Fault Diagnosis and Tolerant Control for Three-Level T-Type Inverters

KH Chao, LY Chang, CC Hung - Electronics, 2022 - mdpi.com
This paper proposes a fault diagnosis system for inverters based on a cerebellar model
articulation controller (CMAC). First, a three-level T-type inverter was implemented and used …

Three-level T-type inverter fault diagnosis and tolerant control using single-phase line voltage

KH Chao, LY Chang, FQ Xu - IEEE Access, 2020 - ieeexplore.ieee.org
This study combines extension theory and chaos theory to create a three-level T-type
inverter fault diagnosis system that uses single-phase line voltage signals. First, the three …

[PDF][PDF] Fault-tolerant control for three-phase three-level T-type inverters with a redundant leg

D Chen, L Zheng - Archives of Electrical Engineering, 2022 - journals.pan.pl
Three-level T-type inverters have lower total harmonic distortion in output voltage, higher
power density and lower voltage stress of power switches compared with conventional two …

Fault-tolerant control strategies for T-type three-level inverters considering neutral-point voltage oscillations

J Chen, C Zhang, A Chen, X Xing - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Recently, a few fault-tolerant control strategies have been proposed for T-type three-level
inverters to improve the reliability of the inverter system. However, the neutral-point (NP) …

Investigation of a fault-tolerant three-level T-type inverter system

S Xu, J Zhang, J Hang - IEEE Transactions on Industry …, 2017 - ieeexplore.ieee.org
In recent years, a three-level T-type inverter has attracted considerable attention due to its
advantages, such as simple structure and higher efficiency. However, the reliability of a …

Application ranges of fault-tolerant control for T-type three-level inverter under single/multi-phase open-circuit faults of inner switches

J Wang, W Zhang, W Jiang, M Ma, Q Zhang… - IEEE …, 2020 - ieeexplore.ieee.org
In recent years, T-type three-level inverter (TLI) has attracted attentions due to its
advantages, such as simple structure and higher efficiency. Neutral point voltage (NPV) is …

Carrier-Based Fault Tolerant Control Strategies for Three-Level T-Type Inverter With Unbalanced Neutral-Point Voltage

X Pang, A Chen, X Li, Z Zhong… - IEEE Journal of Emerging …, 2024 - ieeexplore.ieee.org
For three-level T-type inverter (3LT2I), the unbalanced neutral-point (NP) voltage is required
in some photovoltaic (PV) generation systems. Meanwhile, the unbalanced NP voltage …

Reliability improvement of a T-type three-level inverter with fault-tolerant control strategy

UM Choi, F Blaabjerg, KB Lee - IEEE Transactions on Power …, 2014 - ieeexplore.ieee.org
This paper proposes a fault-tolerant control strategy for a T-type three-level inverter when an
open-circuit fault occurs. The proposed method is explained by dividing fault into two cases …

[HTML][HTML] An extensive review on fault detection and fault-tolerant control of multilevel inverter with applications

K Nallathambi - … Journal of Renewable Energy Research (IJRER …, 2022 - ijrer-net.ijrer.org
Multi-level inverters (MLI's) breakthrough in the current industrial market for various high
power and high voltage applications mold the energy needs with renewable energy …

Open-Circuit Fault-Tolerant Method for Three-Level T-Type Inverter With Voltage Gain Enhancing

VT Tran, KM Nguyen, DT Do… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The conventional three-level T-type inverter (3L-T2I) can solve open-circuit fault (OCF) at
any switching devices by itself. However, the conventional fault-tolerant (FT) methods for …