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江西三條500千伏線路成功送電

文章來源:國家電網公司  發布時間:2009-02-28

  2月(yue)26日(ri)下午,從江(jiang)西(xi)(xi)電(dian)(dian)網(wang)抗冰搶險(xian)指揮部傳來捷報,當日(ri)下午,500千伏樂鷹(樂平(ping)至鷹潭)Ⅰ、Ⅱ回線路和文贛線(文山至贛州)先后送(song)電(dian)(dian)。這標志(zhi)著黃金(jin)埠電(dian)(dian)廠(chang)外送(song)的(de)唯一輸電(dian)(dian)通(tong)(tong)道修復,黃金(jin)埠電(dian)(dian)廠(chang)在(zai)停(ting)運27天之(zhi)后有望正式開機(ji)送(song)電(dian)(dian);贛州電(dian)(dian)網(wang)與江(jiang)西(xi)(xi)主網(wang)相(xiang)連的(de)單條(tiao)500千伏線路通(tong)(tong)道打通(tong)(tong),贛州電(dian)(dian)網(wang)的(de)供電(dian)(dian)能力大大提升。

  據了(le)解,樂鷹(ying)線(xian)是黃(huang)金(jin)埠電(dian)廠外送(song)的(de)(de)唯一通(tong)道。該線(xian)于(yu)1月29日01:35分(fen)(fen)因導線(xian)覆(fu)冰、鐵(tie)塔(ta)(ta)倒塔(ta)(ta)故障停運,致使(shi)黃(huang)金(jin)埠電(dian)廠兩(liang)臺65萬(wan)千瓦的(de)(de)機組被(bei)迫停運,嚴重影響了(le)全(quan)(quan)網供電(dian)出(chu)力(li)。樂鷹(ying)線(xian)全(quan)(quan)長(chang)53公(gong)(gong)(gong)里,全(quan)(quan)線(xian)共有(you)131基塔(ta)(ta)(桿),有(you)33基塔(ta)(ta)(桿)損(sun)毀(hui),線(xian)路受損(sun)長(chang)度(du)達15.39公(gong)(gong)(gong)里。在江西送(song)變電(dian)公(gong)(gong)(gong)司、贛(gan)(gan)東北供電(dian)公(gong)(gong)(gong)司以(yi)及援贛(gan)(gan)部(bu)隊官兵近萬(wan)名搶修人員的(de)(de)共同努力(li)下(xia),2月26日16時39分(fen)(fen)和16時03分(fen)(fen),樂鷹(ying)Ⅰ、Ⅱ回線(xian)路一次送(song)電(dian)成功。

  文(wen)贛(gan)(gan)(gan)線(xian)(xian)(xian)是江西電(dian)(dian)(dian)網(wang)(wang)主網(wang)(wang)通(tong)往贛(gan)(gan)(gan)州地(di)(di)區唯一(yi)的一(yi)條500千(qian)伏通(tong)道。該線(xian)(xian)(xian)于1月28日10:51因冰(bing)災故障停(ting)運后(hou),使得主網(wang)(wang)向贛(gan)(gan)(gan)州地(di)(di)區的輸送(song)電(dian)(dian)(dian)力(li)的能力(li)受(shou)到極(ji)大制約,贛(gan)(gan)(gan)州電(dian)(dian)(dian)網(wang)(wang)一(yi)度與(yu)主網(wang)(wang)解列。文(wen)贛(gan)(gan)(gan)線(xian)(xian)(xian)總長159.9公(gong)里,全線(xian)(xian)(xian)共有(you)349基(ji)塔(桿)。由于線(xian)(xian)(xian)路近一(yi)半長度跨越在萬(wan)安縣(xian)境內的高山峻(jun)嶺間(jian),線(xian)(xian)(xian)路冰(bing)災受(shou)損嚴重,有(you)41基(ji)塔(桿)損毀,斷(duan)線(xian)(xian)(xian)42處,搶修十分(fen)困難。遼寧省電(dian)(dian)(dian)力(li)公(gong)司(si)投(tou)入一(yi)千(qian)多名(ming)精兵強將,日夜攻(gong)堅,歷經(jing)20多天的苦戰(zhan),于26日下午完成(cheng)全線(xian)(xian)(xian)搶修任務。26日17時38 分(fen),文(wen)贛(gan)(gan)(gan)線(xian)(xian)(xian)成(cheng)功送(song)電(dian)(dian)(dian),意味(wei)著江西主網(wang)(wang)可向贛(gan)(gan)(gan)州電(dian)(dian)(dian)網(wang)(wang)多輸送(song)70千(qian)瓦的電(dian)(dian)(dian)力(li),贛(gan)(gan)(gan)州地(di)(di)區可全面放(fang)開用電(dian)(dian)(dian)。

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