2007 adaptive on-wing gas turbing engine performance estimation

《2007 adaptive on-wing gas turbing engine performance estimation》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、AdaptiveOn-WingGasTurbineEnginePerformanceEstimation12RobLuppold&TomBrothertonAlVolponiTheIntelligentAutomationCorpPratt&WhitneyPoway,CA92064EastHartford,CT(858)679-4140(860)557-2421rob.luppold,tom.brotherton@iac-online.comallan.volponi@pw.utc.comAbstract—Akeytechnologicalconceptforprodu

2、cingreliableenginediagnosticsandprognosticsexploitsthe1.INTRODUCTIONbenefitsoffusingsensordata,information,and/orprocessingalgorithms.Inthispaper,weconsiderareal-timeAkeytechnologicalconceptforproducingreliableenginephysicsbasedmodelofacommercialturbofanenginecalleddiagnosticsandprognost

3、icsexploitsthebenefitsoffusingSTORM:SelfTuningOn-board,Real-timeengineModel.sensordata,otherinformationalsources,and/orprocessingTheSTORMsystemprovidesameansfortrackingenginealgorithms.Fusiontechniqueshavebeenshowntoimprovemoduleperformancechangesinreal-time.However,detectionandclassific

4、ationperformancewhilemodelingerrorcanhaveacorruptiveeffectonSTORM’ssimultaneouslyreducingfalsealarms.Thoughthereareestimationofperformancechanges.FusinganempiricalmanydifferentapproachesthatsupportthedevelopmentofneuralnetworkbasedmodelwithSTORMformsauniquesuchsystems[1,2],wewillpresenta

5、napproachthatfusesahybridmodeloftheenginecalledenhancedSTORMphysicalmodelwithanempiricalmodeltoprovide(eSTORM).ThisapproachcaneliminatetheSTORMengineenhanceddiagnosticsandprognosticscapabilitiesforgasdiagnosticerrors.turbineengines.ApracticalconsiderationforimplementingthehybridPursuitof

6、anaccurateon-boardreal-timeenginemodelhasenginemodel,involvestheapplicationofsomeformofbeenanongoingdevelopmentissuesincetheadventofthesequentialmodelbuildingtoconstructandspecifytheFullAuthorityDigitalEngineControl(FADEC)intheearlyempiricalelements.Amethodologyforconstructingthe1980’s.I

7、n1989apaperappearedinwhichtheSTORMempiricalmodel(EM)inasequentialmannerwithoutthe(SelfTuningOn-board,Real-timeengineModel)conceptrequirementforstoringalloftheoriginaldatahasbeenwasfirstdeveloped[3].Toachievereal-timecomputationaldeveloped.Thispaperdescribesthedevelopmento