Browsing by Subject "Capacitor voltages"
Now showing items 1-5 of 5
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A modular multilevel DC-DC converter with self-energy equalization for DC grids
( John Wiley and Sons Inc , 2021 , Article)Medium-/High Voltage DC grids are interesting for the integration of renewable energy sources. DC-DC conversion systems are highly needed for the development of DC grids. Recently, Modular Multilevel Converter (MMC) is the ... -
Capacitor voltage balancing using redundant states of space vector modulation for five-level diode clamped inverters
( IEEE , 2010 , Article)A redundancy balancing technique for the five-level diode-clamped inverter is presented, which balances the four dc-link capacitor voltages at high modulation index and high power factor. The technique is based on dividing ... -
Modular Multilevel Converter with Self-Energy Equalization for Medium Voltage AC Drive Applications
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)The modular multilevel converter (MMC) is a promising candidate for high-/medium-voltage high-power applications such as medium voltage ac drives due to its modularity, reliability, and scalability. The main challenge of ... -
Modular multilevel DC-DC converter with arm interchange concept
( Institution of Engineering and Technology , 2020 , Article)Conventional modular multilevel converters (MMCs) are promising converters for high-voltage high-power applications. Unlike DC-AC conversion, DC-DC conversion of MMCs suffers from unbalanced capacitor voltages due to the ... -
Reduced switch count-based N-level boost inverter topology for higher voltage gain
( Institution of Engineering and Technology , 2020 , Article)This study proposes a new boost inverter based on a switched-capacitor concept with reduced switch count. The basic unit is a five-level topology, which inherently generates the AC output voltage with the self-voltage ...