考虑清洁能源消纳的源网荷储互动交易实践

Practice of the source⁃grid⁃load⁃storage interactive transaction considering clean energy consumption

江苏电力交易中心有限公司从省情、网情、市场生态出发,积极研究、拓展清洁能源消纳的源网荷储互动交易。一方面针对源网荷互动的未来电网发展趋势,分析了市场主体交易需求,提出了源-网-荷-储电力市场交易平台架构,阐述了功能模块部署;另一方面根据互联网汇集大范围、点状分散的清洁能源、储能设施及需求侧资源的互动特性和参加交易的实际需求,在传统主板电力市场基础上,提出满足激励相容原理,促进区域市场交易主体主动深度互动的双层市场结构及其下沉式子市场,提出3个源-网-荷-储互动交易品种,提出计及预测不确定性的时间分段连续航空机票超售出清算法。在江苏淮安(金湖)、苏州地区开展实践,组织正式交易和结算,验证了两层市场结构的可行性和经济性。

Jiangsu power exchange center Co.,Ltd.actively researches and develops the source network load storage interactive trading considering clean energy consumption from the perspective of provincial situation,network situation and market ecology.On the one hand,in view of the future development trend of power grid with the source⁃grid⁃load⁃storage interaction,the main market exchange demand is analyzed,then the source network load storage power market transaction platform architecture is put forward,and the functional module deployment is expounded.On the other hand,the Internet is used to collect large⁃scale and scattered clean energy,energy storage facilities and demand side resource trading demand.Based on the traditional main power market,a sinking market is proposed that meets the incentive compatibility principle and promotes the active and deep interaction of regional market entities,then three new interactive trading varieties of source grid load and storage are proposed,and an overbooking algorithm of air tickets is proposed.Carry⁃outs practice in Huai’an(Jinhu)and Suzhou,and organizes formal transaction and settlement.