Real-Time On-MCU Open-Circuit Fault Diagnosis of Electric-Vehicle Inverters Using a Lightweight Angular Sector-Energy Network
Power-switch open-circuit (OC) faults distort electric-vehicle (EV) inverter phase currents and require fast on-board diagnosis for fault-tolerant control. Trajectory-image methods encode the α–β current-vector trajectory as a binary image and classify it with a convolutional neural network (CNN); however, the baseline...