综合智慧能源

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基于MOIBKA算法的电化学储能电站最优功率分配

王成, 邵冲, 何欣, 董海鹰   

  1. 兰州交通大学 新能源与动力工程学院, 甘肃 730070 中国
    国网甘肃省电力公司, 甘肃 730000 中国
  • 收稿日期:2025-01-20 修回日期:2025-02-13
  • 基金资助:
    甘肃省科技重大专项(23ZDGA005)

Optimal power allocation for electrochemical energy storage power stations based on Multi-objective Improvement of Black-winged Kite Algorithm

  1. , 730070, China
    , 730000, China
  • Received:2025-01-20 Revised:2025-02-13
  • Supported by:
    Gansu Province Major Science and Technology Project(23ZDGA005)

摘要: 针对多种因素影响下电化学储能电站的功率分配问题,提出一种基于改进多目标黑翅鸢(Multi-objective Improvement of Black-winged Kite Algorithm, MOIBKA)优化算法的电化学储能电站最优功率分配策略。首先建立电化学储能电站的拓扑结构,并提出了电站运行的三个评价指标。在储能电站传统功率分配模型的基础上建立了包含储能电站总运行成本最低、储能单元健康状态SOH(State-of-Health)损失最小、SOC(State-of-Charge)一致性最好的多目标功率分配模型,并通过多策略改进后的MOIBKA优化算法进行求解。最后通过对比仿真分析以及运行评价指标证明了所提策略可以有效减少储能单元充放电次数,降低储能单元的健康状态损失,以及提高储能单元SOC一致性,实现了储能电站的最优功率分配。

关键词: 电化学储能电站, 功率分配, 多目标优化, 黑翅鸢, MOIBKA, 评价指标

Abstract: A power allocation strategy for electrochemical energy storage power stations based on the Multi-objective Improvement of Black winged Kite Algorithm (MOIBKA) is proposed to address the power allocation problem under the influence of multiple factors. Firstly, the topology structure of the electrochemical energy storage power station was established, and three evaluation indicators for the operation of the power station were proposed. A multi-objective power allocation model was established based on the traditional power allocation model of energy storage power stations, which includes the lowest total operating cost of energy storage power stations, the smallest State of Health (SOH) loss of energy storage units, and the best State of Charge (SOC) consistency. The model was solved using the improved MOIBKA optimization algorithm with multiple strategies. Finally, through comparative simulation analysis and operational evaluation indicators, it was proven that the proposed strategy can effectively reduce the number of charging and discharging cycles of energy storage units, reduce the loss of health status of energy storage units, and improve the consistency of SOC of energy storage units, achieving the optimal power allocation of energy storage power stations.

Key words: Electrochemical energy storage power station, Power allocation, Multi-objective optimization, Black winged Kite, MOIBKA, Evaluating indicator