文(wen)章來源：中國南方電網有限責任(ren)公司 發布(bu)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。
小灣電站(zhan)(zhan)(zhan)是國(guo)家西電東送骨(gu)干電源和(he)重點工(gong)(gong)程(cheng)(cheng)(cheng)，也是滿足云南省內用電需要的(de)重要電源。小灣電站(zhan)(zhan)(zhan)500千伏(fu)送出工(gong)(gong)程(cheng)(cheng)(cheng)包括小灣電站(zhan)(zhan)(zhan)－和(he)平(ping)變(bian)(bian)單回線(xian)(xian)(xian)路、小灣電站(zhan)(zhan)(zhan)－楚雄換流站(zhan)(zhan)(zhan)雙回線(xian)(xian)(xian)路以及(ji)和(he)平(ping)變(bian)(bian)－草鋪變(bian)(bian)線(xian)(xian)(xian)路、廠(chang)口變(bian)(bian)－曲靖變(bian)(bian)第二回線(xian)(xian)(xian)路、廠(chang)口變(bian)(bian)二期(qi)等(deng)配(pei)套工(gong)(gong)程(cheng)(cheng)(cheng)，合(he)計新(xin)建500千伏(fu)線(xian)(xian)(xian)路約(yue)982公(gong)里，工(gong)(gong)程(cheng)(cheng)(cheng)總投(tou)資約(yue)為19.6億(yi)元。其中，500千伏(fu)小灣至(zhi)和(he)平(ping)線(xian)(xian)(xian)路長度236公(gong)里，按單回緊湊型線(xian)(xian)(xian)路架設，工(gong)(gong)程(cheng)(cheng)(cheng)總投(tou)資約(yue)5.6億(yi)元。