Incipient Fault Diagnosis of Roller Bearing Using Optimized Wavelet Transform Based Multi-Speed Vibration Signatures.
Zhiqiang HuoYu ZhangPierre FrancqLei ShuJianfeng HuangPublished in: IEEE Access (2017)
Keyphrases
- incipient fault
- vibration signal
- fault diagnosis
- condition monitoring
- power plant
- fault detection
- operating conditions
- wavelet transform
- wavelet analysis
- denoising
- morphological filters
- wavelet coefficients
- frequency band
- median filter
- multiresolution
- expert systems
- multiscale
- neural network
- autoregressive
- databases
- extracted features
- random fields
- wavelet domain
- mathematical model
- fuzzy logic
- genetic algorithm