An improved variational mode decomposition method based on spectrum reconstruction and segmentation and its application in rolling bearing fault diagnosis.
Zong MengJing LiuJingbo LiuJimeng LiLixiao CaoFengjie FanShancheng YuPublished in: Digit. Signal Process. (2023)
Keyphrases
- monitoring and fault diagnosis
- decomposition method
- fault diagnosis
- image segmentation
- expert systems
- fault detection
- decomposition methods
- level set
- multiscale
- decomposition algorithm
- bp neural network
- operating conditions
- multiple faults
- neural network
- chemical process
- electronic equipment
- fault detection and diagnosis
- fuzzy logic
- electrical power systems
- analog circuits
- industrial systems
- multi sensor information fusion
- power plant
- failure diagnosis
- power transformers
- condition monitoring
- soft computing methods
- high resolution
- image processing
- probabilistic neural networks
- gas turbine
- morphological filters
- fault detection and isolation
- fault identification
- data mining