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分布式储能参与调频的即插即用控制策略

黄向敏 曾君 王鹏旭 王天伦 刘俊峰

华南理工大学学报(自然科学版)2026,Vol.54Issue(3):21-30,10.
华南理工大学学报(自然科学版)2026,Vol.54Issue(3):21-30,10.DOI:10.12141/j.issn.1000-565X.250310

分布式储能参与调频的即插即用控制策略

Plug-and-Play Control Strategy for Distributed Energy Storage Systems Participating in Frequency Regulation

黄向敏 1曾君 1王鹏旭 1王天伦 2刘俊峰3

作者信息

  • 1. 华南理工大学 电力学院,广东 广州 510640
  • 2. 华南理工大学 电力学院,广东 广州 510640||南京南瑞继保电气有限公司,江苏 南京 211102
  • 3. 华南理工大学 自动化科学与工程学院,广东 广州 510640
  • 折叠

摘要

Abstract

The frequency stability of new power systems dominated by renewable energy faces severe challenges due to reduced rotational inertia,increased disturbance impacts,and insufficient frequency regulation resources.Distributed energy,typified by distributed energy storage systems(DESSs),has emerged as a novel and effective means to supplement system frequency regulation.However,the conflict between user's autonomy demands and the deterministic requirements of the grid limits the application of DESSs in ancillary frequency regulation.To address this issue,this study first proposes a flexible aggregation and control model for DESSs,in which an aggregator generates real-time incentives based on the deviation between power demand and actual output to guide the response of distributed storage units.Next,prospect theory is applied to analyze the decision-making psychology of distributed energy users.Based on the incentive-response characteristic curve under bounded rationality,a simulation environment that better reflects real-world conditions is constructed for studying DER participation in frequency regulation.Furthermore,a flexible control strategy is proposed,which broadcasts dynamic incentive signals to distributed storage users.By employing dynamic linearization,the nonlinear frequency regulation problem is transformed into a parameter estimation task for a dynamically linearized system.A model-free adaptive incentive control method is employed to address uncertainties in user response and the difficulty of modeling user clusters.This method dynamically linearizes the aggregated response model using real-time data from the cluster control system and outputs an optimal real-time incentive signal.Finally,a case study based on a single-area power system is conducted in Matlab/Simulink.Under both step load fluctuation and continuous load fluctuation scenarios,the proposed method demonstrates effective frequency tracking performance,with the maximum frequency deviation controlled within 0.001 5 p.u.This validates the adaptability and effectiveness of the proposed incentive-based control method.

关键词

分布式能源/频率调节/自适应控制/反馈线性化

Key words

distributed energy storage/frequency regulation/adaptive control/feedback linearization

分类

信息技术与安全科学

引用本文复制引用

黄向敏,曾君,王鹏旭,王天伦,刘俊峰..分布式储能参与调频的即插即用控制策略[J].华南理工大学学报(自然科学版),2026,54(3):21-30,10.

基金项目

国家自然科学基金项目(62173148,52377186)Supported by National Natural Science Foundation of China(62173148,52377186) (62173148,52377186)

华南理工大学学报(自然科学版)

1000-565X

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