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
Link To Document :
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