Traction Inverter Open Switch Fault Diagnosis Based on Choi-Williams Distribution Spectral Kurtosis and Wavelet-Packet Energy Shannon Entropy.
Shuangshuang LinZhigang LiuKeting HuPublished in: Entropy (2017)
Keyphrases
- fault diagnosis
- wavelet packet
- shannon entropy
- denoising
- expert systems
- bp neural network
- neural network
- fault detection
- fuzzy logic
- operating conditions
- kl divergence
- filter bank
- information theory
- subband
- analog circuits
- condition monitoring
- wavelet transform
- mutual information
- quadtree
- wavelet decomposition
- wind turbine
- multiresolution
- non stationary
- multiscale
- steady state
- probability distribution
- image segmentation
- image processing
- markov random field