文章來源(yuan)：國家電網(wang)公司 發布時(shi)間(jian)：2010-11-16
11月(yue)13日(ri)10時(shi)18分，隨著位于四(si)川高(gao)縣的(de)川1標段N55～N56檔左極導(dao)線(xian)牽(qian)引到位，向家壩—上海±800千(qian)伏特高(gao)壓直流輸(shu)電(dian)示范工(gong)程(cheng)(cheng)線(xian)路(lu)(lu)全線(xian)架通。在不足(zu)11個月(yue)內架通近2000千(qian)米線(xian)路(lu)(lu)，創造了(le)輸(shu)電(dian)工(gong)程(cheng)(cheng)建設的(de)新紀(ji)錄，為實現工(gong)程(cheng)(cheng)年內線(xian)路(lu)(lu)工(gong)程(cheng)(cheng)帶電(dian)和(he)2010年投運奠定了(le)堅(jian)實基礎(chu)。
據了(le)解，向家壩(ba)—上海(hai)(hai)±800千(qian)(qian)伏特高壓直流輸電(dian)示(shi)范工(gong)程一般線(xian)路共分18個施(shi)(shi)工(gong)標段，大跨越(yue)分4個施(shi)(shi)工(gong)標段。線(xian)路工(gong)程西起四川宜賓復(fu)龍(long)換流站(zhan)，東至上海(hai)(hai)奉賢(xian)換流站(zhan)，途經(jing)四川、重慶、湖南、湖北、安(an)徽(hui)(hui)、江(jiang)蘇(su)、浙江(jiang)、上海(hai)(hai)等八個省(sheng)市，依次在湖北楊家廠、胡(hu)家灘(tan)、扎營港和安(an)徽(hui)(hui)新吉陽4次跨越(yue)長江(jiang)，輸電(dian)距離(li)1906.7千(qian)(qian)米，共組(zu)立(li)鐵塔3939基，導線(xian)型式6×720平方(fang)毫米，額定輸送容(rong)量(liang)640萬千(qian)(qian)瓦，最大輸送能力(li)700萬千(qian)(qian)瓦。
向(xiang)—上特(te)高壓工(gong)程(cheng)(cheng)自2008年12月18日全面開工(gong)以(yi)來，在國家電(dian)(dian)網(wang)公(gong)司特(te)高壓工(gong)程(cheng)(cheng)建(jian)(jian)設領導(dao)小(xiao)組統一(yi)領導(dao)下，國家電(dian)(dian)網(wang)公(gong)司集(ji)團(tuan)化運作(zuo)優勢在工(gong)程(cheng)(cheng)建(jian)(jian)設中得以(yi)充(chong)分(fen)發揮。各參建(jian)(jian)單位發揚“特(te)別(bie)(bie)講政(zheng)治、特(te)別(bie)(bie)負責任、特(te)別(bie)(bie)能創(chuang)新、特(te)別(bie)(bie)能戰(zhan)斗(dou)、特(te)別(bie)(bie)能吃苦、特(te)別(bie)(bie)能奉獻”的特(te)高壓精神，攻(gong)堅克(ke)難(nan)，創(chuang)新施(shi)工(gong)技術，加(jia)快(kuai)工(gong)程(cheng)(cheng)建(jian)(jian)設，沿線(xian)(xian)(xian)屬(shu)地(di)省市(shi)電(dian)(dian)力(li)公(gong)司積極配(pei)合，主動協調線(xian)(xian)(xian)路(lu)通道(dao)和地(di)方(fang)關(guan)系，克(ke)服重重困(kun)難(nan)，較原目(mu)標(biao)計劃提(ti)前2天實現全線(xian)(xian)(xian)架通。國家電(dian)(dian)網(wang)公(gong)司特(te)高壓建(jian)(jian)設部和有(you)關(guan)部門，國家電(dian)(dian)網(wang)直流建(jian)(jian)設分(fen)公(gong)司、四(si)川省電(dian)(dian)力(li)公(gong)司、四(si)川省宜賓市(shi)及沿線(xian)(xian)(xian)四(si)縣一(yi)區人民政(zheng)府和有(you)關(guan)參建(jian)(jian)單位共同見證了這一(yi)關(guan)鍵節點(dian)。
向(xiang)—上特高(gao)壓(ya)工(gong)程(cheng)(cheng)承擔著(zhu)將西(xi)南清潔水電(dian)(dian)大(da)規模輸送到(dao)負荷中心、促進我國電(dian)(dian)力工(gong)業可持續發(fa)展(zhan)的重要使命(ming)，是國家電(dian)(dian)網公司(si)在建的世(shi)界上電(dian)(dian)壓(ya)等(deng)級最高(gao)、輸送容(rong)量最大(da)、送電(dian)(dian)距離最遠、技術水平(ping)最先進的直(zhi)流輸電(dian)(dian)工(gong)程(cheng)(cheng)，是引領世(shi)界直(zhi)流輸電(dian)(dian)技術發(fa)展(zhan)的創新(xin)工(gong)程(cheng)(cheng)、建設統一(yi)堅強智能電(dian)(dian)網的關鍵(jian)工(gong)程(cheng)(cheng)，對特高(gao)壓(ya)直(zhi)流輸電(dian)(dian)技術在中國、乃至(zhi)世(shi)界的發(fa)展(zhan)具(ju)有重要影響。