文章來源:國家電(dian)網(wang)公司 發布時間:2008-10-10
根(gen)據來自國家電(dian)力(li)調度通(tong)信中(zhong)心的消息,2007年(nian)國慶期間(9月30日~10月7日),國家電(dian)網公(gong)司各主要電(dian)網電(dian)力(li)供(gong)應充足,沒(mei)有發生拉路限電(dian)情況(kuang),系統運行平(ping)穩,上海(hai)特(te)奧會供(gong)電(dian)正常。
五(wu)大電(dian)(dian)(dian)網(wang)中,華北電(dian)(dian)(dian)網(wang)日(ri)(ri)均(jun)(jun)最高(gao)用(yong)(yong)電(dian)(dian)(dian)負(fu)荷(he)(he)達(da)8742萬(wan)千(qian)(qian)瓦,同比(bi)(bi)增長(chang)11.95%;華東(dong)電(dian)(dian)(dian)網(wang)日(ri)(ri)均(jun)(jun)最高(gao)用(yong)(yong)電(dian)(dian)(dian)負(fu)荷(he)(he)達(da)8391萬(wan)千(qian)(qian)瓦,同比(bi)(bi)增長(chang)19.75%;華中電(dian)(dian)(dian)網(wang)日(ri)(ri)均(jun)(jun)最高(gao)用(yong)(yong)電(dian)(dian)(dian)負(fu)荷(he)(he)達(da)6115萬(wan)千(qian)(qian)瓦,同比(bi)(bi)增長(chang)26.00%;東(dong)北電(dian)(dian)(dian)網(wang)日(ri)(ri)均(jun)(jun)最高(gao)用(yong)(yong)電(dian)(dian)(dian)負(fu)荷(he)(he)達(da)2698萬(wan)千(qian)(qian)瓦,同比(bi)(bi)增長(chang)10.92%;西(xi)北電(dian)(dian)(dian)網(wang)日(ri)(ri)均(jun)(jun)最高(gao)用(yong)(yong)電(dian)(dian)(dian)負(fu)荷(he)(he)達(da)2478萬(wan)千(qian)(qian)瓦,同比(bi)(bi)增長(chang)12.53%。
國慶期間,全國發(fa)電量也有較大增長。共(gong)完(wan)成(cheng)679.2億(yi)千(qian)瓦時,日均84.90億(yi)千(qian)瓦時,同比增長17.23%。
據(ju)國(guo)(guo)家電力調度(du)(du)通信中(zhong)心工作人員介紹,節(jie)日(ri)(ri)期(qi)(qi)間,電網運行(xing)呈(cheng)現以(yi)下(xia)四(si)個特點:一是(shi)節(jie)日(ri)(ri)期(qi)(qi)間負(fu)荷變化的(de)時間性和地(di)域差(cha)性異較(jiao)大。10月(yue)1日(ri)(ri)全(quan)國(guo)(guo)用(yong)電量較(jiao)前(qian)一天下(xia)降(jiang)超(chao)過10%,3日(ri)(ri)開始快速回升(sheng);節(jie)日(ri)(ri)期(qi)(qi)間華東(dong)、華南等(deng)地(di)區(qu)用(yong)日(ri)(ri)電量最大降(jiang)幅接近20%,而東(dong)北(bei)、西北(bei)等(deng)地(di)區(qu)負(fu)荷下(xia)降(jiang)不明顯。二是(shi)與去年(nian)同期(qi)(qi)相(xiang)比,各(ge)區(qu)域電網發電量繼(ji)續保持(chi)較(jiao)高增(zeng)(zeng)長幅度(du)(du),各(ge)區(qu)域電網增(zeng)(zeng)幅均在(zai)10%以(yi)上(shang)。三(san)是(shi)今年(nian)國(guo)(guo)慶期(qi)(qi)間各(ge)網檢(jian)修安排(pai)較(jiao)多。為保證“十七大”期(qi)(qi)間電網的(de)可(ke)靠(kao)運行(xing),部分年(nian)、月(yue)度(du)(du)計劃安排(pai)在(zai)10月(yue)中(zhong)旬的(de)檢(jian)修工作提前(qian)到節(jie)日(ri)(ri)期(qi)(qi)間進行(xing)。四(si)是(shi)節(jie)日(ri)(ri)期(qi)(qi)間前(qian)期(qi)(qi)天氣(qi)狀況比較(jiao)平穩,中(zhong)后期(qi)(qi)北(bei)方地(di)區(qu)受較(jiao)強冷空氣(qi)影(ying)(ying)響(xiang),氣(qi)溫(wen)下(xia)降(jiang)幅度(du)(du)較(jiao)大;南方局地(di)曾出現35攝氏度(du)(du)以(yi)上(shang)高溫(wen),后期(qi)(qi)超(chao)強臺風“羅莎”對福建(jian)、浙江電網產(chan)生一定(ding)影(ying)(ying)響(xiang)。
各單(dan)位認(ren)真貫徹公司關于全(quan)(quan)面做好國慶節和十七大(da)期間安全(quan)(quan)供(gong)電(dian)工作的要求,統一思想,集中精(jing)力,加(jia)班加(jia)點,克服檢修(xiu)調(diao)試(shi)任(ren)務重、局(ju)部網架結(jie)構偏(pian)弱、部分地區調(diao)峰、調(diao)壓困難(nan)等不利因(yin)素影響,國家電(dian)網公司電(dian)網沒有出(chu)現(xian)大(da)范(fan)圍停電(dian)等對電(dian)網安全(quan)(quan)運行影響較大(da)的故障,圓滿完成了節日保電(dian)任(ren)務。