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电力市场环境下独立储能多阶段协同交易策略研究

Research on a multi-stage collaborative trading strategy for independent energy stor-age in the electricity market

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在新能源渗透率不断提高的背景下,储能等灵活性资源是构建新型电力系统的重要支撑.基于安徽电力市场建设现状,提出一种独立储能参与电力市场的多阶段协同交易策略.首先,提出了中长期交易结算模式.然后,针对电价和功率预测的不确定性,建立了多概率场景表征的日前电能量-备用辅助服务联合出清模型,并在此基础上建立了日内偏差量单独交易模型.其次,分析了储能老化成本对收益的影响.最后,以独立储能收益最大化为目标进行仿真,结果表明所提机制能有效提升独立储能市场收益,以期为电力市场建设提供参考.
In the context of continuously increasing penetration of new energy sources,flexible resources such as en-ergy storage play a crucial role in constructing a new power system.Based on the current status of the electricity mar-ket in Anhui Province,a multi-stage collaborative trading strategy for independent energy storage in the electricity market is proposed.Firstly,a medium-to-long-term transaction settlement model is introduced.Then,to address the uncertainty of electricity price and power forecasting,a day-ahead joint clearing model for electric energy and re-serve ancillary services characterized by multiple probability scenarios is established.Furthermore,a separate trad-ing model for intraday deviations is developed.Additionally,an analysis is conducted on the impact of energy stor-age aging costs on revenue.Finally,simulations are conducted with the objective of maximizing independent energy storage revenue,and the results indicate that the proposed mechanism can effectively enhance market returns for in-dependent energy storage,providing insights for the development of the electricity market.

independent energy storageelectricity marketmedium-to-long-term transactionelectric energy mar-ketancillary service market

高卫恒、王吉文、栾喜臣

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国网安徽省电力有限公司,合肥 230022

独立储能 电力市场 中长期交易 电能量市场 辅助服务市场

国家电网安徽省电力公司科技项目

521200220004

2024

浙江电力
浙江省电力学会 浙江省电力试验研究院

浙江电力

CSTPCD
影响因子:0.438
ISSN:1007-1881
年,卷(期):2024.43(5)
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