Analysis and Design of DC-Bus Voltage Controller of Energy Storage Systems in DC Microgrids

In this paper, a novel voltage controller of energy storage system (ESS) in DC microgrids (DC-MG) is proposed to enhance the DC-bus voltage stability. At first, a mathematical model of the DC-MG is developed in a state-space form. Then, the voltage controller of the ESS is designed by using the meth...

Full description

Bibliographic Details
Main Authors: Yoon-Cheul Jeung, Duc Dung Le, Dong-Choon Lee
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8822934/
_version_ 1818665675030265856
author Yoon-Cheul Jeung
Duc Dung Le
Dong-Choon Lee
author_facet Yoon-Cheul Jeung
Duc Dung Le
Dong-Choon Lee
author_sort Yoon-Cheul Jeung
collection DOAJ
description In this paper, a novel voltage controller of energy storage system (ESS) in DC microgrids (DC-MG) is proposed to enhance the DC-bus voltage stability. At first, a mathematical model of the DC-MG is developed in a state-space form. Then, the voltage controller of the ESS is designed by using the methodology of the IDA-PBC (interconnection and damping assignment-passivity-based control) with an integral action. System stability has been analyzed with passivity-based stability criterion (PBSC). The proposed controller gives the robust performance to the parameters variation. The validity of the proposed control scheme has been verified by the hardware-in-the-loop simulation (HILS) results.
first_indexed 2024-12-17T05:52:24Z
format Article
id doaj.art-29aff1cbe2324e8e81ddcc0457ddecc1
institution Directory Open Access Journal
issn 2169-3536
language English
last_indexed 2024-12-17T05:52:24Z
publishDate 2019-01-01
publisher IEEE
record_format Article
series IEEE Access
spelling doaj.art-29aff1cbe2324e8e81ddcc0457ddecc12022-12-21T22:01:08ZengIEEEIEEE Access2169-35362019-01-01712669612670810.1109/ACCESS.2019.29391768822934Analysis and Design of DC-Bus Voltage Controller of Energy Storage Systems in DC MicrogridsYoon-Cheul Jeung0https://orcid.org/0000-0002-7079-8922Duc Dung Le1Dong-Choon Lee2https://orcid.org/0000-0003-0618-7630Department of Electrical Engineering, Yeungnam University, Gyeongsan, South KoreaDepartment of Electrical Engineering, Yeungnam University, Gyeongsan, South KoreaDepartment of Electrical Engineering, Yeungnam University, Gyeongsan, South KoreaIn this paper, a novel voltage controller of energy storage system (ESS) in DC microgrids (DC-MG) is proposed to enhance the DC-bus voltage stability. At first, a mathematical model of the DC-MG is developed in a state-space form. Then, the voltage controller of the ESS is designed by using the methodology of the IDA-PBC (interconnection and damping assignment-passivity-based control) with an integral action. System stability has been analyzed with passivity-based stability criterion (PBSC). The proposed controller gives the robust performance to the parameters variation. The validity of the proposed control scheme has been verified by the hardware-in-the-loop simulation (HILS) results.https://ieeexplore.ieee.org/document/8822934/Active dampingDC microgridsDC-bus voltage stabilityESSIDA-PBC
spellingShingle Yoon-Cheul Jeung
Duc Dung Le
Dong-Choon Lee
Analysis and Design of DC-Bus Voltage Controller of Energy Storage Systems in DC Microgrids
IEEE Access
Active damping
DC microgrids
DC-bus voltage stability
ESS
IDA-PBC
title Analysis and Design of DC-Bus Voltage Controller of Energy Storage Systems in DC Microgrids
title_full Analysis and Design of DC-Bus Voltage Controller of Energy Storage Systems in DC Microgrids
title_fullStr Analysis and Design of DC-Bus Voltage Controller of Energy Storage Systems in DC Microgrids
title_full_unstemmed Analysis and Design of DC-Bus Voltage Controller of Energy Storage Systems in DC Microgrids
title_short Analysis and Design of DC-Bus Voltage Controller of Energy Storage Systems in DC Microgrids
title_sort analysis and design of dc bus voltage controller of energy storage systems in dc microgrids
topic Active damping
DC microgrids
DC-bus voltage stability
ESS
IDA-PBC
url https://ieeexplore.ieee.org/document/8822934/
work_keys_str_mv AT yooncheuljeung analysisanddesignofdcbusvoltagecontrollerofenergystoragesystemsindcmicrogrids
AT ducdungle analysisanddesignofdcbusvoltagecontrollerofenergystoragesystemsindcmicrogrids
AT dongchoonlee analysisanddesignofdcbusvoltagecontrollerofenergystoragesystemsindcmicrogrids