Trapezoidal Current Mode for Bidirectional High Step Ratio Modular Multilevel dc-dc Converter

dc.contributor.authorPineda Fornerod, Cristian Andres
dc.contributor.authorPereda Torres, Javier Eduardo
dc.contributor.authorNeira Castillo, Sebastian Felipe
dc.contributor.authorBravo, P.
dc.contributor.authorRodríguez, J.
dc.contributor.authorGarcí­a, C.
dc.date.accessioned2022-05-11T20:05:46Z
dc.date.available2022-05-11T20:05:46Z
dc.date.issued2019
dc.description.abstractHigh voltage direct current (HVDC) transmission systems and low voltage direct current (LVDC) networks are becoming popular due to their advantages and present feasibility, mainly pushed by the advance in power electronics. However, one of the main drawbacks of dc networks is the lack of a dc-dc converter that performs as the ac transformer in terms of efficiency, reliability and high-step voltage ratio, specially in medium and high voltage. Modular multilevel converters are an attractive alternative because they can manage medium and high dc voltages with standard semiconductor devices, and they can achieve high efficiency with soft switching modulation, such as resonant, trapezoidal or triangular currents usually used in double active bridges (DAB). This paper proposes a novel generalized trapezoidal current mode applied to high step ratio Modular Multilevel dc-dc Converters. The proposed modulation increases the efficiency and achieves bidirectional control of the power, soft-switching and a natural balance of the voltage in the capacitors. The simulation results show the bidirectional operation and the capacitor voltage balance of the converter under different operating conditions with high efficiency (98.2%).
dc.fuente.origenIEEE
dc.identifier.doi10.1109/COBEP/SPEC44138.2019.9065528
dc.identifier.isbn978-1728141800
dc.identifier.issn2643-9778
dc.identifier.urihttps://doi.org/10.1109/COBEP/SPEC44138.2019.9065528
dc.identifier.urihttps://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=9065528
dc.identifier.urihttps://repositorio.uc.cl/handle/11534/63777
dc.information.autorucEscuela de ingeniería ; Pineda Fornerod, Cristian Andres ; S/I ; 1059239
dc.information.autorucEscuela de ingeniería ; Pereda Torres, Javier Eduardo ; S/I ; 131481
dc.information.autorucEscuela de ingeniería ; Neira Castillo, Sebastian Felipe ; S/I ; 203320
dc.language.isoen
dc.nota.accesoContenido parcial
dc.publisherIEEE
dc.relation.ispartofIEEE Brazilian Power Electronics Conference (15° : 2019 : Santos, Brasil)
dc.relation.ispartofIEEE Southern Power Electronics Conference (5° : 2019 : Santos, Brasil)
dc.rightsacceso restringido
dc.subjectModulation
dc.subjectVoltage control
dc.subjectCapacitors
dc.subjectInductors
dc.subjectSoft switching
dc.subjectTopology
dc.subjectSwitches
dc.titleTrapezoidal Current Mode for Bidirectional High Step Ratio Modular Multilevel dc-dc Converteres_ES
dc.typecomunicación de congreso
sipa.codpersvinculados1059239
sipa.codpersvinculados131481
sipa.codpersvinculados203320
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