发电技术 ›› 2023, Vol. 44 ›› Issue (5): 645-655.DOI: 10.12096/j.2096-4528.pgt.23001

• 虚拟电厂规划、调度与控制技术 • 上一篇    下一篇

考虑电-氢市场的虚拟电厂两阶段优化策略研究

石梦舒1, 许小峰1, 张继广2, 李忆2, 周保中2, 乐鹰2, 毕圣2   

  1. 1.华北电力大学经济与管理学院, 北京市 昌平区 102200
    2.华电电力科学研究院有限公司, 浙江省 杭州市 310030
  • 收稿日期:2023-01-05 出版日期:2023-10-31 发布日期:2023-10-30
  • 作者简介:石梦舒(1995),女,博士研究生,研究方向为氢储能系统在微电网、综合能源系统和虚拟电厂中的应用,120202106034@ncepu.edu.cn
    许小峰(1992),男,博士研究生,研究方向为电力市场,18810683660@163.com
    张继广(1986),男,博士,高级工程师,研究方向为电力市场,jiguang-zhang1@chder.com;
    李忆(1986),女,硕士,高级工程师,研究方向为电力市场,yi-li@chder.com

A Two-Stage Optimization Strategy for Virtual Power Plants Considering the Electricity-Hydrogen Market

Mengshu SHI1, Xiaofeng XU1, Jiguang ZHANG2, Yi LI2, Baozhong ZHOU2, Ying LE2, Sheng BI2   

  1. 1.School of Economics and Management, North China Electric Power University, Changping District, Beijing 102200, China
    2.Huadian Electric Power Research Institute Co. , Ltd. , Hangzhou 310030, Zhejiang Province, China
  • Received:2023-01-05 Published:2023-10-31 Online:2023-10-30

摘要:

虚拟电厂(virtual power plant,VPP)作为资源聚合的主体,不仅需要参与外部能源市场,还需要对内部资源进行优化管理。区别于其他储能系统,氢储能系统除了能够承担电能的备用补充功能外,还可以参与氢市场。对于虚拟电厂运营商(virtual power plant operator,VPPO)而言,其既需要对内部资源进行优化调度,又需要根据运行情况和外部市场信息制定电-氢两级市场的竞标策略。考虑到内外双侧互动机制,研究构建了两阶段模型,第一阶段模型在考虑可再生能源、柔性负荷、抽蓄储能以及氢储能系统的内部资源互补特性的基础上进行运行优化;第二阶段模型以电能量市场、辅助服务市场和氢市场总收益最大为目标优化竞标策略。最后,构建典型场景并通过算例分析验证策略的合理性与有效性。

关键词: 虚拟电厂(VPP), 电力市场, 氢市场, 氢储能系统

Abstract:

As the main body of resource aggregation, virtual power plant (VPP) not only needs to participate in the external energy market, but also needs to optimize the management of internal resources.Different from other energy storage systems, hydrogen energy storage systems can participate in the hydrogen market in addition to the backup and supplement functions of electric energy.For a virtual power plant operator (VPPO), it is necessary to optimize the dispatch of internal resources as well as to develop a bidding strategy for both the electricity and hydrogen markets based on operational conditions and external market information.In this study, a two-stage model was developed, taking into account the interaction mechanism between the internal and external sides.The first stage of the model was based on the operational optimization of the internal resources of renewable energy, flexible load, pumped storage and hydrogen storage systems, while the second stage of the model aimed to optimize the bidding strategy by maximizing the total revenue in the electricity energy market, auxiliary services market and hydrogen market.

Key words: virtual power plant(VPP), electricity market, hydrogen market, hydrogen storage system

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