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國家電網四川公司科學統籌確保群眾溫暖度冬

文章來源:國家電網公(gong)司  發布時間(jian):2010-11-25

  連日來,受(shou)冷空氣(qi)影響,四(si)川電網用(yong)(yong)(yong)(yong)電負荷(he)(he)、用(yong)(yong)(yong)(yong)電量(liang)節節攀升。11月19日四(si)川電網用(yong)(yong)(yong)(yong)電負荷(he)(he)達到(dao)1819萬千瓦(wa),用(yong)(yong)(yong)(yong)電量(liang)達3.35億(yi)千瓦(wa)時,繼18日后,用(yong)(yong)(yong)(yong)電負荷(he)(he)及用(yong)(yong)(yong)(yong)電量(liang)再創(chuang)歷史新(xin)高。目前,四(si)川省(sheng)電力公司已啟(qi)動應(ying)急預案(an),做好迎峰(feng)度冬的各項準備,采取(qu)多項措(cuo)施(shi),確保群(qun)眾(zhong)溫暖過(guo)冬。

  針對(dui)地震(zhen)災區(qu)(qu)板(ban)房的特點(dian)(dian)及冬(dong)季負荷預(yu)測情況,廣元電(dian)業局部署了迎峰度冬(dong)有序(xu)用電(dian)工作(zuo)——地震(zhen)災區(qu)(qu)安置(zhi)點(dian)(dian)和市(shi)民生活區(qu)(qu)在供電(dian)線路(lu)一律不(bu)納入拉閘限電(dian)序(xu)位表;對(dui)安置(zhi)點(dian)(dian)供電(dian)線路(lu)等進行隱患(huan)排查整改;開(kai)通(tong)95598專線服(fu)務(wu)電(dian)話(hua),提(ti)高安置(zhi)點(dian)(dian)用電(dian)服(fu)務(wu)訴(su)求(qiu)的響應級別,同時(shi)配備大功率應急發電(dian)車。

  今年(nian)四(si)川入冬比往年(nian)提前,線(xian)路防覆冰(bing)(bing)工(gong)作(zuo)更加嚴(yan)峻(jun)。國家(jia)電網四(si)川公司十(shi)分(fen)重(zhong)視500千(qian)伏石(shi)雅一線(xian)提高抗冰(bing)(bing)能力改造(zao)工(gong)作(zuo),認真(zhen)落實施工(gong)方案(an),在現(xian)有(you)覆冰(bing)(bing)在線(xian)監測(ce)的(de)基(ji)礎上,新(xin)增設7個(ge)覆冰(bing)(bing)觀測(ce)點,以加強覆冰(bing)(bing)線(xian)路的(de)觀測(ce)和分(fen)析工(gong)作(zuo)。

  近年(nian)來(lai)四(si)川(chuan)省(sheng)水(shui)(shui)電(dian)(dian)裝機(ji)增(zeng)(zeng)長(chang)較快,一批大水(shui)(shui)庫電(dian)(dian)站相繼投運,改變了四(si)川(chuan)枯水(shui)(shui)期(qi)嚴重缺電(dian)(dian)的局面。盡管今冬(dong)明春四(si)川(chuan)省(sheng)各(ge)主要河流來(lai)水(shui)(shui)較往年(nian)平(ping)均偏(pian)少,但水(shui)(shui)電(dian)(dian)裝機(ji)規模明顯增(zeng)(zeng)長(chang),預計(ji)今冬(dong)明春四(si)川(chuan)電(dian)(dian)網水(shui)(shui)電(dian)(dian)日均電(dian)(dian)量將(jiang)達到(dao)1.3億~1.4億千瓦時(shi),較2008年(nian)增(zeng)(zeng)長(chang)約(yue)20%。

  在火電方面,今(jin)年四川(chuan)省(sheng)電煤(mei)供需形勢平穩,各主要火電廠存(cun)煤(mei)相對充足,截至10月31日,四川(chuan)電網全網存(cun)煤(mei)300萬(wan)(wan)噸。若不發(fa)生重大突發(fa)事件,今(jin)冬明春可維持(chi)800萬(wan)(wan)千(qian)瓦(wa)的火電持(chi)續開機(ji)容量(liang),日均發(fa)電量(liang)約1.5億千(qian)瓦(wa)時。

  另(ling)外(wai),考(kao)慮(lv)到(dao)火電(dian)(dian)(dian)運行和電(dian)(dian)(dian)煤(mei)供應存在(zai)的(de)不確定(ding)因素(su),國(guo)家電(dian)(dian)(dian)網四(si)川公司(si)簽訂(ding)了今年(nian)下半年(nian)枯水期的(de)外(wai)購電(dian)(dian)(dian)計劃,將通過(guo)特(te)高壓(ya)試驗示范(fan)工程從華(hua)北電(dian)(dian)(dian)網輸入(ru)超過(guo)30萬千(qian)瓦的(de)電(dian)(dian)(dian)力。

  目前,國家電網(wang)四(si)川(chuan)公(gong)司正(zheng)加快±500千(qian)伏德(de)寶直流(liu)工程建(jian)設(she)進度,確保年底單極投運(yun),實現(xian)與(yu)西(xi)北(bei)電網(wang)的聯網(wang)。德(de)寶直流(liu)投運(yun)后,四(si)川(chuan)電網(wang)將增加一(yi)條與(yu)西(xi)北(bei)電網(wang)進行豐(feng)枯互濟和提供(gong)應急(ji)支援(yuan)的重要通道(dao)。乘跨區聯網(wang)工程的“東風(feng)”,繼去年之(zhi)后,四(si)川(chuan)電網(wang)將再次迎來一(yi)個不缺電的“暖冬”。

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