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Variable-Angle Phase-Shifted PWM for Multilevel Three-Cell Cascaded H-Bridge Converters
(2017)
Multilevel cascaded H-bridge converters have become a mature technology for applications where high-power medium ac voltages are required. Normal operation of multilevel cascaded H-bridge converters assumes that all power ...
Estratégias de modulação para conversores multiníveis em cascata sob faltas
(Universidade Federal de Santa MariaBREngenharia ElétricaUFSMPrograma de Pós-Graduação em Engenharia Elétrica, 2012-01-20)
Multilevel converters are being increasingly employed nowadays, specially in mediumand
high-voltage industrial applications. Even though these converters are able to
synthesize output line-to-line voltages with a high ...
Improving Power Quality in Cascade Multilevel Converters Based on Single-Phase Nonregenerative Power Cells
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2014)
Optimal asymmetry for cascaded multilevel converter with cross-connected half-bridges
(IEEE, 2015)
DC-AC conversion has been revolutionized by multi-level converters due to their high power quality, high modularity and high voltage operation with standard semiconductors. New multilevel topologies, voltage asymmetries ...
Five-level cascade asymmetric multilevel converter
(Institution of Engineering and Technology, 2010)
Grid-Connected Symmetrical Cascaded Multilevel Converter for Power Quality Improvement
(Ieee-inst Electrical Electronics Engineers Inc, 2018-05-01)
This paper discusses the use of a cascaded multilevel converter for flexible power conditioning in smart-grid applications. The main feature of the proposed scheme is the use of independent dc links with reduced voltages, ...