Mechanical Fault Diagnosis of High Voltage Circuit Breakers Utilizing EWT-Improved Time Frequency Entropy and Optimal GRNN Classifier.
Bing LiMingliang LiuZijian GuoYamin JiPublished in: Entropy (2018)
Keyphrases
- fault diagnosis
- high voltage
- operating conditions
- analog circuits
- fault detection
- partial discharge
- fuzzy logic
- neural network
- expert systems
- chemical process
- gas turbine
- fault detection and diagnosis
- power transformers
- multi sensor information fusion
- electronic equipment
- monitoring and fault diagnosis
- bp neural network
- multiple faults
- rotating machinery
- training samples
- condition monitoring
- support vector
- information fusion
- feature selection
- training data
- support vector machine
- training set
- vibration signal
- failure diagnosis
- feature extraction
- digital circuits
- training examples
- learning algorithm
- support vector regression
- genetic algorithm
- steady state
- real time