Fault Diagnosis of Commutation Failure Using Wavelet Transform and Wavelet Neural Network in HVDC Transmission System.
Cuicui LiuFang ZhuoFeng WangPublished in: IEEE Trans. Instrum. Meas. (2021)
Keyphrases
- fault diagnosis
- wavelet neural network
- wavelet transform
- wavelet analysis
- bp neural network
- rbf neural network
- neural network
- multiresolution
- fault detection
- expert systems
- multiscale
- subband
- wavelet coefficients
- image compression
- vibration signal
- fuzzy logic
- low frequency
- high frequency
- learning rate
- feature extraction
- prediction model
- operating conditions
- convergence rate
- condition monitoring
- back propagation
- activation function
- feed forward neural networks
- artificial neural networks
- control strategy
- particle swarm optimization algorithm
- fuzzy control
- pid controller
- power plant
- support vector regression