Coordination and Optimization of CCHP Microgrid Group Game Based on the Interaction of Electric and Thermal Energy Considering Conditional Value at Risk

With the continuous advancement of power market reform, a cluster system composed of multiple microgrids can effectively improve the mutual support of energy between microgrids and improve the stability of system operation. This article comprehensively considers cogeneration, heat pumps, electrical...

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Main Authors: Liu Yang, Liu Tianyu, He Shusen
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9455858/
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author Liu Yang
Liu Tianyu
He Shusen
author_facet Liu Yang
Liu Tianyu
He Shusen
author_sort Liu Yang
collection DOAJ
description With the continuous advancement of power market reform, a cluster system composed of multiple microgrids can effectively improve the mutual support of energy between microgrids and improve the stability of system operation. This article comprehensively considers cogeneration, heat pumps, electrical energy storage, and thermal energy storage equipment to establish a framework for a multi-microgrid system. Secondly, due to the heterogeneity of wind power output, load demand and equipment parameters of different microgrids, considering the possibility of collaboration among multiple microgrids, the essence of energy complementarity to increase overall revenue is explained. On this basis, a cooperative game optimization dispatching model for microgrid group of cooling and heating power sources considering energy interaction is proposed. The Shapley value distribution method is used to distribute the surplus value generated by the cooperation. Furthermore, considering the uncertainty of wind power and load in multi-micro grids, a stochastic programming model based on conditional value-at-risk is established. The simulation analysis shows that the model proposed in this paper can effectively improve the surplus power and heat absorption capacity of the microgrid cooperative alliance, while reducing the impact on the power interaction of the main grid. The value of the conditional risk considered is also multi-microgrid. The system provides a reference plan for the trade-off between economic benefits and risk levels.
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spelling doaj.art-875ea20a7e684397a87473013fb610ee2022-12-21T21:24:11ZengIEEEIEEE Access2169-35362021-01-019886648867310.1109/ACCESS.2021.30895919455858Coordination and Optimization of CCHP Microgrid Group Game Based on the Interaction of Electric and Thermal Energy Considering Conditional Value at RiskLiu Yang0https://orcid.org/0000-0002-4072-6581Liu Tianyu1He Shusen2https://orcid.org/0000-0003-1045-2476School of Electrical Engineering, Shanghai Dianji University, Shanghai, ChinaSchool of Electrical Engineering, Shanghai Dianji University, Shanghai, ChinaSchool of Electrical Engineering, Shanghai Dianji University, Shanghai, ChinaWith the continuous advancement of power market reform, a cluster system composed of multiple microgrids can effectively improve the mutual support of energy between microgrids and improve the stability of system operation. This article comprehensively considers cogeneration, heat pumps, electrical energy storage, and thermal energy storage equipment to establish a framework for a multi-microgrid system. Secondly, due to the heterogeneity of wind power output, load demand and equipment parameters of different microgrids, considering the possibility of collaboration among multiple microgrids, the essence of energy complementarity to increase overall revenue is explained. On this basis, a cooperative game optimization dispatching model for microgrid group of cooling and heating power sources considering energy interaction is proposed. The Shapley value distribution method is used to distribute the surplus value generated by the cooperation. Furthermore, considering the uncertainty of wind power and load in multi-micro grids, a stochastic programming model based on conditional value-at-risk is established. The simulation analysis shows that the model proposed in this paper can effectively improve the surplus power and heat absorption capacity of the microgrid cooperative alliance, while reducing the impact on the power interaction of the main grid. The value of the conditional risk considered is also multi-microgrid. The system provides a reference plan for the trade-off between economic benefits and risk levels.https://ieeexplore.ieee.org/document/9455858/CCHPmicrogrid groupconditional value at riskcooperative gameShapley valueparticle swarm algorithm
spellingShingle Liu Yang
Liu Tianyu
He Shusen
Coordination and Optimization of CCHP Microgrid Group Game Based on the Interaction of Electric and Thermal Energy Considering Conditional Value at Risk
IEEE Access
CCHP
microgrid group
conditional value at risk
cooperative game
Shapley value
particle swarm algorithm
title Coordination and Optimization of CCHP Microgrid Group Game Based on the Interaction of Electric and Thermal Energy Considering Conditional Value at Risk
title_full Coordination and Optimization of CCHP Microgrid Group Game Based on the Interaction of Electric and Thermal Energy Considering Conditional Value at Risk
title_fullStr Coordination and Optimization of CCHP Microgrid Group Game Based on the Interaction of Electric and Thermal Energy Considering Conditional Value at Risk
title_full_unstemmed Coordination and Optimization of CCHP Microgrid Group Game Based on the Interaction of Electric and Thermal Energy Considering Conditional Value at Risk
title_short Coordination and Optimization of CCHP Microgrid Group Game Based on the Interaction of Electric and Thermal Energy Considering Conditional Value at Risk
title_sort coordination and optimization of cchp microgrid group game based on the interaction of electric and thermal energy considering conditional value at risk
topic CCHP
microgrid group
conditional value at risk
cooperative game
Shapley value
particle swarm algorithm
url https://ieeexplore.ieee.org/document/9455858/
work_keys_str_mv AT liuyang coordinationandoptimizationofcchpmicrogridgroupgamebasedontheinteractionofelectricandthermalenergyconsideringconditionalvalueatrisk
AT liutianyu coordinationandoptimizationofcchpmicrogridgroupgamebasedontheinteractionofelectricandthermalenergyconsideringconditionalvalueatrisk
AT heshusen coordinationandoptimizationofcchpmicrogridgroupgamebasedontheinteractionofelectricandthermalenergyconsideringconditionalvalueatrisk