文章(zhang)來源:國家電網(wang)公司 發布時間(jian):2009-02-06
近期(qi),我國南(nan)方大(da)部分(fen)地(di)區(qu)氣(qi)(qi)溫大(da)幅下降,出現大(da)范圍持續(xu)雨雪、凝(ning)凍天氣(qi)(qi)。惡劣天氣(qi)(qi)加劇了電煤短(duan)缺,導致(zhi)電力供(gong)求緊張的(de)矛盾。尤(you)其是(shi)華中區(qu)域,電網(wang)因冰雪災(zai)害受損嚴重,電網(wang)安全形勢嚴峻,電力供(gong)應十(shi)分(fen)緊張,湖北、湖南(nan)、江西、四川(chuan)、重慶等省(sheng)(市)全部出現不同程度的(de)拉(la)限電。
國(guo)家電(dian)(dian)網(wang)公(gong)司從(cong)大局(ju)出發,發揮大電(dian)(dian)網(wang)優勢,實施集團(tuan)化統一協調運(yun)作。經深入(ru)分析受災(zai)各省發電(dian)(dian)能力、來(lai)水(shui)存煤、負荷(he)增長等情況,在確(que)保(bao)電(dian)(dian)網(wang)安全穩(wen)定運(yun)行前(qian)提下,科學(xue)調度(du),優化組織跨區(qu)跨省電(dian)(dian)力支援(yuan),全力以(yi)赴滿(man)足華中地區(qu)抗災(zai)搶險的用(yong)電(dian)(dian)需要。
統籌安排,跨區(qu)支(zhi)援華(hua)中(zhong)電(dian)(dian)(dian)網(wang)(wang)(wang)。國家(jia)電(dian)(dian)(dian)網(wang)(wang)(wang)公司急災區(qu)所(suo)急,想災區(qu)所(suo)想,全面分析災區(qu)用電(dian)(dian)(dian)需求和各(ge)電(dian)(dian)(dian)網(wang)(wang)(wang)供(gong)需平衡情況,盡最(zui)大(da)可(ke)(ke)能,組織電(dian)(dian)(dian)能支(zhi)援華(hua)中(zhong)電(dian)(dian)(dian)網(wang)(wang)(wang);國家(jia)、區(qu)域(yu)、省調度、交易中(zhong)心加(jia)強(qiang)聯系,及時(shi)跟(gen)蹤電(dian)(dian)(dian)網(wang)(wang)(wang)運行和搶修(xiu)進展情況,充(chong)分挖掘潛力(li)(li),優化電(dian)(dian)(dian)網(wang)(wang)(wang)運行方式(shi),保證電(dian)(dian)(dian)力(li)(li)可(ke)(ke)靠輸(shu)送;華(hua)東電(dian)(dian)(dian)網(wang)(wang)(wang)各(ge)單位,克服了(le)本地(di)區(qu)氣(qi)溫持(chi)續下(xia)降、大(da)范(fan)圍(wei)普降大(da)雪(xue)以及電(dian)(dian)(dian)煤、天(tian)然(ran)氣(qi)供(gong)應不足等(deng)困難影(ying)響,從大(da)局(ju)出發,積極組織電(dian)(dian)(dian)力(li)(li)外送支(zhi)援華(hua)中(zhong)用電(dian)(dian)(dian)。從1月(yue)下(xia)旬(xun)開始,國家(jia)電(dian)(dian)(dian)網(wang)(wang)(wang)公司已(yi)從華(hua)東組織電(dian)(dian)(dian)量近4.5億千(qian)瓦(wa)時(shi),對華(hua)中(zhong)地(di)區(qu)抗(kang)災搶險提(ti)供(gong)了(le)有力(li)(li)支(zhi)持(chi)。
充分(fen)利(li)用現有通道,跨省進行(xing)電力(li)(li)支援。目前(qian)鄂湘、鄂贛聯(lian)絡(luo)線(xian)(xian)基本根(gen)據湖南、江(jiang)西的需求(qiu)按最(zui)大(da)能力(li)(li)送電;鄂渝聯(lian)絡(luo)線(xian)(xian)也已達到最(zui)大(da)輸(shu)送能力(li)(li)。
動態跟蹤,盡(jin)最大努力(li)(li)保證(zheng)災后(hou)重建(jian)用電。隨著湖南、江西電網的逐步(bu)恢復和(he)負(fu)荷的逐漸升高,國家電網公(gong)司將及(ji)時(shi)調整計劃安排,科學調度,盡(jin)力(li)(li)滿足災后(hou)電力(li)(li)需(xu)求。目前(qian),已分(fen)別針(zhen)對節前(qian)、節日期(qi)間和(he)節后(hou)高峰、低谷不(bu)同(tong)時(shi)段,制訂了華東支援華中和(he)華中省間電力(li)(li)支援方案,盡(jin)量(liang)減少(shao)受(shou)災地(di)區(qu)煤炭(tan)消耗(hao),保證(zheng)災后(hou)重建(jian)的用電需(xu)要。