Seamless Distributed Power Management of DC Microgrid under Cyber Attacks with Bidirectional Power Flow

dc.contributor.authorTran, Dat Thanhen
dc.contributor.authorKim, Kyeong-Hwaen
dc.contributor.authorLai, Jih-Shengen
dc.date.accessioned2025-03-05T14:27:05Zen
dc.date.available2025-03-05T14:27:05Zen
dc.date.issued2025en
dc.description.abstractA seamless distributed power management for the dc microgrid (DCMG) with bidirectional power flow is presented in this paper to achieve the overall system stabilization even under severe cyber attacks. First, a distributed secondary control (DSC) based on the V*-P droop curves is presented to ensure the power and voltage regulation for the DCMG system consisting of the electric vehicle (EV), wind turbine, battery, load, and utility grid agents under uncertain conditions. The proposed scheme automatically adjusts the utility grid droop curve to minimize electricity expenditure under electricity price change. To eliminate the negative effect of severe cyber attacks such as false data injection (FDI) and denial-of-service (DoS) in the distributed DCMG system, a resilient DSC based on the compensation term is utilized in the proposed scheme. In addition, by modifying the DSC structure of each power agent, the proposed scheme reduces the overshoot of the dc bus voltage even in the presence of the electricity price change, agent power variation, sudden utility grid disconnection, or critical state-of-charge (SOC) levels. Furthermore, the proposed distributed DCMG system utilizes only the unidirectional digital communication links (DCLs) to cut down the system cost and communication burden, which greatly simplifies communication structure. The efficiency and feasibility of the proposed distributed power management are validated by simulation and experimental results under various conditions.en
dc.description.versionAccepted versionen
dc.format.mimetypeapplication/pdfen
dc.identifier.doihttps://doi.org/10.1109/jestpe.2025.3546367en
dc.identifier.eissn2168-6785en
dc.identifier.issn2168-6777en
dc.identifier.orcidLai, Jih [0000-0003-2315-8460]en
dc.identifier.urihttps://hdl.handle.net/10919/124797en
dc.language.isoenen
dc.publisherIEEEen
dc.rightsIn Copyrighten
dc.rights.urihttp://rightsstatements.org/vocab/InC/1.0/en
dc.titleSeamless Distributed Power Management of DC Microgrid under Cyber Attacks with Bidirectional Power Flowen
dc.title.serialIEEE Journal of Emerging and Selected Topics in Power Electronicsen
dc.typeArticle - Refereeden
dc.type.dcmitypeTexten
pubs.organisational-groupVirginia Techen
pubs.organisational-groupVirginia Tech/Engineeringen
pubs.organisational-groupVirginia Tech/Engineering/Electrical and Computer Engineeringen
pubs.organisational-groupVirginia Tech/All T&R Facultyen
pubs.organisational-groupVirginia Tech/Engineering/COE T&R Facultyen

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