2018年以來,針對新能源消納困難和棄風棄光問題,我市嚴格執行國家風電投資預警和光伏發電市場環境監測評價政策,認真貫徹落實國家能源局《解決棄水棄風棄光問題實施方案》和創建國家新能源綜合示范區有關要求,暫停新開工建設風電、光伏發電等新能源項目,著力推動解決新能源限電問題。
一是充分(fen)利(li)用外送(song)(song)(song)通道資源,積極(ji)推(tui)動新能源外送(song)(song)(song)。酒(jiu)湖直流通道從(cong)2017年6月(yue)(yue)建成投運至今(jin)年10月(yue)(yue)底,最大送(song)(song)(song)電能力從(cong)200萬(wan)千瓦提(ti)高至450萬(wan)千瓦,累計送(song)(song)(song)電量達211.7億(yi)千瓦時(shi)(shi),其(qi)中今(jin)年8月(yue)(yue)單月(yue)(yue)送(song)(song)(song)電量達26億(yi)千瓦時(shi)(shi)。
二是大力(li)培(pei)育(yu)本地用電(dian)(dian)負荷,促進電(dian)(dian)力(li)就近消納。通(tong)過積極引(yin)進三新硅(gui)業(ye)等(deng)高載能(neng)(neng)企(qi)業(ye)、推動實(shi)施(shi)新能(neng)(neng)源供暖試點項(xiang)目等(deng)措施(shi),力(li)促電(dian)(dian)力(li)就近消納,全市1—10月用電(dian)(dian)量達55.2億千瓦時(shi),同(tong)比增長17%。
三是加快推進調峰能力建設。國家首批光熱發電示范項目有6個已開工建設,累計完成投資45.6億元,預計年內敦煌首航10萬千瓦項目將建成投運;甘(gan)肅電(dian)投(tou)常樂電(dian)廠(chang)一期(qi)2×100萬(wan)千瓦(wa)項(xiang)目建(jian)(jian)設進(jin)展順(shun)利,預計將于2020年上半年建(jian)(jian)成投(tou)運;中能(neng)智(zhi)慧能(neng)源152兆瓦(wa)/600兆瓦(wa)時網域大規(gui)模電(dian)化學(xue)儲(chu)能(neng)項(xiang)目開(kai)工(gong)(gong)建(jian)(jian)設;玉門(men)抽水蓄能(neng)電(dian)站前(qian)期(qi)工(gong)(gong)作扎(zha)實(shi)推進(jin),今年已正式啟(qi)動可行性研究工(gong)(gong)作,力爭2020年開(kai)工(gong)(gong)建(jian)(jian)設。
經過多方(fang)努力,我市(shi)新能源(yuan)運行情況明顯好轉,1—10月份全市(shi)風電(dian)發(fa)電(dian)小(xiao)(xiao)時(shi)(shi)(shi)(shi)數(shu)1515.5小(xiao)(xiao)時(shi)(shi)(shi)(shi),同比(bi)增(zeng)加(jia)303.1小(xiao)(xiao)時(shi)(shi)(shi)(shi),預計(ji)全年(nian)風電(dian)利用小(xiao)(xiao)時(shi)(shi)(shi)(shi)數(shu)有望(wang)達到國家規定的保障(zhang)性(xing)收購目標;光(guang)伏發(fa)電(dian)小(xiao)(xiao)時(shi)(shi)(shi)(shi)數(shu)1190小(xiao)(xiao)時(shi)(shi)(shi)(shi),同比(bi)增(zeng)加(jia)205.9小(xiao)(xiao)時(shi)(shi)(shi)(shi)。全市(shi)棄(qi)(qi)風率(lv)26.5%,棄(qi)(qi)光(guang)率(lv)19.1%,分別比(bi)2016年(nian)下降了27.8和17個百分點。預計(ji)2020年(nian),我市(shi)棄(qi)(qi)風、棄(qi)(qi)光(guang)率(lv)將控制在合理水平(ping),風光(guang)電(dian)利用小(xiao)(xiao)時(shi)(shi)(shi)(shi)數(shu)將全面達到保障(zhang)性(xing)收購要求(qiu)。