Exploiting buck–boost duality in dual active bridge modular multilevel converters to achieve high DC step ratios

Abstract A previously unidentified duality between buck and boost configured dc‐ac modular multilevel converters (MMCs) is firstly revealed. Armed with this insight, a new dual‐active‐bridge (DAB)‐MMC is proposed for high‐voltage dc (HVDC)‐to‐medium‐voltage dc (MVDC) power conversion that utilizes c...

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Bibliographic Details
Main Authors: Sunny Kung, Dalu Liu, Chatumal Perera, Moosa Moghimi Haji, John Salmon, Gregory Kish
Format: Article
Language:English
Published: Wiley 2021-06-01
Series:High Voltage
Subjects:
Online Access:https://doi.org/10.1049/hve2.12061