文章來源:國家電網公司 發布(bu)時(shi)間:2009-02-27
22日(ri)23時,國家電網500千(qian)伏咸夢線成功(gong)送(song)電,三峽電力入(ru)贛的大動脈已貫通。浙(zhe)江主(zhu)網恢復重建目前已進(jin)入(ru)了總攻堅階段。
三峽電力入贛大動脈貫通
22日23時(shi),500千伏咸夢線成功送電(dian)(dian),這意味著三峽(xia)電(dian)(dian)力入贛的大動(dong)脈已(yi)貫(guan)通,江西(xi)與華中電(dian)(dian)網有了第二(er)條主干道相連。
受(shou)冰(bing)雪災害影(ying)響,湖(hu)北咸寧至江(jiang)西(xi)夢山的(de)500千伏咸夢線(xian)(xian)(xian)于1月20日(ri)零(ling)時45分跳閘。至2月7日(ri),全線(xian)(xian)(xian)共(gong)查明有(you)28基鐵塔倒塌(ta)或嚴重(zhong)損壞,此外還(huan)有(you)多處(chu)導(dao)線(xian)(xian)(xian)和地線(xian)(xian)(xian)等受(shou)損。據介(jie)紹(shao),這條(tiao)線(xian)(xian)(xian)路的(de)癱瘓使三峽(xia)向江(jiang)西(xi)少輸(shu)送(song)40萬千瓦的(de)負荷,相當于江(jiang)西(xi)減少了一個中(zhong)小城市的(de)用電(dian)量。咸夢線(xian)(xian)(xian)故(gu)障停運以(yi)后,江(jiang)西(xi)只通過500千伏磁南線(xian)(xian)(xian)一回線(xian)(xian)(xian)路與華中(zhong)電(dian)網(wang)相連(lian)。期間(jian),江(jiang)西(xi)電(dian)網(wang)與華中(zhong)電(dian)網(wang)五(wu)次解列。
2月(yue)7日,國家電網公司將咸夢(meng)線江(jiang)(jiang)西段的(de)(de)搶修恢復任務交給湖(hu)(hu)北(bei)省電力(li)公司,并要求2月(yue)底全線恢復送電。湖(hu)(hu)北(bei)省電力(li)公司在接到任務后,組織(zhi)1300多(duo)人的(de)(de)隊(dui)伍(wu)于2月(yue)9日緊急開赴江(jiang)(jiang)西,經過(guo)13天艱苦奮戰(zhan),這條線路終(zhong)于成功(gong)修復。
500kV咸(xian)夢線成功送(song)電(dian)大大加強了江(jiang)西電(dian)網(wang)的聯網(wang)能力,比計劃(hua)提(ti)前了至少4天。正在江(jiang)西指揮電(dian)網(wang)恢復重(zhong)建(jian)的國家電(dian)網(wang)公司副總經理舒印彪要求(qiu)各搶修(xiu)單位高度重(zhong)視安全和(he)質量(liang)工(gong)作,在保(bao)證施(shi)工(gong)人員安全的前提(ti)下抓好工(gong)程質量(liang),避免影(ying)響送(song)電(dian)投運問題(ti)的出現,每搶修(xiu)完一(yi)(yi)條線路(lu),都要保(bao)證一(yi)(yi)次送(song)電(dian)成功。
浙江電網恢復重建開始總攻堅
23日,浙(zhe)江臺州實現戶戶通電,提(ti)前完成了農網全面恢復(fu)(fu)的(de)目標。浙(zhe)江主網恢復(fu)(fu)重建目前已進入了總攻堅階段,開始立塔,架線,全面恢復(fu)(fu)主網正(zheng)常運行。
自春(chun)節以來的(de)兩周內,浙江各個搶修現場已經(jing)完成(cheng)了部署,浙江省送(song)變(bian)(bian)(bian)(bian)電(dian)(dian)(dian)公司(si)(si)、華東送(song)變(bian)(bian)(bian)(bian)電(dian)(dian)(dian)公司(si)(si)、上海送(song)變(bian)(bian)(bian)(bian)電(dian)(dian)(dian)公司(si)(si)、江蘇(su)送(song)變(bian)(bian)(bian)(bian)電(dian)(dian)(dian)公司(si)(si)、安徽送(song)變(bian)(bian)(bian)(bian)電(dian)(dian)(dian)公司(si)(si)、福建(jian)送(song)變(bian)(bian)(bian)(bian)電(dian)(dian)(dian)公司(si)(si)、北(bei)京(jing)送(song)變(bian)(bian)(bian)(bian)電(dian)(dian)(dian)公司(si)(si)、天津(jin)送(song)變(bian)(bian)(bian)(bian)電(dian)(dian)(dian)公司(si)(si)等8個送(song)變(bian)(bian)(bian)(bian)電(dian)(dian)(dian)公司(si)(si)共部署16個項(xiang)目(mu)(mu)部,22個施(shi)工(gong)駐點。為(wei)確保目(mu)(mu)標完成(cheng),華東500kV電(dian)(dian)(dian)網搶修前(qian)(qian)線(xian)指(zhi)揮部要求各施(shi)工(gong)單位繼續發揚(yang)攻堅克難、頑強拼(pin)搏的(de)精(jing)神,再接(jie)再厲,進(jin)一步加強組(zu)織領(ling)導、通力(li)合作,科學制定并細化立塔、架線(xian)方案,確保施(shi)工(gong)安全、質(zhi)量,確保搶修進(jin)度(du)目(mu)(mu)標,奪取抗冰搶險(xian)、恢(hui)復重建(jian)浙江會戰(zhan)戰(zhan)役的(de)全面勝利。當(dang)前(qian)(qian),浙江全省電(dian)(dian)(dian)力(li)供(gong)需(xu)基本平衡,未(wei)啟動全省性有序用電(dian)(dian)(dian)應急預案,全省未(wei)出現拉電(dian)(dian)(dian)。目(mu)(mu)前(qian)(qian)浙江電(dian)(dian)(dian)網主網搶修人員已達(da)18272人,其中外援隊伍7支,人數6982人,部隊2850人。
截至23日,國家電(dian)(dian)網公司(si)經營區域(yu)內已恢復停(ting)運變電(dian)(dian)站(zhan)826座,恢復率為(wei)(wei)93.44%;恢復停(ting)運輸電(dian)(dian)線路14843條,恢復率為(wei)(wei)97.11%;累(lei)計恢復停(ting)電(dian)(dian)用戶2634萬戶,占(zhan)累(lei)計停(ting)電(dian)(dian)用戶的97.36%。