Design of an Inductor-less Step-Down AC/AC Converter Combined with a Symmetrical-Type Converter and Ladder-Type Converters

dc.contributor.authorEguchi, K.
dc.contributor.authorAsadi, Farzin
dc.contributor.authorIshibashi, T.
dc.contributor.authorOota, I.
dc.date.accessioned2024-07-12T21:40:40Z
dc.date.available2024-07-12T21:40:40Z
dc.date.issued2020en_US
dc.department[Belirlenecek]en_US
dc.description3rd International Conference on Power and Energy Applications, ICPEA 2020 -- 9 October 2020 through 11 October 2020 -- -- 165766en_US
dc.description.abstractIn this paper, a new inductor-less step-down ac/ac converter is designed by using switched-capacitor (SC) techniques. Unlike existing inductor-less ac/ac converters, the proposed ac/ac converter consists of ladder-type converters nested in a symmetrical-type converter. In the proposed ac/ac converter, the $1/4\times$ voltage gain is achieved by converting an ac input twice by the symmetrical-type converter and the ladder-type converters. The proposed new topology enables to reach not only high power efficiency but also high input power factor. To evaluate the characteristics of the proposed ac/ac inverter realizing the $1/4\times$ voltage gain, we conducted theoretical analysis and simulation program with integrated circuit emphasis (SPICE) simulations. The SPICE simulation results demonstrated that the proposed ac/ac converter can achieve about 84% power efficiency and 0.88 input power factor when the output power is 200W. © 2020 IEEE.en_US
dc.identifier.doi10.1109/ICPEA49807.2020.9280136
dc.identifier.endpage93en_US
dc.identifier.isbn9.78173E+12
dc.identifier.scopus2-s2.0-85099030063en_US
dc.identifier.scopusqualityN/Aen_US
dc.identifier.startpage89en_US
dc.identifier.urihttps://doi.org/10.1109/ICPEA49807.2020.9280136
dc.identifier.urihttps://hdl.handle.net/20.500.12415/7434
dc.indekslendigikaynakScopus
dc.language.isoenen_US
dc.publisherInstitute of Electrical and Electronics Engineers Inc.en_US
dc.relation.ispartof2020 3rd International Conference on Power and Energy Applications, ICPEA 2020en_US
dc.relation.publicationcategoryKonferans Öğesi - Uluslararası - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.snmzKY08778
dc.subjectAc/Ac Convertersen_US
dc.subjectAutotransformersen_US
dc.subjectInductor-Less Convertersen_US
dc.subjectNested Topologyen_US
dc.subjectSwitched Capacitor Circuitsen_US
dc.titleDesign of an Inductor-less Step-Down AC/AC Converter Combined with a Symmetrical-Type Converter and Ladder-Type Convertersen_US
dc.typeConference Object
dspace.entity.typePublication

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