J Yin, W Wu, T Wei, X Wu, Q Huo - Energies, 2018 - mdpi.com
Each arm of modular multilevel converter (MMC) consists of a large number of sub-module (SM) units. However, it also increases the probability of SM failure during the long-term …
C Fan, K Xiahou, L Wang, QH Wu - CSEE Journal of Power …, 2024 - ieeexplore.ieee.org
This paper presents a long short-term memory (LSTM)-based fault detection method to detect the multiple open-circuit switch faults of modular multilevel converter (MMC) system …
JD Dasika, M Saeedifard - IEEE transactions on industrial …, 2014 - ieeexplore.ieee.org
In this paper, a new post-fault modulation strategy is proposed to operate the direct matrix converter as close as possible to its desired normal operation under an open-switch fault …
Modular multilevel converter (MMC) based high voltage direct current (HVDC) systems are quite popular in high power transmission systems as it offers low losses, high quality output …
This article presents a new submodule (SM) circuit that facilitates the fault-tolerant capability for modular multilevel converters (MMCs) under various internal and external faults. The …
This paper proposes a new on-line fault detection method to detect open-switch faults in a Matrix Converter (MC). The proposed fault detection method is based on a two-step …
The modular multilevel converter (MMC) is considered a very promising candidate for medium-voltage and/or high-power grids. One of the major concerns in half-bridge MMCs …
JB He, Q Yang, Z Wang - CES Transactions on Electrical …, 2020 - ieeexplore.ieee.org
Modular multilevel converters (MMCs) have been one of the most broadly used multilevel converter topologies in industrial applications, particularly in medium-voltage motor drives …
A Tajfar, SK Mazumder - IEEE Transactions on Power …, 2014 - ieeexplore.ieee.org
A fault-tolerant scheme is proposed for a multistage isolated three-phase dc/ac matrix inverter (MI-TMI). It comprises a front-end dc/ac converter followed by an ac/pulsating-dc …