Variational Mode Decomposition-based Notch Filter for Bearing Fault Detection
Résumé
This work presents a variational mode decomposition (VMD) based detector for bearing fault in electrical machines. Its performance is compared to that of the ensemble empirical mode decomposition (EEMD) based. A notch filter based Pearson correlation was developed and used to extract the dominant mode. Experimental results showed that the VMD outperformed in terms of statistical features. As a result, the VMD-based notch filter could be a promising methodology for bearing fault detection and degradation prediction.
Domaines
Energie électriqueOrigine | Fichiers produits par l'(les) auteur(s) |
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