Multistate fault diagnosis strategy for bearings based on an improved convolutional sparse coding with priori periodic filter group
Changkun Han, Wei Lü, Huaqing Wang, Liuyang Song, Lingli Cui
Topics & Concepts
WaveletBearing (navigation)Frequency domainRolling-element bearingComputer scienceA priori and a posterioriCyclostationary processFault detection and isolationAlgorithmTime domainRobustness (evolution)SIGNAL (programming language)Control theory (sociology)Pattern recognition (psychology)VibrationEngineeringArtificial intelligenceChannel (broadcasting)AcousticsComputer visionTelecommunicationsPhysicsActuatorEpistemologyControl (management)GeneChemistryPhilosophyProgramming languageBiochemistryMachine Fault Diagnosis TechniquesGear and Bearing Dynamics AnalysisStructural Health Monitoring Techniques