• DocumentCode
    2908415
  • Title

    On-Line System for Fault Detection in Induction Machines Based on Wavelet Convolution

  • Author

    Cusido, J. ; Rosero, J.A. ; Cusido, M. ; Garcia, A. ; Ortega, J.A. ; Romeral, L.

  • Author_Institution
    Univ. Politecnica de Catalunya, Terrassa
  • fYear
    2007
  • fDate
    1-3 May 2007
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    Motor current signature analysis has been successfully used in induction machines for fault diagnosis. The method however does not always achieve good results when the load torque is not constant. For proper results temporal analysis on determined frequency harmonics is needed. This paper proposes an automatic system for fault analysis based on wavelet functions, which allows on-line fault detection on time domain achieving good experimental results on stationary and non stationary state.
  • Keywords
    asynchronous machines; fault diagnosis; wavelet transforms; automatic system; fault diagnosis; frequency harmonics; induction machines; load torque; motor current signature analysis; online fault detection; online system; temporal analysis; wavelet convolution; Convolution; Fault detection; Fault diagnosis; Frequency; Harmonic analysis; Induction machines; Induction motors; Torque; Wavelet analysis; Wavelet domain;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Instrumentation and Measurement Technology Conference Proceedings, 2007. IMTC 2007. IEEE
  • Conference_Location
    Warsaw
  • ISSN
    1091-5281
  • Print_ISBN
    1-4244-0588-2
  • Type

    conf

  • DOI
    10.1109/IMTC.2007.379106
  • Filename
    4258075