Fault Diagnosis System of Induction Motors Based on Neural Network and Genetic Algorithm Using Stator Current Signals

This paper proposes an online fault diagnosis system for induction motors through the combination of discrete wavelet transform (DWT), feature extraction, genetic algorithm (GA), and neural network (ANN) techniques. The wavelet transform improves the signal-to-noise ratio during a preprocessing. Fea...

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Bibliographic Details
Main Authors: Tian Han, Bo-Suk Yang, Won-Ho Choi, Jae-Sik Kim
Format: Article
Language:English
Published: Hindawi Limited 2006-01-01
Series:International Journal of Rotating Machinery
Online Access:http://dx.doi.org/10.1155/IJRM/2006/61690