文章(zhang)來源：國家(jia)電(dian)網公司 發布(bu)時(shi)間：2009-06-19
6月17日凌(ling)晨1時51分，霍通(tong)沙(sha)輸(shu)變(bian)電(dian)工(gong)程(cheng)通(tong)遼段投運任務全部完成，蒙東(dong)地區首個(ge)500千伏(fu)輸(shu)變(bian)電(dian)工(gong)程(cheng)宣告竣(jun)工(gong)投運。至(zhi)此東(dong)北電(dian)網公司(si)500千伏(fu)霍通(tong)沙(sha)輸(shu)變(bian)電(dian)工(gong)程(cheng)全線貫通(tong)。
500千(qian)伏(fu)霍通沙輸變電工(gong)程是(shi)國家的大型重點建(jian)設項目，于2006年9月(yue)開工(gong)建(jian)設，該工(gong)程建(jian)設分為通遼(liao)(liao)段和(he)遼(liao)(liao)寧段，遼(liao)(liao)寧段已于6月(yue)5日正(zheng)式投入運行。
作為國家電(dian)(dian)網公司和東北電(dian)(dian)網公司“十一五(wu)”規(gui)劃的重點工(gong)(gong)程，該工(gong)(gong)程建成后將進一步加(jia)強東北500千伏電(dian)(dian)網，改善內蒙古通(tong)遼地(di)區供電(dian)(dian)質(zhi)量，增強霍林(lin)河地(di)區電(dian)(dian)能(neng)向遼寧地(di)區的輸電(dian)(dian)能(neng)力(li)，為奧(ao)運期間，保障沈陽賽區供電(dian)(dian)和東北電(dian)(dian)網向華(hua)北電(dian)(dian)網送電(dian)(dian)具有重要意(yi)義(yi)。