文章(zhang)來源(yuan)：中(zhong)國南(nan)方電網有(you)限(xian)責(ze)任公司 發布時間：2010-09-21
9月8日凌晨5點25分，500千伏小灣電站送出工程實現“零缺陷”投產，為小灣電站第一臺機組的投運創造了條件，進一步提高了云南主網的穩定水平，進一步改善了大理、楚雄地區電網的安全可靠性，為云電送粵提供了更加安全可靠的網架基礎。
小灣電(dian)(dian)站(zhan)(zhan)(zhan)是國家西電(dian)(dian)東送(song)骨(gu)干電(dian)(dian)源和重點(dian)工(gong)(gong)(gong)程(cheng)，也(ye)是滿足云南省內用電(dian)(dian)需要的(de)重要電(dian)(dian)源。小灣電(dian)(dian)站(zhan)(zhan)(zhan)500千伏送(song)出工(gong)(gong)(gong)程(cheng)包(bao)括小灣電(dian)(dian)站(zhan)(zhan)(zhan)－和平變(bian)單(dan)回(hui)線(xian)路(lu)、小灣電(dian)(dian)站(zhan)(zhan)(zhan)－楚雄換流站(zhan)(zhan)(zhan)雙回(hui)線(xian)路(lu)以及和平變(bian)－草鋪變(bian)線(xian)路(lu)、廠口變(bian)－曲靖變(bian)第二(er)回(hui)線(xian)路(lu)、廠口變(bian)二(er)期等配(pei)套工(gong)(gong)(gong)程(cheng)，合(he)計新建500千伏線(xian)路(lu)約982公(gong)里，工(gong)(gong)(gong)程(cheng)總(zong)投資約為19.6億元。其中(zhong)，500千伏小灣至(zhi)和平線(xian)路(lu)長度236公(gong)里，按單(dan)回(hui)緊湊(cou)型線(xian)路(lu)架設，工(gong)(gong)(gong)程(cheng)總(zong)投資約5.6億元。