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晝夜搶修 九寨溝震區國家電網受損設施全部恢復送電

文章來源:國家電網公(gong)司(si)   發布時間:2018-08-11

8月10日(ri)22時(shi)30分(fen),隨著(zhu)調度人員一聲令(ling)下,開(kai)關(guan)合閘(zha),110千伏九寨溝(gou)變電(dian)站(zhan)恢(hui)(hui)復(fu)(fu)送電(dian),這標志著(zhu)九寨溝(gou)地(di)震中受損的國家電(dian)網公司(si)所屬線路和變電(dian)站(zhan)全部恢(hui)(hui)復(fu)(fu)送電(dian)。

2017年8月8日晚,九寨溝發生7.0級(ji)地震,造成阿壩電(dian)(dian)網110千(qian)伏川九線(xian)停(ting)運,九寨溝變電(dian)(dian)站主變壓器(qi)報(bao)廢,站內(nei)80%開關刀閘斷裂損毀,同(tong)時35千(qian)伏南黃(huang)線(xian)停(ting)運。黃(huang)龍景(jing)(jing)區(qu)(qu)及周邊1900余(yu)戶(hu)居民客(ke)戶(hu)停(ting)電(dian)(dian),九寨溝景(jing)(jing)區(qu)(qu)和縣城失去主要供電(dian)(dian)電(dian)(dian)源(yuan)。

8月(yue)8日晚(wan),國(guo)家(jia)電網搶(qiang)修人(ren)員第(di)一時間挺進震區

110千(qian)(qian)伏(fu)九(jiu)寨溝(gou)變(bian)電(dian)(dian)站(zhan)(zhan)(zhan)位于九(jiu)寨溝(gou)縣漳扎鎮甘(gan)海子村,地(di)處地(di)震核(he)心區(qu)。由(you)于受損嚴重(zhong),110千(qian)(qian)伏(fu)主變(bian)短時間內難以(yi)修復,必須(xu)采用(yong)臨時變(bian)壓(ya)(ya)器,代(dai)替(ti)原(yuan)有主變(bian)。經(jing)過對幾個方(fang)案(an)的(de)反復權衡,指揮(hui)部很快確定了恢(hui)復供電(dian)(dian)的(de)方(fang)案(an):從松潘35千(qian)(qian)伏(fu)城(cheng)南變(bian)電(dian)(dian)站(zhan)(zhan)(zhan)緊急調撥一(yi)臺(tai)35千(qian)(qian)伏(fu)主變(bian),替(ti)代(dai)九(jiu)寨溝(gou)變(bian)電(dian)(dian)站(zhan)(zhan)(zhan)原(yuan)有110千(qian)(qian)伏(fu)主變(bian)的(de)功能;110千(qian)(qian)伏(fu)川九(jiu)線改為降壓(ya)(ya)運(yun)行,由(you)松潘縣110千(qian)(qian)伏(fu)川主寺(si)變(bian)電(dian)(dian)站(zhan)(zhan)(zhan)送電(dian)(dian)到九(jiu)寨溝(gou)變(bian)電(dian)(dian)站(zhan)(zhan)(zhan),再通過修復后的(de)九(jiu)火線,為受災(zai)地(di)區(qu)供電(dian)(dian)。

搶修人員徒步(bu)經(jing)過滑坡體,處理倒伏(fu)樹(shu)木(mu),清除線路障(zhang)礙

8月10日是(shi)恢復(fu)送電(dian)的(de)關(guan)鍵一天。當天清(qing)晨(chen),經過一天的(de)道路(lu)搶通,110千伏(fu)九寨溝變電(dian)站備(bei)用主變幾(ji)經周(zhou)折運送到了九寨溝變電(dian)站。恢復(fu)送電(dian)的(de)條件具備(bei)了!

開辟山路小(xiao)道,人(ren)工運送設備

坐鎮110千(qian)伏九(jiu)寨(zhai)(zhai)溝(gou)變電(dian)(dian)站指揮抗震救災工作的國網四川電(dian)(dian)力董事長(chang)石玉東(dong)下了“死命(ming)令”:變壓(ya)器已經運達,不能因人為因素耽(dan)擱送(song)電(dian)(dian),務(wu)必于當天(tian)完(wan)成九(jiu)寨(zhai)(zhai)溝(gou)變電(dian)(dian)站臨時變壓(ya)器吊裝(zhuang)和安裝(zhuang)調試,并恢復(fu)送(song)電(dian)(dian)!務(wu)必于當天(tian)搶通(tong)35千(qian)伏南黃(huang)線,恢復(fu)向黃(huang)龍景區及附近居民客戶(hu)送(song)電(dian)(dian)!

搶修人員在受損的變(bian)電站忙碌著

余震仍在繼續,四面山體(ti)上不(bu)斷(duan)傳來石塊垮落(luo)的噼啪(pa)聲,山體(ti)垮塌形成的煙塵(chen)久(jiu)久(jiu)不(bu)散。110千伏九寨溝變(bian)(bian)電(dian)(dian)站內,國家電(dian)(dian)網應(ying)急救(jiu)援(yuan)隊(dui)員正在忙碌地吊(diao)裝(zhuang)臨時主變(bian)(bian)壓器(qi)……“起吊(diao)!向左!”盡管余震不(bu)斷(duan),阿壩供(gong)電(dian)(dian)公司(si)和馳援(yuan)的綿陽供(gong)電(dian)(dian)公司(si)搶修(xiu)人員,仍緊(jin)張有序地開始了主變(bian)(bian)吊(diao)裝(zhuang)工作。

臨時主(zhu)變吊裝就(jiu)位(wei)后,試驗人(ren)員(yuan)開始(shi)對35千伏主(zhu)變壓(ya)器進(jin)行各項高壓(ya)試驗,接(jie)入(ru)35千伏、10千伏高壓(ya)室……隨著現(xian)場總指(zhi)揮任務表上畫勾的(de)項目(mu)越(yue)(yue)來越(yue)(yue)多(duo),最(zui)終送電(dian)的(de)目(mu)標越(yue)(yue)來越(yue)(yue)近。

17時(shi)45分,35千伏(fu)南黃(huang)線355開關合(he)閘!18時(shi)15分,35千伏(fu)黃(huang)龍(long)變電(dian)站三條10千伏(fu)出線全部恢(hui)復送電(dian),黃(huang)龍(long)景區(qu)及1900余戶居民全部恢(hui)復用電(dian)!

8月10日晚(wan),110千伏九(jiu)寨溝變電站進入搶修攻堅戰階段

時間(jian)一分(fen)一秒向前推進,受(shou)損線路、設備只剩下九寨溝變電站(zhan)(zhan)的(de)主變尚未送(song)電。夜幕降臨,山間(jian)的(de)氣溫降至5攝氏度左右,110千伏九寨溝變電站(zhan)(zhan)內一片忙碌,拆(chai)除受(shou)損間(jian)隔(ge)、開展耐壓(ya)試驗、安裝(zhuang)新變壓(ya)器……100余名搶修人員(yuan)分(fen)工明(ming)確,干(gan)勁十足,全力投入主變恢復送(song)電工作中。

為服務區接線供(gong)電,為災區群眾提供(gong)可靠電源

110千伏(fu)九(jiu)寨溝變電(dian)(dian)(dian)站恢復送電(dian)(dian)(dian),國家電(dian)(dian)(dian)網(wang)受(shou)(shou)(shou)災(zai)線路和變電(dian)(dian)(dian)站搶修復電(dian)(dian)(dian)工作取得決定(ding)性勝利(li)。下一步,國網(wang)四川電(dian)(dian)(dian)力將(jiang)根(gen)據(ju)救(jiu)災(zai)指揮(hui)部(bu)的統(tong)一安(an)排,全力支援(yuan)地方供(gong)(gong)電(dian)(dian)(dian)企業受(shou)(shou)(shou)災(zai)電(dian)(dian)(dian)力設施的搶修,為受(shou)(shou)(shou)災(zai)地區(qu)居民集中安(an)置點架設供(gong)(gong)電(dian)(dian)(dian)線路。


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