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青海實現連續15日全清潔能源供電

文章來源:國家(jia)電網有限(xian)公(gong)司  發布(bu)時間:2020-06-27

地(di)處青(qing)藏(zang)高原東北(bei)部的青(qing)海(hai)省,用太陽能(neng)(neng)(neng)、風和(he)水再次刷新全清潔能(neng)(neng)(neng)源(yuan)供電(dian)的世界紀錄。6月24日(ri)凌晨,記者從(cong)國網青(qing)海(hai)省電(dian)力(li)公司獲悉,6月9日(ri)0時至(zhi)23日(ri)24時,青(qing)海(hai)連續15日(ri)全部以清潔能(neng)(neng)(neng)源(yuan)供電(dian),360小時用電(dian)零排(pai)放(fang)。

“綠(lv)電(dian)(dian)15日(ri)”期間,青(qing)海電(dian)(dian)網最大用(yong)(yong)電(dian)(dian)負荷(he)847萬(wan)千(qian)(qian)瓦(wa)(wa)(wa)(wa),全省(sheng)(sheng)用(yong)(yong)電(dian)(dian)量(liang)28.39億(yi)(yi)千(qian)(qian)瓦(wa)(wa)(wa)(wa)時(shi),全部使用(yong)(yong)清(qing)潔(jie)(jie)能源(yuan)相當于(yu)減少(shao)燃煤129萬(wan)噸(dun)、減排二氧化(hua)碳232萬(wan)噸(dun)。其(qi)間,清(qing)潔(jie)(jie)能源(yuan)累計發電(dian)(dian)量(liang)39.07億(yi)(yi)千(qian)(qian)瓦(wa)(wa)(wa)(wa)時(shi),水力、光伏、風力發電(dian)(dian)量(liang)分別為29.23億(yi)(yi)千(qian)(qian)瓦(wa)(wa)(wa)(wa)時(shi)、6.43億(yi)(yi)千(qian)(qian)瓦(wa)(wa)(wa)(wa)時(shi)、3.41億(yi)(yi)千(qian)(qian)瓦(wa)(wa)(wa)(wa)時(shi),除滿足(zu)青(qing)海省(sheng)(sheng)內用(yong)(yong)電(dian)(dian)需求外,通過市(shi)場(chang)化(hua)交易(yi)外送至山東、河南、陜西、上海等8個省(sheng)(sheng)份共(gong)10.68億(yi)(yi)千(qian)(qian)瓦(wa)(wa)(wa)(wa)時(shi)。

從(cong)“綠(lv)電7日(ri)”到(dao)“綠(lv)電9日(ri)”再到(dao)“綠(lv)電15日(ri)”,時(shi)間的(de)延(yan)長給新能(neng)源(yuan)預測(ce)、電網運(yun)行控(kong)制等增加了(le)(le)難度。在能(neng)源(yuan)生產側,基(ji)于區塊鏈(lian)技術的(de)新型(xing)交(jiao)易平(ping)臺,青海(hai)335家新能(neng)源(yuan)企(qi)業和1個共(gong)享(xiang)儲能(neng)電站(zhan)共(gong)同(tong)參(can)與共(gong)享(xiang)儲能(neng)市場化交(jiao)易,有效緩解了(le)(le)電網調峰壓力,午間時(shi)段多消(xiao)納光伏(fu)電量(liang)74.2萬千瓦時(shi)。

在海西(xi)蒙古族藏族自治州新(xin)能(neng)(neng)源主要發電(dian)(dian)(dian)園區,其中一家光伏電(dian)(dian)(dian)站(zhan)“綠(lv)電(dian)(dian)(dian)15日”期(qi)間累計(ji)(ji)發電(dian)(dian)(dian)303.32萬千瓦(wa)(wa)時(shi)(shi),創(chuang)造經濟效益(yi)348.82萬元(yuan)。參與共享儲(chu)能(neng)(neng)的魯(lu)能(neng)(neng)多能(neng)(neng)互補儲(chu)能(neng)(neng)電(dian)(dian)(dian)站(zhan)站(zhan)長李海寧(ning)說(shuo):“‘綠(lv)電(dian)(dian)(dian)15日’期(qi)間,我們累計(ji)(ji)充電(dian)(dian)(dian)電(dian)(dian)(dian)量(liang)為74.2萬千瓦(wa)(wa)時(shi)(shi),累計(ji)(ji)放(fang)電(dian)(dian)(dian)電(dian)(dian)(dian)量(liang)為50.12萬千瓦(wa)(wa)時(shi)(shi),創(chuang)造直接(jie)經濟效益(yi)37.59萬元(yuan)。”

在能(neng)源消(xiao)費側,青海(hai)30家(jia)大工業(ye)用電企(qi)業(ye)157萬千瓦負荷參與峰(feng)谷時段(duan)互(hu)(hu)換,在獲得更多收益(yi)的(de)同(tong)時促進了光伏電量最大化(hua)消(xiao)納,“綠電15日”累(lei)計多消(xiao)納光伏電量6582萬千瓦時。“采用谷峰(feng)電價(jia)互(hu)(hu)換后,我(wo)們白天滿(man)負荷生(sheng)產,效(xiao)益(yi)增加了2%到5%。”青海(hai)華鑫(xin)硅業(ye)有限(xian)公(gong)司董事(shi)長(chang)顏安旺說。

6月(yue)12日(ri),國網(wang)青海(hai)(hai)電(dian)(dian)力發布了 “綠(lv)電(dian)(dian)指數”。記者了解到,“綠(lv)電(dian)(dian)15日(ri)”期間(jian),青海(hai)(hai)“綠(lv)電(dian)(dian)指數”得分(fen)保持在(zai)86分(fen)以上。其中,“綠(lv)電(dian)(dian)開發”“綠(lv)能(neng)共(gong)享”兩項指標(biao)得分(fen)呈現上升趨(qu)勢,表(biao)明(ming)“綠(lv)電(dian)(dian)15日(ri)”期間(jian),青海(hai)(hai)發電(dian)(dian)側清潔(jie)化程度(du)和清潔(jie)電(dian)(dian)力配置能(neng)力也(ye)在(zai)提升。

【責任編輯:王莉】

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