Performance Analysis of Modular Multilevel Converter and Modular Multilevel Series Converter under Variable-Frequency Operation Regarding Submodule-Capacitor Voltage Ripple

by Gustavo Gontijo, Songda Wang, Tamas Kerekes, Remus Teodorescu
Published 2021-02-01

New AC–AC Modular Multilevel Converter Solution for Medium-Voltage Machine-Drive Applications: Modular Multilevel Series Converter

by Gustavo Gontijo, Songda Wang, Tamas Kerekes, Remus Teodorescu
Published 2020-07-01

Novel Converter Topology With Reduced Cost, Size and Weight for High-Power Medium-Voltage Machine Drives: 3x3 Modular Multilevel Series Converter

by Gustavo F. Gontijo, Songda Wang, Tamas Kerekes, Remus Teodorescu
Published 2021-01-01

Modeling and Mitigation Control of the Submodule-Capacitor Voltage Ripple of a Modular Multilevel Converter under Unbalanced Grid Conditions

by Songda Wang, Danyang Bao, Gustavo Gontijo, Sanjay Chaudhary, Remus Teodorescu
Published 2021-01-01