文章來源：中國南方電網有限責任(ren)公司 發布(bu)時間：2011-07-14
上半(ban)年，南(nan)方電網(wang)公(gong)(gong)司(si)完成電網(wang)建(jian)設投(tou)資314.8億(yi)元(yuan)，投(tou)產(chan)110千(qian)伏(fu)及以上線路(lu)3438公(gong)(gong)里(li)，變電容(rong)量2481萬千(qian)伏(fu)安(an)。其中，完成重點工程(cheng)投(tou)資240億(yi)元(yuan)，投(tou)產(chan)工程(cheng)10項(xiang)，投(tou)產(chan)線路(lu)923公(gong)(gong)里(li)，變電容(rong)量1023萬千(qian)伏(fu)安(an)，投(tou)產(chan)蓄能(neng)機組(zu)60萬千(qian)瓦。
2010年，南方電(dian)(dian)(dian)網公(gong)司計劃投產(chan)重(zhong)點工(gong)程15項(xiang)。在上半年投產(chan)的10項(xiang)重(zhong)點工(gong)程中，世(shi)界上第一個±800千(qian)伏直流輸(shu)(shu)電(dian)(dian)(dian)工(gong)程——云廣特高壓直流輸(shu)(shu)電(dian)(dian)(dian)工(gong)程竣工(gong)投產(chan)，使西電(dian)(dian)(dian)送(song)廣東能力達到(dao)2415萬千(qian)瓦，滿足了“十一五”西電(dian)(dian)(dian)送(song)粵協議的要求。500千(qian)伏上寨輸(shu)(shu)變電(dian)(dian)(dian)工(gong)程、500千(qian)伏上寨至嘉應站(zhan)II回送(song)電(dian)(dian)(dian)線路工(gong)程和惠州(zhou)抽水蓄能電(dian)(dian)(dian)站(zhan)#5機組于5月份提(ti)前投產(chan)，為南方電(dian)(dian)(dian)網公(gong)司抗(kang)旱保電(dian)(dian)(dian)、緩解廣東負荷中心區電(dian)(dian)(dian)力供(gong)應提(ti)供(gong)了有利保障(zhang)。