Bearing fault diagnosis based on combined multi-scale weighted entropy morphological filtering and bi-LSTM.
Fengqian ZouHaifeng ZhangShengtian SangXiaoming LiWanying HeXiaowei LiuPublished in: Appl. Intell. (2021)
Keyphrases
- fault diagnosis
- morphological filtering
- multiscale
- monitoring and fault diagnosis
- expert systems
- neural network
- fault detection
- gas turbine
- bp neural network
- scale space
- fuzzy logic
- wavelet transform
- electronic equipment
- operating conditions
- natural images
- chemical process
- fault identification
- fault detection and diagnosis
- recurrent neural networks
- edge detection
- image processing
- wavelet coefficients
- morphological filters
- condition monitoring
- rotating machinery
- multi sensor information fusion
- multiresolution
- image segmentation
- multiple faults
- power transformers
- partial differential equations
- pattern recognition
- genetic algorithm