Early Fault Diagnosis for Planetary Gearbox Based Wavelet Packet Energy and Modulation Signal Bispectrum Analysis.
Junchao GuoZhanqun ShiHaiyang LiDong ZhenFengshou GuAndrew D. BallPublished in: Sensors (2018)
Keyphrases
- fault diagnosis
- wavelet packet
- fault detection
- wavelet packet transform
- analog circuits
- neural network
- expert systems
- vibration signal
- power transformers
- condition monitoring
- bp neural network
- denoising
- fuzzy logic
- wavelet packet decomposition
- high frequency
- operating conditions
- multiple faults
- electronic equipment
- frequency domain
- gas turbine
- fault detection and diagnosis
- signal processing
- frequency band
- multi sensor information fusion
- steady state
- filter bank
- wavelet transform
- multiresolution
- pattern recognition
- decision making