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1、Fault-DiagnosisApplicationsRolfIsermannFault-DiagnosisApplicationsModel-BasedConditionMonitoring:Actuators,Drives,Machinery,Plants,Sensors,andFault-tolerantSystemsProf.Dr.-Ing.Dr.h.c.RolfIsermannTechnischeUniversitätDarmstadtInstitutfürAutomatisierungstechnikLandgraf-Georg
2、-Straße464283DarmstadtGermanyrisermann@iat.tu-darmstadt.deISBN978-3-642-12766-3e-ISBN978-3-642-12767-0DOI10.1007/978-3-642-12767-0SpringerHeidelbergDordrechtLondonNewYorkLibraryofCongressControlNumber:2011926417©Springer-VerlagBerlinHeidelberg2011Thisworkissubjecttocopyrig
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6、creasingdemandsforefficiencyandproductqualityandprogressingintegra-tionofautomaticcontrolsystemsinhigh-costandsafety-criticalprocesses,thefieldofsupervision(ormonitoring),faultdetectionandfaultdiagnosisplaysanimportantrole.Theclassicalmethodofsupervisionistocheckthelimitsofs
7、inglevariablesandalarmingofoperators.However,thiscanbeimprovedsignificantlybytakingintoaccounttheinformationhiddeninallmeasurementsandbyautomaticactionstokeepthesystemsinoperation.Duringthelastfewdecadestheoreticalandexperimentalresearchhasshownnewwaystodetectanddiagnosefau
8、lts.Onedistinguishesfaultdetectiontorecog-nizethatafaulthappened,andfaultdiagnosistofindth