11月10日,國家能源局和國家發改委聯合發布《關于建立煤電容量電價機制的(de)通(tong)知》,正式將現(xian)行煤電單(dan)一制電價(jia)調整為兩(liang)部(bu)制電價(jia),其中電量(liang)電價(jia)通(tong)過市場(chang)化(hua)方式形(xing)成,靈敏反映電力市場(chang)供(gong)需(xu)、燃(ran)料成本變化(hua)等(deng)情(qing)況;容量(liang)電價(jia)水平根(gen)據轉型進度等(deng)實(shi)際情(qing)況合理確(que)定并逐步(bu)調整,充分體現(xian)煤電對(dui)電力系統的(de)支撐(cheng)調節價(jia)值(zhi),確(que)保煤電行業持(chi)續健康運行。
煤(mei)電(dian)(dian)容(rong)量電(dian)(dian)價(jia)按照回收煤(mei)電(dian)(dian)機組(zu)一(yi)定(ding)(ding)比例(li)固定(ding)(ding)成本(ben)的(de)(de)(de)(de)方(fang)式(shi)確定(ding)(ding)。其中(zhong),用于計算(suan)容(rong)量電(dian)(dian)價(jia)的(de)(de)(de)(de)煤(mei)電(dian)(dian)機組(zu)固定(ding)(ding)成本(ben)實行全國統一(yi)標準,為(wei)每年(nian)每千瓦330元;通過(guo)(guo)容(rong)量電(dian)(dian)價(jia)回收的(de)(de)(de)(de)固定(ding)(ding)成本(ben)比例(li),綜合考慮各(ge)地電(dian)(dian)力系統需要、煤(mei)電(dian)(dian)功能轉型情況等因素確定(ding)(ding),2024~2025年(nian)多數地方(fang)為(wei)30%左右,部分(fen)煤(mei)電(dian)(dian)功能轉型較快的(de)(de)(de)(de)地方(fang)適當高(gao)一(yi)些(xie),為(wei)50%左右(各(ge)省級(ji)電(dian)(dian)網煤(mei)電(dian)(dian)容(rong)量電(dian)(dian)價(jia)水(shui)平(ping)具(ju)體(ti)見附件(jian))。2026年(nian)起,將各(ge)地通過(guo)(guo)容(rong)量電(dian)(dian)價(jia)回收固定(ding)(ding)成本(ben)的(de)(de)(de)(de)比例(li)提升至不低于50%。
至此(ci)煤(mei)電(dian)(dian)容(rong)(rong)(rong)(rong)量(liang)(liang)(liang)電(dian)(dian)價(jia)(jia)(jia)千呼萬喚始出來(lai)。更早之前,抽(chou)水(shui)蓄(xu)能(neng)(neng)容(rong)(rong)(rong)(rong)量(liang)(liang)(liang)電(dian)(dian)價(jia)(jia)(jia)也已(yi)公(gong)布。2023年5月15日,國家(jia)發展改(gai)革(ge)委發布《國家(jia)發展改(gai)革(ge)委關(guan)于抽(chou)水(shui)蓄(xu)能(neng)(neng)電(dian)(dian)站(zhan)(zhan)容(rong)(rong)(rong)(rong)量(liang)(liang)(liang)電(dian)(dian)價(jia)(jia)(jia)及(ji)有關(guan)事項的(de)(de)通(tong)知》,明(ming)確抽(chou)水(shui)蓄(xu)能(neng)(neng)容(rong)(rong)(rong)(rong)量(liang)(liang)(liang)電(dian)(dian)費從“納(na)入輸(shu)配電(dian)(dian)價(jia)(jia)(jia)回(hui)收”改(gai)為在(zai)輸(shu)配電(dian)(dian)價(jia)(jia)(jia)外單列,并核(he)定在(zai)運(yun)及(ji)2025年底(di)前擬投(tou)運(yun)的(de)(de)48座(zuo)抽(chou)水(shui)蓄(xu)能(neng)(neng)電(dian)(dian)站(zhan)(zhan)容(rong)(rong)(rong)(rong)量(liang)(liang)(liang)電(dian)(dian)價(jia)(jia)(jia)。其(qi)中(zhong)存量(liang)(liang)(liang)電(dian)(dian)站(zhan)(zhan)31個(ge),合(he)計容(rong)(rong)(rong)(rong)量(liang)(liang)(liang)3050萬千瓦(wa)、平均容(rong)(rong)(rong)(rong)量(liang)(liang)(liang)電(dian)(dian)價(jia)(jia)(jia)427元(yuan)/千瓦(wa)·年。對于100萬千瓦(wa)以上電(dian)(dian)站(zhan)(zhan),容(rong)(rong)(rong)(rong)量(liang)(liang)(liang)電(dian)(dian)價(jia)(jia)(jia)在(zai)324元(yuan)(廣東惠(hui)州(zhou))和(he)576元(yuan)(江(jiang)蘇溧(li)陽)之間。新增電(dian)(dian)站(zhan)(zhan)17個(ge),合(he)計容(rong)(rong)(rong)(rong)量(liang)(liang)(liang)2550萬千瓦(wa)、平均容(rong)(rong)(rong)(rong)量(liang)(liang)(liang)電(dian)(dian)價(jia)(jia)(jia)566元(yuan)/千瓦(wa)·年,容(rong)(rong)(rong)(rong)量(liang)(liang)(liang)電(dian)(dian)價(jia)(jia)(jia)較存量(liang)(liang)(liang)電(dian)(dian)站(zhan)(zhan)高33%。受站(zhan)(zhan)址資源及(ji)造價(jia)(jia)(jia)影響,各電(dian)(dian)站(zhan)(zhan)容(rong)(rong)(rong)(rong)量(liang)(liang)(liang)電(dian)(dian)價(jia)(jia)(jia)在(zai)511元(yuan)(豐寧(ning)二(er)期)和(he)690元(yuan)(新疆阜康)之間。
無論是煤電還是抽水蓄能,容量電價政策對其都有實質性利好,但是新型儲能電價政策一直未出臺。
2021年(nian)7月,國家(jia)發(fa)展(zhan)改革委、國家(jia)能(neng)源局聯合發(fa)布《關于加快(kuai)推動新型(xing)儲能(neng)發(fa)展(zhan)的指導意見(jian)》,明(ming)確了(le)2025年(nian)實現(xian)新型(xing)儲能(neng)裝(zhuang)機容量3000萬千瓦以(yi)上,2030年(nian)實現(xian)全面市(shi)(shi)(shi)場化的目標,并明(ming)確了(le)支持(chi)新型(xing)儲能(neng)作為獨(du)立(li)市(shi)(shi)(shi)場主(zhu)體參與電力中(zhong)長期市(shi)(shi)(shi)場、現(xian)貨(huo)市(shi)(shi)(shi)場和輔助(zhu)服務市(shi)(shi)(shi)場。
現階國內新型(xing)儲能電站的(de)商業模式較(jiao)為單(dan)一(yi)。發電側(ce)配置儲能電站主要依靠(kao)減少棄電率(lv)(lv),提升發電效(xiao)率(lv)(lv)增加收益;用戶側(ce)共享儲能電站收益主要來(lai)自峰谷價(jia)(jia)差(cha),由(you)于峰谷價(jia)(jia)差(cha)受到電價(jia)(jia)波動(dong)以及電網(wang)代購電的(de)影響,整(zheng)體收益不穩定。
早在2022年兩會期間(jian),全國(guo)政(zheng)(zheng)協(xie)委(wei)員、寧德時代(dai)董事長曾毓群就曾在提案中提出,針對抽水(shui)蓄(xu)能(neng),國(guo)家已經出臺了容(rong)量(liang)電(dian)價(jia)機(ji)制。但發(fa)展空(kong)間(jian)更大的新型儲能(neng),卻無法同等享受(shou)容(rong)量(liang)電(dian)價(jia)政(zheng)(zheng)策,面(mian)臨不公平競爭,發(fa)展速度和質量(liang)嚴重受(shou)限。建(jian)(jian)議參照抽水(shui)蓄(xu)能(neng)建(jian)(jian)立適用新型儲能(neng)特點的容(rong)量(liang)電(dian)價(jia)政(zheng)(zheng)策,給企業形成穩定合理的收益空(kong)間(jian)。
根據「儲能之音」了解,國家發改委和國家能源局正在醞釀和制定國家層面的新型儲能容量電價政策,并召開(kai)了多次(ci)會議,有望在今(jin)年(nian)年(nian)內出臺(tai)。
雖然國家尚未(wei)出(chu)臺新型(xing)(xing)儲(chu)能(neng)(neng)(neng)容(rong)(rong)(rong)量(liang)電(dian)價(jia)(jia)政(zheng)策,但部分(fen)地方(fang)政(zheng)府在新型(xing)(xing)儲(chu)能(neng)(neng)(neng)容(rong)(rong)(rong)量(liang)電(dian)價(jia)(jia)探索方(fang)面已經邁出(chu)了一步(bu)。今(jin)年(nian)6月,新疆發改委印(yin)發《關于建(jian)立(li)健全支持(chi)新型(xing)(xing)儲(chu)能(neng)(neng)(neng)健康有序(xu)發展配套政(zheng)策的通知》,提出(chu)建(jian)立(li)獨(du)(du)立(li)儲(chu)能(neng)(neng)(neng)容(rong)(rong)(rong)量(liang)電(dian)價(jia)(jia)補(bu)償(chang)機(ji)制,在國家出(chu)臺統一新型(xing)(xing)儲(chu)能(neng)(neng)(neng)容(rong)(rong)(rong)量(liang)電(dian)價(jia)(jia)政(zheng)策前(qian),對(dui)新疆投運(yun)的獨(du)(du)立(li)儲(chu)能(neng)(neng)(neng)先(xian)按照放電(dian)量(liang)實施0.2元/千(qian)瓦時的容(rong)(rong)(rong)量(liang)補(bu)償(chang)。