首页|Optimal Virtual Battery Model for Aggregating Storage-like Resources with Network Constraints

Optimal Virtual Battery Model for Aggregating Storage-like Resources with Network Constraints

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A virtual battery(VB)provides a succinct interface for aggregating distributed storage-like resources(SLR)to in-teract with a utility-level system.To overcome the drawbacks of existing VB models,including conservatism and neglecting network constraints,this paper optimizes the power and energy parameters of VB to enlarge its flexibility region.An optimal VB is identified by a robust optimization problem with decision-dependent uncertainty.An algorithm based on the Benders decomposition is developed to solve this problem.The proposed method yields the largest VB satisfying constraints of both network and SLRs.Case studies verify the superiority of the optimal VB in terms of security guarantee and less conservatism.

Aggregationdecision-dependent uncertaintyflexibilityrobust optimizationvirtual battery

Zhenfei Tan、Ao Yu、Haiwang Zhong、Xianfeng Zhang、Qing Xia、Chongqing Kang

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Department of Electrical Engi-neering and Sichuan Energy Internet Research Institute,Tsinghua University,Beijing 100084,China

Science and Technology Institute of China Three Gorges Corporation,Hubei 430010,China

Science and Technology Institute of China Three Gorges Corporation

202103386

2024

中国电机工程学会电力与能源系统学报(英文版)
中国电机工程学会

中国电机工程学会电力与能源系统学报(英文版)

CSTPCDEI
ISSN:2096-0042
年,卷(期):2024.10(4)