DocumentCode :
719958
Title :
Induction motor fault diagnosis using multiple class feature selection
Author :
Xueliang Yang ; Ruqiang Yan ; Gao, Robert X.
Author_Institution :
Sch. of Instrum. Sci. & Eng., Southeast Univ., Nanjing, China
fYear :
2015
fDate :
11-14 May 2015
Firstpage :
256
Lastpage :
260
Abstract :
This paper presents an effective and practical multiple class feature selection (MCFS) approach for induction motor fault diagnosis. Wavelet transform is applied to extracting energy features at some specific frequency components from both stator current signals and vibration signals. These energy features are collected to form a high-dimensional feature vector. MCFS algorithm is then introduced to select representative ones from the feature vector and used as input to a random forest classifier for induction motor fault pattern recognition. Experimental study performed on a machine fault simulator indicates that the MCFS can be used as an effective algorithm for feature dimension reduction in the field of induction motor fault diagnosis.
Keywords :
fault diagnosis; feature extraction; feature selection; induction motors; pattern classification; stators; vibrations; wavelet transforms; MCFS algorithm; energy feature extraction; fault diagnosis; frequency component; high-dimensional feature vector; induction motor; machine fault simulator; multiple class feature selection; pattern recognition; random forest classifier; stator current signal; vibration signal; wavelet transform; Classification algorithms; Fault diagnosis; Feature extraction; Induction motors; Pattern recognition; Rotors; Vibrations; dimension reduction; fault diagnosis; multiple class feature selection (MCFS); random forest classifier;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Instrumentation and Measurement Technology Conference (I2MTC), 2015 IEEE International
Conference_Location :
Pisa
Type :
conf
DOI :
10.1109/I2MTC.2015.7151275
Filename :
7151275
Link To Document :
بازگشت