Research on Feature Extraction Method for Fault Diagnosis of Rolling Bearings Based on Wavelet Packet Decomposition.
Bin QinPeng HouXiao-jian YiHai-ping DongPublished in: ICPHM (2018)
Keyphrases
- wavelet packet decomposition
- monitoring and fault diagnosis
- vibration signal
- frequency band
- fault diagnosis
- condition monitoring
- wavelet packet
- image recognition
- bp neural network
- wavelet transformation
- subband
- high frequency
- fault detection
- expert systems
- denoising
- wavelet transform
- low frequency
- neural network
- power transformers
- filter bank
- fault detection and diagnosis
- pattern recognition
- wavelet analysis
- watermarking algorithm
- electronic equipment
- transfer function
- rbf neural network
- fuzzy logic
- operating conditions
- chemical process
- image processing
- multiple faults
- genetic algorithm
- analog circuits
- feature extraction
- multiresolution
- vector quantizer
- power plant