文章來源:國家電網公司 發布(bu)時間:2017-08-24
國家(jia)電(dian)(dian)(dian)網公司北京電(dian)(dian)(dian)力(li)交(jiao)易(yi)中(zhong)(zhong)心自今年3月該(gai)中(zhong)(zhong)心成立(li)到7月底(di),組織風電(dian)(dian)(dian)、太陽能(neng)(neng)(neng)發電(dian)(dian)(dian)等(deng)新能(neng)(neng)(neng)源跨(kua)區(qu)跨(kua)省(sheng)(sheng)外送電(dian)(dian)(dian)量合計(ji)207.34億千瓦(wa)時,同比增(zeng)長44.00%。同時,在該(gai)中(zhong)(zhong)心的有力(li)支撐下(xia),我國西南水電(dian)(dian)(dian)、西部北部風電(dian)(dian)(dian)與太陽能(neng)(neng)(neng)發電(dian)(dian)(dian)等(deng)清潔(jie)能(neng)(neng)(neng)源通過集中(zhong)(zhong)交(jiao)易(yi)、雙邊交(jiao)易(yi)等(deng)市場化(hua)交(jiao)易(yi)方式實現了(le)(le)跨(kua)區(qu)跨(kua)省(sheng)(sheng)消納。數據顯示,截至7月底(di),組織跨(kua)區(qu)跨(kua)省(sheng)(sheng)消納清潔(jie)能(neng)(neng)(neng)源1998億千瓦(wa)時,同比增(zeng)長17.71%,有力(li)促(cu)進(jin)了(le)(le)清潔(jie)能(neng)(neng)(neng)源大范圍配(pei)置。
清潔(jie)能(neng)源大(da)范圍優化(hua)配置能(neng)力大(da)幅提升(sheng)
據了(le)解,從2010年起,隨著(zhu)復奉、錦蘇、賓(bin)金三大(da)特高(gao)(gao)(gao)壓直(zhi)流(liu)工程相(xiang)(xiang)繼投運,大(da)送(song)端與大(da)受端特高(gao)(gao)(gao)壓遠(yuan)距離、大(da)規模送(song)電(dian)(dian)新格(ge)局(ju)逐漸形成。實踐證明,在促進四川(chuan)等西(xi)南水(shui)電(dian)(dian)外送(song)消(xiao)納(na)的過程中(zhong),特高(gao)(gao)(gao)壓發揮(hui)了(le)重要支撐作(zuo)用(yong)。從今(jin)年6月29日(ri)開始,三條特高(gao)(gao)(gao)壓直(zhi)流(liu)“上(shang)滿發條”,滿功(gong)率運行,輸電(dian)(dian)功(gong)率合計(ji)達2160萬(wan)(wan)千(qian)(qian)瓦(wa)。尤其是(shi)迎峰度夏期間(jian),這三條特高(gao)(gao)(gao)壓直(zhi)流(liu)工程日(ri)均輸送(song)電(dian)(dian)量達5.19億千(qian)(qian)瓦(wa)時,這些清潔水(shui)電(dian)(dian)的送(song)出相(xiang)(xiang)當于每天為消(xiao)納(na)地區減少(shao)標煤消(xiao)耗約17萬(wan)(wan)噸,減少(shao)二氧化碳排放約41萬(wan)(wan)噸。
“西(xi)南(nan)(nan)水(shui)(shui)電大(da)(da)(da)規(gui)模外送消納,不僅要(yao)依(yi)靠(kao)特高壓輸(shu)電通(tong)道(dao)這(zhe)一物理平臺,也要(yao)依(yi)靠(kao)電力(li)交易(yi)(yi)中(zhong)心這(zhe)樣的市(shi)場(chang)(chang)平臺。通(tong)過輸(shu)電通(tong)道(dao)這(zhe)個硬件與市(shi)場(chang)(chang)交易(yi)(yi)這(zhe)個軟(ruan)件有機融(rong)合,推進(jin)西(xi)南(nan)(nan)水(shui)(shui)電實(shi)現跨區域、跨省大(da)(da)(da)范圍優化配置。”國(guo)家電網(wang)公(gong)司相關(guan)人士(shi)指出(chu)。今年3月,北京電力(li)交易(yi)(yi)中(zhong)心成(cheng)立,搭建起我(wo)國(guo)大(da)(da)(da)范圍能源資源優化配置的重要(yao)市(shi)場(chang)(chang)平臺,為擴(kuo)大(da)(da)(da)西(xi)南(nan)(nan)水(shui)(shui)電外送規(gui)模和推進(jin)全國(guo)范圍內(nei)的市(shi)場(chang)(chang)融(rong)合提供了強勁動(dong)力(li)。
尤其(qi)(qi)是(shi)4月(yue)以來,為解決西(xi)南(nan)(nan)水電(dian)(dian)富余(yu)電(dian)(dian)力的(de)消納問題(ti),積極(ji)發揮(hui)市場作用,該中心(xin)組(zu)織開展了汛期西(xi)南(nan)(nan)水電(dian)(dian)外送交易,累計達成交易電(dian)(dian)量252億千瓦時。其(qi)(qi)中,四川、重慶、西(xi)藏約240家水電(dian)(dian)企(qi)業參(can)與交易,跨區(qu)跨省(sheng)大電(dian)(dian)網優(you)勢得到充分顯現,有(you)效減少(shao)了西(xi)南(nan)(nan)地區(qu)棄水。
同(tong)時(shi)(shi),通過北(bei)京電(dian)力交(jiao)(jiao)易中(zhong)心(xin)這(zhe)一市場平臺,藏電(dian)外(wai)送(song)(song)電(dian)量大幅提升。數據顯示,今年1-7月,西藏電(dian)力累計外(wai)送(song)(song)電(dian)量達3.3億千瓦時(shi)(shi),同(tong)比(bi)(bi)(bi)增(zeng)長近(jin)2倍。北(bei)京電(dian)力交(jiao)(jiao)易中(zhong)心(xin)積極支持和服務風電(dian)、太陽能(neng)(neng)發電(dian)等(deng)清潔能(neng)(neng)源發展,截至7月底,北(bei)京電(dian)力交(jiao)(jiao)易中(zhong)心(xin)組織新能(neng)(neng)源跨(kua)區跨(kua)省外(wai)送(song)(song)電(dian)量合(he)計207.34億千瓦時(shi)(shi),同(tong)比(bi)(bi)(bi)增(zeng)長44.00%。其(qi)中(zhong),西北(bei)外(wai)送(song)(song)75.47億千瓦時(shi)(shi),同(tong)比(bi)(bi)(bi)增(zeng)長25.22%;東北(bei)外(wai)送(song)(song)82.40億千瓦時(shi)(shi),同(tong)比(bi)(bi)(bi)增(zeng)長146.62%;蒙西外(wai)送(song)(song)49.48億千瓦時(shi)(shi)。
兩級交易機構運營(ying)推動(dong)電力市場(chang)建(jian)設與效益(yi)逐(zhu)步顯(xian)現
我國(guo)(guo)西部、北(bei)部清(qing)潔能源(yuan)實(shi)現跨區(qu)跨省電(dian)力(li)交(jiao)易(yi),得益于《中(zhong)共中(zhong)央國(guo)(guo)務院關(guan)于進一步深化電(dian)力(li)體制改(gai)革(ge)的(de)若干意見》(中(zhong)發(fa)(fa)〔2015〕9號)的(de)有效(xiao)實(shi)施(shi),同(tong)時(shi)也是(shi)落實(shi)國(guo)(guo)家能源(yuan)戰(zhan)略、促(cu)進清(qing)潔能源(yuan)發(fa)(fa)展的(de)重要(yao)舉措。期(qi)間,國(guo)(guo)家電(dian)網公司堅決貫(guan)徹黨中(zhong)央、國(guo)(guo)務院決策部署,全面落實(shi)中(zhong)發(fa)(fa)9號文件和(he)配套文件精神,全面加強(qiang)改(gai)革(ge)工(gong)作組織領導,統(tong)籌推(tui)進改(gai)革(ge)任務,積極支持改(gai)革(ge)、擁(yong)護改(gai)革(ge),探索改(gai)革(ge)實(shi)施(shi)路徑。在(zai)國(guo)(guo)家發(fa)(fa)改(gai)委、能源(yuan)局(ju)指導下,北(bei)京電(dian)力(li)交(jiao)易(yi)中(zhong)心(xin)揭牌(pai)成(cheng)立(li)(li),同(tong)時(shi)該公司經營(ying)區(qu)域內24家省公司成(cheng)立(li)(li)了省級電(dian)力(li)交(jiao)易(yi)中(zhong)心(xin)。
據(ju)介紹,新成立的(de)(de)(de)(de)各電(dian)力交(jiao)易(yi)(yi)機構,不以盈利為目的(de)(de)(de)(de),旨在為市場主體提(ti)供(gong)規范公開透明的(de)(de)(de)(de)電(dian)力交(jiao)易(yi)(yi)服(fu)務(wu)(wu)。交(jiao)易(yi)(yi)機構在業務(wu)(wu)上(shang)與電(dian)網企業其他(ta)業務(wu)(wu)分(fen)開,在運營(ying)上(shang)按照政府批準的(de)(de)(de)(de)章(zhang)程和市場規則提(ti)供(gong)交(jiao)易(yi)(yi)服(fu)務(wu)(wu)。截至7月底,組織市場化(hua)交(jiao)易(yi)(yi)電(dian)量5513億(yi)(yi)千瓦(wa)時(shi),其中大用戶(hu)直(zhi)接交(jiao)易(yi)(yi)4391億(yi)(yi)千瓦(wa)時(shi),是(shi)去年(nian)全年(nian)的(de)(de)(de)(de)2.35倍,節約(yue)用戶(hu)購電(dian)成本216億(yi)(yi)元(yuan)。
事(shi)實(shi)證明(ming),新成立的(de)(de)各電(dian)(dian)(dian)(dian)力(li)交(jiao)易機構作為(wei)電(dian)(dian)(dian)(dian)力(li)市場的(de)(de)運營者,為(wei)發(fa)電(dian)(dian)(dian)(dian)企業(ye)、售電(dian)(dian)(dian)(dian)企業(ye)、電(dian)(dian)(dian)(dian)力(li)用(yong)(yong)戶(hu)等(deng)市場主體(ti)提(ti)供了(le)公開透明(ming)、便于監(jian)管的(de)(de)交(jiao)易平(ping)臺(tai)和交(jiao)易場所(suo)。同時,普遍建(jian)立了(le)中(zhong)長期電(dian)(dian)(dian)(dian)力(li)交(jiao)易機制,按年(季)度和月度組織電(dian)(dian)(dian)(dian)力(li)用(yong)(yong)戶(hu)與發(fa)電(dian)(dian)(dian)(dian)企業(ye)開展(zhan)直接交(jiao)易,初步建(jian)立了(le)國(guo)家和省(sheng)電(dian)(dian)(dian)(dian)力(li)市場的(de)(de)雛形。符合準入條件的(de)(de)電(dian)(dian)(dian)(dian)力(li)用(yong)(yong)戶(hu)、發(fa)電(dian)(dian)(dian)(dian)企業(ye)等(deng)市場主體(ti)逐步被賦予了(le)購(gou)(售)電(dian)(dian)(dian)(dian)選擇權,電(dian)(dian)(dian)(dian)力(li)用(yong)(yong)戶(hu)可以在交(jiao)易平(ping)臺(tai)上通(tong)過雙邊(bian)協商和集中(zhong)競價等(deng)方(fang)式自主決定購(gou)電(dian)(dian)(dian)(dian)的(de)(de)對象(xiang)、電(dian)(dian)(dian)(dian)量(liang)和價格。
有業內專家(jia)認為(wei),為(wei)進(jin)(jin)一步釋放改革紅利,要盡快發揮現有兩級交易機(ji)構(gou)的(de)作用(yong),促進(jin)(jin)能(neng)源(yuan)(yuan)資源(yuan)(yuan)大(da)范(fan)圍優化(hua)配置。中發9號文件要求(qiu)構(gou)建有效(xiao)競(jing)爭(zheng)的(de)市(shi)場結(jie)構(gou)和市(shi)場體(ti)系,促進(jin)(jin)電力資源(yuan)(yuan)在更大(da)范(fan)圍優化(hua)配置,本質就是建設全國(guo)(guo)大(da)市(shi)場。因此,深化(hua)電力體(ti)制改革,應著(zhu)眼國(guo)(guo)家(jia)能(neng)源(yuan)(yuan)戰略,充分利用(yong)西(xi)部、北部豐富(fu)的(de)風能(neng)、太陽能(neng)及煤炭(tan)資源(yuan)(yuan),在更大(da)范(fan)圍促進(jin)(jin)資源(yuan)(yuan)優化(hua)配置和清(qing)潔能(neng)源(yuan)(yuan)消納,推動(dong)能(neng)源(yuan)(yuan)結(jie)構(gou)調整優化(hua),保障國(guo)(guo)家(jia)能(neng)源(yuan)(yuan)安全。