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侯守禮:“十四五”電價市場化,“定價機制的轉換”是最核心的內容
發布者:lzx | 來源:中國能源報 | 0評論 | 6742查看 | 2020-05-21 09:16:48    

對于(yu)電(dian)力(li)系統普遍關注的儲(chu)能(neng)(neng)(neng)產業,侯(hou)守禮(li)表(biao)示:“儲(chu)能(neng)(neng)(neng)是發(fa)電(dian)又非發(fa)電(dian),是用電(dian)又非用電(dian),可以在電(dian)網(wang)又可以離電(dian)網(wang),因此源(yuan)(yuan)網(wang)荷(he)儲(chu)的說法(fa)并不準確。儲(chu)能(neng)(neng)(neng),是源(yuan)(yuan)是網(wang)又是荷(he),其價格應該通過(guo)它能(neng)(neng)(neng)做(zuo)什么來定價,而不是由什么技術路線形(xing)(xing)成的儲(chu)能(neng)(neng)(neng)形(xing)(xing)式去定價,即根據儲(chu)能(neng)(neng)(neng)提供的服(fu)務(wu)確定價格。


“市(shi)(shi)場化(hua)(hua)(hua)有風(feng)險(xian),不市(shi)(shi)場化(hua)(hua)(hua)才是最大的(de)(de)風(feng)險(xian)。電(dian)(dian)(dian)力市(shi)(shi)場化(hua)(hua)(hua)的(de)(de)最終目的(de)(de)是提高效率,每個消費者的(de)(de)利益在市(shi)(shi)場中(zhong)得到保障,每個人為(wei)自己的(de)(de)行為(wei)和選擇負責,這才是市(shi)(shi)場化(hua)(hua)(hua)最大的(de)(de)魅(mei)力。”近日,在中(zhong)國(guo)綜合能源服(fu)務產業創新發展聯盟等機構打(da)造的(de)(de)線上交流平臺上,中(zhong)國(guo)價(jia)格協會電(dian)(dian)(dian)價(jia)專家、國(guo)家發改委價(jia)格司電(dian)(dian)(dian)價(jia)處原處長侯(hou)守(shou)禮指出,電(dian)(dian)(dian)改的(de)(de)目標很清晰,雖然問題(ti)和困難很多,但(dan)必須堅定不移地推動(dong)電(dian)(dian)(dian)力市(shi)(shi)場化(hua)(hua)(hua)進程,尤其(qi)是電(dian)(dian)(dian)價(jia)水平,整體還有較大提升空間。


電價改革處于進行時


侯守禮介(jie)紹,執行標(biao)桿電(dian)(dian)價(jia)(jia)前,各發(fa)電(dian)(dian)企業(ye)賣電(dian)(dian)給電(dian)(dian)網的電(dian)(dian)價(jia)(jia)是(shi)“一(yi)(yi)(yi)(yi)廠一(yi)(yi)(yi)(yi)核(he)”,甚至“一(yi)(yi)(yi)(yi)機組一(yi)(yi)(yi)(yi)核(he)”,例如某(mou)核(he)電(dian)(dian)廠四臺(tai)機組上網電(dian)(dian)價(jia)(jia)都不(bu)一(yi)(yi)(yi)(yi)樣。分類型看(kan),煤電(dian)(dian)、氣(qi)電(dian)(dian)、水電(dian)(dian)等上網電(dian)(dian)價(jia)(jia)也不(bu)相同;從消費側(ce)看(kan),工商業(ye)用戶、居民用電(dian)(dian)、農業(ye)用電(dian)(dian)價(jia)(jia)格也分別制定。


“以前電(dian)(dian)是(shi)(shi)‘統(tong)購統(tong)銷(xiao)(xiao)’,電(dian)(dian)網企業(ye)(ye)對發(fa)電(dian)(dian)企業(ye)(ye)而言(yan)是(shi)(shi)唯(wei)一買(mai)方(fang)(fang),電(dian)(dian)力用戶是(shi)(shi)唯(wei)一賣方(fang)(fang)。電(dian)(dian)網企業(ye)(ye)買(mai)電(dian)(dian)、供電(dian)(dian)的(de)價格均(jun)由政府統(tong)一制定,電(dian)(dian)網企業(ye)(ye)的(de)利潤主要來源于購銷(xiao)(xiao)價差(cha)。”侯守禮說。


此后,上(shang)網電(dian)價(jia)逐步被“標桿電(dian)價(jia)”所取(qu)代,而標桿上(shang)網電(dian)價(jia)不再基于各電(dian)廠或機組的(de)實際成本(ben)(ben)核定(ding),而是(shi)依據(ju)同類型機組的(de)平均成本(ben)(ben)制定(ding)。2015年,“9號(hao)文(wen)”發布,新(xin)一輪電(dian)改拉開帷幕,電(dian)價(jia)由(you)原來的(de)“捆(kun)綁”銷售(shou)電(dian)價(jia)逐漸“解綁”。


據了解,在電(dian)(dian)(dian)能價(jia)格部分(fen)(fen),當(dang)前(qian)經營性電(dian)(dian)(dian)力用(yong)戶(hu)發(fa)用(yong)電(dian)(dian)(dian)計劃全面放開,發(fa)電(dian)(dian)(dian)企業、電(dian)(dian)(dian)力用(yong)戶(hu)和售電(dian)(dian)(dian)公(gong)司可(ke)通過雙(shuang)邊(bian)協(xie)商、集中(zhong)競價(jia)等(deng)方式(shi)批發(fa)交易部分(fen)(fen)電(dian)(dian)(dian)量;輸配(pei)電(dian)(dian)(dian)價(jia)格部分(fen)(fen),各省(sheng)級電(dian)(dian)(dian)網首個監管周期的輸配(pei)電(dian)(dian)(dian)價(jia)已完成核定,其中(zhong)包含(han)了原來銷售電(dian)(dian)(dian)價(jia)中(zhong)的交叉補貼,絕大部分(fen)(fen)省(sheng)區的輸配(pei)電(dian)(dian)(dian)價(jia)還(huan)包含(han)了線損。


“按照‘管(guan)住中間,放開兩頭’的(de)改革(ge)(ge)精神,未來市場(chang)形成競爭(zheng)環(huan)節(jie)的(de)電價(jia),政府制定自然(ran)壟斷環(huan)節(jie)的(de)電價(jia)和部(bu)分終端電價(jia)。‘十三五’是過(guo)渡初期,從國(guo)外經(jing)驗來看,大概(gai)需要2-3個監管(guan)周期,甚至更長的(de)時間才(cai)能完(wan)成改革(ge)(ge)。”侯守禮表示。


電力系統效率很關鍵


侯守禮表示(shi),電(dian)(dian)力與其他商品(pin)不(bu)同(tong),不(bu)同(tong)電(dian)(dian)源成本(ben)差(cha)異較大,而又在統(tong)一平臺進(jin)(jin)行(xing)交易,為(wei)了保(bao)證高價電(dian)(dian)源進(jin)(jin)入市場(chang)保(bao)證合理(li)收(shou)益,設計者(zhe)提(ti)出了新的(de)思路——差(cha)價合約,即分電(dian)(dian)源的(de)類政府電(dian)(dian)價。“舉例而言,英國(guo)要建(jian)設核(he)電(dian)(dian)廠,假設其電(dian)(dian)力市場(chang)批發價格(ge)為(wei)0.3元/千(qian)瓦(wa)時(shi),但新建(jian)核(he)電(dian)(dian)站成本(ben)高昂,按照市場(chang)電(dian)(dian)價投資者(zhe)不(bu)愿(yuan)意投資建(jian)設核(he)電(dian)(dian)廠,政府進(jin)(jin)行(xing)招標,中標者(zhe)成本(ben)為(wei)0.9元/千(qian)瓦(wa)時(shi),再(zai)將平均0.6元/千(qian)瓦(wa)時(shi)的(de)差(cha)價平攤到消(xiao)費(fei)者(zhe)身上。”


據了解(jie),我國目前尚未施(shi)行“差(cha)價(jia)合約(yue)”模式,而是采取(qu)了其(qi)他方式——保證一部分電(dian)(dian)網公司(si)“統購統銷”部分電(dian)(dian)量(liang)設(she)為(wei)穩定不(bu)變(bian)的交易(yi)電(dian)(dian)量(liang),將其(qi)稱之(zhi)為(wei)“優(you)先(xian)發電(dian)(dian)權(quan)”和“優(you)先(xian)發電(dian)(dian)價(jia)格(ge)”;另一部分為(wei)市場(chang)電(dian)(dian)部分,采用(yong)價(jia)差(cha)傳導(dao)模式結算(suan)。


換言之,以市場交易(yi)電(dian)(dian)(dian)(dian)價(jia)和(he)輸配電(dian)(dian)(dian)(dian)價(jia)為(wei)基礎的新電(dian)(dian)(dian)(dian)價(jia)體(ti)系(xi)(xi)(xi)正在(zai)推行,但以上(shang)網電(dian)(dian)(dian)(dian)價(jia)和(he)銷售電(dian)(dian)(dian)(dian)價(jia)為(wei)基礎的原有電(dian)(dian)(dian)(dian)價(jia)體(ti)系(xi)(xi)(xi)依(yi)然存在(zai)。兩套電(dian)(dian)(dian)(dian)價(jia)體(ti)系(xi)(xi)(xi)并行,構成(cheng)了我國現行電(dian)(dian)(dian)(dian)價(jia)體(ti)系(xi)(xi)(xi)。


侯守禮表示:“目(mu)前,分用戶看(kan),大(da)工業電價(jia)(jia)平(ping)均0.6元(yuan)/千瓦時;一般(ban)工商(shang)業電價(jia)(jia)略高,經過兩(liang)輪降電價(jia)(jia)后,大(da)部(bu)分地區實現工商(shang)同價(jia)(jia);居民(min)電價(jia)(jia)和農業電價(jia)(jia)因交叉補(bu)貼電價(jia)(jia)水平(ping)較低(di),平(ping)均0.4元(yuan)/千瓦時左右。我國電價(jia)(jia)存(cun)在很(hen)大(da)的地區差異,尤(you)其東西部(bu)差距非常大(da)。”


如何評(ping)價我(wo)國目(mu)前的(de)電(dian)(dian)價水平?侯守禮認為,和(he)過去比,進步明顯;和(he)國外比,較(jiao)為領先(xian),但與美國、歐(ou)洲電(dian)(dian)價沒有可(ke)比性,“因為經濟性、清(qing)潔性和(he)安全性是電(dian)(dian)力的(de)‘不可(ke)能三角’,很難兼(jian)顧(gu)。”


在侯守禮看來(lai),我國(guo)系統(tong)冗余較大,不能(neng)總是通(tong)過(guo)“水(shui)多了(le)加面,面多了(le)加水(shui)”來(lai)實現系統(tong)平衡,效率(lv)可以進(jin)(jin)一步提升。同(tong)時,在不提高價(jia)格的情況下,靠(kao)科技進(jin)(jin)步和(he)制度創新提高綠色、清潔能(neng)源比重。此(ci)外,過(guo)去保基本的面太寬,比如交叉補貼(tie)保持居民和(he)農(nong)民的低(di)電價(jia),從(cong)而犧牲了(le)其(qi)他方面的效率(lv),未來(lai)應在保基本的基礎上更加注重效率(lv)因素。”


定價機制轉換是核心


“十四五”電價(jia)(jia)(jia)市場(chang)化(hua)如(ru)何發展?侯守(shou)禮認為“定(ding)價(jia)(jia)(jia)機制(zhi)的轉換”是最核心的內容。“價(jia)(jia)(jia)格(ge)(ge)水(shui)平靠定(ding)價(jia)(jia)(jia)機制(zhi)影響而來。過去按照(zhao)生產端成(cheng)本(ben)來定(ding)價(jia)(jia)(jia),價(jia)(jia)(jia)格(ge)(ge)不但要(yao)(yao)彌補成(cheng)本(ben)還(huan)要(yao)(yao)獲得合理收益(yi),而且關鍵還(huan)要(yao)(yao)看(kan)消費(fei)者是否買單;今后轉向消費(fei)端,按使(shi)用價(jia)(jia)(jia)格(ge)(ge)來定(ding)價(jia)(jia)(jia),政府制(zhi)定(ding)價(jia)(jia)(jia)格(ge)(ge)轉向市場(chang)決定(ding)價(jia)(jia)(jia)格(ge)(ge),價(jia)(jia)(jia)格(ge)(ge)水(shui)平穩定(ding)轉向靈活(huo)變動。”


侯守禮預測,“十(shi)四五”期間(jian),定價(jia)形式也將發生一系(xi)列(lie)變化。分(fen)電(dian)(dian)(dian)源、分(fen)環節的電(dian)(dian)(dian)價(jia)轉(zhuan)向分(fen)市(shi)場(chang)、分(fen)時段的電(dian)(dian)(dian)價(jia)。同時,批發市(shi)場(chang)電(dian)(dian)(dian)價(jia)、零(ling)售市(shi)場(chang)電(dian)(dian)(dian)價(jia)、中(zhong)長(chang)期交易電(dian)(dian)(dian)價(jia)、現貨市(shi)場(chang)電(dian)(dian)(dian)價(jia)、電(dian)(dian)(dian)力(li)輔助服務價(jia)格(ge)等(deng)將相(xiang)繼成型。


對于電(dian)力系統(tong)普(pu)遍關注(zhu)的儲(chu)(chu)能(neng)產(chan)業(ye),侯守禮表示:“儲(chu)(chu)能(neng)是(shi)發(fa)電(dian)又(you)(you)(you)非(fei)發(fa)電(dian),是(shi)用電(dian)又(you)(you)(you)非(fei)用電(dian),可(ke)以在電(dian)網又(you)(you)(you)可(ke)以離(li)電(dian)網,因此源網荷儲(chu)(chu)的說法并不準確。儲(chu)(chu)能(neng),是(shi)源是(shi)網又(you)(you)(you)是(shi)荷,其價(jia)格(ge)應該通過它能(neng)做什么來定價(jia),而(er)不是(shi)由什么技術路線形(xing)(xing)成的儲(chu)(chu)能(neng)形(xing)(xing)式去定價(jia),即根據儲(chu)(chu)能(neng)提供的服(fu)務確定價(jia)格(ge)。


侯守禮指(zhi)出(chu),輸電(dian)(dian)(dian)(dian)、配電(dian)(dian)(dian)(dian)、售電(dian)(dian)(dian)(dian)、儲(chu)能(neng)(neng)、調度、交易服務、輔(fu)助服務等都(dou)離不(bu)(bu)(bu)(bu)開電(dian)(dian)(dian)(dian)網,市(shi)場(chang)運(yun)行更(geng)離不(bu)(bu)(bu)(bu)開電(dian)(dian)(dian)(dian)網。此外,在用戶眼中,是什么制造電(dian)(dian)(dian)(dian)、電(dian)(dian)(dian)(dian)從(cong)什么地(di)方(fang)來都(dou)不(bu)(bu)(bu)(bu)重要,能(neng)(neng)不(bu)(bu)(bu)(bu)能(neng)(neng)隨(sui)時用上電(dian)(dian)(dian)(dian)、電(dian)(dian)(dian)(dian)價(jia)能(neng)(neng)不(bu)(bu)(bu)(bu)否更(geng)低(di),才是用戶關心的(de)問題。

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