文(wen)章來源:國(guo)家電網公司 發(fa)布時間(jian):2008-10-10
根據來自(zi)國家電力(li)調度(du)通(tong)信中心的消息,2007年國慶期間(9月(yue)30日(ri)~10月(yue)7日(ri)),國家電網(wang)公司各主(zhu)要電網(wang)電力(li)供(gong)應(ying)充足,沒(mei)有發生拉路限電情況,系統運行平(ping)穩(wen),上海(hai)特奧會供(gong)電正常。
五大電(dian)網(wang)(wang)中,華北(bei)電(dian)網(wang)(wang)日(ri)均最高(gao)用(yong)電(dian)負(fu)荷達(da)8742萬千(qian)(qian)(qian)瓦,同(tong)比增(zeng)(zeng)長11.95%;華東(dong)電(dian)網(wang)(wang)日(ri)均最高(gao)用(yong)電(dian)負(fu)荷達(da)8391萬千(qian)(qian)(qian)瓦,同(tong)比增(zeng)(zeng)長19.75%;華中電(dian)網(wang)(wang)日(ri)均最高(gao)用(yong)電(dian)負(fu)荷達(da)6115萬千(qian)(qian)(qian)瓦,同(tong)比增(zeng)(zeng)長26.00%;東(dong)北(bei)電(dian)網(wang)(wang)日(ri)均最高(gao)用(yong)電(dian)負(fu)荷達(da)2698萬千(qian)(qian)(qian)瓦,同(tong)比增(zeng)(zeng)長10.92%;西(xi)北(bei)電(dian)網(wang)(wang)日(ri)均最高(gao)用(yong)電(dian)負(fu)荷達(da)2478萬千(qian)(qian)(qian)瓦,同(tong)比增(zeng)(zeng)長12.53%。
國(guo)慶(qing)期間,全國(guo)發電量也有較大增長。共完成679.2億千瓦(wa)時,日均84.90億千瓦(wa)時,同比增長17.23%。
據國(guo)家(jia)電(dian)(dian)(dian)(dian)力(li)調(diao)度(du)(du)通信中心(xin)工作人員(yuan)介紹,節日(ri)(ri)期間(jian)(jian)(jian),電(dian)(dian)(dian)(dian)網(wang)運行呈現(xian)以下四(si)個特點:一是(shi)節日(ri)(ri)期間(jian)(jian)(jian)負荷變(bian)化的(de)時間(jian)(jian)(jian)性和地(di)(di)(di)域差(cha)性異較(jiao)大。10月1日(ri)(ri)全國(guo)用電(dian)(dian)(dian)(dian)量較(jiao)前(qian)一天下降(jiang)超過10%,3日(ri)(ri)開(kai)始快速回升;節日(ri)(ri)期間(jian)(jian)(jian)華東、華南(nan)等地(di)(di)(di)區(qu)(qu)用日(ri)(ri)電(dian)(dian)(dian)(dian)量最大降(jiang)幅接近(jin)20%,而東北(bei)、西北(bei)等地(di)(di)(di)區(qu)(qu)負荷下降(jiang)不明(ming)顯。二(er)是(shi)與去年同(tong)期相比,各區(qu)(qu)域電(dian)(dian)(dian)(dian)網(wang)發電(dian)(dian)(dian)(dian)量繼續(xu)保持較(jiao)高(gao)增(zeng)長幅度(du)(du),各區(qu)(qu)域電(dian)(dian)(dian)(dian)網(wang)增(zeng)幅均在(zai)10%以上。三是(shi)今年國(guo)慶期間(jian)(jian)(jian)各網(wang)檢修安排較(jiao)多。為(wei)保證(zheng)“十(shi)七大”期間(jian)(jian)(jian)電(dian)(dian)(dian)(dian)網(wang)的(de)可靠運行,部(bu)分年、月度(du)(du)計(ji)劃(hua)安排在(zai)10月中旬的(de)檢修工作提前(qian)到節日(ri)(ri)期間(jian)(jian)(jian)進行。四(si)是(shi)節日(ri)(ri)期間(jian)(jian)(jian)前(qian)期天氣狀(zhuang)況比較(jiao)平穩,中后期北(bei)方地(di)(di)(di)區(qu)(qu)受較(jiao)強冷空(kong)氣影(ying)響,氣溫(wen)下降(jiang)幅度(du)(du)較(jiao)大;南(nan)方局地(di)(di)(di)曾出現(xian)35攝氏(shi)度(du)(du)以上高(gao)溫(wen),后期超強臺風“羅莎”對福建(jian)、浙江(jiang)電(dian)(dian)(dian)(dian)網(wang)產生一定影(ying)響。
各(ge)單位(wei)認真貫(guan)徹(che)公司(si)關于全(quan)(quan)面做(zuo)好國(guo)(guo)慶節和十七大(da)期間安全(quan)(quan)供電(dian)工(gong)作(zuo)的要求,統一思想,集中精力,加(jia)班加(jia)點,克服檢(jian)修調試(shi)任(ren)務重、局部網架結(jie)構偏弱、部分(fen)地(di)區調峰、調壓困難等不(bu)利因素影響(xiang),國(guo)(guo)家電(dian)網公司(si)電(dian)網沒有出(chu)現(xian)大(da)范圍停電(dian)等對電(dian)網安全(quan)(quan)運行影響(xiang)較大(da)的故障,圓滿(man)完(wan)成了節日保電(dian)任(ren)務。