Fault detection of eccentricity and bearing damage in a PMSM by means of wavelet transforms decomposition of the stator current

  • J. Rosero*
  • , J. L. Romeral
  • , J. Cusido
  • , J. A. Ortega
  • , A. Garcia
  • *Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

44 Citations (Scopus)

Abstract

This paper presents the study of permanent magnet synchronous machines (PMSM) running with eccentricity and bearings damage. The objective is to detect and identify the fault through the current signature analysis. The stator current has been analyzed by means of both Fourier (FFT) and Discrete Wavelet (DWT) transforms. Simulations have been carried out with a two-dimensional (2-D) finite element analysis (FEA), and they have been also compared with experiments. The results prove that the method proposed can be used to identify mechanical faults in a PMSM.

Original languageEnglish
Title of host publication2008 23rd Annual IEEE Applied Power Electronics Conference and Exposition, APEC
Pages111-116
Number of pages6
DOIs
Publication statusPublished - 2008
Externally publishedYes
Event2008 23rd Annual IEEE Applied Power Electronics Conference and Exposition, APEC - Austin, TX, United States
Duration: 24 Feb 200828 Feb 2008

Publication series

NameConference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC

Conference

Conference2008 23rd Annual IEEE Applied Power Electronics Conference and Exposition, APEC
Country/TerritoryUnited States
CityAustin, TX
Period24/02/0828/02/08

Keywords

  • Bearing
  • Damage
  • Drive
  • Eccentricity
  • Fault
  • Fourier
  • PMSM
  • Wavelet

Fingerprint

Dive into the research topics of 'Fault detection of eccentricity and bearing damage in a PMSM by means of wavelet transforms decomposition of the stator current'. Together they form a unique fingerprint.

Cite this