Novel submodule voltage balancing topology for hybrid modular multilevel converters
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Power Electronics"
DOI: 10.1007/s43236-021-00285-x
Abstract: A hybrid modular multilevel converter (HMMC) topology based on a bidirectional diode clamp circuit is proposed in this paper. The proposed topology ensures that the voltages at the ends of the capacitance between the two… read more here.
Keywords: voltage; modular multilevel; hybrid modular; diode clamp ... See more keywords
Hybrid modular converter for DC microgrids
Sign Up to like & getrecommendations! Published in 2018 at "Iet Power Electronics"
DOI: 10.1049/iet-pel.2016.1034
Abstract: A novel non-isolated high step-up high-power DC-DC converter based on coupled inductor (CI) and voltage multiplier cell (VMC) for renewable energy DC microgrids is presented in this study. A hybrid combination of three-phase interleaved boost… read more here.
Keywords: voltage; hybrid modular; power; converter microgrids ... See more keywords
Zero DC voltage ride through of a hybrid modular multilevel converter in HVDC systems
Sign Up to like & getrecommendations! Published in 2017 at "Iet Renewable Power Generation"
DOI: 10.1049/iet-rpg.2016.0108
Abstract: This study presents a comprehensive analysis and a suppression method of sub-modules’ (SMs’) voltage stress in the hybrid modular multilevel converters when riding through zero DC voltage faults in high-voltage direct-current (HVDC) systems. First, the… read more here.
Keywords: voltage; modular multilevel; hybrid modular; zero voltage ... See more keywords
A Hybrid Modular Interline Current Flow Controller for Meshed HVDC Grids
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2021.3139187
Abstract: In meshed high-voltage direct current (HVdc) grid, the current flows through the lines cannot be controlled with sufficient freedom without additional power electronics-based devices, namely current flow controller (CFC). In this article, a novel hybrid… read more here.
Keywords: meshed hvdc; hybrid modular; flow controller; modular interline ... See more keywords
An Improved Switching Method-Based Diagnostic Strategy for IGBT Open-Circuit Faults in Hybrid Modular Multilevel Converters
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2024.3492236
Abstract: The hybrid modular multilevel converter (HMMC) has attracted extensive attention due to its dc fault ride-through capability. However, the research on its insulated gate bipolar transistor (IGBT) open-circuit fault (OCF) diagnosis is still barely seen,… read more here.
Keywords: method; hybrid modular; diagnostic strategy; improved switching ... See more keywords
Quantitative Analysis of the Fault Ride-Through Current and Control Parameters in Hybrid Modular Multilevel Converters
Sign Up to like & getrecommendations! Published in 2025 at "Applied Sciences"
DOI: 10.3390/app15158331
Abstract: A quantitative analysis of the fault transient is critical for system resilience assessment and protection coordination. Focusing on hybrid modular multilevel converter (MMC)-based HVDC architecture with enhanced fault ride-through (FRT) capability, this study develops a… read more here.
Keywords: quantitative analysis; hybrid modular; control; modular multilevel ... See more keywords