An improved time-frequency signal decomposition method and its application in bearing incipient fault diagnosis.
Fan JiangWenwen YiZhenyang WuShunfa HuShuman ChengJingjing KangPublished in: SAFEPROCESS (2023)
Keyphrases
- decomposition method
- fault diagnosis
- vibration signal
- monitoring and fault diagnosis
- fault detection
- condition monitoring
- signal processing
- frequency domain
- signal analysis
- decomposition algorithm
- decomposition methods
- neural network
- expert systems
- fault identification
- operating conditions
- bp neural network
- fault detection and diagnosis
- rotating machinery
- fuzzy logic
- power transformers
- short time fourier transform
- tennessee eastman
- wavelet packet
- high frequency
- probabilistic neural networks
- electronic equipment
- gas turbine
- fault detection and isolation
- multiple faults
- chemical process
- electrical power systems
- industrial systems
- decision making
- multiscale
- denoising
- computational intelligence
- low frequency
- non stationary
- steam turbine
- real time