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dc.contributor.authorKonstantinou, Georgios
dc.contributor.authorDarus, Rosheila
dc.contributor.authorPou Félix, Josep
dc.contributor.authorCeballos Recio, Salvador
dc.contributor.authorAgelidis, Vassilios
dc.contributor.otherUniversitat Politècnica de Catalunya. Departament d'Enginyeria Electrònica
dc.date.accessioned2014-11-27T11:44:49Z
dc.date.created2014
dc.date.issued2014
dc.identifier.citationKonstantinou, G. [et al.]. Varying and unequal carrier frequency PWM techniques for modular multilevel converters. A: International Power Electronics Conference. "Power Electronics Conference (IPEC-Hiroshima 2014 - ECCE-ASIA), 2014 International". Hiroshima: Institute of Electrical and Electronics Engineers (IEEE), 2014, p. 3758-3763.
dc.identifier.isbn978-147992705-0
dc.identifier.urihttp://hdl.handle.net/2117/24865
dc.description.abstractCarrier-based pulse-width modulation (PWM) strategies are commonly applied to modular multilevel converters (MMC). This paper proposes a modified PWM technique with unequal and varying carrier frequencies between consecutive levels. The variation between two consecutive carriers is calculated in order to maintain a constant average switching frequency regardless of modulation index and number of levels in the output. The proposed method effectively shifts the major harmonic content of output waveforms to higher frequencies at the cost of a slight increase in low order harmonics. Details on the derivation of the carrier frequencies as well as simulation and experimental results of the proposed method demonstrate the viability of the method as an alternative modulation technique for the MMC.
dc.format.extent6 p.
dc.language.isoeng
dc.publisherInstitute of Electrical and Electronics Engineers (IEEE)
dc.subjectÀrees temàtiques de la UPC::Enginyeria electrònica::Electrònica de potència
dc.subject.lcshElectric current converters
dc.subject.othercarrier frequency
dc.subject.othermodular multilevel converter
dc.subject.othermultilevel converters
dc.subject.otherPulse-width modulation
dc.titleVarying and unequal carrier frequency PWM techniques for modular multilevel converters
dc.typeConference report
dc.subject.lemacConvertidors de corrent elèctric
dc.contributor.groupUniversitat Politècnica de Catalunya. (TIEG) - Terrassa Industrial Electronics Group
dc.identifier.doi10.1109/IPEC.2014.6870038
dc.description.peerreviewedPeer Reviewed
dc.rights.accessRestricted access - publisher's policy
local.identifier.drac15260622
dc.description.versionPostprint (published version)
dc.date.lift10000-01-01
local.citation.authorKonstantinou, G.; Darus, R.; Pou, J.; Ceballos, S.; Agelidis, V.
local.citation.contributorInternational Power Electronics Conference
local.citation.pubplaceHiroshima
local.citation.publicationNamePower Electronics Conference (IPEC-Hiroshima 2014 - ECCE-ASIA), 2014 International
local.citation.startingPage3758
local.citation.endingPage3763


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