A Novel Method for Bearing Fault Diagnosis under Variable Speed Based on Envelope Spectrum Fault Characteristic Frequency Band Identification.
Di PeiJianhai YueJing JiaoPublished in: Sensors (2023)
Keyphrases
- fault diagnosis
- multi sensor information fusion
- bp neural network
- fault detection
- fault tree
- rbf neural network
- expert systems
- monitoring and fault diagnosis
- mathematical model
- information fusion
- neural network
- similarity measure
- feature vectors
- closed loop
- frequency band
- wavelet analysis
- condition monitoring
- vibration signal
- multiple faults
- multiscale
- gray level