Modeling and control of a new multi-port converter for hybrid energy system integration

dc.contributor.authorSavrun, Murat Mustafa
dc.contributor.authorAtay, Alihan
dc.date.accessioned2025-01-06T17:43:45Z
dc.date.available2025-01-06T17:43:45Z
dc.date.issued2024
dc.description.abstractThis research introduces a new topology called the quasi-Z-source integrated isolated multiport bidirectional resonant DC-DC converter. The aim is to achieve cost-effective and efficient multi-directional power flow between photovoltaic (PV), battery/supercapacitor, and DC loads. The proposed topology ensures uninterrupted power supply to the loads and supports reverse power transfer through its bidirectional power flow capability. By combining quasi z-source and H-bridge resonant converters with an existing switch, a four-port converter is achieved without the need for separate converters or additional switches. The high-gain quasi z-source converter reduces the required voltage ratings of the battery and supercapacitor packs while enabling the utilization of a high-frequency transformer (HFT) with a low turns ratio. Isolation between the ports is achieved using a secondary center-tapped HFT equipped with a controlled full-wave rectifier on the secondary side, allowing bidirectional power flow. A power flow management system and corresponding control scheme are proposed to optimize the system's performance. The proposed system's performance is evaluated under various operating conditions, demonstrating its effectiveness in power flow management and overall efficiency. The results confirm the feasibility and effectiveness of the proposed system.
dc.description.sponsorshipScientific Project Unit of Adana Alparslan Turkes Science and Technology University [21103002]
dc.description.sponsorshipThe authors also would like to acknowledge the Scientific Project Unit of Adana Alparslan Turkes Science and Technology University (Project Number: 21103002) for full financial support.
dc.identifier.doi10.1016/j.est.2024.112700
dc.identifier.issn2352-152X
dc.identifier.issn2352-1538
dc.identifier.scopus2-s2.0-85196482102
dc.identifier.scopusqualityQ1
dc.identifier.urihttps://doi.org/10.1016/j.est.2024.112700
dc.identifier.urihttps://hdl.handle.net/20.500.14669/2769
dc.identifier.volume96
dc.identifier.wosWOS:001334381400001
dc.identifier.wosqualityN/A
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherElsevier
dc.relation.ispartofJournal of Energy Storage
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_20241211
dc.subjectMultiport resonant converter
dc.subjectDC microgrid
dc.subjectBattery
dc.subjectSupercapacitor
dc.subjectPower flow management
dc.titleModeling and control of a new multi-port converter for hybrid energy system integration
dc.typeArticle

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