Energy management method of multi-microgrids based on dynamic stochastic model

Microgrid (MG) can coordinate the dispatch of distributed generation,energy storage devices and loads to maximize the use of renewable energy. In this paper,the energy trading method among MGs is studied. Aiming at the dynamic stochastic factors of MG,a multi-time-scale method is adopted,including d...

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Main Authors: XU Mingyu, HAO Wenbo, WANG Panbao, ZHAO Leilei, WANG Wei, XU Dianguo
Format: Article
Language:zho
Published: Editorial Department of Electric Power Engineering Technology 2022-09-01
Series:电力工程技术
Subjects:
Online Access:https://www.epet-info.com/dlgcjs/article/html/210720070
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author XU Mingyu
HAO Wenbo
WANG Panbao
ZHAO Leilei
WANG Wei
XU Dianguo
author_facet XU Mingyu
HAO Wenbo
WANG Panbao
ZHAO Leilei
WANG Wei
XU Dianguo
author_sort XU Mingyu
collection DOAJ
description Microgrid (MG) can coordinate the dispatch of distributed generation,energy storage devices and loads to maximize the use of renewable energy. In this paper,the energy trading method among MGs is studied. Aiming at the dynamic stochastic factors of MG,a multi-time-scale method is adopted,including daily scheduling and intraday optimization,and the energy management framework of MG is proposed. Then,the energy management model of MG is established,including the daily scheduling model and the intraday optimization model,and the objective functions and constraint conditions are determined. Particle swarm algorithm is used to achieve the lowest economic cost and improve the economic performance of MGs. The proposed dynamic stochastic model,energy trading method and energy management model are verified and analyzed by taking three MGs as examples. The simulation results show that the proposed energy trading method can effectively improve the economy and reliability of the multi-microgrids.
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spelling doaj.art-5a463201f6b74782a128fb9a4f0718102022-12-22T03:50:00ZzhoEditorial Department of Electric Power Engineering Technology电力工程技术2096-32032022-09-0141514014810.12158/j.2096-3203.2022.05.017Energy management method of multi-microgrids based on dynamic stochastic modelXU Mingyu0HAO Wenbo1WANG Panbao2ZHAO Leilei3WANG Wei4XU Dianguo5State Grid Heilongjiang Electric Power Co., Ltd. Research Institute, Harbin 150030, ChinaState Grid Heilongjiang Electric Power Co., Ltd. Research Institute, Harbin 150030, ChinaSchool of Electrical Engineering and Automation, Harbin Institute of Technology, Harbin 150001, China;Heilongjiang Institute of Industrial Technology, Harbin 150023, ChinaState Grid Heilongjiang Electric Power Co., Ltd. Research Institute, Harbin 150030, ChinaSchool of Electrical Engineering and Automation, Harbin Institute of Technology, Harbin 150001, China;Heilongjiang Institute of Industrial Technology, Harbin 150023, ChinaSchool of Electrical Engineering and Automation, Harbin Institute of Technology, Harbin 150001, China;Heilongjiang Institute of Industrial Technology, Harbin 150023, ChinaMicrogrid (MG) can coordinate the dispatch of distributed generation,energy storage devices and loads to maximize the use of renewable energy. In this paper,the energy trading method among MGs is studied. Aiming at the dynamic stochastic factors of MG,a multi-time-scale method is adopted,including daily scheduling and intraday optimization,and the energy management framework of MG is proposed. Then,the energy management model of MG is established,including the daily scheduling model and the intraday optimization model,and the objective functions and constraint conditions are determined. Particle swarm algorithm is used to achieve the lowest economic cost and improve the economic performance of MGs. The proposed dynamic stochastic model,energy trading method and energy management model are verified and analyzed by taking three MGs as examples. The simulation results show that the proposed energy trading method can effectively improve the economy and reliability of the multi-microgrids.https://www.epet-info.com/dlgcjs/article/html/210720070multi-microgridsdynamic stochastic modelmulti-time scaleenergy tradingenergy managementeconomical
spellingShingle XU Mingyu
HAO Wenbo
WANG Panbao
ZHAO Leilei
WANG Wei
XU Dianguo
Energy management method of multi-microgrids based on dynamic stochastic model
电力工程技术
multi-microgrids
dynamic stochastic model
multi-time scale
energy trading
energy management
economical
title Energy management method of multi-microgrids based on dynamic stochastic model
title_full Energy management method of multi-microgrids based on dynamic stochastic model
title_fullStr Energy management method of multi-microgrids based on dynamic stochastic model
title_full_unstemmed Energy management method of multi-microgrids based on dynamic stochastic model
title_short Energy management method of multi-microgrids based on dynamic stochastic model
title_sort energy management method of multi microgrids based on dynamic stochastic model
topic multi-microgrids
dynamic stochastic model
multi-time scale
energy trading
energy management
economical
url https://www.epet-info.com/dlgcjs/article/html/210720070
work_keys_str_mv AT xumingyu energymanagementmethodofmultimicrogridsbasedondynamicstochasticmodel
AT haowenbo energymanagementmethodofmultimicrogridsbasedondynamicstochasticmodel
AT wangpanbao energymanagementmethodofmultimicrogridsbasedondynamicstochasticmodel
AT zhaoleilei energymanagementmethodofmultimicrogridsbasedondynamicstochasticmodel
AT wangwei energymanagementmethodofmultimicrogridsbasedondynamicstochasticmodel
AT xudianguo energymanagementmethodofmultimicrogridsbasedondynamicstochasticmodel