文章(zhang)來源:國(guo)家電網公(gong)司 發(fa)布時間:2008-10-10
根(gen)據來自國(guo)家(jia)電(dian)力調度通信中心的消息,2007年國(guo)慶期間(9月30日(ri)~10月7日(ri)),國(guo)家(jia)電(dian)網公司(si)各主(zhu)要電(dian)網電(dian)力供應充足,沒有發生拉路限電(dian)情況,系統運(yun)行平穩,上(shang)海特(te)奧會供電(dian)正常。
五大電(dian)(dian)(dian)(dian)網中(zhong),華北電(dian)(dian)(dian)(dian)網日均(jun)最(zui)高(gao)用電(dian)(dian)(dian)(dian)負荷(he)(he)(he)達8742萬千(qian)瓦,同比(bi)增(zeng)長(chang)11.95%;華東(dong)電(dian)(dian)(dian)(dian)網日均(jun)最(zui)高(gao)用電(dian)(dian)(dian)(dian)負荷(he)(he)(he)達8391萬千(qian)瓦,同比(bi)增(zeng)長(chang)19.75%;華中(zhong)電(dian)(dian)(dian)(dian)網日均(jun)最(zui)高(gao)用電(dian)(dian)(dian)(dian)負荷(he)(he)(he)達6115萬千(qian)瓦,同比(bi)增(zeng)長(chang)26.00%;東(dong)北電(dian)(dian)(dian)(dian)網日均(jun)最(zui)高(gao)用電(dian)(dian)(dian)(dian)負荷(he)(he)(he)達2698萬千(qian)瓦,同比(bi)增(zeng)長(chang)10.92%;西(xi)北電(dian)(dian)(dian)(dian)網日均(jun)最(zui)高(gao)用電(dian)(dian)(dian)(dian)負荷(he)(he)(he)達2478萬千(qian)瓦,同比(bi)增(zeng)長(chang)12.53%。
國慶(qing)期間,全國發電量也有較大增長。共完成679.2億(yi)(yi)千瓦(wa)時,日均84.90億(yi)(yi)千瓦(wa)時,同比(bi)增長17.23%。
據國(guo)家(jia)電(dian)(dian)力調度通信中心工作(zuo)(zuo)人員介紹,節(jie)(jie)日期(qi)間,電(dian)(dian)網(wang)運行(xing)(xing)呈(cheng)現以(yi)下四個(ge)特(te)點:一(yi)是節(jie)(jie)日期(qi)間負荷變化的時間性和地(di)域差性異較大(da)(da)。10月1日全國(guo)用電(dian)(dian)量較前一(yi)天下降(jiang)超(chao)過(guo)10%,3日開始(shi)快速回升;節(jie)(jie)日期(qi)間華東、華南(nan)等地(di)區(qu)(qu)用日電(dian)(dian)量最大(da)(da)降(jiang)幅(fu)接近20%,而東北(bei)、西北(bei)等地(di)區(qu)(qu)負荷下降(jiang)不明顯。二是與去年同(tong)期(qi)相比,各(ge)(ge)區(qu)(qu)域電(dian)(dian)網(wang)發電(dian)(dian)量繼續保(bao)持較高增長幅(fu)度,各(ge)(ge)區(qu)(qu)域電(dian)(dian)網(wang)增幅(fu)均在10%以(yi)上。三是今年國(guo)慶期(qi)間各(ge)(ge)網(wang)檢修安(an)(an)排較多。為保(bao)證“十七大(da)(da)”期(qi)間電(dian)(dian)網(wang)的可靠(kao)運行(xing)(xing),部分年、月度計劃(hua)安(an)(an)排在10月中旬的檢修工作(zuo)(zuo)提前到節(jie)(jie)日期(qi)間進行(xing)(xing)。四是節(jie)(jie)日期(qi)間前期(qi)天氣狀況比較平(ping)穩,中后期(qi)北(bei)方(fang)地(di)區(qu)(qu)受(shou)較強冷空氣影(ying)響,氣溫(wen)下降(jiang)幅(fu)度較大(da)(da);南(nan)方(fang)局地(di)曾(ceng)出現35攝氏度以(yi)上高溫(wen),后期(qi)超(chao)強臺風(feng)“羅(luo)莎”對(dui)福建(jian)、浙江電(dian)(dian)網(wang)產生一(yi)定影(ying)響。
各(ge)單位認真貫(guan)徹公(gong)(gong)司(si)(si)關于全面做(zuo)好國慶節和十七大期間安(an)全供電工作(zuo)的(de)要(yao)求,統(tong)一思想,集中精(jing)力,加(jia)班加(jia)點,克服檢修調(diao)試任(ren)務(wu)重、局(ju)部(bu)網(wang)(wang)架結構偏弱、部(bu)分(fen)地區(qu)調(diao)峰、調(diao)壓困難(nan)等不(bu)利因素影響,國家(jia)電網(wang)(wang)公(gong)(gong)司(si)(si)電網(wang)(wang)沒有(you)出現(xian)大范(fan)圍停電等對電網(wang)(wang)安(an)全運行影響較大的(de)故障,圓滿完成了節日(ri)保(bao)電任(ren)務(wu)。