• DocumentCode
    2955307
  • Title

    Fault diagnosis of induction motors with dynamical neural networks

  • Author

    Lehtoranta, Jarmo ; Koivo, Heikki N.

  • Author_Institution
    Dept. of Autom. & Syst. Technol., Helsinki Univ. of Technol., Espoo, Finland
  • Volume
    3
  • fYear
    2005
  • fDate
    10-12 Oct. 2005
  • Firstpage
    2979
  • Abstract
    The paper studies the fault diagnosis of induction motors using neural network time-series models. The problem has been widely discussed in the literature and neural networks have been used in the fault diagnosis of induction motors. However, the neural network models have been mostly static - dynamical neural networks have been overlooked and have not received enough attention in this context. Here neural network time-series models are created for the normal and faulty motor. A filter bank of the models is formed and a Bayesian classifier is used to determine the correct classification of the motor condition, when tested with different types of FEM simulated data for different degrees of load.
  • Keywords
    belief networks; electric machine analysis computing; fault diagnosis; induction motors; neural nets; time series; Bayesian classifier; FEM simulation; fault diagnosis; induction motor; neural network; time-series model; Air gaps; Automation; Bayesian methods; Fault detection; Fault diagnosis; Induction motors; Neural networks; Paper technology; Rotors; Stators; Bayesian classifier; Fault diagnosis; induction motor; neural networks; time-series;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Systems, Man and Cybernetics, 2005 IEEE International Conference on
  • Print_ISBN
    0-7803-9298-1
  • Type

    conf

  • DOI
    10.1109/ICSMC.2005.1571603
  • Filename
    1571603