Short-Time Fourier-Transform–CNN–LSTM-Based Eccentricity Fault Diagnosis System for Three-Phase Permanent-Magnet-Synchronous Motors (PMSMs)
Accurate discrimination among static eccentricity fault (SEFs), dynamic eccentricity fault (DEFs), and mixed eccentricity fault (MEFs) in permanent-magnet-synchronous motors remains difficult because these conditions produce similar stator-current patterns. This paper proposes an STFT–CNN–LSTM-based Eccentricity Fault...