@inproceedings{30ad54deee844d8d9297f63982ba4234,
title = "State-of-Charge Balance Control of Distributed Battery Systems with Distinct State-of-Health in DC Microgrids",
abstract = "This paper presents a three-layer hierarchical control scheme that can balance the state-of-charge (SoC) of distributed battery systems (DBS) with distinct state-of-health (SoH) in DC microgrids under the conditions of load variations and cyber attacks. The tertiary control is a consensus control that provides SoC references for the secondary control. The secondary control is an adaptive droop control that provides output voltage deviation reference for the primary control. The primary control is a local proportional-integral (PI) control that tracks the output voltage reference of DBS via the regulation of the grid-connected converter. The effectiveness of the proposed control scheme is validated via a 100 kW photovoltaic (PV)-battery system comprising one new battery and two aged batteries installed on a 380 V DC bus. ",
keywords = "cyber attacks, DC microgrid, distributed battery system (DBS), Hierarchical control, state-of-charge (SoC), state-of-health (SoH)",
author = "Yun Yang and Tan, {Siew Chong} and Hui, {Shu Yuen Ron}",
note = "Funding Information: This work was supported by the Start-up Fund for RAPs under the Strategic Hiring Scheme of PolyU P0036194. Publisher Copyright: {\textcopyright} 2021 IEEE.; 2021 IEEE IAS Industrial and Commercial Power System Asia, I and CPS Asia 2021 ; Conference date: 18-07-2021 Through 21-07-2021",
year = "2021",
month = dec,
day = "2",
doi = "10.1109/ICPSAsia52756.2021.9621493",
language = "English",
series = "2021 IEEE IAS Industrial and Commercial Power System Asia, I and CPS Asia 2021",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
pages = "140--144",
booktitle = "2021 IEEE IAS Industrial and Commercial Power System Asia, I and CPS Asia 2021",
}