Rolling Bearing Fault Diagnosis Based on Wavelet Packet Decomposition and Multi-Scale Permutation Entropy.
Liye ZhaoLei WangRuqiang YanPublished in: Entropy (2015)
Keyphrases
- monitoring and fault diagnosis
- fault diagnosis
- wavelet packet decomposition
- multiscale
- wavelet packet
- image recognition
- bp neural network
- frequency band
- wavelet transformation
- filter bank
- wavelet transform
- subband
- wavelet decomposition
- neural network
- fault detection
- expert systems
- fuzzy logic
- fault detection and diagnosis
- natural images
- vibration signal
- rbf neural network
- electronic equipment
- multiple faults
- condition monitoring
- watermarking algorithm
- power transformers
- edge detection
- wavelet domain
- operating conditions
- gas turbine
- analog circuits
- image coding
- image representation
- rotating machinery
- image segmentation
- power plant
- low frequency
- high frequency
- chemical process
- mathematical model
- wavelet coefficients
- multiresolution
- image classification
- face recognition
- multi sensor information fusion