On-line fault diagnosis and fault-tolerant operation of modular multilevel converters—A comprehensive review
Modular multilevel converters (MMCs) have been one of the most broadly used multilevel
converter topologies in industrial applications, particularly in medium-voltage motor drives …
converter topologies in industrial applications, particularly in medium-voltage motor drives …
A simultaneous diagnosis method for power switch and current sensor faults in grid-connected three-level NPC inverters
A simultaneous diagnosis method for power switch open-circuit faults and current sensor
faults of grid-connected three-level neutral point clamped (NPC) inverters is proposed …
faults of grid-connected three-level neutral point clamped (NPC) inverters is proposed …
Review of fault diagnosis and fault-tolerant control methods of the modular multilevel converter under submodule failure
Modular multilevel converters (MMCs) have attracted extensive research interests in various
ac and dc conversion applications due to their modular structure and excellent harmonic …
ac and dc conversion applications due to their modular structure and excellent harmonic …
An online data-driven method for simultaneous diagnosis of IGBT and current sensor fault of three-phase PWM inverter in induction motor drives
This article presents an online data-driven diagnosis method for multiple insulated gate
bipolar transistors (IGBTs) open-circuit faults and current sensor faults in the three-phase …
bipolar transistors (IGBTs) open-circuit faults and current sensor faults in the three-phase …
Faults in modular multilevel cascade converters–Part II: Fault tolerance, fault detection and diagnosis, and system reconfiguration
F Rojas, C Jerez, CM Hackl… - IEEE Open Journal …, 2022 - ieeexplore.ieee.org
Modular multilevel cascade converters (MMCCs) are considered a promising power
electronics topology in industry. Their scalability allows to reach (ultra/very) high voltage …
electronics topology in industry. Their scalability allows to reach (ultra/very) high voltage …
A transferrable data-driven method for IGBT open-circuit fault diagnosis in three-phase inverters
Machine learning (ML) based data-driven methods have shown promising performance in
power converter fault diagnosis. However, the existing ML model trained by one fault …
power converter fault diagnosis. However, the existing ML model trained by one fault …
A novel detection and localization approach of open-circuit switch fault for the grid-connected modular multilevel converter
The open-circuit fault detection and localization (FDL) technique can improve the reliability
of the modular multilevel converter (MMC). However, the conventional software-based FDL …
of the modular multilevel converter (MMC). However, the conventional software-based FDL …
Multiple open-circuit fault diagnosis for back-to-back converter of PMSG wind generation system based on instantaneous amplitude estimation
S Xu, S Tao, W Zheng, Y Chai, M Ma… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
To increase the reliability and availability of wind turbines, a new diagnosis method was
proposed for multiple open-circuit faults in the back-to-back converters of turbines using …
proposed for multiple open-circuit faults in the back-to-back converters of turbines using …
Switch open-circuit fault localization strategy for MMCs using sliding-time window based features extraction algorithm
Fault localization is one of the most important issues for the modular multilevel converters
(MMC) consisting of lots of switches. This article proposes a switch open-circuit fault …
(MMC) consisting of lots of switches. This article proposes a switch open-circuit fault …
Fault localization strategy for modular multilevel converters under submodule lower switch open-circuit fault
The modular multilevel converter (MMC) is an attractive option for high-voltage and high-
power applications. Fault localization is one of the most important challenges for the MMC …
power applications. Fault localization is one of the most important challenges for the MMC …