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dc.contributor.authorGhias, Amer M.Y.M.
dc.contributor.authorPou Félix, Josep
dc.contributor.authorCiobotaru, M.
dc.contributor.authorAgelidis, Vassilios
dc.contributor.otherUniversitat Politècnica de Catalunya. Departament d'Enginyeria Electrònica
dc.date.accessioned2013-05-09T10:39:17Z
dc.date.created2012
dc.date.issued2012
dc.identifier.citationGhias, A. [et al.]. Performance evaluation of a five-level flying capacitor converter with reduced DC bus capacitance under two different modulation schemes. A: IEEE International Symposium on Power Electronics for Distributed Generation Systems. "Proceedings - 2012 3rd IEEE International Symposium on Power Electronics for Distributed Generation Systems, PEDG 2012". 2012, p. 857-864.
dc.identifier.isbn978-146732023-8
dc.identifier.urihttp://hdl.handle.net/2117/19145
dc.description.abstractIn flying capacitor (FC) converters, phase-shifted pulse-width modulation (PS-PWM) provides natural voltage balancing. However, for a practical application, a more robust balancing mechanism of maintaining the FC voltages at the desired values is required. This paper proposes a new closed-loop voltage balancing method for multilevel FC converters using PSPWM. The proposed method balances the voltages of the FCs by modifying the duty cycle of each switch of the FC converter using a proportional (P) controller. The crossed effect between FC currents and duty cycles is considered and is used for FC voltage balancing. The Simulation results verify that the proposed voltage balancing method is very robust to different operating conditions, such as load transients and non-linear loads.
dc.format.extent8 p.
dc.language.isoeng
dc.subjectÀrees temàtiques de la UPC::Enginyeria electrònica::Electrònica de potència
dc.subject.lcshElectric current converters
dc.subject.lcshModulation (Electronics)
dc.subject.lcshElectronic control
dc.subject.otherAC/DC converters
dc.subject.otherBack-to-back system
dc.subject.otherDC/AC converters
dc.subject.otherFC multilevel converters
dc.subject.otherPD-PWM
dc.subject.otherPS-PWM
dc.subject.otherReduced DC-link capacitor
dc.subject.otherVoltage balancing strategy
dc.titlePerformance evaluation of a five-level flying capacitor converter with reduced DC bus capacitance under two different modulation schemes
dc.typeConference report
dc.subject.lemacConvertidors de corrent elèctric
dc.subject.lemacModulació (Electrònica)
dc.subject.lemacControl electrònic
dc.contributor.groupUniversitat Politècnica de Catalunya. (TIEG) - Terrassa Industrial Electronics Group
dc.identifier.doi10.1109/PEDG.2012.6254101
dc.description.peerreviewedPeer Reviewed
dc.rights.accessRestricted access - publisher's policy
local.identifier.drac11025336
dc.description.versionPostprint (published version)
dc.date.lift10000-01-01
local.citation.authorGhias, A.; Pou, J.; Ciobotaru, M.; Agelidis, V.
local.citation.contributorIEEE International Symposium on Power Electronics for Distributed Generation Systems
local.citation.publicationNameProceedings - 2012 3rd IEEE International Symposium on Power Electronics for Distributed Generation Systems, PEDG 2012
local.citation.startingPage857
local.citation.endingPage864


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