Multiport bidirectional DC-DC converter for PV powered electric vehicle equipped with battery and supercapacitor

dc.contributor.authorSavrun, Murat Mustafa
dc.contributor.authorAtay, Alihan
dc.date.accessioned2025-01-06T17:44:33Z
dc.date.available2025-01-06T17:44:33Z
dc.date.issued2020
dc.description.abstractThis study presents a novel quasi-Z-source converter integrated isolated multiport bidirectional DC-DC converter topology for a photovoltaic (PV) powered and battery/supercapacitor buffered electric vehicle (EV). The proposed topology can provide uninterrupted power to the electric motor of EV and regain the braking energy with the capability of bidirectional power flow. The system integrates quasi-Z-source and H-bridge converters with an existing switch. Thus, a four-port converter is achieved without any need for individual converters or additional switches. Besides, the high-gain quasi-Z-source converter allows the reduction of the rated voltages of the battery and supercapacitor packs, as well as allows using a high-frequency transformer (HFT) with a low turn ratio. The isolation between ports is provided by a secondary centre-tapped HFT. The secondary side of the HFT is equipped with a controlled full-wave rectifier to provide bidirectional power flow. In addition, a power flow management and corresponding control scheme are suggested. The performance of the proposed system has been evaluated for different operational changes. Results show that it properly performs the power flow between the ports under steady-state and transient conditions. The power flow capabilities and efficiency values validate the viability and effectiveness of the proposed system.
dc.identifier.doi10.1049/iet-pel.2020.0759
dc.identifier.endpage3939
dc.identifier.issn1755-4535
dc.identifier.issn1755-4543
dc.identifier.issue17
dc.identifier.scopus2-s2.0-85101386501
dc.identifier.scopusqualityQ2
dc.identifier.startpage3931
dc.identifier.urihttps://doi.org/10.1049/iet-pel.2020.0759
dc.identifier.urihttps://hdl.handle.net/20.500.14669/3082
dc.identifier.volume13
dc.identifier.wosWOS:000619634400010
dc.identifier.wosqualityQ2
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherWiley
dc.relation.ispartofIet Power Electronics
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/openAccess
dc.snmzKA_20241211
dc.subjectsupercapacitors
dc.subjectphotovoltaic power systems
dc.subjectDC-DC power convertors
dc.subjecthigh-frequency transformers
dc.subjectbattery powered vehicles
dc.subjectelectric motors
dc.subjectbraking
dc.subjectbridge circuits
dc.subjectrectifiers
dc.subjectload flow control
dc.subjectPV powered electric vehicle
dc.subjectelectric vehicle
dc.subjectEV
dc.subjectelectric motor
dc.subjectbidirectional power flow
dc.subjectH-bridge converters
dc.subjectfour-port converter
dc.subjecthigh-gain quasiZ-source converter
dc.subjectpower flow management
dc.subjectmultiport bidirectional DC-DC converter topology
dc.subjectsupercapacitor
dc.subjectbattery packs
dc.subjectbraking energy
dc.subjecthigh-frequency transformer
dc.subjectHFT
dc.subjectcontrolled full-wave rectifier
dc.subjectsteady-state conditions
dc.subjecttransient conditions
dc.titleMultiport bidirectional DC-DC converter for PV powered electric vehicle equipped with battery and supercapacitor
dc.typeArticle

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