Fault Diagnosis, Prognosis, and Reliability for Electrical Machines and Drives. Abdenour Soualhi

Acronyms

α, βDirect and quadrature axis of a fixed frameαFiring delay angleβWeibull parameterλFailure rateλFlux linkagesωSpeed of the rotor for two-pole equivalent machine, electrical rotor speedωmMechanical rotor speed, ωs = ω/pωrAngular speed of rotor variables, for an equivalent 2-pole machineωsSpeed of the stator variables for an equivalent two-pole machineΦFlux in WbΦTransition matrixBRRemanenceHcCoercivityL1The number of revolutions or hours that 90% of a group of apparently identical components will complete or exceed before failureLRRotor inductanceLSStator inductancepNumber of pole pairssSlip, s = (ωs – ω)/ωsTTorque in NmACAlternative currentANNArtificial Neural NetworkBNBaysian NetworkCBMCondition-Based MaintenanceCDFCumulative Distribution Functiond, q, 0Direct, quadrature and homopolar axis of a synchronous reference frameDAGDirected Acyclic GraphDCDirect currentDFDissipation factorEKFExtended Kalman FilterEMFElectromotive ForceFEAFinite element analysisFFTFast Fourier TransformFSFault signatureFTFault treeFTAFault tree analysisFTCFault-tolerant controlGaNGallium ArsenideHHTHilbert-Huang TransformHSCTHigh-sensitivity current transformerHSMMHidden Semi-Markov ModelIGBTInsulated-gate bipolar transistorISIInsulation health indicatorITSCInter-turn short circuitMBFFuzzy Membership FunctionsMCMarkov ChainMCMonte CarloMFCMetallized film capacitorMMFMagnetomotive force, ℱMOSFETMetal–oxide–semiconductor field-effect transistorMRASModel Reference Adaptive SystemMTTFMean time to failureMTTRMean time to repairNNNeural networkPFParticle filterPIPolarization indexPMACPermanent magnet ACPWMPulse width modulationRReliability functionRACReliability associated costsRBDReliability block diagramRFCRotor field-oriented controlRMSDRoot-mean-square deviationRNNRecurrent neural networkRULRemaining useful lifeSiSiliconSiCSilicon carbideSTFTShort-time Fourier transformSVMSupport vector machineTFTime-FrequencyWTWavelet transform