文章來源(yuan):國家電網(wang)公(gong)司(si) 發(fa)布時間:2009-09-18
9月15日(ri)9時(shi)22分,經(jing)過(guo)電(dian)網員工連續8天(tian)艱苦奮(fen)戰(zhan),四川電(dian)網攀枝(zhi)花500千(qian)伏石板箐變(bian)電(dian)站2號主變(bian)一次送電(dian)成功。至此,攀枝(zhi)花電(dian)網在攀枝(zhi)花—會理地震中受(shou)損的電(dian)力設施全部恢(hui)復運行。
8月30日(ri),攀枝花(hua)—會理(li)地震造(zao)成500千(qian)(qian)伏石板(ban)(ban)箐變(bian)電(dian)站2號主(zhu)變(bian)跳閘,A相高壓套管底(di)部法蘭處嚴重漏油,致使攀枝花(hua)電(dian)網(wang)僅通(tong)過(guo)石板(ban)(ban)箐1號主(zhu)變(bian)與四川(chuan)主(zhu)網(wang)相聯,安全(quan)風險大(da),從主(zhu)網(wang)下載(zai)的電(dian)力由(you)60萬(wan)千(qian)(qian)瓦降為20萬(wan)千(qian)(qian)瓦。由(you)于電(dian)煤緊缺、火(huo)電(dian)機(ji)組運行不穩(wen)定等(deng)因素,攀枝花(hua)市(shi)電(dian)力供應持續緊張,被迫(po)對部分大(da)工業客(ke)戶實施限電(dian),電(dian)網(wang)日(ri)用電(dian)量由(you)震前的2200萬(wan)千(qian)(qian)瓦時(shi)下降到最低(di)時(shi)不足1700萬(wan)千(qian)(qian)瓦時(shi)。
國(guo)家電(dian)(dian)網公司(si)發揮集團優勢(shi),從河北省(sheng)電(dian)(dian)力公司(si)找(zhao)到(dao)同類(lei)型套管,于9月(yue)(yue)7日0時(shi)15分運(yun)抵石板箐變(bian)(bian)(bian)電(dian)(dian)站。為縮短搶(qiang)(qiang)修時(shi)間,攀枝(zhi)花電(dian)(dian)業局細化(hua)搶(qiang)(qiang)修項目,以(yi)小時(shi)為單位量化(hua)任(ren)務,電(dian)(dian)網員(yuan)工24小時(shi)晝夜奮(fen)戰。9月(yue)(yue)15日8時(shi)33分,石板箐變(bian)(bian)(bian)電(dian)(dian)站2號(hao)主變(bian)(bian)(bian)第一次帶電(dian)(dian),9點22分正式帶負(fu)荷運(yun)行(xing)。石板箐變(bian)(bian)(bian)電(dian)(dian)站2號(hao)主變(bian)(bian)(bian)恢(hui)復(fu)運(yun)行(xing)后,攀枝(zhi)花電(dian)(dian)網安全穩(wen)定性將顯著改善。