文章來源(yuan):國家電網公司(si) 發布時間(jian):2008-10-10
根據來自國家電(dian)力調(diao)度通信中心的消(xiao)息,2007年國慶期間(jian)(9月30日~10月7日),國家電(dian)網(wang)公(gong)司各(ge)主要電(dian)網(wang)電(dian)力供(gong)應充足(zu),沒有(you)發生拉路限電(dian)情況,系統(tong)運行平穩(wen),上海特奧(ao)會(hui)供(gong)電(dian)正常。
五大電(dian)(dian)網(wang)中,華北電(dian)(dian)網(wang)日(ri)(ri)均最(zui)高(gao)用(yong)電(dian)(dian)負(fu)荷(he)達(da)8742萬(wan)千(qian)瓦(wa),同比(bi)增(zeng)長(chang)(chang)11.95%;華東電(dian)(dian)網(wang)日(ri)(ri)均最(zui)高(gao)用(yong)電(dian)(dian)負(fu)荷(he)達(da)8391萬(wan)千(qian)瓦(wa),同比(bi)增(zeng)長(chang)(chang)19.75%;華中電(dian)(dian)網(wang)日(ri)(ri)均最(zui)高(gao)用(yong)電(dian)(dian)負(fu)荷(he)達(da)6115萬(wan)千(qian)瓦(wa),同比(bi)增(zeng)長(chang)(chang)26.00%;東北電(dian)(dian)網(wang)日(ri)(ri)均最(zui)高(gao)用(yong)電(dian)(dian)負(fu)荷(he)達(da)2698萬(wan)千(qian)瓦(wa),同比(bi)增(zeng)長(chang)(chang)10.92%;西北電(dian)(dian)網(wang)日(ri)(ri)均最(zui)高(gao)用(yong)電(dian)(dian)負(fu)荷(he)達(da)2478萬(wan)千(qian)瓦(wa),同比(bi)增(zeng)長(chang)(chang)12.53%。
國(guo)慶期間(jian),全國(guo)發電量也有較大增長(chang)。共完成(cheng)679.2億千(qian)瓦時,日均84.90億千(qian)瓦時,同比(bi)增長(chang)17.23%。
據國(guo)(guo)家電(dian)(dian)力調度(du)通信(xin)中心工(gong)作人員介(jie)紹(shao),節日(ri)(ri)(ri)(ri)期間(jian)(jian),電(dian)(dian)網(wang)(wang)(wang)(wang)運行(xing)呈現以(yi)下(xia)四(si)個特點:一(yi)(yi)是(shi)節日(ri)(ri)(ri)(ri)期間(jian)(jian)負荷變(bian)化的(de)(de)(de)時間(jian)(jian)性(xing)和地域(yu)差性(xing)異較大。10月(yue)1日(ri)(ri)(ri)(ri)全國(guo)(guo)用(yong)電(dian)(dian)量(liang)較前(qian)一(yi)(yi)天(tian)下(xia)降(jiang)超過10%,3日(ri)(ri)(ri)(ri)開(kai)始(shi)快速回(hui)升;節日(ri)(ri)(ri)(ri)期間(jian)(jian)華東、華南等(deng)地區(qu)用(yong)日(ri)(ri)(ri)(ri)電(dian)(dian)量(liang)最大降(jiang)幅(fu)(fu)接近20%,而(er)東北(bei)、西(xi)北(bei)等(deng)地區(qu)負荷下(xia)降(jiang)不明顯。二(er)是(shi)與去年(nian)同期相比(bi),各(ge)區(qu)域(yu)電(dian)(dian)網(wang)(wang)(wang)(wang)發電(dian)(dian)量(liang)繼續(xu)保(bao)持較高增(zeng)長幅(fu)(fu)度(du),各(ge)區(qu)域(yu)電(dian)(dian)網(wang)(wang)(wang)(wang)增(zeng)幅(fu)(fu)均在10%以(yi)上。三(san)是(shi)今年(nian)國(guo)(guo)慶期間(jian)(jian)各(ge)網(wang)(wang)(wang)(wang)檢修安排較多(duo)。為(wei)保(bao)證“十(shi)七大”期間(jian)(jian)電(dian)(dian)網(wang)(wang)(wang)(wang)的(de)(de)(de)可靠運行(xing),部分年(nian)、月(yue)度(du)計劃安排在10月(yue)中旬(xun)的(de)(de)(de)檢修工(gong)作提前(qian)到節日(ri)(ri)(ri)(ri)期間(jian)(jian)進行(xing)。四(si)是(shi)節日(ri)(ri)(ri)(ri)期間(jian)(jian)前(qian)期天(tian)氣狀況(kuang)比(bi)較平穩,中后期北(bei)方地區(qu)受較強冷空氣影(ying)(ying)響,氣溫(wen)下(xia)降(jiang)幅(fu)(fu)度(du)較大;南方局地曾出現35攝氏(shi)度(du)以(yi)上高溫(wen),后期超強臺(tai)風“羅莎”對福(fu)建、浙江電(dian)(dian)網(wang)(wang)(wang)(wang)產生一(yi)(yi)定影(ying)(ying)響。
各單位認真貫徹(che)公司(si)關于全(quan)面做(zuo)好(hao)國慶(qing)節(jie)和十七大期間安(an)全(quan)供電(dian)工作的(de)(de)要(yao)求,統一思想,集中精力(li),加(jia)班加(jia)點,克(ke)服檢修調試任務(wu)(wu)重、局部(bu)網(wang)架結(jie)構偏弱、部(bu)分地(di)區調峰、調壓(ya)困難等(deng)不(bu)利因素影(ying)響,國家電(dian)網(wang)公司(si)電(dian)網(wang)沒有出現大范圍(wei)停電(dian)等(deng)對(dui)電(dian)網(wang)安(an)全(quan)運行影(ying)響較大的(de)(de)故障,圓滿(man)完成了節(jie)日(ri)保電(dian)任務(wu)(wu)。