文章來源:國(guo)家電(dian)網公(gong)司 發布時間(jian):2009-09-18
9月15日(ri)9時22分,經過電(dian)網(wang)員工(gong)連(lian)續8天(tian)艱苦奮戰(zhan),四(si)川電(dian)網(wang)攀枝花(hua)500千伏(fu)石板箐變(bian)電(dian)站2號主變(bian)一次送電(dian)成功。至此,攀枝花(hua)電(dian)網(wang)在攀枝花(hua)—會理地震中受損的電(dian)力設(she)施全(quan)部恢復運行。
8月30日,攀枝(zhi)(zhi)花—會理地(di)震造成500千(qian)伏石板箐(qing)變電(dian)(dian)(dian)(dian)站2號主變跳閘,A相(xiang)高(gao)壓套管(guan)底(di)部法蘭(lan)處(chu)嚴(yan)重漏油,致使攀枝(zhi)(zhi)花電(dian)(dian)(dian)(dian)網僅通(tong)過石板箐(qing)1號主變與四川主網相(xiang)聯,安全風險大,從主網下載的(de)電(dian)(dian)(dian)(dian)力由60萬(wan)千(qian)瓦(wa)降(jiang)為20萬(wan)千(qian)瓦(wa)。由于(yu)電(dian)(dian)(dian)(dian)煤緊(jin)缺、火(huo)電(dian)(dian)(dian)(dian)機組運(yun)行不穩定等因素(su),攀枝(zhi)(zhi)花市電(dian)(dian)(dian)(dian)力供(gong)應(ying)持續(xu)緊(jin)張,被(bei)迫(po)對部分(fen)大工業客(ke)戶實施(shi)限(xian)電(dian)(dian)(dian)(dian),電(dian)(dian)(dian)(dian)網日用電(dian)(dian)(dian)(dian)量由震前的(de)2200萬(wan)千(qian)瓦(wa)時(shi)下降(jiang)到最低(di)時(shi)不足(zu)1700萬(wan)千(qian)瓦(wa)時(shi)。
國(guo)家電(dian)(dian)網(wang)(wang)公司發揮集團優勢(shi),從(cong)河北省電(dian)(dian)力公司找到同類(lei)型套管(guan),于9月7日0時15分運抵石板(ban)箐變(bian)電(dian)(dian)站。為縮短搶修時間,攀枝(zhi)花電(dian)(dian)業局細(xi)化搶修項(xiang)目,以(yi)小時為單位量化任務,電(dian)(dian)網(wang)(wang)員工24小時晝夜奮戰。9月15日8時33分,石板(ban)箐變(bian)電(dian)(dian)站2號主(zhu)變(bian)第一(yi)次帶電(dian)(dian),9點22分正式帶負荷運行。石板(ban)箐變(bian)電(dian)(dian)站2號主(zhu)變(bian)恢(hui)復(fu)運行后,攀枝(zhi)花電(dian)(dian)網(wang)(wang)安全(quan)穩(wen)定(ding)性將顯著改善。