An open-circuit fault detection and localization scheme for cascaded H-bridge multilevel converter without additional sensors

NBY Gorla, S Kolluri, M Chai… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this article, a new model-based fault detection and localization scheme is proposed for
cascaded H-bridge (CHB) multilevel converter to localize the open-circuit faults without …

A voltage-based multiple fault diagnosis approach for cascaded H-bridge multilevel converters

D Xie, H Wang, X Ge, Q Deng, B Gou… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
This article proposes a fast and robust open-circuit fault diagnosis method without additional
sensors for cascaded H-bridge multilevel converters (CHBMCs). The method is based on …

A model-based power switch fault diagnosis strategy for cascaded H-Bridge converter

H Wang, J Wu, M Ma, Q Chen - Microelectronics Reliability, 2023 - Elsevier
Abstract Cascaded H-Bridge (CHB) converter is a promising solution in medium-voltage
high-power application, such as railway traction, grid-connected photovoltaic (PV) system …

Fault Diagnosis in a Photovoltaic Grid-Tied CHB Multilevel Inverter based on a Hybrid Machine Learning and Signal Processing Technique

Y León-Ruiz, M González-García… - IEEE …, 2024 - ieeexplore.ieee.org
An open circuit fault diagnosis scheme for the power switches of the output inverters in a
cascaded H bridge multilevel converter is proposed in this research work, which is designed …

DC-Link Capacitor RMS Current of CHB Inverter Under Open-Switch Failures

Y Ko, JY Baek, EK Shin, KB Lee - Journal of Electrical Engineering & …, 2024 - Springer
Abstract Cascaded H-Bridge (CHB) inverters are gaining popularity in high-power
applications for their flexible power scalability using low-voltage rated power semiconductor …

SVM-Based Fault-Tolerant Control for a Cascaded H-Bridge Multilevel Converter under Multiple Open-Circuit Switch Faults

D Xie, H Lin, C Lin, T Basler… - PCIM Europe 2024; …, 2024 - ieeexplore.ieee.org
To improve the operation ability of the cascaded H-bridge multilevel converter (CHBMC)
under multiple open-circuit (OC) faults, this paper has explored a space vector modulation …

A Current Vector based Open Circuit Fault Detection Technique for Industrial dc-ac Power Converters

MD Siddique, M Sahani, P Sundararajan… - … for Future Grids …, 2023 - ieeexplore.ieee.org
Research on power converters has been an important focus in the field of power electronics
over the past many decades. In recent years, two-level, as well as three-level converters …

Operation of Cascaded H-bridge-Based Split-Battery Energy Storage System With Reduced Sensors

NBY Gorla, GG Farivar, G Liang… - 2021 IEEE 12th …, 2021 - ieeexplore.ieee.org
In the conventional cascaded H-bridge-based splitbattery energy storage (CHB-SBES)
system, the dc-bus voltages are measured for state-of-charge (SoC) balancing and …