航空发动机高空模拟试验风险分析研究

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:2009-07-11;:2010-04-08:(1958-),,,,,、。232Vol.23,No.220105GasTurbineExperimentandResearchMay,20101,1,2,1(1.,621703;2.,610054):,GJB5852,。,、,。。:;;:V263.3:A:1672-2620(2010)02-0052-06RiskAnalysisoftheAero-engineAltitudeSimulationTestJIANGMing-fu1,GUOXin1,CHENGuang-yu2,GONGXiao-qi1(1.ChinaGasTurbineEstablishment,Jiangyou621703,China;2.UniversityofElectronicScienceandTechnologyofChina,Chengdu610054,China)Abstract:Riskmanagementisvitalintheprocessofdevelopingaeroengines.Theriskofaeroenginealtitudesimulatingtestingisintroducedwiththecombinationoftherelatedtheoriesandtechniquesofriskmanagement.Thedefinitionandclassificationoftheriskalsoareillustrated,oneofthemilitarycri-teria,GJB5852takenintoconsideration.Thenthefundamentalmethodsofriskanalysisandriskestima-tionareexpatiatedtostandardizetheprocedureofriskmanagement.Theresearchoftheriskofaltitudesimulationtestisvaluableandcanbeusedtoavoidandcontroltheriskinaltitudesimulationtest.Keywords:aero-engine;altitudesimulationtest;riskanalysis1。2030,,。,90[1]。,,GJB5852-2006《》,、。,、。,,、,。,,、,,。,(),,GJB5852。、,,,。5222.1,:。,,。[2],。GJB5852:、,[3]。,:,。:,,,:R=f(P,K)(1):R,P,K。2.2,:①。。②。,。③。,。④。,。⑤。、,、。⑥。,,,。2.3,、,。,、、。(1),,;;,,。,。2.4(1)、,,;,,,,、;、,;、、。,,。(2)、;,;、、、,。(3),、、,,、、。,、、、。,,。(4),;1Table1Thestatisticsofthetestrisksinpastyears%175212310425()12353:,、;、、、、;、、;;。,,。(5),;,、;,,;,、、,、;、、,,;、、、,、,、;、;、、。,,,,。(6)、、;;、;,。,,。3、、(AHP)、,、,,。3.1(1),;(2),,;(3),;(4)、;(5)。3.2(WBS)。,。,,,2。3.3,,,,,。、、。、,()(1),AHP。3.4,。2Table2Thestructuraldecompositionofthetechnologysystem—————————11.11.1.11.1.21Fig.1Thetestriskstructuremodel、、C1C2C3I1I2I3254:①、、;②WBS、、、;③、、,(3);④、、、、。,、、,4。3.53.5.1,,1~5,3~5,。5,[4]6。,10。3.5.2(1),。(2)AHP:,;,,();,,,,,,;,。7。(3),,,3Table3Testriskinvestigation001……()4Table4Testrisksourcelist1001……()………5Table5Theprobabilitygradetableofthetestriskshappening5,4,3、,2,,、,1,,,6()Table6Theseveritygradetableofthetestriskaffairs/5,,≥10004,,500~10003,,100~5002,,10~1001,。≤1023559Table9ThetestriskinceptrulebytheriskevaluationindexmethodR≥20A5()15≤R<20B4()10≤R<15C3()4≤R<10D2(、)R<4E1(、),。8。3.5.3,。9。,,,,、。3.6,,。:(1)。、、、。(2)。、、。(3)。(),,。(4)。,。3.7、,。,、。,,。,。,。,。,,、、;,。,。,,。,,:,,。,,。:,。,。,。、、,,。,。,、、、、、,。,,,。,。,、,。,7Table7ThemeasurevaluetableofthetestrisksR=f(P,K)8Table8Thecompositorlistofthetestrisks2:56。,,。,,,,、、,、。4(1),;(2);(3),;(4),。:[1].[M].:,2006.[2].[M].:,2004.[3]GJB5852-2006,[S].[4].[Z].:,2008.23!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!(18)。,RBF,,。:[1]WaiRJ.HybridFuzzyNeuralNetworkControlforNonlinearMotor-toggleServomechanism[J].IEEETransactionsonControlSystemsTechnology,2002,10(4):519—532.[2]EunY,KimJH,KimK,etal.Discrete-timeVariableStructureControllerwithaDecoupledDisturbanceCompensatorandItsApplicationtoaCNCServomechanism[J].IEEETransactionsonControlSystemsTechnology,1999,7(4):414—422.[3]BartoliniG,PisanoA,PuntaE,etal.AsurveyofApplicationsofSecond-orderSlidingModeControltoMechanicalSystems[J].InternationalJournalofControl,2003,76(9):875—895.[4]LinFJ,WaiRJ.Sliding-mode-controlledSlider-crankMechanismwithFuzzyNeuralNetwork[J].IEEETransactionsonIndustrialElectronics,2001,48(1):60—70.[5]HuangSJ,HuangKS,ChiouKC.DevelopmentandApplicationofaNovelRadialBasisFunctionSlidingModeController[J].Mechatronics,2003,13(4):313—329.[6]LinFJ,WaiRJ,LeeCC.FuzzyNeuralNetworkPositionControllerforUltrasonicMotorDriveUsingPush-pullDC-DCConverter[J].IEEEProceedings-ControlTheoryandApplications,1999,146(1):99—107.[7].PIDMATLAB[M].:,2004:170—171.[8].[D].:,2008.[9],.PID[J].,2007,28(2):208—210.[10],,.[M].:,2007.57

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