OC fault diagnosis of multilevel inverter using SVM technique and detection algorithm

K Sarita, S Kumar, RK Saket - Computers & Electrical Engineering, 2021 - Elsevier
Abstract The Open Circuit (OC) faults occurring in switches of Multilevel Converters (MLC)
may lead to undesirable operation of the converter. Therefore, fault detection and its …

A Seven Level Fault Tolerant Switched Capacitor Boost Inverter With a Single DC Source

AK Yarlagadda, V Verma, M Tariq, S Urooj - IEEE Access, 2023 - ieeexplore.ieee.org
A Fault-Tolerant Multi-Level Inverter (FT-MLI) is essential to ensure power supply continuity
for crucial applications. At the same time, the cost and efficiency of MLI is also important for …

A fault-tolerant multilevel inverter topology with preserved output power and voltage levels under pre-and postfault operation

A Chappa, S Gupta, LK Sahu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Low reliability is one of the significant worries of a multilevel inverter (MLI) and which results
due to the presence of a higher number of switches and capacitors as compared with the …

Packed U‐Cell Inverter and Its Variants with Fault Tolerant Capabilities for More Electric Aircraft

H Rehman, M Tariq, H Iqbal, AI Sarwat… - … in Electrified Vehicles …, 2022 - Wiley Online Library
More electric aircrafts (MEAs) replace many mechanical and hydraulic units with electrical
ones, resulting in lighter and more reliable aircraft. As a result, there is major fuel savings …

Resilient multilevel inverter topology with improved reliability

A Chappa, S Gupta, LK Sahu… - IET Power Electronics, 2020 - Wiley Online Library
Reliability is one of the significant worries of multilevel inverter (MLI) owing to the higher
number of capacitors and switches. In this regard, fault‐tolerant single‐phase MLI topology …

Fault-tolerant asymmetrical multilevel inverter with preserved output power under post-fault operation

A Chappa, S Gupta, LK Sahu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Multilevel inverters (MLIs) are widely employed in high power and high voltage applications
due to their advantages like better power quality and lower voltage stress across power …

Comparative analysis of switching angle calculation methods for multilevel inverters

UR Muthyala, A Dhabale - International Transactions on …, 2021 - Wiley Online Library
A multilevel inverter produces an output to approximate a desired sine wave. The closeness
of the output waveform to the sine wave depends on the logic applied for switching angle …

Development of fault‐tolerant reduced device version with switched‐capacitor based multilevel inverter topologies

D Kumar, RK Nema, S Gupta - International Transactions on …, 2021 - Wiley Online Library
Recently, multilevel inverters (MLIs) are gaining notable importance due to their noteworthy
features of “reduced voltage stress” and “total harmonic distortion (THD).” Though MLIs …

A new fault-tolerant multilevel inverter topology with enhanced reliability for PV application

D Kumar, RK Nema, S Gupta, S Nema… - Arabian Journal for …, 2022 - Springer
Multilevel inverters (MLIs) have recently received a lot of attention in the power conditioning
of photovoltaic (PV) applications. For a photovoltaic system, one of the indispensable …

[HTML][HTML] Reliability analysis and fault-tolerant operation in a multilevel inverter for industrial application

M Fahad, M Alsultan, S Ahmad, A Sarwar, M Tariq… - Electronics, 2021 - mdpi.com
The extensive employment of power semiconductor devices in multilevel inverters (MLIs)
has the consequence of increased failure probabilities. With numerous applications …