Operation of the full‐bridge three‐level DC–DC converter in unbalanced bipolar DC microgrids
Sign Up to like & getrecommendations! Published in 2019 at "IET Power Electronics"
DOI: 10.1049/iet-pel.2018.5793
Abstract: As compared to two-wire, unipolar DC microgrids (DCμGs), bipolar DCμGs apply a positive, neutral and negative conductor to increase the power transfer capability while retaining two voltage levels for supplying low- and high-power devices at… read more here.
Keywords: level converter; level converters; level; full bridge ... See more keywords
A 6h ± 1 Repetitive Scheme for the Three-Phase CHB Seven-Level Converter Used in an APF Application
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2024.3349933
Abstract: This work proposes a controller for a three-phase cascade H-bridge seven-level converter used in a shunt active power filter (SAPF) application which includes a repetitive scheme for the compensation of harmonics 6h ± 1. A… read more here.
Keywords: scheme; level converter; repetitive scheme; seven level ... See more keywords
An Integrated Common-Mode Fast-Balancing Mechanism for Three-Phase Three-Level Converter With LCL Filter
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2021.3077562
Abstract: A three-phase three-level converter with an LCL filter has been used in the industry because of its low switching harmonics. However, it inevitably suffers from dc neutral-point imbalance, which may unnecessarily stress semiconductors and deteriorate… read more here.
Keywords: three phase; phase three; level converter; filter ... See more keywords
A Hybrid Three-Level and Modular Multilevel Converter With DC Fault Blocking Capability and Reduced Semiconductor Losses
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2019.2956723
Abstract: This article proposes a hybrid three-level converter (H3LC) with AC-side cascaded full-bridge submodules (FBSM) for high voltage direct current (HVDC) transmission. The three-level converter operates at fundamental frequency switching to modulate square-wave output voltages. The… read more here.
Keywords: level converter; converter; level; fault blocking ... See more keywords
Modeling and Control of a New Five-Level Converter for Medium-Voltage Drive Systems
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Transportation Electrification"
DOI: 10.1109/tte.2023.3312211
Abstract: Multilevel inverters (MLIs) with medium-voltage (MV) capacity have become a promising solution to handle the increase in power demand for MV drives in electrified transportation systems. This article proposes a new five-level dc/ac converter (inverter)… read more here.
Keywords: new five; level converter; converter; five level ... See more keywords
Fault Diagnosis Method of Four-Level Converter Based on Improved Dual-Kernel Extreme Learning Machine
Sign Up to like & getrecommendations! Published in 2025 at "World Electric Vehicle Journal"
DOI: 10.3390/wevj16110617
Abstract: To ensure the reliable operation of power converters and prevent catastrophic failures, this paper proposes a novel online fault diagnosis strategy for a four-level converter. The core of this strategy is an optimized multi-kernel extreme… read more here.
Keywords: four level; level converter; fault diagnosis;