Diagnosis of single and multiple-source faults of chiller sensors using EWEEMD-ICKNN by time sequence denoising and non-Gaussian distribution feature extraction
Boyan Zhang, Peng Wang, Guangyu Liu, Jiteng Li, Tianyi Zhao
Topics & Concepts
Hilbert–Huang transformGaussianPattern recognition (psychology)ChillerFault detection and isolationChiller boiler systemFeature extractionClassifier (UML)ResidualEngineeringFeature vectorFault (geology)Computer scienceArtificial intelligenceAlgorithmMathematicsStatisticsWater chillerEnergy (signal processing)SeismologyGeologyMechanical engineeringRefrigerantQuantum mechanicsPhysicsActuatorGas compressorThermodynamicsAdvanced Chemical Sensor TechnologiesFault Detection and Control SystemsSpectroscopy and Chemometric Analyses