Bivariate Stochastic Optimization Model for Bidding Strategies Considering Competition Among Renewable Power Producers

The competition among renewable power producers (RPPs) may cause the cleared power of RPPs to be less than the bidding power, while the impact of competition is neglected in the existing price-taker methods. To overcome the above deficiency, this paper develops an optimal bidding strategy, consideri...

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Bibliographic Details
Main Authors: Jifeng Cheng, Zheng Yan, Xiaoyuan Xu, Han Wang, Yan Zhang, Shuying Zhang
Format: Article
Language:English
Published: China electric power research institute 2024-01-01
Series:CSEE Journal of Power and Energy Systems
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9606941/
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Summary:The competition among renewable power producers (RPPs) may cause the cleared power of RPPs to be less than the bidding power, while the impact of competition is neglected in the existing price-taker methods. To overcome the above deficiency, this paper develops an optimal bidding strategy, considering the competition among RPPs. First, a bivariate stochastic optimization (BSO) model for a bidding strategy is proposed by considering the variable power output of RPPs and the competition among RPPs. Particularly, the cleared power estimated by the demand-supply ratio is a random variable in the proposed BSO model. Then, the Newton method and particle swarm optimization (PSO) are combined to solve the BSO model in which various probability distribution functions (PDFs) of renewable energy generation are considered. Finally, the effectiveness of the proposed method is verified based on the results of a case study, which shows that the proposed model performed better than the traditional chance-constrained programming (CCP) model in power market competition.
ISSN:2096-0042