Review of Active Control and measurements of the response of a simple flame英文文献资料

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1、ReviewofActiveControlandMeasurementsoftheResponseofaSimpleFlameF.E.C.CULICKandS.PALMCaliforniaInstituteofTechnologyThankyou:Dr.SaadatSyed(Pratt&Whitney)WilliamChen(Caltech)I.IntroductionandIncompleteHistoryII.TheEarliestResultsIII.TheFirstPracticalUseofActiveControl,1995-2005IV.Act

2、iveControlofLargeGasTurbinesforFlightV.MeasuringtheCombustionDynamicsofaSimpleFlameVI.ConcludingRemarks3ASystemwithBothPassiveandActiveFeedbackControlCC,PassiveControlGQCC,FeedbackControlffb4GeneralBlockDiagram5DistinguishingFeaturesofControllingCombustors•Internalinstabilities•Sub

3、stantialtimelags•Intrinsicnonlinearities•Substantialinternalnoise•Theactionofcontrolchangesthepropertiesofthesystem6GeneralBlockDiagram,ClassicalandModernControlI.IntroductionandIncompleteHistoryII.TheEarliestResultsIII.TheFirstPracticalUseofActiveControl,1995-2005IV.ActiveControlo

4、fLargeGasTurbinesforFlightV.MeasuringtheCombustionDynamicsofaSimpleFlameVI.ConcludingRemarks8TheFirstProposalforFeedbackControlofaCombustor(BOLLAY,1951;TSIEN,1952)9Tsien’sAnalysis2dp''dp2++=−2αωβτpp''()(t+ut)20dtdt−sτβeGs()Ps()=Us()−sτ1−βeGs()1Gs()=22ss++2αω010TheFirstCambridgeExpe

5、rimentsDINES1983HECKL1985,198611CambridgeApparatusModelinganAfterburnerLANGHORNE1988BLOXSIDGEetal.198812CambridgeResultsBLOXSIDGEetal.198813FeedbackControlatÉcoleCentralePOINSOTetal.1987,1988,1989(i)Nocontrol(ii)Withcontrol14AGeneralSchemeforConnectingthePhysicalSystem,Modeling,Dyn

6、amicsandControl15SimplifiedSketchoftheSystemAnalyzedByFUNGetal.(1991)I.IntroductionandIncompleteHistoryII.TheEarliestResultsIII.TheFirstPracticalUseofActiveControl,1995-2005IV.ActiveControlofLargeGasTurbinesforFlightV.MeasuringtheCombustionDynamicsofaSimpleFlameVI.ConcludingRemarks

7、17FeedbackControlatTechnischeUniversitätMünchen(HERMANNetal.1996)18ApplicationofResultsbyHermannetal.totheSiemensMachines19DoingAwayWithActiveControloftheSiemensMachines(BERENBRINKandHOFFMAN2000)I.IntroductionandIncompleteHistoryII.TheEarliestResultsIII.TheFirstPracticalUseofActive

8、Control,1995-2005IV.Active