文章來源(yuan):國家電網(wang)公司 發(fa)布時間:2016-06-04
6月3日,酒(jiu)泉(quan)—湖(hu)南±800千伏特高壓(ya)(ya)直流工(gong)(gong)(gong)程(cheng)(以(yi)下(xia)簡稱“酒(jiu)泉(quan)—湖(hu)南工(gong)(gong)(gong)程(cheng)”)開工(gong)(gong)(gong)動(dong)員大會在甘(gan)(gan)肅酒(jiu)泉(quan)和湖(hu)南湘潭(tan)召開。酒(jiu)泉(quan)—湖(hu)南工(gong)(gong)(gong)程(cheng)是(shi)甘(gan)(gan)肅省首個特高壓(ya)(ya)電(dian)(dian)網(wang)工(gong)(gong)(gong)程(cheng),也是(shi)湖(hu)南省首個特高壓(ya)(ya)電(dian)(dian)網(wang)工(gong)(gong)(gong)程(cheng)。工(gong)(gong)(gong)程(cheng)建(jian)成后(hou),將構(gou)建(jian)西電(dian)(dian)東送(song)大動(dong)脈,實現甘(gan)(gan)肅風(feng)電(dian)(dian)、煤電(dian)(dian)的大規(gui)模(mo)開發、打捆外(wai)送(song)和大范圍優化配(pei)置(zhi),有效緩解華(hua)中地區用電(dian)(dian)緊張局(ju)面。
酒(jiu)泉(quan)—湖南(nan)工程(cheng)(cheng)途經甘(gan)肅、陜西、重慶、湖北、湖南(nan)5省(市(shi)),新建(jian)酒(jiu)泉(quan)、湘潭2座換流(liu)(liu)站,換流(liu)(liu)容(rong)量(liang)1600萬千(qian)(qian)瓦,線路全長(chang)2383千(qian)(qian)米,工程(cheng)(cheng)動態投資(zi)262億元(yuan),于(yu)2015年(nian)5月獲得國家發改委核(he)準,計劃于(yu)2017年(nian)建(jian)成投運。該工程(cheng)(cheng)是目(mu)前世界上送(song)電(dian)(dian)距離最長(chang)的(de)特(te)高壓輸電(dian)(dian)工程(cheng)(cheng),也(ye)是重點服務(wu)風電(dian)(dian)、太陽能(neng)發電(dian)(dian)等新能(neng)源送(song)出的(de)跨區輸電(dian)(dian)通道(dao)。工程(cheng)(cheng)對實(shi)現甘(gan)肅風電(dian)(dian)、煤電(dian)(dian)的(de)大規模開發、打捆外送(song)和大范圍優化配置(zhi),緩(huan)解華中地區用電(dian)(dian)緊張(zhang)狀況,有效減少霧霾(mai)、改善大氣環境質量(liang),拉動內需和經濟增長(chang),帶(dai)動裝備制(zhi)造業轉型(xing)升(sheng)級均具有十分重要的(de)意義(yi)。
作(zuo)為首條直接為湖(hu)(hu)南供(gong)電(dian)(dian)的特高壓線路(lu),酒泉—湖(hu)(hu)南工程建成(cheng)后(hou),每年(nian)可為湖(hu)(hu)南輸送(song)400億(yi)(yi)千瓦時電(dian)(dian)量,將(jiang)(jiang)開通外電(dian)(dian)入(ru)湘的“直通車”,為湖(hu)(hu)南能源供(gong)應提供(gong)可靠保障。經測(ce)算,該線路(lu)年(nian)輸送(song)電(dian)(dian)量相當于6個長(chang)沙電(dian)(dian)廠的年(nian)發(fa)(fa)電(dian)(dian)量,可滿足湖(hu)(hu)南年(nian)用電(dian)(dian)需求(qiu)的四分之(zhi)一。將(jiang)(jiang)帶(dai)動總投資(zi)為700多億(yi)(yi)元的風電(dian)(dian)、光伏發(fa)(fa)電(dian)(dian)及配(pei)套調峰火電(dian)(dian)等項目(mu)建設,必(bi)將(jiang)(jiang)為新常態下甘(gan)肅全省和地(di)區經濟(ji)社會發(fa)(fa)展注入(ru)巨大活(huo)力,帶(dai)來重要機遇。