簡介：博博博士士士學學學位位位論論論文文文有向通訊拓撲下多航天器系統(tǒng)分布式協(xié)同控制DISTRIBUTEDCODINATEDCONTROLFMULTIPLESPACECRAFTSYSTEMSUNDERDIRECTEDCOMMUNICATIONTOPOLOGY張張張海海海博博博哈哈哈爾爾爾濱濱濱工工工業(yè)業(yè)業(yè)大大大學學學2013年年年3月月月國內圖書分類號V4882國際圖書分類號62978學校代碼10213密級公開工工工學學學博博博士士士學學學位位位論論論文文文有向通訊拓撲下多航天器系統(tǒng)分布式協(xié)同控制博士研究生張海博導師馬廣富教授申請學位工學博士學科控制科學與工程所在單位航天學院答辯日期2013年3月授予學位單位哈爾濱工業(yè)大學

簡介：博士學位論文博士學位論文大規(guī)模航天器編隊協(xié)同控制性能分析與信息拓撲設計PERFMANCEANALYSISINFMATIONTOPOLOGYDESIGNFLARGESCALESPACECRAFTFMATIONCODINATEDCONTROL張安慧張安慧哈爾濱工業(yè)大學哈爾濱工業(yè)大學2013年6月CLASSIFIEDINDEXV4482UDC62978DISSERTATIONFTHEDOCTALDEGREEINENGINEERINGPERFMANCEANALYSISINFMATIONTOPOLOGYDESIGNFLARGESCALESPACECRAFTFMATIONCODINATEDCONTROLCIDATEZHANGANHUISUPERVISPROFKONGXIANRENACADEMICDEGREEAPPLIEDFDOCTOFENGINEERINGSPECIALITYAEROSPACESCIENCETECHNOLOGYAFFILIATIONSCHOOLOFASTRONAUTICSDATEOFDEFENCEJUNE2013DEGREECONFERRINGINSTITUTIONHARBININSTITUTEOFTECHNOLOGY

簡介：中圖分類號V21論文編號102870713S065學科分類號082304碩士學位論文航空發(fā)動機氣路故障模擬試驗臺及靜電監(jiān)測技術研究研究生姓名余有鋒學科、專業(yè)載運工具運用工程研究方向系統(tǒng)可靠性指導教師左洪福教授南京航空航天大學研究生院民航學院二〇一三年三月NANJINGUNIVERSITYOFAERONAUTICSASTRONAUTICSTHEGRADUATESCHOOLCOLLEGEOFCIVILAVIATIONAEROENGINEGASPATHFAULTSIMULATIONTESTDESKELECTROSTATICMONITINGTECHNOLOGYRESEARCHATHESISINVEHICLEOPERATIONENGINEERINGBYYUYOUFENGADVISEDBYPROFESSZUOHONGFUSUBMITTEDINPARTIALFULFILLMENTOFTHEREQUIREMENTSFTHEDEGREEOFACADEMICMASTERMARCH，2013

簡介：碩士學位論文碩士學位論文航天器三維制造模式下航天器三維制造模式下工藝要素工藝要素優(yōu)化設計研究優(yōu)化設計研究RESEARCHONOPTIMIZATIONOFTECHNOLOGYELEMENTSOFSPACECRAFTIN3DMANUFACTURINGMODE論文作者劉宵鈺學位類別工程碩士領域名稱航天工程校內指導教師王曉光教授校外指導教師趙長喜研究員二〇一四年六月六日學位論文原創(chuàng)性聲明學位論文原創(chuàng)性聲明本人所提交的學位論文航天器三維制造模式下工藝要素優(yōu)化設計研究，是在導師的指導下，獨立進行研究工作所取得的原創(chuàng)性成果。除文中已經(jīng)注明引用的內容外，本論文不包含任何其他個人或集體已經(jīng)發(fā)表或撰寫過的研究成果。對本文的研究做出重要貢獻的個人和集體，均已在文中標明。本聲明的法律后果由本人承擔。論文作者（簽名）指導教師確認（簽名）年月日年月日學位論文版權使用授權書學位論文版權使用授權書本學位論文作者完全了解北華航天工業(yè)學院有權保留并向國家有關部門或機構送交學位論文的復印件和磁盤，允許論文被查閱和借閱。本人授權北華航天工業(yè)學院可以將學位論文的全部或部分內容編入有關數(shù)據(jù)庫進行檢索，可以采用影印、縮印或其它復制手段保存、匯編學位論文。（保密的學位論文在解密后適用本授權書）論文作者（簽名）指導教師（簽名）年月日年月日

簡介：1■L一分類號UDC密級公玨學位論文題目基于聲波傳感器的航空發(fā)動機燃燒室出口溫度分布測量研究研究生姓名王交峰學科專業(yè)名稱計算機應用技術研究方向計算機檢測與控制論文類型應用研究申請學位碩士指導教師姓名田豐指導教師職稱教授指導教師單位沈陽航空工業(yè)學院論文提交日期2009年02月20日論文答辯日期2009年03月07日沈陽航空工業(yè)學院2009年02月●原創(chuàng)性聲明本人鄭重聲明所呈交的學位論文是本人在導師的指導下獨立完成的。除文中已經(jīng)注明引州的內容外，本論文不包含其他個人或集體已經(jīng)發(fā)表或撰寫過的作品或成果，194包含本人為獲得其他學位而使用過的成果。對本文研究做出重要貢獻的個人或集體均已在論文中進行了說明并表示謝意。本聲明的法律后果由本人承擔。論文作者簽名卻印疊顫緩只狷2JO日

簡介：南京航空航天大學碩士學位論文航空發(fā)動機分布式仿真研究姓名李濤申請學位級別碩士專業(yè)航空宇航推進理論與工程指導教師黃金泉20051201航空發(fā)動機分布式仿真研究IIABSTRACTDISTRIBUTEDSIMULATIONCANSAVETIMEANDMONEYINDESIGNANDDEVELOPMENTOFENGINE,PLAYINGAVERYIMPORTANTROLEINEACHPHASEOFAEROENGINEDEVELOPMENTINTHISTHESISTHEDISTRIBUTEDSIMULATIONENVIRONMENTISINVESTIGATEDWHICHPROVIDESCAPABILITIESOFCOMPONENTINTEGRATION,VARIABLECOMPLEXITYANALYSISANDMULTIDISCIPLINARYCOUPLINGANDITPRESENTSANEXCELLENTPLATFORMANDSOLUTIONACCOUNTINGFORTHISGOALAEROENGINEDISTRIBUTEDSIMULATIONSYSTEMSBASEDONBOTHSERIALCOMPONENTSLEVELANDPARALLELFULLENGINESLEVELAREDEVELOPEDACOMPONENTLEVELAEROTHERMODYMAMICMODELOFATURBOFANAEROENGINEISCREATEDINTHISTHESISUSINGOOTECHNOLOGYASANOPENSOURCEMIDDLEWAREACE/TAOWHICHCOMPLIESWITHCORBASTANDARDISUSEDASCOMMUNICATIONINFRASTRUCTURE,MODEL’STASKISDECOMPOUNDEDTOCONSTITUTEANAEROENGINEDISTRIBUTEDSYSTEMBASEDONCOMPONENTLEVELACONCURRENTSIMULATIONINTERFACEFORFULLENGINEISDEFINED,ANDTHENSERVERANDCLIENTPROGRAMSAREDEVELOPEDTHROUGHCOCODINGTHESKELETONANDSTUBWHICHCOMEFROMCOMPILINGPREDEFINEDIDLFILE,ACCORDINGTORESOLVINGTHENONLINEAREQUATIONSGROUPOFCONCURRENTDISTRIBUTEDMODELTHEGUIISDESIGNEDBASEDONMFCSIMULATIONTESTSINDICATETHATITISEASYTOUSE,MAINTAINANDEXTENDANDALSOCANIMPROVESTHEPERFORMANCEOFCOMPLEXSIMULATIONTASKREMARKABLYKEYWORDSAEROENGINEMODELING,DISTRIBUTEDSIMULATION,CORBA,ACE/TAO,OOTECHNIQUE,UML

簡介：中圖分類號V2337論文編號102870213S008學科分類號082502碩士學位論文航空動力裝置建模與過渡態(tài)控制規(guī)律研究研究生姓名倪斌斌學科、專業(yè)航空宇航推進理論與工程研究方向推進系統(tǒng)建模與仿真指導教師黃向華教授南京航空航天大學研究生院能源與動力學院二О一三年三月NANJINGUNIVERSITYOFAERONAUTICSASTRONAUTICSTHEGRADUATESCHOOLCOLLEGEOFENERGYPOWERENGINEERINGRESEARCHONAIRCRAFTPOWERPLANTMODELDESIGNTRANSITIONCONTROLLAWATHESISINAEROSPACEPROPULSIONTHEYENGINEERINGBYNIBINBINADVISEDBYPROFHUANGXIANGHUASUBMITTEDINPARTIALFULFILLMENTOFTHEREQUIREMENTSFTHEDEGREEOFMASTEROFENGINEERINGMARCH2013

簡介：航天精密機電組件高加速篩選試驗航天精密機電組件高加速篩選試驗模擬與仿真模擬與仿真作者姓名作者姓名馬巖馬巖導師姓名、職稱導師姓名、職稱徐亞蘭徐亞蘭副教授副教授一級學科一級學科力學力學二級學科二級學科工程力學工程力學申請學位類別申請學位類別工學碩士工學碩士提交畢業(yè)論文日期提交畢業(yè)論文日期2014年12月107011204121889TN82V416公開公開西安電子科技大學西安電子科技大學碩士學位論文碩士學位論文航天精密機電組件高加速篩選試驗航天精密機電組件高加速篩選試驗模擬與仿真模擬與仿真作者姓名作者姓名馬巖一級學科一級學科力學二級學科二級學科工程力學學位類別學位類別工學碩士指導教師姓名、職稱指導教師姓名、職稱徐亞蘭副教授提交日期提交日期2014年12月學校代碼學校代碼分類分類號學號密級

簡介：學校代碼10699分類號記605密級學號01610G573餓再辦王歹喪蟲嘻’＼奎籮筘；少N口RTHWEGTERN尸口LYTEC二NICALUNIVERS■Y碩士學位論文題目專業(yè)學位研究生航空產(chǎn)品的工藝裝備作者鄭洼指導教師王位壹、楊國榮申請學位日期2QQ魚璽旦西北工業(yè)大學碩士學位論文璐TRCTABSTRACTAPRODUCTCOREMANUFACTURINGENTERPRISENOWSTARTSTOUSEINCREASINGLYPⅢPRODUCTLIFECYCLEMANAGEMENTMANAGEMENTTECHNOLOGYINORDERTOMANAGEALLOFTHEELEMENTSTHROUGHOUTTHEPRODUCTLIFECYCLETHEAPPLICATIONOFPLMTECHNOLOGYWILLENHANCECOMPETITIVEEDGEOFTHEMANUFACTURINGENTERPRISE，PROMOTEINNOVATIVECAPABILITIESOFPRODUCTSFABRICATIONANDMAKEGREATPROFITABILITYFORTHEENTERPRISETHROUGHANALYZINGTHEFEATURESOFTOOLINGDESIGNANDFABRICATIONASWELLASINTEGRATINGTOOLINGDATAMANAGEMENT，THISPAPERHASANEXHAUSTIVESTUDYONHOWTOMANAGEWHOLELIFECYCLEOFTHETOOLINGPRODUCTSTBOMDEFINITIONISRAISEDWITHREGARDTOTHECORETOOLINGPRODUCTDATAMANAGEMENTREQUIREMENTSOFTHETOOLINGWHOLELIFECYCLEMANAGEMENTDURINGDESIGNANDFABRICATIONPROCESSOFTHETOOLINGPRODUCTS，TBOMPLAYSANIMPORTANTROLEASCOREDATAANDSERVICESASINFORMATIONBRIDGEBETWEENPRODUCTDESIGNANDFABRICATIONPHASEITESTABLISHESTBOMBASEDSINGLEDATASOURCEOFTOOLINGPRODUCT，COVERSTHERULESFORTOOLINGDETAILPARTSANDASSEMBLIESNUMBERSDURINGTOOLINGDESIGNANDSPECIFIESTOOLING3DMODELTHETOOLINGDESIGNWORKFLOWSANALYZEDOPTIMISTICALLYONTHEBASISOFSSPDBYWAYOFSECONDDEVELOPMENTOFENOVIALCASYSTEM，THETBOMBASEDTOOLINGPRODUCTSSPDSYSTEMISPRELIMINARILYCREATEDWHICHLAYSASOLIDFOUNDATIONFORREALIZINGTOOLINGPRODUCTPLMSYSTEMEVENTUALLYESTABLISHMENTOFATOOLINGPRODUCTSTRUCTURETREEANDDEFINITIONOFITSEACHLEVELPROPERTYALLOWSAUTOMATICGENERATIONOFTBOMANDOTHERSTATEMENTSTHESECONDDEVELOPMENTOFLCANAVIGATORSYSTEMCOMESUPWITHWORKFLOWMANAGEMENTREQUIREMENTSFORTOOLINGDESIGNANDESTABLISHESANDOPTIMIZESRELEASEWORKFLOWFROMTOOLINGDESIGNTOTOOLINGDATATHROUGHTHEPAPERSTUDY，THESINGLEDATASOURCEOFTOOLINGPRODUCTCOMESINTOBEINGANDWILLPROVIDEELEMENTARYDATAFORCAPPANDTOOLINGERPWHILEBEINGCONSIDEREDASTHECOREOFTOOLINGWHOLELIFECYCLEMANAGEMENTKEYWORDSTHEWHOLELIFECYCLE，TBOM，SINGLESOURCEOFPRODUCTDATAWORKFLOWMANAGEMENTI卜一

簡介：南京理工大學碩士學位論文航天器變頻回熱熱泵系統(tǒng)研究姓名王曉路申請學位級別碩士專業(yè)制冷與低溫工程指導教師李強20100601ABSTRACT航天器變頻回熱熱泵系統(tǒng)研究ABSTRACTRESEARCHONSPACECRAFTFREQUENCYCONVERSIONREGENERATIVEHEATPUMPSYSTEMWITHINVERTERCOMPRESSORTEPLACECONVENTIONALCOMPRESSORBYCHANGINGTHEFREQUENCYOFTHECOMPRESSORMEANSTOCHANGETHESPEEDOFTHECOMPRESSORSOTHECOMPRESSORCOOLINGCAPACITYANDHEATFLUXOREVAPORATION，CONDENSATIONCONDITIONSCHANGETOACHIEVETHEBESTMATCHMEANWHILEFORCETHELIQUIDREFRIGERANTBEFORETHROTTLINGANDREFRIGERANTVAPORBEFORECOMPRESSORSUCTIONTOHEATEXCHANGE，MAKESTHELIQUIDCOOLING，STEAMOVERHEATINGINTHESHADOWOFTHESPACECRAFT’SORBITALPERIODTHERADIATORTEMPERATUREWILLBEREDUCED，F(xiàn)REQUENCYCONVERSIONHEATPUMPTOMEETTHESAMETHERMALLOADCASES，THEPOWERREQUIREDTOPAYCANBEREDUCEDTHEREFORE，THEFREQUENCYCONVERSIONHEATPUMPHASTHEADVANTAGESOFENERGYSAVING，HI曲COEFFICIENTOFPERFORMANCE，ANDHASBROADPROSPECTSFORDEVELOPMENTINTHISPAPERTHEMETHODOFSIMULATIONWASUSEDTOANALYSISTHEFREQUENCYCONVERSIONHEATPUMPSYSTEM’SOPERATINGCHARACTERISTICS，ANDFOCUSRESEARCHONTHEFREQUENCYCONVERSIONHEATPUMPEVAPORATORUNIT，F(xiàn)ULLCONSIDERATIONTOTHECHARACTERISTICSOFEVAPORATORUNITWIDTHCAPACITYTHEWORKOFMANYCONDITIONSFEATURES，MAINLYTHEFOLLOWINGSTUDIES1TOESTABLISHTHERMODYNAMICANALYSISMODELOFFREQUENCYCONVERSIONHEATPUMPSYSTEMFORTHEDESIGNOFTHEINVERTERHEATPUMPSYSTEM，WITHVBASTHEPROGRAMMINGPLATFORM，AMODELOFSTEADYSTATESYSTEMWASESTABLISHEDASAHEATPUMPSYSTEMOPERATINGFREQUENCYCHARACTERISTICSOFTHEPLATFORM2THERMODYNAMICSIMULATIONANDANALYSISOFTHESYSTENLSTUDYTHEIMPACTOFHEATPUMPWORKINGFLUID，OPERATINGCONDITIONSCHANGE，SYSTEMSTRUCTUREONOPTIMIZATIONOFTHESYSTEMCOEFFICIENTOFPERFORMANCEANDQUALITYOFTHERMALCONTROLSYSTEMHEATPUMPSYSTEMOFREGULATIONANDDISTURBANCE，RESEARCHSYSTEMINTHEREGULATIONANDDISTURBANCE，THESYSTEMCHANGESOFTHEVARIOUSTHERMALPARAMETERS，ANDCARRIEDOUTDETAILEDANALYSIS，TOMASTERTHEOPERATIONOFTHEFREQUENCYCONVERSIONHEATPUMPSYSTEMOPERATINGCHARACTERISTICS，CONTROLSTRATEGIESANDMETHODSOFANALYSISANDDEVELOPMENTTOESTABLISHABASJSKEYWORDSFREQUENCYCONVERSIONHEATEXPANSIONVALVE，REGENERATORⅡPUMP，SIMULATIONEVAPORATORELECTRONIC

簡介：西北工業(yè)大學碩士學位論文學位研究生作者呈駿學科專業(yè)導航、制導與控制指導教師臼盔ABSTRACTAERODIGITALCAMERAISTHESUBSTITNTEDPRODUCTIONOFAEROFILMCAMERAINTHEAIRITSCREEILSREALSEENASOFGROUNDOBJECTSUSINGHIGHRESOLVINGCAPABILITYLARGESURFACEARRAYCCDCOMPONENTSATTHESALTLETIME，SCOUTPICTURESCANBESTOREDINTHECAMERADIRECTLYORBETRANSLATETOGROUNDCONTROLCENTERSOROTHERPLANESTHROUGHDIGITALTMNSMITEDSYSTEMCOMPAREDWITHAEROFILMCAMERAIT’SPROMINENTCHARACTERSAREGOODREALTIMECAPABILITYSMALLVOLUMEANDCONVENIENTFORDIGITALIMAGEDISPOSALLATERATPRESENT，CCDISONEOFTHEMOSTWIDELYUSEDOPTELECTRICDETECTIVEDEVICE，THEIMAGEACQUIRINGSYSTEMBASEDONCCDISALSOWIDELYAPPLIEDINMANYFIELDSSUCHASMILITARYAIRCRAFT，MEDICINE，CHEMENGINEERINGCCD’SWITHMEGAPIXELSAREPOPULARONTHEMARKET，THEIMAGEACQUISITIONANDPROCESSINGSYSTEMBASEDONTENMEGACCDISSTILLONTHESTAGEOFRESEARCHANDDEVELOPMENTATTHELABASTHEPIVOTALSUBASSEMBLYOFAVIATIONDIGITALCAMERATHEDRIVERSYSTEMBASEDONCCDAFFECTSTHEIMAGINGQUALITYOFAVIATIONDIGITALCANLELADIRECTLYANDTHESTATICPREVENTIONPROBLEMINAPPLICATIONAFFECTSTHESAFETYOFCCDCOMPONENTFORTHESAKEOFTHESEPROBLEMS，ACCD’SCIRUITOFOUTSIDEDESIGNISINTRODUCEDINTHISTHESISCCD’SCHIPSOFOUTSIDEISUSEDINTHISDESIGN，INCLUDINGTDA9991HL、SAA8103、AD9824、C8051F330MOREOVERSOMEPROBLEMSNEEDTOBECONSIDEREDDURINGTHEDESIGNOFLARGERESOLU虹ONCCDIMAGESENSORTWOCOREOFPIXELSAREALSODISCUSSEDINDETAILINTHISARTICLETHECIRCUITDESIGNHASSIMPLECONFIGURATIONRELIABILITYANDHIGHINTEGRATIONTHEREALIZATIONOFHIGHSPEEDDIGITALIMAGESTORAGESYSTEMHSDISSREFERTOBUS，MEMORYMEDIUM，ARRAYPROTOCOL，DEVELOPINGSOFTWAREANDHARDWAREANDOTHERPIVOTALTECHNOLOGIESINTHISRESEARCH，BASEDONSCSIBUSANDFAST40BOTTOMPROTOCOL，THROUGHBOTTOMDESIGNSHSDISSISDESIGNEDBYHARDWARETECHNOLOGYANDPUTFORWARDPRACTICALDESIGNSCHEMEKEYWORDSAERODIGITALCAMERA；LARGERESOLUTIONCCD；APPROPRIATIVECHIPS；SCSIBUSⅡ

簡介：西北工業(yè)大學碩士學位論文基于DSP的航空電子通信系統(tǒng)研究姓名康涌泉申請學位級別碩士專業(yè)交通運輸規(guī)劃與管理指導教師史忠科20050101西J匕不業(yè)人學碩卜論文ABSTRACTABSTRACTHIGHSPEEDANDRELIABLETECHNOLOGYOFDATACOMMUNICATIONISIMPORTANTTOTHESTUDYOFAVIONICSTOTALICATIONSYSTEMINTHISPAPERAUTHORAIMATTHEDATABUSCOMMUNICATIONSYSTEMREQUESTSOFCOMPATIBILITYCOMMUNICATIONSPEEDRELIABILITYANTIJAMMINGANDSTUDYTHEAVIONICSCOMMUNICATIONSYSTEMINTHISPAPERANAVIONICSCOMMUNICATIONSYSTEMBASEDONDSPISDESIGNEDBYTHEMEANSOFMODULARIZATIONCOMPUTERINTERFACETECHNOLOGYDSPTECHNOLOGYINTELLIGENTCORRECTIONANDANTI一AMMINGTECHNOLOGYARINC429BUSANDLONWORKSBUSTECHNOLOGYAREUSEDTOREALIZETHESYSTEMTHISSYSTEMHASTHEGOODCOMPATIBILITYWITHDATAFORMATOFMULTIFORMDATABUSESSUCHASARINC429BUSLONWORKSBUSANDSOONTHEHARDWAREANDSOFTWAREDESIGNOFSYSTEMAREDISCUSSEDINDETAILTHEREALIZATIONOFCRCALGORITHMINSOFTWAREWHICHACHIEVETHEFUNCTIONOFINTELLIGENTCORRECTIONISGIVENTHEANTI一AMMINGDESIGNISREALIZEDONHARDWAREANDSOFTWARESEVERALEXPERIMENTSHAVEBEENANALYZEDTOVERIFYTHEAVAILABILITYOFTHESYSTEMPRESENTEDINTHISPAPERFINALLYTHEMAINWORKOFTHEPAPERISSUMMARIZEDANDSUGGESTIONSAREGIVENFORFUTURESTUDYKEYWORDSAVIONICSCOMMUNICATIONSYSTEMLONWORKSBUSINTELLIGENTDSPARINC429BUSCRECTION

簡介：中圖分類號V233．7學科分類號085232論文編號102870213一SZ013航空發(fā)動機傳感器故障診斷、信號重構的理論與試驗研究研究生姓名專業(yè)類別專業(yè)領域指導教師趙成偉工程碩士航空工程葉志鋒教授南京航空航天大學研究生院能源與動力學院二0一二年十二月承諾書本人聲明所呈交的碩士學位論文是本人在導師指導下進行的研究工作及取得的研究成果。除了文中特另TLDH以標注和致謝的地方外，論文中不包含其他人已經(jīng)發(fā)表或撰寫過的研究成果，也不包含為獲得南京航空航天大學或其他教育機構的學位或證書而使用過的材料。本人授權南京航空航天大學可以將學位論文的全部或部分內容編入有關數(shù)據(jù)庫進行檢索，可以采用影印、縮印或掃描等復制手段保存、匯編學位論文。保密的學位論文在解密后適用本承諾書作者簽名皇監(jiān)日期墊12Z

簡介：分類號V44822單位代碼11232密級申請北京機械工業(yè)學院工學碩士學位論文粒子群優(yōu)化算法在航天器姿態(tài)運動規(guī)劃中的應用學科專業(yè)機械設計及理論研究生孫鵬偉指導教師戈新生教授二OO六年一月ABSTRACTABSTRACTTHESPACECRAFLDYNAMICSANDCONTROLDEVELOPEDGREATLYINSEVERALYEARSWHENPEOPLEBEGANTORESEARCHTHESPACEFLIGHTDOMAINUPTONOWITBECOMESAENORMOUSSUBJECTWHICHHASPLENTIFULCONTENTSANDWIDEAREATHEATTITUDEDYNAMICSOFTHEMULTIBODYSPACECRAFLINTHEMHASBECOMEAIMPORTANTRESEAREHFULORIENTATIONTHEFREEFLOATINGMULTIBODYSPACECRAFTINSPACEISATYPICALROOTLESSSYSTEMTHESPACECRAFTWHICHISFLYINGINSPACECANREDUCETHECONSUMEOFFUELANDLENGTHENTHESPACECRAFT’SLIFE，ANDSUBSTITUTEFORASTRONAUTSTOWORKOUTSIDETHECAPSULEBYTHERESEARCHOFSPACECRAFT’SATTITUDEMOTIONPLANNINGTHERUNNINGCIRCLESTHECENTEROFSPACECRAFT’SMASSCALLSATTITUDEMOTIONWHICHISTHEMSEARCHFULOBJECTOFATTITUDEDYNAMICSOFTHESPACECRAFTTHEMULTILX，DYSPACEERAFLFLOATSFREELYINSPACEWITHOUTCONSIDERINGTHEEXTERNALFORCEANDEXTERNALMOMENTBECAUSEOFSATISFYINGTHERESTRAINTSOFANGULARMOMENTUMCONSERVATIONORUNINTEGRABLEANGULARVELOCITYTHESYSTEMISATYPICALNONHOLONOMICONECONTROLINPUTOFTHENONHOLONOMICSYSTEM’SSTATEEQUATIONISLESSTHANTHEONESFREEDEGREENUMBERWHICH銣∞THEDIFFICULTYOFSEARETDNGFORTHETOTALOPTIMALSOLUTIOLLSASARISINGRANDOMIZATIONSEARCHANDOPTIMIZEMETHODWHICHSIMULATESBIRDSLOOKFORFOODSTOGETHERPARTICLESWARMOPTIMIZATIONPSOISANEFFECTIVEOPTIMIZATIONTECHNIQUEINRECENTYEARS，ITISWIDELYRESEARCHEDANDAPPLIEDINOPTIMIZATIONDOMAINANDHASRESOLVEDMANYPROJECTOPTIMIZATIONPROBLEMSTHEATTITUDEDYNAMICSEQUATIONOFTHESPACECRARSYSTEMWASESTABLISHEDFIRSTINTHISPAPERTHENTRANSLATEDTHEEQUATIONINTOTHESTATEEQUATIONOFTHENONLINEARCONTROLSYSTEMACCORDINGTOTHEOPTIMALCONTROLTHEORYANDOPTIMIZATIONTHEORYUSINGTHEPSOMETHOD，ESTABLISHEDTHESYSTEM’SOBJECTFUNCTION，ASCERTAINEDTHEOPTIMALPARTICLESTATIONANDOBJECTFUNCTIONVALUE，ANDDESIGNEDTHECORRESPONDINGPSOOPERATIONANDFOUNDTHEOPTIMALPLANNINGOFTHESYSTEM’SATTITUDELASTTHENUMERICALSIMULATIONSHOWEDTHATPSOMETHODWASEFFECTIVEFORTHEATTITUDECONTROLPROBLEMOF

簡介：南京航空航天大學碩士學位論文航空發(fā)動機非線性參數(shù)估計方法研究姓名翟高蘭申請學位級別碩士專業(yè)航空宇航科學與技術（系統(tǒng)仿真與控制）指導教師孫健國20080101航空發(fā)動機非線性參數(shù)估計方法研究IIABSTRACTDIRECTTHRUSTCONTROLBECOMESANIMPTANTRESEARCHPROJECTINAEROENGINECONTROLFIELDBECAUSEITCANREDUCETHEDESIGNMARGINCANEXCAVATEAEROENGINE’SPERFMANCEPOTENTIALTHISMETHODNEEDSINFMATIONABOUTTHRUSTSTALLMARGINPROVIDESIMPTANTINFMATIONFAIRCRAFT’SSAFEFLYBUTTHEYBOTHCAN’TBEDIRECTLYMEASUREDDURINGFLIGHTTHISPAPERSTUDIEDTWOMETHODSINDERTOFINDTHEBESTEVALUATIONOFTHEMONEISTODESIGNACONSTANTGAINEXTENDKALMANFILTERCGEKFTHECGEKFISDEVELOPEDBYCOMBININGANONBOARDENGINEMODELASINGLEKALMANGAINMATRIXITCANESTIMATEAEROENGINE’SPERFMANCEPARAMETERSINDIRECTLYTHROUGHESTIMATINGTHEEFFICIENCIESFLOWCAPACITIESHEALTHPARAMETERSOFIT’SCOMPONENTSONLYASUBSETOFHEALTHPARAMETERSCANBEESTIMATEDBECAUSETHENUMBEROFAVAILABLESENSSINGENERALISLESSTHANTHENUMBEROFHEALTHPARAMETERSALSOBECAUSEOFTHECONVERGECONDITIONOFKALMANFILTERTECHNOLOGYTHEREFETHOSEESTIMATEDHEALTHPARAMETERSNOTONLYREPRESENTTHEMSELVESBUTALSOTHECHANGEOFOTHERHEALTHPARAMETERSTHEYBECOMETUNINGPARAMETERSTOMAKETHEONBOARDENGINEMODELADAPTIVETOTHEREALENGINE’SPERFMANCEVARIATIONSDUETOTHEDEGRADATIONANOMALIESPERFMANCEOFTHECGEKFISEVALUATEDINMANYSIMULATIONCONDITIONSTHESIMULATIONRESULTSSHOWTHATTHECGEKFISABLETOESTIMATETHEPARAMETERSWITHHIGHACCURACYTHEOTHERMETHODUSESNONLINEAREQUATIONSWHICHINCLUDEHEALTHPARAMETERSASTHEWAYTOESTIMATEPERFMANCEPARAMETERSACCDINGTOTHENUMBEROFTHEEQUATIONSHEALTHPARAMETERSEDTHEREARETHREEDIFFERENTWAYSINWHICHNONLINEAROPTIMIZINGISTHEMOSTIMPTANTTOSOLVEEQUATIONSTHESIMULATIONRESULTSSHOWTHATTHEYARESUITABLEKEYWDSAEROENGINEKALMANFILTERTUNINGPARAMETERSNONLINEAREQUATIONSNONLINEAROPTIMIZING