(zhe)北—福(fu)(fu)州(zhou)特(te)高壓(ya)工(gong)程(cheng)將顯著提升(sheng)華(hua)東(dong)電(dian)(dian)(dian)(dian)網(wang)(wang)接(jie)受區(qu)外來電(dian)(dian)(dian)(dian)的(de)(de)能(neng)力(li)和區(qu)內(nei)(nei)資(zi)源(yuan)優化配置的(de)(de)能(neng)力(li),保障(zhang)沿海核(he)電(dian)(dian)(dian)(dian)可靠送出(chu),滿足福(fu)(fu)建電(dian)(dian)(dian)(dian)網(wang)(wang)盈(ying)余(yu)電(dian)(dian)(dian)(dian)力(li)送出(chu)需(xu)要,并為福(fu)(fu)建電(dian)(dian)(dian)(dian)網(wang)(wang)遠期(qi)接(jie)受外來電(dian)(dian)(dian)(dian)力(li)創(chuang)造條件。同時,工(gong)程(cheng)在(zai)(zai)穿(chuan)越“兩江一湖”等走廊緊(jin)張路段采(cai)用1000千(qian)伏同塔雙回架設,在(zai)(zai)極為有(you)(you)限的(de)(de)輸(shu)電(dian)(dian)(dian)(dian)走廊范圍內(nei)(nei),將輸(shu)電(dian)(dian)(dian)(dian)能(neng)力(li)提升(sheng)4~5倍,大幅提高了浙(zhe)(zhe)江省(sheng)內(nei)(nei)南(nan)北電(dian)(dian)(dian)(dian)力(li)交換的(de)(de)能(neng)力(li),節約了寶貴的(de)(de)土地資(zi)源(yuan)。浙(zhe)(zhe)北—福(fu)(fu)州(zhou)特(te)高壓(ya)工(gong)程(cheng)的(de)(de)成(cheng)功(gong)實踐,將進一步鞏固擴大我國(guo)(guo)在(zai)(zai)國(guo)(guo)際(ji)特(te)高壓(ya)輸(shu)電(dian)(dian)(dian)(dian)領(ling)域的(de)(de)領(ling)先(xian)優勢,對推動我國(guo)(guo)盡快(kuai)建成(cheng)特(te)高壓(ya)電(dian)(dian)(dian)(dian)網(wang)(wang)、轉變能(neng)源(yuan)發展(zhan)(zhan)方式、支撐(cheng)經(jing)濟社會(hui)可持續發展(zhan)(zhan)具有(you)(you)重大意(yi)義(yi)。