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...

Full description

Saved in:
Bibliographic Details
Main Authors: Yaling Chen, Luxi Hao, Gaowen Yin
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Complexity
Online Access:http://dx.doi.org/10.1155/2021/1863855
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832560587913035776
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