Investigation of engine fault diagnosis using discrete wavelet transform and neural network.
Jian-Da WuChiu-Hong LiuPublished in: Expert Syst. Appl. (2008)
Keyphrases
- fault diagnosis
- discrete wavelet transform
- neural network
- multiresolution
- wavelet domain
- wavelet coefficients
- subband
- high frequency
- bp neural network
- fault detection
- power transformers
- expert systems
- analog circuits
- image fusion
- fault detection and diagnosis
- fuzzy logic
- gas turbine
- chemical process
- operating conditions
- low frequency
- electronic equipment
- rotating machinery
- artificial neural networks
- feature vectors
- back propagation
- genetic algorithm
- neural network model
- dual tree
- spatial domain
- fusion method
- bp algorithm
- image denoising
- denoising
- pattern recognition
- high quality
- multiple faults
- image processing
- feature selection