Data-Driven Preflight Diagnosis of Hexacopter Actuator Fault Based on Principal Component Analysis of Accelerometer Signals.
Taegyun KimSeungkeun KimPublished in: RiTA (2021)
Keyphrases
- data driven
- principal component analysis
- fault diagnosis
- fault detection
- independent component analysis
- multiple faults
- principal components
- fault model
- expert systems
- fault isolation
- control system
- dimensionality reduction
- vibration signal
- fault detection and isolation
- signal processing
- incipient fault
- spectral analysis
- failure modes
- discriminant analysis
- condition monitoring
- fault detection and diagnosis
- closed loop
- fault management
- covariance matrix
- feature extraction
- neural network
- normal operation
- gas turbine
- face recognition
- operating conditions
- feature space
- dimension reduction
- dc motor
- blind source separation
- fault localization
- fault tolerant control
- power quality disturbance
- diagnostic tests
- low dimensional
- fault models
- face images
- multi sensor information fusion
- medical diagnosis
- neural classifier
- negative matrix factorization
- random projections