Bearing multi-fault diagnosis with iterative generalized demodulation guided by enhanced rotational frequency matching under time-varying speed conditions
Dezun Zhao, Jianyong Li, Weidong Cheng, Weigang Wen
Topics & Concepts
DemodulationRotational speedFault (geology)Matching (statistics)Bearing (navigation)Time–frequency analysisControl theory (sociology)Iterative methodComputer scienceAlgorithmAcousticsMathematicsEngineeringArtificial intelligencePhysicsComputer visionStatisticsMechanical engineeringGeologyTelecommunicationsSeismologyChannel (broadcasting)Filter (signal processing)Control (management)Machine Fault Diagnosis TechniquesGear and Bearing Dynamics AnalysisEngineering Diagnostics and Reliability