无码日韩精品一区二区免费暖暖,久久精品国产精品亚洲,开心播播网,女人床技48动态图,国产精品无码免费专区午夜

西北地區新能源參與電力市場化交易的實踐和思考
發布者:admin | 來源:中國電力企業管理 劉瑞豐 | 0評論 | 4956查看 | 2021-07-29 14:10:12    

隨(sui)著碳達(da)峰、碳中(zhong)和目(mu)(mu)標(biao)以(yi)及(ji)構建以(yi)新(xin)(xin)能源(yuan)(yuan)為(wei)主(zhu)體(ti)的新(xin)(xin)型(xing)(xing)電(dian)力(li)系統(tong)的任務提(ti)(ti)出(chu),我國能源(yuan)(yuan)清潔低碳轉(zhuan)型(xing)(xing)將(jiang)進一步加(jia)快(kuai),新(xin)(xin)能源(yuan)(yuan)將(jiang)迎來高(gao)速發展階段(duan),逐(zhu)步替代(dai)煤電(dian)成(cheng)為(wei)主(zhu)體(ti)電(dian)源(yuan)(yuan)。習(xi)近平總書記(ji)指(zhi)出(chu),實(shi)現(xian)碳達(da)峰、碳中(zhong)和是一場(chang)廣泛而深刻的經(jing)濟社會(hui)系統(tong)性(xing)(xing)變革(ge)。構建以(yi)新(xin)(xin)能源(yuan)(yuan)為(wei)主(zhu)體(ti)的新(xin)(xin)型(xing)(xing)電(dian)力(li)系統(tong),將(jiang)深刻改變現(xian)有(you)電(dian)力(li)系統(tong)的基本形態(tai)和運行特征,也對(dui)電(dian)力(li)市(shi)場(chang)機制提(ti)(ti)出(chu)了更(geng)高(gao)要求。持續(xu)完善新(xin)(xin)能源(yuan)(yuan)參與電(dian)力(li)市(shi)場(chang)政策和機制,發揮(hui)市(shi)場(chang)在(zai)資(zi)源(yuan)(yuan)配(pei)置中(zhong)的決定性(xing)(xing)作用,更(geng)好發揮(hui)政府宏觀調控作用,引導新(xin)(xin)能源(yuan)(yuan)產業健康(kang)發展,提(ti)(ti)高(gao)新(xin)(xin)能源(yuan)(yuan)利(li)用率,推動能源(yuan)(yuan)供給向(xiang)清潔低碳轉(zhuan)型(xing)(xing),將(jiang)有(you)利(li)于加(jia)快(kuai)實(shi)現(xian)“雙碳”目(mu)(mu)標(biao)。


新能源參與市場化交易現狀


目前,我國新(xin)能(neng)(neng)(neng)源(yuan)以(yi)“保(bao)(bao)量(liang)保(bao)(bao)價(jia)”的(de)保(bao)(bao)障(zhang)性收購(gou)為主,大部分省(sheng)份以(yi)“全額收購(gou)”的(de)方式(shi)消(xiao)納(na)新(xin)能(neng)(neng)(neng)源(yuan)電(dian)量(liang),新(xin)能(neng)(neng)(neng)源(yuan)上網電(dian)量(liang)執行批(pi)復(fu)電(dian)價(jia),不參(can)與市(shi)場(chang)化(hua)(hua)交(jiao)易。西北(bei)、東北(bei)等多數省(sheng)份以(yi)“保(bao)(bao)障(zhang)性消(xiao)納(na)+市(shi)場(chang)化(hua)(hua)交(jiao)易”結合(he)方式(shi)消(xiao)納(na)新(xin)能(neng)(neng)(neng)源(yuan),“保(bao)(bao)量(liang)競價(jia)”電(dian)量(liang)參(can)與電(dian)力市(shi)場(chang),由(you)新(xin)能(neng)(neng)(neng)源(yuan)企業自主參(can)與各類市(shi)場(chang)化(hua)(hua)交(jiao)易,由(you)市(shi)場(chang)形成價(jia)格。其中(zhong),新(xin)能(neng)(neng)(neng)源(yuan)發電(dian)量(liang)仍以(yi)優(you)先發電(dian)的(de)形式(shi)保(bao)(bao)留在電(dian)量(liang)計劃(hua)中(zhong),保(bao)(bao)障(zhang)小時數內對應的(de)電(dian)量(liang)執行資源(yuan)區的(de)標桿上網電(dian)價(jia)(以(yi)火電(dian)基準電(dian)價(jia)與電(dian)網企業結算(suan)),保(bao)(bao)障(zhang)小時數外的(de)部分由(you)市(shi)場(chang)化(hua)(hua)方式(shi)形成價(jia)格。


2016年以來(lai),為緩解局部地區(qu)(qu)新能(neng)(neng)源(yuan)消納矛盾(dun),西北地區(qu)(qu)結合新能(neng)(neng)源(yuan)運(yun)行特征,持(chi)續(xu)深化新能(neng)(neng)源(yuan)參與省間電力(li)交(jiao)(jiao)(jiao)(jiao)(jiao)易(yi)(yi)機制建設。從市場(chang)(chang)(chang)范圍來(lai)看,跨(kua)區(qu)(qu)跨(kua)省和省內等(deng)市場(chang)(chang)(chang)都進行了一系列新能(neng)(neng)源(yuan)市場(chang)(chang)(chang)化交(jiao)(jiao)(jiao)(jiao)(jiao)易(yi)(yi)探(tan)索,取得(de)積極成效。從市場(chang)(chang)(chang)形態來(lai)看包括中長(chang)期(qi)市場(chang)(chang)(chang)、現貨(huo)市場(chang)(chang)(chang)、輔(fu)助服務市場(chang)(chang)(chang)等(deng),從交(jiao)(jiao)(jiao)(jiao)(jiao)易(yi)(yi)品種來(lai)看包括電力(li)直接交(jiao)(jiao)(jiao)(jiao)(jiao)易(yi)(yi)、自備(bei)電廠替代(dai)交(jiao)(jiao)(jiao)(jiao)(jiao)易(yi)(yi)、發電權交(jiao)(jiao)(jiao)(jiao)(jiao)易(yi)(yi)、合同轉讓(rang)交(jiao)(jiao)(jiao)(jiao)(jiao)易(yi)(yi)、綠電交(jiao)(jiao)(jiao)(jiao)(jiao)易(yi)(yi)、“源(yuan)網荷儲”互動(dong)交(jiao)(jiao)(jiao)(jiao)(jiao)易(yi)(yi)等(deng)。


跨區跨省(sheng)(sheng)市(shi)場(chang)方面,新(xin)(xin)能(neng)(neng)源(yuan)(yuan)(yuan)主(zhu)要(yao)參(can)與(yu)了(le)(le)新(xin)(xin)能(neng)(neng)源(yuan)(yuan)(yuan)與(yu)火電打捆(kun)(kun)交(jiao)(jiao)(jiao)(jiao)易(yi)等中長(chang)期交(jiao)(jiao)(jiao)(jiao)易(yi),跨省(sheng)(sheng)區可再生能(neng)(neng)源(yuan)(yuan)(yuan)現貨交(jiao)(jiao)(jiao)(jiao)易(yi),以及西(xi)北(bei)區域跨省(sheng)(sheng)調(diao)峰輔(fu)助服務(wu)市(shi)場(chang);省(sheng)(sheng)內(nei)市(shi)場(chang)方面,新(xin)(xin)能(neng)(neng)源(yuan)(yuan)(yuan)主(zhu)要(yao)通(tong)過中長(chang)期交(jiao)(jiao)(jiao)(jiao)易(yi)參(can)與(yu)市(shi)場(chang),主(zhu)要(yao)形式包括與(yu)大(da)用戶直(zhi)(zhi)接交(jiao)(jiao)(jiao)(jiao)易(yi)、發電權交(jiao)(jiao)(jiao)(jiao)易(yi),五省(sheng)(sheng)(區)都(dou)運營了(le)(le)省(sheng)(sheng)內(nei)調(diao)峰輔(fu)助服務(wu)市(shi)場(chang)。甘肅開展(zhan)(zhan)了(le)(le)新(xin)(xin)能(neng)(neng)源(yuan)(yuan)(yuan)與(yu)常規電源(yuan)(yuan)(yuan)打捆(kun)(kun)外送(song)和新(xin)(xin)能(neng)(neng)源(yuan)(yuan)(yuan)參(can)與(yu)省(sheng)(sheng)內(nei)現貨市(shi)場(chang)的探索(suo),青海開展(zhan)(zhan)了(le)(le)新(xin)(xin)能(neng)(neng)源(yuan)(yuan)(yuan)與(yu)電力用戶直(zhi)(zhi)接交(jiao)(jiao)(jiao)(jiao)易(yi),寧夏(xia)探索(suo)了(le)(le)“源(yuan)(yuan)(yuan)網荷(he)儲(chu)”互(hu)動(dong)交(jiao)(jiao)(jiao)(jiao)易(yi)等交(jiao)(jiao)(jiao)(jiao)易(yi)模(mo)式,新(xin)(xin)疆大(da)規模(mo)開展(zhan)(zhan)了(le)(le)新(xin)(xin)能(neng)(neng)源(yuan)(yuan)(yuan)與(yu)自(zi)備電廠清潔替代(dai)交(jiao)(jiao)(jiao)(jiao)易(yi),陜西(xi)于2021年開始新(xin)(xin)能(neng)(neng)源(yuan)(yuan)(yuan)逐步參(can)與(yu)市(shi)場(chang)化交(jiao)(jiao)(jiao)(jiao)易(yi),并開展(zhan)(zhan)了(le)(le)新(xin)(xin)能(neng)(neng)源(yuan)(yuan)(yuan)與(yu)電動(dong)汽車智慧車聯網、“十四運”場(chang)館的綠電直(zhi)(zhi)接交(jiao)(jiao)(jiao)(jiao)易(yi)。


當前新能源市場化交易存在的問題


政策與(yu)(yu)(yu)市(shi)(shi)(shi)場的責(ze)權邊(bian)界不(bu)清晰問題(ti)。在(zai)新(xin)(xin)(xin)能源(yuan)目前的并網運行技術條件下(xia),新(xin)(xin)(xin)能源(yuan)企業(ye)還不(bu)是(shi)(shi)真正意(yi)義(yi)上(shang)的市(shi)(shi)(shi)場主(zhu)體,還不(bu)是(shi)(shi)電力平衡主(zhu)體、電量(liang)平衡主(zhu)體,由(you)此帶(dai)來了保障(zhang)性消(xiao)納(na)政策與(yu)(yu)(yu)市(shi)(shi)(shi)場機制之間的有效銜接(jie)問題(ti)。保障(zhang)性收(shou)購電量(liang)與(yu)(yu)(yu)市(shi)(shi)(shi)場交易(yi)電量(liang)邊(bian)界不(bu)清晰,新(xin)(xin)(xin)能源(yuan)在(zai)市(shi)(shi)(shi)場中(zhong)的責(ze)任(ren)和權利沒有清楚界定(ding),公平參(can)與(yu)(yu)(yu)市(shi)(shi)(shi)場具有一定(ding)難度。比如,新(xin)(xin)(xin)能源(yuan)保障(zhang)性電量(liang)以全年利用小(xiao)時數(shu)測(ce)算(suan)確(que)定(ding),到月(yue)、到日的保障(zhang)性電量(liang)計劃安排規(gui)則(ze)如何(he)確(que)定(ding)等是(shi)(shi)新(xin)(xin)(xin)能源(yuan)參(can)與(yu)(yu)(yu)市(shi)(shi)(shi)場化的重要邊(bian)界,對新(xin)(xin)(xin)能源(yuan)企業(ye)有一定(ding)影響(xiang)。


新(xin)(xin)(xin)(xin)能(neng)(neng)源(yuan)(yuan)(yuan)與(yu)常(chang)規電(dian)(dian)(dian)源(yuan)(yuan)(yuan)價(jia)(jia)值與(yu)價(jia)(jia)格(ge)問題。新(xin)(xin)(xin)(xin)能(neng)(neng)源(yuan)(yuan)(yuan)與(yu)常(chang)規煤電(dian)(dian)(dian)、燃(ran)氣電(dian)(dian)(dian)廠(chang)之(zhi)間(jian)在發電(dian)(dian)(dian)成本(ben)、出力特性上有很大(da)差異。部(bu)分地區省內直(zhi)接交(jiao)易(yi)(yi)新(xin)(xin)(xin)(xin)能(neng)(neng)源(yuan)(yuan)(yuan)向重(zhong)點用戶傾斜讓利(li),個別跨區跨省外送中購(gou)電(dian)(dian)(dian)方(fang)片面強調新(xin)(xin)(xin)(xin)能(neng)(neng)源(yuan)(yuan)(yuan)高(gao)比例、交(jiao)易(yi)(yi)價(jia)(jia)格(ge)低(di)水平(ping)、電(dian)(dian)(dian)力曲線(xian)高(gao)質量,既與(yu)市(shi)(shi)場(chang)公平(ping)性原(yuan)則(ze)相違背,也不能(neng)(neng)充分體(ti)現新(xin)(xin)(xin)(xin)能(neng)(neng)源(yuan)(yuan)(yuan)的(de)綠色價(jia)(jia)值、環境價(jia)(jia)值。新(xin)(xin)(xin)(xin)型(xing)電(dian)(dian)(dian)力系統(tong)中,新(xin)(xin)(xin)(xin)能(neng)(neng)源(yuan)(yuan)(yuan)占比大(da)幅提高(gao),電(dian)(dian)(dian)力市(shi)(shi)場(chang)低(di)邊際成本(ben)和高(gao)系統(tong)成本(ben)的(de)現象并(bing)存,靈活(huo)性調節資源(yuan)(yuan)(yuan)變(bian)得(de)稀缺,而且價(jia)(jia)值凸顯。市(shi)(shi)場(chang)機制的(de)核心是市(shi)(shi)場(chang)主體(ti)之(zhi)間(jian)進行利(li)益協調的(de)制度安排,新(xin)(xin)(xin)(xin)能(neng)(neng)源(yuan)(yuan)(yuan)與(yu)常(chang)規電(dian)(dian)(dian)源(yuan)(yuan)(yuan)價(jia)(jia)值發生變(bian)化后,不同價(jia)(jia)值、不同價(jia)(jia)格(ge)的(de)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)類型(xing)同時參與(yu)電(dian)(dian)(dian)力市(shi)(shi)場(chang),增加了市(shi)(shi)場(chang)設計(ji)的(de)難度。


新(xin)(xin)(xin)(xin)能(neng)(neng)(neng)(neng)源參(can)與(yu)市(shi)場(chang)(chang)化交易程(cheng)度不(bu)同問(wen)題。從新(xin)(xin)(xin)(xin)能(neng)(neng)(neng)(neng)源市(shi)場(chang)(chang)化交易電(dian)(dian)量比(bi)例來看,西北地(di)區各(ge)省(sheng)進(jin)度差異較大。部(bu)分(fen)省(sheng)份(fen)下達的(de)保障性利用小(xiao)時數較高,新(xin)(xin)(xin)(xin)能(neng)(neng)(neng)(neng)源僅有少部(bu)分(fen)電(dian)(dian)量參(can)與(yu)市(shi)場(chang)(chang);而有的(de)省(sheng)份(fen)新(xin)(xin)(xin)(xin)能(neng)(neng)(neng)(neng)源已全部(bu)參(can)與(yu)市(shi)場(chang)(chang),新(xin)(xin)(xin)(xin)能(neng)(neng)(neng)(neng)源參(can)與(yu)市(shi)場(chang)(chang)化交易的(de)省(sheng)份(fen)新(xin)(xin)(xin)(xin)能(neng)(neng)(neng)(neng)源市(shi)場(chang)(chang)化交易電(dian)(dian)量占(zhan)上(shang)網電(dian)(dian)量比(bi)例在(zai)15%~65%不(bu)等。陜西2021年放開新(xin)(xin)(xin)(xin)能(neng)(neng)(neng)(neng)源15%的(de)電(dian)(dian)量進(jin)入(ru)市(shi)場(chang)(chang),新(xin)(xin)(xin)(xin)疆、甘(gan)肅、蒙東、寧夏新(xin)(xin)(xin)(xin)能(neng)(neng)(neng)(neng)源市(shi)場(chang)(chang)化電(dian)(dian)量占(zhan)比(bi)約2/3,新(xin)(xin)(xin)(xin)能(neng)(neng)(neng)(neng)源市(shi)場(chang)(chang)化程(cheng)度較高。青海新(xin)(xin)(xin)(xin)能(neng)(neng)(neng)(neng)源裝機占(zhan)比(bi)60%,水電(dian)(dian)裝機占(zhan)比(bi)30%,新(xin)(xin)(xin)(xin)能(neng)(neng)(neng)(neng)源已成為(wei)主力電(dian)(dian)源,新(xin)(xin)(xin)(xin)能(neng)(neng)(neng)(neng)源不(bu)再安排優(you)先發(fa)電(dian)(dian)計劃電(dian)(dian)量,全部(bu)電(dian)(dian)量合(he)同通過參(can)與(yu)市(shi)場(chang)(chang)獲(huo)得。


新能(neng)(neng)源(yuan)(yuan)參(can)與(yu)市場的售(shou)電(dian)(dian)側差別(bie)對待問題。西北地(di)區新能(neng)(neng)源(yuan)(yuan)讓利(li)(li)幅(fu)度通常大于火電(dian)(dian)企(qi)業(ye),因而新能(neng)(neng)源(yuan)(yuan)成為(wei)省(sheng)(區)釋放改(gai)革紅利(li)(li)的重(zhong)要抓手,在不同(tong)省(sheng)份,新能(neng)(neng)源(yuan)(yuan)企(qi)業(ye)參(can)與(yu)市場化交易在售(shou)電(dian)(dian)側存在較大差異。有(you)的地(di)區僅(jin)允許政府重(zhong)點(dian)扶持的產業(ye)和電(dian)(dian)力(li)(li)用戶(hu)(hu)與(yu)新能(neng)(neng)源(yuan)(yuan)開(kai)展(zhan)交易;有(you)的地(di)區開(kai)展(zhan)“綠電(dian)(dian)”交易,僅(jin)允許新能(neng)(neng)源(yuan)(yuan)與(yu)名單內電(dian)(dian)力(li)(li)用戶(hu)(hu)開(kai)展(zhan)交易;有(you)的地(di)區對電(dian)(dian)力(li)(li)用戶(hu)(hu)所屬行(xing)業(ye)和類別(bie)加以(yi)區分(fen),設置不同(tong)階(jie)梯比例(li)規定(ding)不同(tong)用戶(hu)(hu)與(yu)新能(neng)(neng)源(yuan)(yuan)開(kai)展(zhan)交易的比例(li),不同(tong)電(dian)(dian)力(li)(li)用戶(hu)(hu)比例(li)內電(dian)(dian)量僅(jin)能(neng)(neng)與(yu)新能(neng)(neng)源(yuan)(yuan)開(kai)展(zhan)交易。


關(guan)于(yu)(yu)新(xin)(xin)能(neng)(neng)源參(can)與電(dian)(dian)(dian)力(li)(li)曲(qu)(qu)線(xian)交(jiao)(jiao)易(yi)問題。2020年(nian)國(guo)家發改委(wei)對(dui)中長(chang)(chang)(chang)期(qi)交(jiao)(jiao)易(yi)合同提出(chu)“六簽(qian)”工作要求,開展“帶(dai)曲(qu)(qu)線(xian)簽(qian)”,推動(dong)(dong)中長(chang)(chang)(chang)期(qi)交(jiao)(jiao)易(yi)逐(zhu)步向電(dian)(dian)(dian)力(li)(li)交(jiao)(jiao)易(yi)轉(zhuan)變。但從西北(bei)各省新(xin)(xin)能(neng)(neng)源帶(dai)曲(qu)(qu)線(xian)交(jiao)(jiao)易(yi)情況來(lai)看,存(cun)在(zai)(zai)較(jiao)多(duo)難(nan)(nan)度。首先是電(dian)(dian)(dian)力(li)(li)用(yong)(yong)戶對(dui)帶(dai)曲(qu)(qu)線(xian)交(jiao)(jiao)易(yi)的(de)接受程度尚不(bu)成熟,用(yong)(yong)能(neng)(neng)管理多(duo)數還停留(liu)在(zai)(zai)峰谷分(fen)時(shi)電(dian)(dian)(dian)價、電(dian)(dian)(dian)能(neng)(neng)量交(jiao)(jiao)易(yi)的(de)層面。對(dui)于(yu)(yu)西北(bei)、東北(bei)等地(di)區來(lai)說,新(xin)(xin)能(neng)(neng)源與用(yong)(yong)戶電(dian)(dian)(dian)力(li)(li)直接交(jiao)(jiao)易(yi)還存(cun)在(zai)(zai)曲(qu)(qu)線(xian)確定和物理執(zhi)行問題。具體體現在(zai)(zai):一是新(xin)(xin)能(neng)(neng)源由于(yu)(yu)其(qi)出(chu)力(li)(li)波動(dong)(dong)性、準確預測難(nan)(nan)度大,多(duo)數用(yong)(yong)戶負荷不(bu)具備可(ke)調節性,單(dan)一新(xin)(xin)能(neng)(neng)源企業與單(dan)一的(de)電(dian)(dian)(dian)力(li)(li)用(yong)(yong)戶達成帶(dai)曲(qu)(qu)線(xian)交(jiao)(jiao)易(yi)存(cun)在(zai)(zai)難(nan)(nan)度。二是中長(chang)(chang)(chang)期(qi)市(shi)場以年(nian)度、月度為(wei)主,新(xin)(xin)能(neng)(neng)源的(de)電(dian)(dian)(dian)量轉(zhuan)讓、電(dian)(dian)(dian)力(li)(li)轉(zhuan)讓交(jiao)(jiao)易(yi)頻次不(bu)夠,新(xin)(xin)能(neng)(neng)源企業即使與用(yong)(yong)戶簽(qian)訂帶(dai)曲(qu)(qu)線(xian)交(jiao)(jiao)易(yi),電(dian)(dian)(dian)力(li)(li)合同調整也仍(reng)然缺乏(fa)充足(zu)的(de)市(shi)場手(shou)段(duan)。


“雙碳”目標下完善市場機制的重要性


碳(tan)(tan)達峰(feng)、碳(tan)(tan)中(zhong)和(he)(he)目(mu)標(biao)下,在構(gou)建(jian)以新(xin)能源(yuan)為主體的(de)新(xin)型電(dian)(dian)(dian)力(li)(li)(li)系(xi)統(tong)(tong)進程中(zhong),電(dian)(dian)(dian)力(li)(li)(li)系(xi)統(tong)(tong)運行(xing)特(te)性顯著變化、電(dian)(dian)(dian)力(li)(li)(li)電(dian)(dian)(dian)量平衡更(geng)加復雜,電(dian)(dian)(dian)力(li)(li)(li)系(xi)統(tong)(tong)運行(xing)和(he)(he)能源(yuan)電(dian)(dian)(dian)力(li)(li)(li)供應保(bao)障(zhang)都面(mian)臨較大挑戰。當前(qian),西北地區長時(shi)間(jian)周期的(de)冬、夏“雙峰(feng)”、短時(shi)間(jian)周期的(de)早、晚“雙峰(feng)”的(de)特(te)征(zheng)十分明顯,電(dian)(dian)(dian)力(li)(li)(li)保(bao)障(zhang)供應的(de)難度逐年加大。構(gou)建(jian)以新(xin)能源(yuan)為主體電(dian)(dian)(dian)力(li)(li)(li)系(xi)統(tong)(tong)的(de)電(dian)(dian)(dian)力(li)(li)(li)市場,將有利于(yu)促進電(dian)(dian)(dian)力(li)(li)(li)供需平衡、引導(dao)發(fa)電(dian)(dian)(dian)企業合理投資、保(bao)障(zhang)系(xi)統(tong)(tong)長期容量充(chong)裕度,充(chong)分發(fa)揮(hui)大范圍(wei)電(dian)(dian)(dian)力(li)(li)(li)市場余缺互濟(ji)和(he)(he)優勢互補作用,確保(bao)電(dian)(dian)(dian)力(li)(li)(li)系(xi)統(tong)(tong)安全穩定運行(xing)和(he)(he)可(ke)靠供應。


碳(tan)達(da)峰、碳(tan)中和(he)目標下,新能(neng)源(yuan)裝機比(bi)例、發(fa)(fa)電(dian)(dian)占比(bi)等提(ti)高,豐(feng)枯(ku)季節(jie)、不(bu)同(tong)時段、不(bu)同(tong)時刻(ke)的電(dian)(dian)量、電(dian)(dian)力的波(bo)動將日益離散(san),對(dui)系統(tong)調(diao)(diao)(diao)頻、調(diao)(diao)(diao)峰資(zi)源(yuan)、靈(ling)(ling)活(huo)(huo)調(diao)(diao)(diao)節(jie)資(zi)源(yuan)、轉動慣量的需(xu)求(qiu)將大大增(zeng)加。煤(mei)電(dian)(dian)將由過(guo)去的“主體電(dian)(dian)源(yuan)、基礎地位”,轉向“基荷電(dian)(dian)源(yuan)與調(diao)(diao)(diao)節(jie)電(dian)(dian)源(yuan)并(bing)重”,并(bing)最終成為(wei)“調(diao)(diao)(diao)節(jie)電(dian)(dian)源(yuan)”,為(wei)全(quan)額消(xiao)納清潔能(neng)源(yuan)提(ti)供容量保(bao)障和(he)系統(tong)調(diao)(diao)(diao)峰。新型電(dian)(dian)力系統(tong)對(dui)靈(ling)(ling)活(huo)(huo)調(diao)(diao)(diao)節(jie)資(zi)源(yuan)有著巨大需(xu)求(qiu),需(xu)要構建(jian)合理(li)的電(dian)(dian)力市(shi)場機制,引(yin)導(dao)發(fa)(fa)用雙(shuang)側靈(ling)(ling)活(huo)(huo)互動。


碳達峰、碳中和目標(biao)下,光伏和風電等間歇性新能源(yuan)比例升(sheng)高并逐(zhu)步成為主體電源(yuan)、各種類型儲(chu)能的成本逐(zhu)漸降低,需(xu)求側(ce)響應將更全面地(di)參與系統調節,需(xu)要推(tui)進(jin)中長期(qi)交易(yi)(yi)向(xiang)更短周(zhou)期(qi)延伸(shen)、向(xiang)更細(xi)時段轉變。進(jin)一步優化(hua)完善交易(yi)(yi)組(zu)織(zhi),豐富交易(yi)(yi)品種,加大交易(yi)(yi)頻(pin)次,縮短交易(yi)(yi)周(zhou)期(qi),健全合(he)同靈(ling)活調整機制(zhi),完善偏差結(jie)算機制(zhi)。


碳(tan)(tan)達峰、碳(tan)(tan)中和(he)目標下,推(tui)動能源(yuan)(yuan)(yuan)生產與消費各環節(jie)變革創(chuang)新(xin)(xin),促進電(dian)(dian)(dian)源(yuan)(yuan)(yuan)、電(dian)(dian)(dian)網、負荷及儲能等各環節(jie)的協(xie)調優(you)化具有(you)重(zhong)大價值。不斷(duan)創(chuang)新(xin)(xin)市(shi)場(chang)模式(shi)和(he)交易(yi)(yi)品(pin)種(zhong),以市(shi)場(chang)機制引導集中式(shi)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)、分布式(shi)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)、柔性負荷、儲能、虛擬電(dian)(dian)(dian)廠、新(xin)(xin)能源(yuan)(yuan)(yuan)汽車(che)等各類(lei)主體廣泛參與和(he)友好(hao)互動,有(you)利于(yu)更好(hao)滿(man)足市(shi)場(chang)主體交易(yi)(yi)需求,實現能源(yuan)(yuan)(yuan)互聯網價值創(chuang)造(zao)。


碳達峰、碳中(zhong)和目標(biao)下(xia),充分利用地區差異,加強區域統籌、全(quan)網統籌,實現分季節、區域間余(yu)缺(que)調(diao)劑、優勢互補,平抑(yi)新能(neng)源的隨(sui)機性(xing)、波(bo)動性(xing),形(xing)成更大(da)范圍的電力(li)市(shi)(shi)場(chang)(chang)并進行資源優化配置(zhi)更加重要(yao)。需要(yao)做好省間與省內市(shi)(shi)場(chang)(chang)銜接,逐步擴大(da)市(shi)(shi)場(chang)(chang)范圍,形(xing)成統一電力(li)市(shi)(shi)場(chang)(chang)。


新型電力系統中市場設計的建議


完(wan)善合(he)同(tong)(tong)(tong)轉(zhuan)讓(rang)(rang)調(diao)(diao)(diao)(diao)整機(ji)制。構建以新能源(yuan)為主體(ti)的(de)(de)新型(xing)電(dian)(dian)力(li)(li)系(xi)統進程(cheng)中,系(xi)統平衡(heng)的(de)(de)經濟特性(xing),主要體(ti)現(xian)(xian)在常規電(dian)(dian)源(yuan)與(yu)新能源(yuan)之間高(gao)頻次(ci)的(de)(de)合(he)同(tong)(tong)(tong)調(diao)(diao)(diao)(diao)整(電(dian)(dian)量合(he)同(tong)(tong)(tong)調(diao)(diao)(diao)(diao)整,及(ji)電(dian)(dian)力(li)(li)合(he)同(tong)(tong)(tong)調(diao)(diao)(diao)(diao)整)。中長期(qi)市場(chang)建立(li)高(gao)頻次(ci)的(de)(de)合(he)同(tong)(tong)(tong)調(diao)(diao)(diao)(diao)整與(yu)轉(zhuan)讓(rang)(rang)機(ji)制,建立(li)完(wan)善的(de)(de)偏(pian)差調(diao)(diao)(diao)(diao)整機(ji)制,通過(guo)高(gao)頻次(ci)的(de)(de)合(he)同(tong)(tong)(tong)轉(zhuan)讓(rang)(rang)、置(zhi)換、回購交易,為市場(chang)主體(ti)提供靈活的(de)(de)市場(chang)化調(diao)(diao)(diao)(diao)節手(shou)段,能夠實現(xian)(xian)與(yu)現(xian)(xian)貨(huo)市場(chang)(日(ri)前日(ri)內和實時(shi)平衡(heng))基本一致的(de)(de)功(gong)能。


推(tui)(tui)進輔(fu)(fu)助(zhu)(zhu)服(fu)務(wu)(wu)(wu)向用(yong)戶(hu)側(ce)(ce)的(de)(de)(de)成(cheng)(cheng)本(ben)(ben)分攤(tan)機(ji)制。《關于推(tui)(tui)進電(dian)(dian)(dian)(dian)力市(shi)場建設(she)的(de)(de)(de)實施意見》(發(fa)(fa)改經體[2015]2752號(hao)(hao))明(ming)確提出(chu),按照(zhao)“誰(shui)受益、誰(shui)承擔”的(de)(de)(de)原則(ze),建立電(dian)(dian)(dian)(dian)力用(yong)戶(hu)參與的(de)(de)(de)輔(fu)(fu)助(zhu)(zhu)服(fu)務(wu)(wu)(wu)分擔共(gong)享機(ji)制。《電(dian)(dian)(dian)(dian)力中(zhong)長期交(jiao)易(yi)(yi)(yi)基本(ben)(ben)規則(ze)》(發(fa)(fa)改能(neng)源規〔2020〕889號(hao)(hao))再次明(ming)確“市(shi)場用(yong)戶(hu)的(de)(de)(de)用(yong)電(dian)(dian)(dian)(dian)價(jia)格由電(dian)(dian)(dian)(dian)能(neng)量交(jiao)易(yi)(yi)(yi)價(jia)格、輸(shu)配電(dian)(dian)(dian)(dian)價(jia)格、輔(fu)(fu)助(zhu)(zhu)服(fu)務(wu)(wu)(wu)費用(yong)、政府性基金及附加等(deng)構(gou)成(cheng)(cheng)”。在構(gou)建新(xin)型電(dian)(dian)(dian)(dian)力系統(tong)的(de)(de)(de)進程中(zhong),應按照(zhao)“誰(shui)受益、誰(shui)承擔”的(de)(de)(de)市(shi)場化基本(ben)(ben)原則(ze),合理評估輔(fu)(fu)助(zhu)(zhu)服(fu)務(wu)(wu)(wu)貢獻和責任主體,推(tui)(tui)進輔(fu)(fu)助(zhu)(zhu)服(fu)務(wu)(wu)(wu)成(cheng)(cheng)本(ben)(ben)由目(mu)前單一的(de)(de)(de)“電(dian)(dian)(dian)(dian)源側(ce)(ce)”向“電(dian)(dian)(dian)(dian)源+用(yong)戶(hu)”雙側(ce)(ce)共(gong)同承擔轉(zhuan)變(bian)。西北(bei)地(di)區尤其要完善快(kuai)速爬坡(po)調(diao)(diao)頻輔(fu)(fu)助(zhu)(zhu)服(fu)務(wu)(wu)(wu)、一次調(diao)(diao)頻輔(fu)(fu)助(zhu)(zhu)服(fu)務(wu)(wu)(wu)市(shi)場交(jiao)易(yi)(yi)(yi)機(ji)制,并(bing)做好(hao)輔(fu)(fu)助(zhu)(zhu)服(fu)務(wu)(wu)(wu)市(shi)場與現貨市(shi)場的(de)(de)(de)銜接準備。


研究(jiu)提升靈活(huo)調(diao)(diao)節(jie)(jie)資源(yuan)(yuan)(yuan)供給的(de)容量市(shi)場(chang)(或補(bu)償(chang)機制(zhi))。國家電網西(xi)北(bei)分部(bu)從西(xi)北(bei)地區實際出發,創新性開展(zhan)了靈活(huo)調(diao)(diao)節(jie)(jie)容量市(shi)場(chang)機制(zhi)設(she)計。在(zai)(zai)靈活(huo)調(diao)(diao)節(jie)(jie)容量缺乏的(de)地區,通過定(ding)期招標方(fang)式采(cai)購靈活(huo)調(diao)(diao)節(jie)(jie)資源(yuan)(yuan)(yuan)容量,相關成(cheng)(cheng)本在(zai)(zai)包括新能源(yuan)(yuan)(yuan)在(zai)(zai)內的(de)相關市(shi)場(chang)主體(ti)之間(jian)分攤;在(zai)(zai)新增新能源(yuan)(yuan)(yuan)投標環節(jie)(jie)可以規定(ding)其配建充(chong)足的(de)靈活(huo)調(diao)(diao)節(jie)(jie)資源(yuan)(yuan)(yuan)容量;進一步研究(jiu)新能源(yuan)(yuan)(yuan)超(chao)出消納能力部(bu)分支付超(chao)額(e)靈活(huo)調(diao)(diao)節(jie)(jie)成(cheng)(cheng)本的(de)具(ju)體(ti)機制(zhi);探索儲能成(cheng)(cheng)本疏導機制(zhi)。


研究(jiu)新(xin)能(neng)(neng)源(yuan)承(cheng)擔系統平(ping)(ping)衡(heng)責(ze)任相關(guan)問題(ti)。新(xin)能(neng)(neng)源(yuan)企(qi)業(ye)(ye)參與(yu)日前和日內現貨市場時(shi),由(you)(you)新(xin)能(neng)(neng)源(yuan)發電(dian)企(qi)業(ye)(ye)為(wei)主體開展短期(qi)和超(chao)短期(qi)功(gong)率預測(ce)(ce),并(bing)按時(shi)向(xiang)電(dian)力調度機(ji)構(gou)提交功(gong)率預測(ce)(ce)曲線,因(yin)新(xin)能(neng)(neng)源(yuan)發電(dian)企(qi)業(ye)(ye)自身預測(ce)(ce)能(neng)(neng)力不(bu)足等原因(yin)導(dao)致的(de)(de)偏差,應研究(jiu)和推(tui)動(dong)(dong)由(you)(you)其(qi)分擔系統調節成本。完(wan)善新(xin)能(neng)(neng)源(yuan)與(yu)常規電(dian)源(yuan)打(da)捆(kun)交易(yi)機(ji)制,對(dui)于由(you)(you)新(xin)能(neng)(neng)源(yuan)與(yu)火電(dian)打(da)捆(kun)的(de)(de)直接(jie)交易(yi)、省間外送交易(yi)等市場化交易(yi),特(te)別是新(xin)能(neng)(neng)源(yuan)與(yu)常規電(dian)源(yuan)交易(yi)價(jia)格以(yi)上網價(jia)格二次拆分進(jin)行價(jia)格打(da)捆(kun)的(de)(de)新(xin)能(neng)(neng)源(yuan)企(qi)業(ye)(ye)是否承(cheng)擔、如何承(cheng)擔系統平(ping)(ping)衡(heng)責(ze)任需(xu)要研究(jiu)探討。通過完(wan)善新(xin)能(neng)(neng)源(yuan)市場機(ji)制,推(tui)動(dong)(dong)新(xin)能(neng)(neng)源(yuan)企(qi)業(ye)(ye)進(jin)一步完(wan)善技(ji)(ji)術支撐水平(ping)(ping),提高(gao)功(gong)率預測(ce)(ce)準(zhun)確性,促進(jin)新(xin)能(neng)(neng)源(yuan)企(qi)業(ye)(ye)配置儲能(neng)(neng)等平(ping)(ping)抑波(bo)動(dong)(dong)、增強保障能(neng)(neng)力的(de)(de)技(ji)(ji)術措施。


推(tui)動(dong)儲能(neng)作(zuo)為(wei)獨立市場主體或作(zuo)為(wei)虛擬電(dian)廠聚合(he)資源參與電(dian)力中長(chang)期、現貨市場交易(yi),通過價格信號引導(dao)儲能(neng)、各類(lei)電(dian)源、電(dian)力用戶和虛擬電(dian)廠靈活調節,多向互動(dong)。


探索電(dian)力市(shi)場(chang)與碳(tan)市(shi)場(chang)融(rong)(rong)合(he)建設。40%碳(tan)排放(fang)在(zai)(zai)發(fa)(fa)電(dian)行業,且碳(tan)排放(fang)量(liang)大的電(dian)力用戶已基本全部(bu)參與電(dian)力市(shi)場(chang)交易,因(yin)此電(dian)力市(shi)場(chang)建設與碳(tan)排放(fang)市(shi)場(chang)密不可分。應(ying)探索電(dian)力市(shi)場(chang)與碳(tan)排放(fang)權交易市(shi)場(chang)在(zai)(zai)交易產(chan)品、管(guan)理機構、參與主體、市(shi)場(chang)機制等(deng)要素(su)深(shen)度融(rong)(rong)合(he),做好相(xiang)關數據和信息的及時準(zhun)確發(fa)(fa)布、共享,加強(qiang)電(dian)力市(shi)場(chang)與碳(tan)排放(fang)市(shi)場(chang)在(zai)(zai)能源生產(chan)、消費環節的融(rong)(rong)合(he)銜接。


研究(jiu)探索(suo)(suo)跨(kua)(kua)(kua)區(qu)(qu)(qu)(qu)跨(kua)(kua)(kua)省輸(shu)電(dian)(dian)(dian)(dian)價(jia)(jia)(jia)格(ge)配套(tao)機(ji)制。當前(qian),跨(kua)(kua)(kua)區(qu)(qu)(qu)(qu)直流(liu)主要采(cai)取一線一價(jia)(jia)(jia)的(de)(de)輸(shu)電(dian)(dian)(dian)(dian)價(jia)(jia)(jia)格(ge)核定方式(shi),跨(kua)(kua)(kua)區(qu)(qu)(qu)(qu)交(jiao)(jiao)易(yi)采(cai)用(yong)(yong)送出省公司+送端區(qu)(qu)(qu)(qu)域電(dian)(dian)(dian)(dian)網(wang)(wang)+跨(kua)(kua)(kua)區(qu)(qu)(qu)(qu)直流(liu)+受端區(qu)(qu)(qu)(qu)域電(dian)(dian)(dian)(dian)網(wang)(wang)的(de)(de)輸(shu)電(dian)(dian)(dian)(dian)價(jia)(jia)(jia)格(ge)機(ji)制。區(qu)(qu)(qu)(qu)域電(dian)(dian)(dian)(dian)網(wang)(wang)采(cai)取以(yi)區(qu)(qu)(qu)(qu)域整(zheng)體聯絡線核定輸(shu)電(dian)(dian)(dian)(dian)價(jia)(jia)(jia)格(ge)的(de)(de)模式(shi),采(cai)用(yong)(yong)送出省公司+區(qu)(qu)(qu)(qu)域電(dian)(dian)(dian)(dian)網(wang)(wang)的(de)(de)輸(shu)電(dian)(dian)(dian)(dian)價(jia)(jia)(jia)格(ge)機(ji)制。在新型電(dian)(dian)(dian)(dian)力系統(tong)中,為(wei)了降(jiang)低新能源參(can)與市場(chang)(chang)的(de)(de)交(jiao)(jiao)易(yi)壁(bi)(bi)壘和貿易(yi)壁(bi)(bi)壘,應(ying)研究(jiu)探索(suo)(suo)適應(ying)跨(kua)(kua)(kua)省跨(kua)(kua)(kua)區(qu)(qu)(qu)(qu)大范(fan)(fan)圍市場(chang)(chang)運(yun)作的(de)(de)輸(shu)電(dian)(dian)(dian)(dian)價(jia)(jia)(jia)格(ge)機(ji)制,以(yi)市場(chang)(chang)價(jia)(jia)(jia)格(ge)為(wei)導向逐步擴大統(tong)一市場(chang)(chang)交(jiao)(jiao)易(yi)范(fan)(fan)圍。


注:本文刊載于《中國電力企業管理》2021年06期,作者劉瑞豐、賀元康供職于國家電網有限公司西北分部,作者李強供職于寧夏電力交易中心有限公司,作者王峰供職于甘肅電力交易中心有限公司,作者何方波供職于陜西電力交易中心有限公司。

相關閱讀
最新評論
0人參與
馬上參與