Improved Wavelet Neural Network Based on Hybrid Genetic Algorithm Applicationin on Fault Diagnosis of Railway Rolling Bearing.
Guoqiang CaiLimin JiaJianwei YangHaibo LiuPublished in: J. Digit. Content Technol. its Appl. (2010)
Keyphrases
- monitoring and fault diagnosis
- fault diagnosis
- hybrid genetic algorithm
- neural network
- vibration signal
- improved algorithm
- fault detection
- expert systems
- fuzzy logic
- fault detection and diagnosis
- condition monitoring
- multiscale
- wavelet transform
- operating conditions
- electronic equipment
- bp neural network
- analog circuits
- gas turbine
- rotating machinery
- quadratic assignment problem
- multiresolution
- wavelet coefficients
- mutation operator
- multiple faults
- power transformers
- particle swarm optimization
- denoising
- decision making