直升机阵风响应缓和控制律设计_英文_

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1、Mar.2004TransactionsofNanjingUniversityofAeronautics&AstronauticsVol.21No.1DESIGNANDIMPLEMENTATIONOFGUSTRESPONSEALLEVIATIONCONTROLSYSTEMFORHELICOPTERSGONGHua2jun,YANGYi2dong(CollegeofAutomationEngineering,NUAA29YudaoStreet,Nanjing,210016,P.R.China)Abstract:Gustresponsealleviationisveryimport

2、antforweapondelivery.helicopterswhichhavestrongcouplingandvibration.From1974,thecontrolfieldofhilicoptersGustdisturbancenotonlyinfluencestheridequalityandputforwardmanytheoriesbasedontheactivetheprecisionoftheweapondelivery,butalsoaffectstocontrolandtheelectricfeedbackofrotorthestructuralfat

3、igueloadandthestrength.Themethod[1,2]variablestosuppressthegustresponse,ofanoptimalcontrollawtosuppressthegustdisturbancebecausetherotorofahelicopteristhemostforhelicoptersispresented.Theoptimizationrequirestheminimizationoftheverticaloverloadatthepilot′sseat,sensitivecomponenttothegustdistu

4、rbance.theattitudevariationandthecontrolenergyconsumptionAzumaandSaitofromTokyoUniversitystudiedunderthegustdisturbance.Basedontheoriginalcontrolrotorgustresponsesbymeansofthelocal[3]system,thenewsystemcanbeeasilyrealizedbyaddingamomentumtheory(LMT).BirandChopraverticalspeedfeedbackpassage.I

5、nordertodeveloptheresearchedthegustresponseofthehingelessreal2timeoperationalflightcontrolsystem,theoptimized[4]helicopterrotorincruisingflight.However,controllawiswritteninClanguage.Thehybridthegustresponseofthehelicopterrotorisasimulationsprovethattheperformanceofgustresponsecomplexdynamic

6、phenomenon.Itisverydifficultalleviationandtheefficiencyofdigitalizationaretomeasurerotorvariablesdirectlytorealizethesatisfactory.electricfeedback.Keywords:helicopter;gustresponse;optimalcontrol;ThispaperpresentsamethodofmeasuringflightcontrolflightstatevariablessoastokeeptheattitudesCLCnumb

7、er:V24911Documentcode:Aconstantasfaraspossible.Moreover,therideArticleID:100521120(2004)0120013205qualityrequirestheminimizationoftheaccelerationoverloadatthepilot′sseat.INTRODUCTIONConsideringboththeattitudeandtheoverload,weavoidthedefectsofaccoun