Static state power smoothing and transient power quality enhancement of a DC microgrid based on multi-function SMES/battery distributed hybrid energy storage system

Using hybrid energy storage system (HESS) to solve the issues of power regulation and fault protection of DC microgrids has attracted extensive attention. To realize multiple functions of power flow control and power quality enhancement of the DC microgrid, a concept of distributed HESS based on sup...

Full description

Bibliographic Details
Main Authors: Qian Zhou, Jianxun Jin, Ruohuan Yang
Format: Article
Language:English
Published: Elsevier 2022-11-01
Series:Energy Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352484722014950
_version_ 1797900703712149504
author Qian Zhou
Jianxun Jin
Ruohuan Yang
author_facet Qian Zhou
Jianxun Jin
Ruohuan Yang
author_sort Qian Zhou
collection DOAJ
description Using hybrid energy storage system (HESS) to solve the issues of power regulation and fault protection of DC microgrids has attracted extensive attention. To realize multiple functions of power flow control and power quality enhancement of the DC microgrid, a concept of distributed HESS based on superconducting magnetic energy storage (SMES) and battery energy storage (BES) is introduced in this paper. A SMES-based energy-storage-composited DC transformer (ESDCT) is designed to interconnect the low-voltage DC microgrid into a medium-voltage DC power system. It is with the functions of DC voltage transformation, and grid fault isolation. The BES is selected to regulate the unstable output power of the LVDC microgrid caused by renewable energy generators and load variations. The modeling of the SMES-based ESDCT and the cooperative control of the BES and SMES is analyzed. Finally, the performance of the SMES/BES distributed HESS is verified via a simulation, and the feasibility of the proposed SMES-based ESDCT is demonstrated via a scaled-down experiment.
first_indexed 2024-04-10T08:49:08Z
format Article
id doaj.art-7b0037a03e124ad58609117b1671c039
institution Directory Open Access Journal
issn 2352-4847
language English
last_indexed 2024-04-10T08:49:08Z
publishDate 2022-11-01
publisher Elsevier
record_format Article
series Energy Reports
spelling doaj.art-7b0037a03e124ad58609117b1671c0392023-02-22T04:31:09ZengElsevierEnergy Reports2352-48472022-11-0184451Static state power smoothing and transient power quality enhancement of a DC microgrid based on multi-function SMES/battery distributed hybrid energy storage systemQian Zhou0Jianxun Jin1Ruohuan Yang2School of Electrical and Information Engineering, Tianjin University, Tianjin 300072, ChinaSchool of Electrical and Information Engineering, Tianjin University, Tianjin 300072, ChinaCorresponding author.; School of Electrical and Information Engineering, Tianjin University, Tianjin 300072, ChinaUsing hybrid energy storage system (HESS) to solve the issues of power regulation and fault protection of DC microgrids has attracted extensive attention. To realize multiple functions of power flow control and power quality enhancement of the DC microgrid, a concept of distributed HESS based on superconducting magnetic energy storage (SMES) and battery energy storage (BES) is introduced in this paper. A SMES-based energy-storage-composited DC transformer (ESDCT) is designed to interconnect the low-voltage DC microgrid into a medium-voltage DC power system. It is with the functions of DC voltage transformation, and grid fault isolation. The BES is selected to regulate the unstable output power of the LVDC microgrid caused by renewable energy generators and load variations. The modeling of the SMES-based ESDCT and the cooperative control of the BES and SMES is analyzed. Finally, the performance of the SMES/BES distributed HESS is verified via a simulation, and the feasibility of the proposed SMES-based ESDCT is demonstrated via a scaled-down experiment.http://www.sciencedirect.com/science/article/pii/S2352484722014950Superconducting magnetic energy storageBattery energy storageDistributed hybrid energy storage systemDC transformer
spellingShingle Qian Zhou
Jianxun Jin
Ruohuan Yang
Static state power smoothing and transient power quality enhancement of a DC microgrid based on multi-function SMES/battery distributed hybrid energy storage system
Energy Reports
Superconducting magnetic energy storage
Battery energy storage
Distributed hybrid energy storage system
DC transformer
title Static state power smoothing and transient power quality enhancement of a DC microgrid based on multi-function SMES/battery distributed hybrid energy storage system
title_full Static state power smoothing and transient power quality enhancement of a DC microgrid based on multi-function SMES/battery distributed hybrid energy storage system
title_fullStr Static state power smoothing and transient power quality enhancement of a DC microgrid based on multi-function SMES/battery distributed hybrid energy storage system
title_full_unstemmed Static state power smoothing and transient power quality enhancement of a DC microgrid based on multi-function SMES/battery distributed hybrid energy storage system
title_short Static state power smoothing and transient power quality enhancement of a DC microgrid based on multi-function SMES/battery distributed hybrid energy storage system
title_sort static state power smoothing and transient power quality enhancement of a dc microgrid based on multi function smes battery distributed hybrid energy storage system
topic Superconducting magnetic energy storage
Battery energy storage
Distributed hybrid energy storage system
DC transformer
url http://www.sciencedirect.com/science/article/pii/S2352484722014950
work_keys_str_mv AT qianzhou staticstatepowersmoothingandtransientpowerqualityenhancementofadcmicrogridbasedonmultifunctionsmesbatterydistributedhybridenergystoragesystem
AT jianxunjin staticstatepowersmoothingandtransientpowerqualityenhancementofadcmicrogridbasedonmultifunctionsmesbatterydistributedhybridenergystoragesystem
AT ruohuanyang staticstatepowersmoothingandtransientpowerqualityenhancementofadcmicrogridbasedonmultifunctionsmesbatterydistributedhybridenergystoragesystem