Operational Safety Assessment of Turbo Generators with Wavelet Rényi Entropy from Sensor-Dependent Vibration Signals.
Xiaoli ZhangBaojian WangXuefeng ChenPublished in: Sensors (2015)
Keyphrases
- vibration signal
- condition monitoring
- wavelet transform
- shannon entropy
- fault diagnosis
- fault detection
- operating conditions
- wavelet analysis
- multi resolution analysis
- denoising
- morphological filters
- frequency band
- autoregressive
- high frequency
- multiresolution
- median filter
- decision making
- extracted features
- real time
- steady state
- wavelet coefficients
- expert systems
- multiscale
- wavelet decomposition
- wavelet packet
- power spectrum
- spatial domain
- image processing