Composite Fault Diagnosis of Rolling Bearing Based on Optimized Wavelet Packet AR Spectrum Energy Entropy Combined with Adaptive No Velocity Term PSO-SOM-BPNN.
Hongwei FanYang YanXuhui ZhangXiangang CaoJiateng MaPublished in: J. Sensors (2021)
Keyphrases
- fault diagnosis
- monitoring and fault diagnosis
- bp neural network
- wavelet packet
- neural network
- filter bank
- expert systems
- self organizing maps
- rbf neural network
- operating conditions
- fault detection
- vibration signal
- fuzzy logic
- wavelet transform
- pid controller
- denoising
- particle swarm optimization
- fault detection and diagnosis
- chemical process
- particle swarm optimization pso
- condition monitoring
- multi sensor information fusion
- subband
- wavelet decomposition
- k means
- frequency band
- analog circuits
- vector quantizer
- feature vectors
- artificial neural networks
- multiscale
- multiple faults
- non stationary
- image quality
- hybrid particle swarm optimization
- image processing
- decision making
- artificial intelligence