刘文霞, 吕笑影, 万海洋, 等. 基于需求响应的多主体协同光储运行策略研究[J]. 现代电力. DOI: 10.19725/j.cnki.1007-2322.2023.0425
引用本文: 刘文霞, 吕笑影, 万海洋, 等. 基于需求响应的多主体协同光储运行策略研究[J]. 现代电力. DOI: 10.19725/j.cnki.1007-2322.2023.0425
LIU Wenxia, LÜ Xiaoying, WAN Haiyang, et al. Multi-agent Cooperative Optical Storage Operation Strategy Based on Demand Response[J]. Modern Electric Power. DOI: 10.19725/j.cnki.1007-2322.2023.0425
Citation: LIU Wenxia, LÜ Xiaoying, WAN Haiyang, et al. Multi-agent Cooperative Optical Storage Operation Strategy Based on Demand Response[J]. Modern Electric Power. DOI: 10.19725/j.cnki.1007-2322.2023.0425

基于需求响应的多主体协同光储运行策略研究

Multi-agent Cooperative Optical Storage Operation Strategy Based on Demand Response

  • 摘要: 随着配电网市场化改革的推进,光储聚合商逐渐成为市场参与主体。在此背景下,为确保配电网运行的经济性和安全性,防范高渗透率下分时电价引发的激励转移等问题,提出一种考虑需求响应的多主体协同光储运行策略。首先,在分时电价基础上引入引导电价,构建影子价格理论及相应模型,该理论和模型能够更准确地反映电力市场的实际情况,提高光储运行策略的适应性。通过引导电价的引入,可以更好地引导光储聚合商参与市场。其次,以各主体经济性最优为目标,建立配电网和光储聚合商运行的双层优化模型,通过该模型,可以有效平衡配电网的运行需求和光储聚合商的经济目标,实现多主体的协同运行。最后,通过算例验证所提出模型的有效性。

     

    Abstract: With the advancement of market-oriented reform in distribution networks, optical storage aggregators have gradually become the main market participant. In this context, to ensure the economy and security of distribution grid operation and mitigate issues such as incentive shifting triggered by time-of-use prices under high penetration rates, a multi-body synergistic optical storage operation strategy is proposed with demand response taken into account. Firstly, a shadow price theory and corresponding model are developed by introducing a bootstrap price on the basis of time-of-use prices. This theory and model have the ability of more accurately reflecting the actual situation of the power market and improving the adaptability of the optical storage operation strategy. The introduction of the bootstrap price enables better market participation for the optical storage aggregator. On this basis, a two-layer optimization model for the distribution network operation and the optical storage aggregator is established with the objective of the optimal economy of each subject. Using this model, the balance between both the operation demand of the distribution network and the economic objectives of the optical storage aggregator can be effectively achieved to realize the synergistic operation of multiple subjects. Finally, the effectiveness of the proposed model is verified through arithmetic examples.

     

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