Discrimination between demagnetization and eccentricity faults in PMSMs using real and imaginary components of stator current spectral analysis
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Power Electronics"
DOI: 10.1007/s43236-020-00169-6
Abstract: Permanent magnet demagnetization and rotor eccentricity are the main faults in permanents magnet synchronous motors (PMSMs). To detect these faults, motor current signature analysis (MCSA) has become the most common method in the field due… read more here.
Keywords: eccentricity faults; analysis; demagnetization eccentricity; discrimination demagnetization ... See more keywords
Static and Dynamic Eccentricity Faults Diagnosis in PM Synchronous Motor Using Planar Search Coil
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2022.3212402
Abstract: Eccentricity fault in electrical motor causes increased noise and vibration, and degradation of motor characteristics. Thus, early detection of the eccentricity fault is required. Motor current signal analysis, a common fault detection method, may fail… read more here.
Keywords: eccentricity faults; eccentricity; motor; fault ... See more keywords
A Hybrid Method to Diagnose 3D Rotor Eccentricity Faults in Synchronous Generators Based on ALIF_PE and KFCM
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DOI: 10.1155/2021/5513881
Abstract: This paper proposed a new hybrid diagnosis method for the generator’s 3D static eccentricity faults which include the axial eccentricity, the radial eccentricity, and the mixed eccentricity composed of the former two. Firstly, adaptive local… read more here.
Keywords: based alif; eccentricity faults; alif kfcm; hybrid method ... See more keywords
Detection of Eccentricity Faults in Five-Phase Ferrite-PM Assisted Synchronous Reluctance Machines
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DOI: 10.3390/app7060565
Abstract: Air gap eccentricity faults in five-phase ferrite-assisted synchronous reluctance motors (fPMa-SynRMs) tend to distort the magnetic flux in the air gap, which in turn affects the spectral content of both the stator currents and the… read more here.
Keywords: eccentricity faults; currents zsvc; five phase; faults five ... See more keywords