中国电力 ›› 2023, Vol. 56 ›› Issue (2): 164-170,178.DOI: 10.11930/j.issn.1004-9649.202103054

• 技术经济 • 上一篇    下一篇

参与辅助服务的用户侧储能优化配置及经济分析

尚博阳, 许寅, 王颖, 张景平   

  1. 北京交通大学 电气工程学院,北京 100044
  • 收稿日期:2021-03-08 修回日期:2022-12-20 发布日期:2023-02-23
  • 作者简介:尚博阳(1996—),男,通信作者,硕士研究生,从事电力系统优化运行,E-mail:18121486@bjtu.edu.cn;许寅(1986—),男,博士,教授,从事配电系统故障恢复、电力系统韧性与电磁暂态仿真研究,E-mail:xuyin@bjtu.edu.cn
  • 基金资助:
    国家自然科学基金资助项目(51807004)。

Optimal Configuration and Economic Analysis of User-Side Energy Storage Participating in Auxiliary Services

SHANG Boyang, XU Yin, WANG Ying, ZHANG Jingping   

  1. School of Electrical Engineering, Beijing Jiaotong University, Beijing 100044, China
  • Received:2021-03-08 Revised:2022-12-20 Published:2023-02-23
  • Supported by:
    This work is supported by National Natural Science Foundation of China (No.51807004).

摘要: 为使用户侧储能收益最大化,提出了一种参与辅助服务市场的用户侧储能优化配置方法。首先,建立了用户侧储能的全生命周期成本和考虑辅助服务的收益模型;其次,在两部制电价下,基于对储能电池运行特性和用户负荷特性的考虑,建立了一种参与辅助服务的用户侧储能优化配置模型,以储能容量和辅助服务参数为优化变量,对工业用户全寿命周期的净收益进行优化计算;然后,以广西储能辅助服务市场为例,实现了用户侧储能最优容量下的配置优化,确定了参与辅助服务的变量值;最后,通过改变政策敏感度对比分析了不同辅助服务的经济效益,给后续储能投资提供了指导性意见。

关键词: 用户侧储能, 辅助服务, 需量管理, 需求侧响应, 应急供电, 全寿命周期

Abstract: In order to maximize the benefits of user-side energy storage, a user-side energy storage optimization allocation method is proposed to participate in the auxiliary service market. First, a life-cycle cost model of user-side energy storage and a benefit model considering ancillary services are established. Secondly, under the two-part electricity price system, based on the consideration of the operating characteristics of energy storage batteries and user load characteristics, a user-side energy storage optimization configuration model is established to participate in auxiliary services. The energy storage capacity and auxiliary service parameters are taken as optimization variables to optimize the net income of industrial users during the whole life cycle. Then, taking the energy storage auxiliary service market in Guangxi as an example, the optimization of configuration under the optimal user-side energy storage capacity is realized, and the variable values involved in the auxiliary service are determined. Finally, the economic benefits of different auxiliary services are compared and analyzed by changing the policy sensitivity, which provides guidance for future energy storage investment.

Key words: user-side energy storage, auxiliary service, demand management, demand response, emergency power supply, life cycle