Insulation Fault Diagnosis of Disconnecting Switches Based on Wavelet Packet Transform and PCA-IPSO-SVM of Electric Fields.
Tongqiang YiYanzhao XieHong-Ye ZhangXu KongPublished in: IEEE Access (2020)
Keyphrases
- wavelet packet transform
- fault diagnosis
- analog circuits
- electric field
- principal component analysis
- support vector machine svm
- support vector
- support vector machine
- expert systems
- particle swarm optimization
- bp neural network
- partial discharge
- feature space
- wavelet packet
- feature extraction
- operating conditions
- neural network
- shift invariant
- fault detection
- monitoring and fault diagnosis
- fuzzy logic
- wavelet transform
- pso algorithm
- feature selection
- particle swarm optimization pso
- feature vectors
- power transformers
- condition monitoring
- kernel function
- face images
- wavelet coefficients
- training set
- texture features
- pattern recognition
- high dimensional
- watermarking algorithm
- training data
- face recognition
- multi sensor information fusion
- digital circuits
- image compression
- image processing
- artificial intelligence
- genetic algorithm