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
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