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國家電網周密部署確保首都迎峰度夏

文章來(lai)源(yuan):國家電(dian)網公司(si)  發布時(shi)間:2010-05-22

  受連日(ri)(ri)高溫天(tian)氣影(ying)響,5月20 日(ri)(ri),北(bei)京(jing)(jing)電(dian)(dian)網最大負(fu)荷(he)達到1005.2萬千瓦,較去(qu)年(nian)5月份平均最大負(fu)荷(he)增長7.25%。這是北(bei)京(jing)(jing)電(dian)(dian)網負(fu)荷(he)今(jin)年(nian)春(chun)季(ji)以來首次(ci)突破1000萬千瓦,較去(qu)年(nian)同期提(ti)前(qian)6天(tian),標志著北(bei)京(jing)(jing)電(dian)(dian)網提(ti)前(qian)進入夏季(ji)大負(fu)荷(he)運行(xing)(xing)階(jie)段。截至目前(qian),北(bei)京(jing)(jing)電(dian)(dian)網運行(xing)(xing)平穩。

  從目前負(fu)荷(he)增(zeng)(zeng)長趨勢(shi)(shi)和氣(qi)(qi)(qi)溫(wen)變(bian)化情況(kuang)看,今(jin)年(nian)(nian)大負(fu)荷(he)的較早出(chu)現主要受(shou)天(tian)氣(qi)(qi)(qi)情況(kuang)影(ying)響。本周北(bei)京(jing)地(di)區(qu)受(shou)暖(nuan)氣(qi)(qi)(qi)團影(ying)響,日(ri)最高(gao)氣(qi)(qi)(qi)溫(wen)平均34.02℃,拉動(dong)地(di)區(qu)負(fu)荷(he)水(shui)平節節攀升。20日(ri)出(chu)現薄霧天(tian)氣(qi)(qi)(qi),空(kong)氣(qi)(qi)(qi)濕度增(zeng)(zeng)加至30%,天(tian)氣(qi)(qi)(qi)悶熱(re),負(fu)荷(he)水(shui)平突破(po)1000萬(wan)千瓦。今(jin)年(nian)(nian)夏季期間,綜合考慮(lv)經(jing)濟走勢(shi)(shi)、氣(qi)(qi)(qi)象(xiang)等多種因素,初(chu)步(bu)預測北(bei)京(jing)電(dian)網最大負(fu)荷(he)將(jiang)達1400萬(wan)千瓦,較2008年(nian)(nian)最大負(fu)荷(he)1256萬(wan)千瓦增(zeng)(zeng)長11.46%。

  為確(que)(que)保(bao)首都地(di)區夏(xia)季大(da)負荷(he)期間電(dian)力(li)(li)供(gong)應(ying),國家(jia)電(dian)網(wang)(wang)(wang)公(gong)司(si)周密部署,組織所屬(shu)單(dan)位采取有效舉措,全力(li)(li)確(que)(que)保(bao)北京電(dian)網(wang)(wang)(wang)迎峰(feng)度(du)(du)(du)夏(xia)。一(yi)是加(jia)(jia)快推進緩解度(du)(du)(du)夏(xia)壓(ya)力(li)(li)的(de)13項電(dian)網(wang)(wang)(wang)建設工程(cheng),確(que)(que)保(bao)6月30日(ri)前如期投產(chan),增(zeng)加(jia)(jia)變(bian)電(dian)容量(liang)91.3萬千伏安(an)(an)(an),輸電(dian)線(xian)路65.2公(gong)里,緩解電(dian)網(wang)(wang)(wang)局(ju)部壓(ya)力(li)(li)。二是優(you)化電(dian)網(wang)(wang)(wang)運行(xing)(xing)方(fang)式(shi),加(jia)(jia)強負荷(he)增(zeng)長模式(shi)分(fen)析,提(ti)高預測精準(zhun)度(du)(du)(du),合理(li)調(diao)整(zheng)運行(xing)(xing)方(fang)式(shi)。三是針(zhen)對局(ju)部重(zhong)(zhong)(zhong)載(zai)(zai)地(di)區,制定了涉(she)及1872戶(hu)各(ge)類(lei)客戶(hu)的(de)有序用電(dian)管(guan)理(li)方(fang)案(an),可(ke)調(diao)節重(zhong)(zhong)(zhong)載(zai)(zai)負荷(he)約18.4萬千伏安(an)(an)(an)(約占(zhan)總重(zhong)(zhong)(zhong)載(zai)(zai)負荷(he)的(de)49%),做好緊急情(qing)況下(xia)的(de)拉路限電(dian)準(zhun)備(bei)(bei)。四(si)是強化風險預控,加(jia)(jia)強重(zhong)(zhong)(zhong)點(dian)輸電(dian)線(xian)路、變(bian)電(dian)站巡視檢(jian)查(cha)、運行(xing)(xing)管(guan)理(li)和(he)反外力(li)(li)工作,對重(zhong)(zhong)(zhong)載(zai)(zai)和(he)安(an)(an)(an)全裕度(du)(du)(du)較低(di)的(de)設備(bei)(bei),提(ti)前安(an)(an)(an)排檢(jian)修、更換,提(ti)高運行(xing)(xing)可(ke)靠性。五(wu)是提(ti)高應(ying)急處(chu)置能力(li)(li),完善應(ying)急預案(an),落實應(ying)急準(zhun)備(bei)(bei)和(he)防范措施,開(kai)展(zhan)反事(shi)故(gu)演(yan)練(lian),提(ti)高電(dian)網(wang)(wang)(wang)事(shi)故(gu)處(chu)理(li)能力(li)(li)和(he)搶修隊伍應(ying)變(bian)能力(li)(li)。

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