Distributed Energy Management of the Hybrid AC/DC Microgrid with High Penetration of Distributed Energy Resources Based on ADMM
This paper aims to investigate energy management of the hybrid AC/DC microgrid with the high penetration of distributed energy resources (DERs), such as electrical vehicles, heat pumps, and photovoltaics. In the previous studies, energy management of the hybrid microgrid is usually carried out by th...
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Wiley
2021-01-01
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Series: | Complexity |
Online Access: | http://dx.doi.org/10.1155/2021/1863855 |
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author | Yaling Chen Luxi Hao Gaowen Yin |
author_facet | Yaling Chen Luxi Hao Gaowen Yin |
author_sort | Yaling Chen |
collection | DOAJ |
description | This paper aims to investigate energy management of the hybrid AC/DC microgrid with the high penetration of distributed energy resources (DERs), such as electrical vehicles, heat pumps, and photovoltaics. In the previous studies, energy management of the hybrid microgrid is usually carried out by the system operator in a centralized manner, which suffers from the compromise of privacy information protection and the risk of single-point failure. Therefore, this paper proposes a distributed energy management scheme of the hybrid microgrid using the projection function-based alternating direction method of multipliers (P-ADMM), which allows each subgrid, i.e., AC subgrid and DC subgrid, to make day-ahead schedules independently with information exchanges while obtaining the optimal energy management solution. The energy management problem of the hybrid microgrid is formulated as a mixed-integer quadratic programming (MIQP) model, considering DER and energy storage system operation constraints, system operation constraints, and converter operation constraints. Then, the MIQP model is decomposed and distributed into smaller-scale QP models between subgrids using the P-ADMM algorithm, which can handle binary variables through projection functions. The numerical results conducted on the hybrid microgrid demonstrate that the proposed distributed scheme can effectively achieve optimal energy management for the hybrid AC/DC microgrid in a distributed manner. |
format | Article |
id | doaj-art-2e281cda760044319641e8d55cece720 |
institution | Kabale University |
issn | 1076-2787 1099-0526 |
language | English |
publishDate | 2021-01-01 |
publisher | Wiley |
record_format | Article |
series | Complexity |
spelling | doaj-art-2e281cda760044319641e8d55cece7202025-02-03T01:27:08ZengWileyComplexity1076-27871099-05262021-01-01202110.1155/2021/18638551863855Distributed Energy Management of the Hybrid AC/DC Microgrid with High Penetration of Distributed Energy Resources Based on ADMMYaling Chen0Luxi Hao1Gaowen Yin2Strategic Emerging Industries Development Research Centers, Business School of Hunan University, Changsha 410208, ChinaState Grid Hunan Electric Power Company Limited Research Institute, Changsha 410000, ChinaSchool of Electrical and Information Engineering, Hunan University, Changsha 410082, ChinaThis paper aims to investigate energy management of the hybrid AC/DC microgrid with the high penetration of distributed energy resources (DERs), such as electrical vehicles, heat pumps, and photovoltaics. In the previous studies, energy management of the hybrid microgrid is usually carried out by the system operator in a centralized manner, which suffers from the compromise of privacy information protection and the risk of single-point failure. Therefore, this paper proposes a distributed energy management scheme of the hybrid microgrid using the projection function-based alternating direction method of multipliers (P-ADMM), which allows each subgrid, i.e., AC subgrid and DC subgrid, to make day-ahead schedules independently with information exchanges while obtaining the optimal energy management solution. The energy management problem of the hybrid microgrid is formulated as a mixed-integer quadratic programming (MIQP) model, considering DER and energy storage system operation constraints, system operation constraints, and converter operation constraints. Then, the MIQP model is decomposed and distributed into smaller-scale QP models between subgrids using the P-ADMM algorithm, which can handle binary variables through projection functions. The numerical results conducted on the hybrid microgrid demonstrate that the proposed distributed scheme can effectively achieve optimal energy management for the hybrid AC/DC microgrid in a distributed manner.http://dx.doi.org/10.1155/2021/1863855 |
spellingShingle | Yaling Chen Luxi Hao Gaowen Yin Distributed Energy Management of the Hybrid AC/DC Microgrid with High Penetration of Distributed Energy Resources Based on ADMM Complexity |
title | Distributed Energy Management of the Hybrid AC/DC Microgrid with High Penetration of Distributed Energy Resources Based on ADMM |
title_full | Distributed Energy Management of the Hybrid AC/DC Microgrid with High Penetration of Distributed Energy Resources Based on ADMM |
title_fullStr | Distributed Energy Management of the Hybrid AC/DC Microgrid with High Penetration of Distributed Energy Resources Based on ADMM |
title_full_unstemmed | Distributed Energy Management of the Hybrid AC/DC Microgrid with High Penetration of Distributed Energy Resources Based on ADMM |
title_short | Distributed Energy Management of the Hybrid AC/DC Microgrid with High Penetration of Distributed Energy Resources Based on ADMM |
title_sort | distributed energy management of the hybrid ac dc microgrid with high penetration of distributed energy resources based on admm |
url | http://dx.doi.org/10.1155/2021/1863855 |
work_keys_str_mv | AT yalingchen distributedenergymanagementofthehybridacdcmicrogridwithhighpenetrationofdistributedenergyresourcesbasedonadmm AT luxihao distributedenergymanagementofthehybridacdcmicrogridwithhighpenetrationofdistributedenergyresourcesbasedonadmm AT gaowenyin distributedenergymanagementofthehybridacdcmicrogridwithhighpenetrationofdistributedenergyresourcesbasedonadmm |