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國家電網9.7億千瓦時電量緊急支援湘鄂贛

文章來源(yuan):國家電網公(gong)司(si)  發布(bu)時(shi)間:2009-07-23

  當前,華中(zhong)電(dian)(dian)(dian)(dian)網電(dian)(dian)(dian)(dian)力(li)供應正受困于(yu)缺(que)煤、少水、高溫等(deng)因(yin)素(su),湖(hu)南(nan)、重慶、河南(nan)等(deng)省(sheng)市(shi)已經(jing)開始拉(la)閘限(xian)電(dian)(dian)(dian)(dian),湖(hu)南(nan)已啟動有序供電(dian)(dian)(dian)(dian)方案。華中(zhong)電(dian)(dian)(dian)(dian)網有限(xian)公司緊急(ji)召集華中(zhong)六省(sheng)市(shi)電(dian)(dian)(dian)(dian)力(li)公司進行磋商,于(yu)7月18日與有關省(sheng)電(dian)(dian)(dian)(dian)力(li)公司簽訂了支援湖(hu)南(nan)、湖(hu)北、江(jiang)西等(deng)省(sheng)的購售電(dian)(dian)(dian)(dian)確(que)認書,交易電(dian)(dian)(dian)(dian)量共9.7億千瓦時。

  目前,華中電(dian)(dian)(dian)(dian)網用(yong)電(dian)(dian)(dian)(dian)負荷(he)(he)快速增(zeng)長,7月(yue)(yue)上旬最大用(yong)電(dian)(dian)(dian)(dian)負荷(he)(he)已(yi)經(jing)達(da)到7504萬千(qian)(qian)瓦,同(tong)比增(zeng)長13.94%,湖北、河(he)南、四川、重慶(qing)等省市用(yong)電(dian)(dian)(dian)(dian)量或負荷(he)(he)創(chuang)新高。湖南電(dian)(dian)(dian)(dian)網迎峰度夏期(qi)間(jian)用(yong)電(dian)(dian)(dian)(dian)需(xu)求將(jiang)達(da)到1300萬千(qian)(qian)瓦,預計電(dian)(dian)(dian)(dian)力缺口(kou)超過300萬千(qian)(qian)瓦時以(yi)上。從7月(yue)(yue)2日(ri)零時起,湖南電(dian)(dian)(dian)(dian)網執行日(ri)用(yong)電(dian)(dian)(dian)(dian)量1.9億千(qian)(qian)瓦時有(you)序用(yong)電(dian)(dian)(dian)(dian)方案,全省每(mei)日(ri)拉閘限電(dian)(dian)(dian)(dian)近2000條(tiao)次,日(ri)限電(dian)(dian)(dian)(dian)量超過4000萬千(qian)(qian)瓦時,隨著氣(qi)溫升高,限電(dian)(dian)(dian)(dian)額還將(jiang)增(zeng)大。

  從(cong)供應側來(lai)看,由于煤價(jia)上(shang)漲快(kuai),加上(shang)汶川大(da)地(di)(di)震影響,華中地(di)(di)區送(song)電(dian)(dian)大(da)省河南、四川外送(song)能(neng)(neng)力受到嚴重影響,部分(fen)購售電(dian)(dian)合同(tong)被迫中斷,部分(fen)購售電(dian)(dian)合同(tong)意向無法落(luo)實。據統(tong)計,7月上(shang)旬,華中電(dian)(dian)網缺煤停(ting)機容(rong)量達到535.5萬千瓦。在(zai)水(shui)電(dian)(dian)方面,今年華中地(di)(di)區來(lai)水(shui)時(shi)空(kong)分(fen)布不(bu)均(jun)情(qing)況(kuang)突出,湖(hu)北丹江(jiang)等(deng)大(da)水(shui)庫水(shui)位低(di)于2007年同(tong)期水(shui)平。湖(hu)南主(zhu)力水(shui)庫來(lai)水(shui)較(jiao)常年偏少(shao),目前主(zhu)力水(shui)電(dian)(dian)廠水(shui)位基本(ben)接近(jin)死水(shui)位,發電(dian)(dian)能(neng)(neng)力銳減(jian),電(dian)(dian)網快(kuai)速事故(gu)備用(yong)能(neng)(neng)力降低(di),安全運行風險加大(da)。四川水(shui)電(dian)(dian)廠來(lai)水(shui)比多(duo)年均(jun)值少(shao)一至兩(liang)成(cheng)。

  據(ju)預計,隨著氣溫升高,華中(zhong)地(di)區(qu)電(dian)(dian)(dian)力(li)供(gong)應緊(jin)張(zhang)的(de)壓(ya)力(li)還會加大,迎(ying)峰(feng)度夏和(he)(he)奧運保電(dian)(dian)(dian)形勢極為(wei)嚴峻。華中(zhong)公(gong)司向六省(sheng)(sheng)(sheng)市(shi)電(dian)(dian)(dian)力(li)公(gong)司提(ti)出,將有序供(gong)電(dian)(dian)(dian)作為(wei)當(dang)前的(de)首要任務,繼(ji)續(xu)發(fa)揚團結治網的(de)精神(shen),進(jin)(jin)一(yi)步(bu)完善電(dian)(dian)(dian)力(li)交易合(he)同(tong)條款,建立(li)價格聯動機制,減輕各方壓(ya)力(li),共渡難關,爭取下半年執行好各類(lei)合(he)同(tong)的(de)年度計劃;電(dian)(dian)(dian)力(li)供(gong)應相對緊(jin)張(zhang)的(de)省(sheng)(sheng)(sheng)市(shi)要進(jin)(jin)一(yi)步(bu)推動本省(sheng)(sheng)(sheng)市(shi)電(dian)(dian)(dian)廠的(de)燃(ran)料(liao)采購工(gong)作,合(he)理安排電(dian)(dian)(dian)煤庫存,進(jin)(jin)一(yi)步(bu)優(you)化運行方式(shi),加強用電(dian)(dian)(dian)管理;電(dian)(dian)(dian)力(li)供(gong)應相對緩和(he)(he)的(de)省(sheng)(sheng)(sheng)市(shi)要合(he)理安排用煤和(he)(he)存煤,適當(dang)推后冬(dong)儲煤時間(jian),合(he)理調整開機方式(shi),支援困難省(sheng)(sheng)(sheng)市(shi)。目前,華中(zhong)公(gong)司的(de)其他應對措施(shi)正在(zai)緊(jin)張(zhang)落實。

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