High-level multistep inverter optimization using a minimum number of power transistors

dc.contributor.authorDixon Rojas, Juan
dc.contributor.authorL. Moran
dc.date.accessioned2022-05-20T13:51:20Z
dc.date.available2022-05-20T13:51:20Z
dc.date.issued2006
dc.description.abstractMultilevel inverters with a large number of steps (more than 50 levels) can generate high quality voltage waveforms, good enough to be considered as suitable voltage template generators. Many levels or steps can follow a voltage reference with accuracy, and with the advantage that the generated voltage can be modulated in amplitude instead of pulse-width modulation. The main disadvantage of this type of topology is the large number of power supplies and semiconductors required to obtain these multistep voltage waveforms. This paper is focussed on minimizing the number of power supplies and semiconductors for a given number of levels. Different combinations of topologies are presented, and the corresponding mathematical relations have been derived. This paper shows optimized curves to obtain the relation between a minimum number of power semiconductors required for a given number of levels. Experimental results obtained from an optimized prototype, capable of generatng 81 levels of voltage with only four power supplies and 16 transistors per phase, are shown.
dc.fuente.origenIEEE
dc.identifier.doi10.1109/TPEL.2005.869745
dc.identifier.issn1941-0107
dc.identifier.urihttps://doi.org/10.1109/TPEL.2005.869745
dc.identifier.urihttps://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=1603664
dc.identifier.urihttps://repositorio.uc.cl/handle/11534/64217
dc.information.autorucEscuela de Ingeniería ; Dixon Rojas, Juan ; S/I ; 99537
dc.issue.numero2
dc.language.isoen
dc.nota.accesoContenido parcial
dc.pagina.final337
dc.pagina.inicio330
dc.revistaIEEE Transactions on Power Electronics
dc.rightsacceso restringido
dc.subjectPower transistors
dc.subjectVoltage
dc.subjectPower supplies
dc.subjectPulse width modulation inverters
dc.subjectAmplitude modulation
dc.subjectPulse modulation
dc.subjectTopology
dc.subjectPulse generation
dc.subjectSpace vector pulse width modulation
dc.subjectPulsed power supplies
dc.titleHigh-level multistep inverter optimization using a minimum number of power transistorses_ES
dc.typeartículo
dc.volumen21
sipa.codpersvinculados99537
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