10月22日,從國(guo)網(wang)甘(gan)肅省(sheng)電(dian)力公(gong)司獲(huo)悉,甘(gan)肅電(dian)力現貨市(shi)場完成連(lian)續7天168小(xiao)時結算試(shi)運行,其間實現新能源全額消納(na)。
據了解(jie),甘(gan)肅新能源(yuan)裝機容量(liang)達(da)2161萬(wan)千(qian)瓦,占(zhan)全省總裝機容量(liang)的41.5%,為省內(nei)第一(yi)大電源(yuan)。甘(gan)肅是(shi)全國(guo)(guo)首批(pi)8個現(xian)貨(huo)市(shi)(shi)場建(jian)設試點(dian)地區之一(yi)。國(guo)(guo)網甘(gan)肅電力(li)結合(he)自身電網實(shi)際,借鑒國(guo)(guo)內(nei)外(wai)先進電力(li)現(xian)貨(huo)市(shi)(shi)場經驗,按(an)照綠色低碳、進一(yi)步提升清潔能源(yuan)利用(yong)水(shui)(shui)平原則,設計(ji)“全電量(liang)優化(hua)”市(shi)(shi)場模式,通過新能源(yuan)日前短期預測及實(shi)時超短期預測參(can)與日前、實(shi)時市(shi)(shi)場,檢驗技術支(zhi)撐系(xi)統,提高新能源(yuan)利用(yong)水(shui)(shui)平。
2018年年底,甘肅電力(li)現(xian)貨交(jiao)易市場(chang)啟動(dong)試(shi)(shi)(shi)運行(xing),為檢驗技術(shu)支持系統,完善(shan)現(xian)貨交(jiao)易規則、市場(chang)交(jiao)易流(liu)程等,開展(zhan)了9個月的模擬運行(xing),并于9月底進行(xing)連(lian)續168小時結(jie)算試(shi)(shi)(shi)運行(xing)。國網甘肅電力(li)采取開放(fang)建市場(chang)方(fang)式,前期發布試(shi)(shi)(shi)運行(xing)規則、工(gong)作(zuo)方(fang)案、操作(zuo)手(shou)冊;結(jie)算試(shi)(shi)(shi)運行(xing)后召開結(jie)算試(shi)(shi)(shi)運行(xing)總結(jie)分(fen)析會(hui),市場(chang)主(zhu)體(ti)充分(fen)討(tao)論現(xian)行(xing)規則,提出完善(shan)技術(shu)支持系統建議;同(tong)時做好(hao)技術(shu)支撐、人員保(bao)障(zhang),事故預案編制等,確(que)保(bao)結(jie)算試(shi)(shi)(shi)運行(xing)順(shun)利開展(zhan)。
結算試運行(xing)期間,甘(gan)肅電(dian)(dian)(dian)(dian)力現(xian)(xian)貨(huo)市場運行(xing)平穩(wen),技術支持系統運轉正常,出(chu)清結果合(he)理(li)。全網日(ri)均最高負荷(he)1271.6萬千(qian)瓦(wa),現(xian)(xian)貨(huo)交易電(dian)(dian)(dian)(dian)量占比(bi)約20%,未發生輸電(dian)(dian)(dian)(dian)斷面越限、電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)量供應(ying)不足等情況,電(dian)(dian)(dian)(dian)網保(bao)持安全穩(wen)定(ding)運行(xing)。其間,新能源日(ri)前預測(ce)發電(dian)(dian)(dian)(dian)量3.94億千(qian)瓦(wa)時,實時市場新能源超短(duan)期預測(ce)交易電(dian)(dian)(dian)(dian)量4.58億千(qian)瓦(wa)時,實際(ji)發電(dian)(dian)(dian)(dian)量4.02億千(qian)瓦(wa)時,實現(xian)(xian)新能源全額消納。