Optimal Scheduling of Hybrid Games Considering Renewable Energy Uncertainty

As the integration of renewable energy sources into microgrid operations deepens, their inherent uncertainty poses significant challenges for dispatch scheduling. This paper proposes a hybrid game-theoretic optimization strategy to address the uncertainty of renewable energy in microgrid scheduling....

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Main Authors: Haihong Bian, Kai Ji, Yifan Zhang, Xin Tang, Yongqing Xie, Cheng Chen
Format: Article
Language:English
Published: MDPI AG 2025-07-01
Series:World Electric Vehicle Journal
Subjects:
Online Access:https://www.mdpi.com/2032-6653/16/7/401
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author Haihong Bian
Kai Ji
Yifan Zhang
Xin Tang
Yongqing Xie
Cheng Chen
author_facet Haihong Bian
Kai Ji
Yifan Zhang
Xin Tang
Yongqing Xie
Cheng Chen
author_sort Haihong Bian
collection DOAJ
description As the integration of renewable energy sources into microgrid operations deepens, their inherent uncertainty poses significant challenges for dispatch scheduling. This paper proposes a hybrid game-theoretic optimization strategy to address the uncertainty of renewable energy in microgrid scheduling. An energy trading framework is developed, involving integrated energy microgrids (IEMS), shared energy storage operators (ESOS), and user aggregators (UAS). A mixed game model combining master–slave and cooperative game theory is constructed in which the ESO acts as the leader by setting electricity prices to maximize its own profit, while guiding the IEMs and UAs—as followers—to optimize their respective operations. Cooperative decisions within the IEM coalition are coordinated using Nash bargaining theory. To enhance the generality of the user aggregator model, both electric vehicle (EV) users and demand response (DR) users are considered. Additionally, the model incorporates renewable energy output uncertainty through distributionally robust chance constraints (DRCCs). The resulting two-level optimization problem is solved using Karush–Kuhn–Tucker (KKT) conditions and the Alternating Direction Method of Multipliers (ADMM). Simulation results verify the effectiveness and robustness of the proposed model in enhancing operational efficiency under conditions of uncertainty.
format Article
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institution Kabale University
issn 2032-6653
language English
publishDate 2025-07-01
publisher MDPI AG
record_format Article
series World Electric Vehicle Journal
spelling doaj-art-1abcc274a2bc46599155affcbf6baff92025-08-20T03:56:47ZengMDPI AGWorld Electric Vehicle Journal2032-66532025-07-0116740110.3390/wevj16070401Optimal Scheduling of Hybrid Games Considering Renewable Energy UncertaintyHaihong Bian0Kai Ji1Yifan Zhang2Xin Tang3Yongqing Xie4Cheng Chen5School of Electric Power Engineering, Nanjing Institute of Technology, Nanjing 211167, ChinaSchool of Electric Power Engineering, Nanjing Institute of Technology, Nanjing 211167, ChinaSchool of Electric Power Engineering, Nanjing Institute of Technology, Nanjing 211167, ChinaSchool of Electric Power Engineering, Nanjing Institute of Technology, Nanjing 211167, ChinaSchool of Electric Power Engineering, Nanjing Institute of Technology, Nanjing 211167, ChinaSchool of Electric Power Engineering, Nanjing Institute of Technology, Nanjing 211167, ChinaAs the integration of renewable energy sources into microgrid operations deepens, their inherent uncertainty poses significant challenges for dispatch scheduling. This paper proposes a hybrid game-theoretic optimization strategy to address the uncertainty of renewable energy in microgrid scheduling. An energy trading framework is developed, involving integrated energy microgrids (IEMS), shared energy storage operators (ESOS), and user aggregators (UAS). A mixed game model combining master–slave and cooperative game theory is constructed in which the ESO acts as the leader by setting electricity prices to maximize its own profit, while guiding the IEMs and UAs—as followers—to optimize their respective operations. Cooperative decisions within the IEM coalition are coordinated using Nash bargaining theory. To enhance the generality of the user aggregator model, both electric vehicle (EV) users and demand response (DR) users are considered. Additionally, the model incorporates renewable energy output uncertainty through distributionally robust chance constraints (DRCCs). The resulting two-level optimization problem is solved using Karush–Kuhn–Tucker (KKT) conditions and the Alternating Direction Method of Multipliers (ADMM). Simulation results verify the effectiveness and robustness of the proposed model in enhancing operational efficiency under conditions of uncertainty.https://www.mdpi.com/2032-6653/16/7/401shared energy storageintegrated energy microgridsmixed gamesrobust chance constraintsNash negotiation
spellingShingle Haihong Bian
Kai Ji
Yifan Zhang
Xin Tang
Yongqing Xie
Cheng Chen
Optimal Scheduling of Hybrid Games Considering Renewable Energy Uncertainty
World Electric Vehicle Journal
shared energy storage
integrated energy microgrids
mixed games
robust chance constraints
Nash negotiation
title Optimal Scheduling of Hybrid Games Considering Renewable Energy Uncertainty
title_full Optimal Scheduling of Hybrid Games Considering Renewable Energy Uncertainty
title_fullStr Optimal Scheduling of Hybrid Games Considering Renewable Energy Uncertainty
title_full_unstemmed Optimal Scheduling of Hybrid Games Considering Renewable Energy Uncertainty
title_short Optimal Scheduling of Hybrid Games Considering Renewable Energy Uncertainty
title_sort optimal scheduling of hybrid games considering renewable energy uncertainty
topic shared energy storage
integrated energy microgrids
mixed games
robust chance constraints
Nash negotiation
url https://www.mdpi.com/2032-6653/16/7/401
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AT kaiji optimalschedulingofhybridgamesconsideringrenewableenergyuncertainty
AT yifanzhang optimalschedulingofhybridgamesconsideringrenewableenergyuncertainty
AT xintang optimalschedulingofhybridgamesconsideringrenewableenergyuncertainty
AT yongqingxie optimalschedulingofhybridgamesconsideringrenewableenergyuncertainty
AT chengchen optimalschedulingofhybridgamesconsideringrenewableenergyuncertainty