This article proposes an open-circuit fault diagnosis method in power semiconductors of
three-level neutral-point-clamped (3L-NPC) rectifiers by using a fault injection strategy. To …

Power converters are crucial components in modern electrical systems, and their reliable
operation is paramount for maintaining system performance and safety. However, they are …

This article proposes a current path tracking approach that uses a current path state to
correlate device status and operating mode of an inverter under normal and abnormal …

Grid-connected bidirectional T-type converter (GBTC) is widely used in power generation,
vehicle-to-grid, and other applications because of its bidirectional energy flow and superior …

Fault-tolerant control (FTC) strategies have been proposed to improve the reliability of power
electronic systems. However, the FTC of the three-level T-type converter based shunt active …

Because of uncertain random noise and unknown disturbance, the observer‐based inverter
fault diagnosis meets the problems of large deviation of current observation value and high …

A combination of electrical circuit design and the Finite Automation model leads to improved
efficiency in terms of memory usage, computation time, and overall performance. LLC …

Based on the adaptive control technique, this study investigates the active-passive hybrid
fault-tolerant control (FTC) for hypersonic flight vehicles (HFVs) with compound faults …

A fault-tolerant control (FTC) is proposed for enhancing the reliability of power electronic
systems. The software-based FTC of parallel-connected three-level T-type converters (3LT 2 …

Open-circuit (OC) faults of inverter switch, clamping diode, and load are easily
misdiagnosed by most of the existing methods due to the extremely similar fault features. In …