文(wen)章來源：中國南(nan)方電網有限(xian)責任公(gong)司 發布(bu)時(shi)間：2011-07-14
上半(ban)年，南方電(dian)網(wang)公司(si)完成(cheng)電(dian)網(wang)建設投(tou)資314.8億(yi)元，投(tou)產(chan)(chan)110千(qian)伏(fu)及以上線路(lu)3438公里，變(bian)(bian)電(dian)容(rong)量2481萬千(qian)伏(fu)安(an)。其中(zhong)，完成(cheng)重(zhong)點(dian)工(gong)程(cheng)投(tou)資240億(yi)元，投(tou)產(chan)(chan)工(gong)程(cheng)10項，投(tou)產(chan)(chan)線路(lu)923公里，變(bian)(bian)電(dian)容(rong)量1023萬千(qian)伏(fu)安(an)，投(tou)產(chan)(chan)蓄能機組60萬千(qian)瓦(wa)。
2010年，南方(fang)電(dian)(dian)(dian)網公司計劃投(tou)產重點工(gong)程15項(xiang)。在上半(ban)年投(tou)產的(de)10項(xiang)重點工(gong)程中(zhong)，世界上第一(yi)個±800千(qian)伏(fu)直流輸電(dian)(dian)(dian)工(gong)程——云廣特高壓直流輸電(dian)(dian)(dian)工(gong)程竣工(gong)投(tou)產，使西(xi)電(dian)(dian)(dian)送廣東(dong)能力達(da)到2415萬千(qian)瓦，滿足了“十(shi)一(yi)五”西(xi)電(dian)(dian)(dian)送粵協議的(de)要(yao)求。500千(qian)伏(fu)上寨輸變(bian)電(dian)(dian)(dian)工(gong)程、500千(qian)伏(fu)上寨至嘉(jia)應站II回送電(dian)(dian)(dian)線路(lu)工(gong)程和惠州(zhou)抽水蓄能電(dian)(dian)(dian)站#5機組(zu)于5月份提前投(tou)產，為南方(fang)電(dian)(dian)(dian)網公司抗(kang)旱(han)保(bao)電(dian)(dian)(dian)、緩解(jie)廣東(dong)負荷中(zhong)心(xin)區電(dian)(dian)(dian)力供應提供了有(you)利保(bao)障。