Fault Diagnosis of Hydraulic Seal Wear and Internal Leakage Using Wavelets and Wavelet Neural Network.
Yao JinChangzheng ShanYan WuYimin XiaYuntao ZhangLei ZengPublished in: IEEE Trans. Instrum. Meas. (2019)
Keyphrases
- fault diagnosis
- wavelet neural network
- rbf neural network
- bp neural network
- neural network
- wavelet analysis
- wavelet transform
- fuzzy logic
- expert systems
- fault detection
- prediction model
- multiresolution
- learning rate
- support vector regression
- image compression
- generalization ability
- feed forward neural networks
- convergence rate
- adaptive learning
- back propagation
- feature extraction
- image processing
- operating conditions
- condition monitoring
- pid controller
- activation function
- particle swarm optimization algorithm
- hidden layer
- nonlinear functions
- multi objective
- knowledge base
- decision making