簡介：分類號UDC密級公Ⅱ?qū)W位論文題目基于信息融合的航空發(fā)動機整機振動故障診斷技術研究研究生姓名學科專業(yè)名稱研究方向論文類型申請學位指導教師姓名指導教師職稱指導教師單位論文提交日期論文答辯日期費成巍航空宇航推進理論與工程航空發(fā)動機試驗與測試技術應用基礎碩T艾延廷教授沈陽航空工業(yè)學院2009年11月24日2010年01月08日沈陽航空工業(yè)學院2叭0年01月原創(chuàng)性聲明本人鄭重聲明所呈交的學位淪文是本人在導師的指導下獨立完成的。除文中已經(jīng)注明引用的內(nèi)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，也不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。論文作者簽名岳南毳，陽IO年F月他日

簡介：哈爾濱工程大學碩士學位論文小型航空發(fā)動機傳感器容錯控制技術研究姓名劉漢斌申請學位級別碩士專業(yè)控制工程指導教師蘭海；何保成20111104哈爾濱工程大學碩士學位論文II

簡介：中南工業(yè)大學博士后學位論文航空剎車用CC復合材料氧化行為抗氧化涂層的研究姓名易茂中申請學位級別博士后專業(yè)材料學指導教師黃伯云19990701出爐。其最佳抗氧化效果為9000C、2小時靜態(tài)氧化失重率為015％，9000C、4小時氧化失重率為113％。5未固化處理的涂層試樣900。C靜態(tài)氧化動力學曲線呈二段直線型，而固化處理的涂層試樣在900。C氧化的動力學曲線具有拋物線形狀，不論涂層固化與否在較低溫度的700。C靜態(tài)氧化動力學曲線基本上呈直線型。6帶涂層的C／C復合材料氧化過程是一個復雜的氣固反應過程，包括I氧氣向內(nèi)的擴散；2氧與涂層中的耗氧組元反應生成新的陶瓷組元；3進入涂層與基體材料界面的氧與材料發(fā)生氧化反應形成氣體；4反應氣體向外擴散。關鍵詞C／C復合材料氧化抗氧化涂層飛機剎車盤

簡介：中南大學碩士學位論文航空發(fā)動機軸間密封CC復合材料的制備及摩擦磨損特性研究姓名彭春蘭申請學位級別碩士專業(yè)材料學指導教師易茂中20020101ABSTRACTTHESEALRINGISTHECRITICALPARTFBRTHESEALINGOFTHEMAINAXISOFAEROPLANEENGINEACCORDIⅡGTOTHEREQUIREMEⅡTOFAPPLYINGCONDITIONS，ITMUSTHAVEHIGHSTRENGTH，EXCELLENTOXIDATIONRESISTANCEANDLOWCOEFFICIENTOFFRICTIONANDWEARRATIOTHECARBONCARBOⅡCOMPOSITESWEREFABRICATEDANDTHEIRPROPERTIESWEREANALYZEDWHAT’SMORE，F(xiàn)RICTIONANDWEARPROPERTIESOFTWOTYPESOFMATERIALS，CARBONCARBONCOMPOSITEANDHIGHSTREⅡGTHGRAPHITEW血ICHWASSUPPOSEDTOBEUSEDASTHESEALRINGOFTHEMAINAXISOFAEROPLANEENGINE，WEREINVESTIGATEDACCORDIⅡGTOTHEREQUIREMENTOFAPPLYINGCONDITIONSANDPFOPERTIESOFTHESEAL“ⅡGOFTHEMAINAXISOFAEROPLANEENGINE，PREFBRMSWEREDESIGNEDINTOTHESUBSTRATETHATTHECARBONCLOTHANDFELTALTERNATELYWEREWINDEDAROUⅡDTHECYLIⅡDERAⅡDTHENNEEDLEDWITHCARBONFIBERINTHERADIALDIRECTIONANDTHEOTHER3一DWEAVIⅡGSUBSTRATETBREINFBRCETHEFIBREANDTHEMATRIXCONNECTING，PREFORMSWEREDENSIFIEDBYCVDFIRSTLYTHEPYROLYTICCARBOⅡWITHRL／SLSTRUCTUREORSLSTRUCTUREWASOBTAINEDAFTERTHATTHEMATERIALSWEREFURTHERDENSIFIEDWITHRESINANDHEATTREATEDAT2L00℃THESTRENGTH觚DWEARRESISTANCEWASIMPROVED，ANDTHERESINWOULDGUARANTEETHESEALINGEFFECTAFTERHEATTREATMENT，THEDEGREEOFGRAPHITIZATIONOFTHEMATERIALSWASABOUT30～50％，ANDTHEDEGREEOFGRAPHITIZATIONOFMATERIALL6拌WASAMOUNTT0471％THEHARDNESSOFTHE3DPREFBRMMATERIALWASCLOSEINTHERADIALANDCIRCUMAMBIENTDIRECTIONBUTTHEHARDNESSOFTHEOTHERPREFORMWASALMOSTANISOTROPICTHETHERMALCONDUCTIVITYWASALSOANISOTROPICTHECOEFFICIENTOFTHERMALEXP蚰SIONDECREASEDWITHTHETEMPERATUREINCREASEDWHEN400℃，ITWASATTHEBOTTOM，鋤DWHEⅡTO500℃，ITINCREASEDANDTHEMECHANICALPROPERTYOFCARBONCARBONCOMPOSITEWASPSEUDOPLASTICBYSTUDYINGFICTIOⅡANDWEAROFTHECARBONCARBONCOMPOSITEANDIT

簡介：中圖分類號V2337論文編號102870215S103學科分類號082502碩士學位論文航空發(fā)動機控制系統(tǒng)傳感器故障診斷與容錯控制研究生姓名姜潔學科、專業(yè)航空宇航推進理論與工程研究方向航空發(fā)動機傳感器故障診斷指導教師李秋紅副教授南京航空航天大學研究生院能源與動力學院二О一五年三月NANJINGUNIVERSITYOFAERONAUTICSANDASTRONAUTICSTHEGRADUATESCHOOLCOLLEGEOFENERGYANDPOWERENGINEERINGRESEARCHONAEROENGINECONTROLSYSTEMSENSORFAULTDIAGNOSISANDFAULTTOLERANTCONTROLATHESISINAEROSPACEPROPULSIONTHEORYANDENGINEERINGBYJIANGJIEADVISEDBYASSOCIATEPROFESSORLIQIUHONGSUBMITTEDINPARTIALFULFILLMENTOFTHEREQUIREMENTSFORTHEDEGREEOFMASTEROFENGINEERINGMARCH,2015

簡介：西北工業(yè)大學碩士學位論文某型航空螺旋離心泵性能計算研究姓名何海強申請學位級別碩士專業(yè)控制理論與控制工程指導教師郭迎清20040301ABSTRACTFUELPUMPANDLUBEPUMPUSEDINPRESENTAEROENGINEANDSPACEENGINEAREORIENTEDTOSMALLERVOLUME，BIGGERFLUXANDHIGHERPRESSURETHEYDIFFERSMUCHFROMTHETRADITIONALHYDRAULICELEMENTBOTHINMECHANICSANDINPRINCIPLETHEFRESHTHOUGHTANDCUTEMETHODUSEDINTHESEPUMPSMAKETHEMWORKBETTERANDCONTRIBUTEMORETOTHEOPERATIONOFTHERULESYSTEMTHUS，ITISOFMUCHINDISPENSABILITYTOFINDOUTTHENEWIDEASANDEXCLUSIVEMECHANICSSTRUCTUREANDPERFORMANCEOFASCREWCENTRIFUGALPUMPUSEDINAEROENGINEWASDISCUSSEDINTHISPAPERANDTHECALCULATIONMETHODOFTHEPUMP’SPERFORMANCEWASALSOGIVENOUTTHEPAPERBEGINSWITHTHEDISCUSSIONOFTHEOPERATINGPRINCIPLEANDFUNCTIONOFTHESCREWINDUCERSPECIALELEMENTOFTHEPUMP，ANDTHENGIVESTHEDEFINITIONANDRELATIONSHIPOFTHEPARAMETERSANDTHECURVEFUNCTIONOFTHEINDUCERASWELL，WHICHISOFGREATIMPORTANCETODATAANALYZINGANDPUMPMANUFACTURINGBYPRESENTINGTHESIMPLIFIEDFLOWMODEL，THEFLOWANDVELOCITYTRIANGLESWEREANALYZEDTNTHEPAPERTHEAUTHOREXCAVATEDTHEPERFORMANCE，CALCULATEDTHEVELOCITY，PRESSUREANDFLOWLOSSOFTHEWORMSHELL，THEOUTLETELEMENTOFTHEPUMPACCORDINGTOTHECOMMONMETHODOFTHEPERFORMANCECALCULATIONOFCENTRIFUGALPUMP，THEAUTHORCALCULATEDTHEHEADANDPOWEROFTHEPUMP，SHOWEDTHEWAYTOGETTHEPRESSUREOFTHEOUTLETANDTHEAUTHORALSOINDICATEDTHEIMPACTOFTHESTRUCTUREPARAMETERSANDTHUSGUIDEDTHEDESIGNOFTHEPUMPTHERESULTSSHOWTHATTHESCREWCENTRIFUGALPUMPISATYPEOFWELLWORKINGPUMPWITHGOODPERFORMANCE，ITHASHIGHERHEADANDEFFICIENCYWITHBETTERABILITYOFANTIEROSIONBOTHTHEPARAMETERSANDTHEWORKINGCONDITIONCANAFFECTTHEPUMP’SOPERATIONANDPERFORMANCEDIRECTLYITISAUSEFULWAYTOCHANGETHESEPARAMETERSTOMEETTHENEEDOFTHEENGINEERING【KEYWORDS】SCREWCENTRIFUGALPUMP；SCRE％VINDUCER；WORMSHELLPERFORMANCECALCULATION

簡介：碩士學位論文士學位論文航空遠距離傾斜攝影相機掃描穩(wěn)像及像移補償技術研究RESEARCHONSCANNINGMOTIONCOMPENSATIONOFAIRBNECAMERAFLONGRANGEOBLIQUEPHOTOGRAPHY李福東李福東哈爾濱工業(yè)大學哈爾濱工業(yè)大學2015年7月CLASSIFIEDINDEXV2435UDC6213DISSERTATIONFTHEMASTERDEGREEINENGINEERINGRESEARCHONSCANNINGMOTIONCOMPENSATIONOFAIRBNECAMERAFLONGRANGEOBLIQUEPHOTOGRAPHYCIDATELIFUDONGSUPERVISPROFGUANYINGZIACADEMICDEGREEAPPLIEDFMASTEROFENGINEERINGSPECIALITYSPACECRAFTDESIGNAFFILIATIONSCHOOLOFASTRONAUTICSDATEOFDEFENCEJULY2015DEGREECONFERRINGINSTITUTIONHARBININSTITUTEOFTECHNOLOGY

簡介：中國民用航空學院碩士學位論文BP網(wǎng)絡與航空發(fā)動機模型在間隙對性能影響研究中的應用姓名馬曉剛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白杰李書明20040110中國民用航空學院碩士學位論文ABSTRACTTHISPAPEROPTIMIZEDANDANALYZEDTHEDATAOFASSEMBLYTOLERANCESINTEGRATEDWITHTHEFACTDURINGAEROENGINEMAINTENANCE，ANDASSEMBLEDAMODELTORESEARCHTHERELATIONSHIPBETWEENTHETOLERANCESOFKEYENGINECOMPONENTSINCLUDINGTIPCLEMANCESOFROTATINGCOMPONENTSANDENGINEPERFORMANCETHROUGHTHECOMBINEDUSEOFBPARTIIKIALNEURALNETWORKANDCONVENTIONALTHEORETICMODELOFAEROENGINEINTHERESULTOFTHISPAPER，SOMERULESAREGIVENTOOUTLINETHESERELATIONSHIPSTHATISVERYUSEFULTOCONTROLTHEASSEMBLYTOLERANCESANDACHIEVEHIGHLEVELSOFENGINEPERFORMANCEAFTERSERVICINGDATAOFASSEMBLYTOLERANCESDISCUSSEDINTHISPAPERARESTATICTOLERANCEBEFORETESTANDEMPHASIZEPARTICULARLYOILINVESTIGATINGTHERELATIONSHIPBETWEENCLEARANCESOFASSEMBLYBLADESANDTHEENGINEPERFORMANCEBESIDES，BPARTIFICIALNEURALNETWORKANDWORKINGCONDITIONEQUATIONOFTHEENGINEAREADOPTEDINTHISPAPERTOFORECASTTHEEFFECTOFTIPCLEARANCEONPARAMETERSOFENGINESUCHASEFFICIENCYOFPRESSURECOMPRESSOGEFFICIENCYOFTURBINE，THETEMPERATUREINTHEFRONTOFTURBINEANDEXHAUSTGASTEMPERATUREBECAUSEOFTHELIMITATIONOFTHEANALYTICALMETHODOFMATHEMATICS，THERELATIONSHIPOFTOLERANCERECORDEDDURINGMAINTAININGANDENGINEPERFORMANCEDESCRIBEDINTHISPAPERCORRESPONDSTOTHESPECIFICSERVICINGCONDITIONANDMODELBUTTHEMETHODCANAPPLYTODEALWITHOTHERENGINEMODELTHEDATAINTHISPAPERARECOLLECTEDFROMACIVILTURBINEFANENGINEWITHAFAN，TWOAXIALCOMPRESSORS，ANAXIALHIGHPRESSURETURBINEHPRLL，ANDANAXIALLOWPRESSURETURBINELPTCANREPRESENTCOMMONMODELTHROUGHANALYZINGINTHISPAPERWEVERIFIEDTHATTIPCLEARANCESAFFECTSENGINEPERFORMANCEANDOPERABILITYATTHESAMETIMESOMEOTHERTOLERANCESHAVEEFFECTSTOENGINEPERFORMANCESOMECONCLUSIONDRAWNINTHISRESEARCHCANOFFERREFERENCETELEVANTRESEARCHERFINALLY，ANAPPLICATIONPROGRAMPW4000ASSEMBLYTOLERANCESANDENGINEPERFORMANCEANALYSISSYSTEMWASDEVELOPEDINVCLANGUAGEANDODBCDATABASETHROTLGHANALYSISANDPREDICTIONEMPLOYEDTHISSYSTEMTHEVALIDITYOFTHERESEARCHAPPROACHESINTHISPAPERWASVERIFIEDKEYWORDSAEROENGINE，PERFORMANCE，TOLERANCE，BPANN

簡介：合肥工業(yè)大學碩士學位論文航空軸承性能試驗測試控制系統(tǒng)的研制姓名劉蘇亞申請學位級別碩士專業(yè)機械工程指導教師尹志強徐同申20040401THERESEARCHINGANDMANUFACTURINGOFCONTR0IIINGANDTESTSYSTEMFORAVIATIORBERINGTESTERABSTRACTTHEAVIATIONBEARING‘‘661701”ISDEVELOPEDASINTERVENINGBEARINGWHICHISALSOCALLEDONEWAYBEARINGOFAVIATIONENGINEFORTHE608RESEARCHINSTITUTEOFAVIATIONINDUSTRYBYLUOYANGBEARINGSCIENCEANDTECHNOLOGYCD．，LTD．THEPERFORMANCEOFTHEBEARINGISDIRECTLYASSOCIATEDWITHTHESTARTUP．THEREFOR，ITISVERYIMPORTANTTOTESTTHEONEWAYBEARING“66I701”。TWOELECTRICSPINDLESAREUSED，ONESIMULATESTHESTARTERMOTOR，THEOTHERSIMULATESENGINETODRIVEBEARING．INTHETEST，THESPEEDOFREVOLUTION，TEMPERATURE，OILSUPPLYPRESSUREANDOTHERPARAMETERAREMEASUREDBYTHEINDUSTRYCONTROLCOMPUTER。ATTHESAMETIME，ITDETAILEDDEMONSTRATEANDCARRYOUTTHEWAY，WHICHAPPLYHOUSINGELECTRICSPINDLESATGENERATIONSTATETOCARRYOUTHOUSINGTOQUELOADINGINTHEJOINTTESTINGANDINDIRECTLYESTIMATIONHOUSINGTORQUELOADINGBYTHEELECTROMAGNETISMTORQUEOFINNERTUBEELECTRICSPINDLES．THUS，THETECHNICALPROBLEMTHATTHEHIGHSPEEDSHAFTINGTORQUELOADINGDEVICEANDTORQUESENDERAREDIFFICULTTOINSTALLISSOLVEDANDITSAVESASETOFEXPENSIVEHIGHSPEEDSHAFTINGTORQUELOADINGANDMEASURINGDEVICE．THEOUTCOMEFILLTHEBLANKINTHEDOMESTICFIELDOFTORQUELOADINGFORHIGHSPEEDONEWAYBEARINGTEST．ANDITREACHESADVANCEDLEVELINOURCOUNTRY。THEPARAMETRICSELFADJUSTINGONLINEINTERPOLATIONFUZZYCONTROLISFORMEDBYTHEAPPLYINGPRACTICALINTERPOLATIONMETHODANDPARAMETRICSELFADJUSTINGMETHODTOROUTINEFUZZYCONTROLSYSTEMTHESYSTEMLOWERTHESTATICERRORANDAVOIDTHEFLUTTEROFROUTINEFUZZYCONTROLLER．THESIMULATIONRESULTSPROVETHATTHISSYSTEMHASRAPIDDYNAMICRESPONSESPEEDANDHIGHSTEADYSTATE，ASWELLASGOODFOLLOWINGCAPABILITYANDSTRONGROBUSTNESS．

簡介：東南大學碩士學位論文加強政府航空安全管理對策研究姓名陳忠躍申請學位級別碩士專業(yè)公共管理指導教師袁久紅20110930ABSTRACTTITLETHESTRATEGYFORTHEGOVERNMENTTOSTRENGTHENAVIATIONSAFETYMANAGEMENTNAMECHENZHONGYUESUPERVISORYUANJIUHONGUNIVERSITYSEUSOUTHEASTUNIVERSITYALONG霄ITHTHERAPIDDEVELOPMENTOFCIVILAVIATIONINDUSTRYOFCHINA。THEDEMANDOFAIRTRANSPORTHASBEENDRAMATICALLYINCREASINGTHECONFLICTBETWEENTHERAPIDGROWTHOFTHEFLIGHTTRAFFICANDTHERELATIVELYWEAKSAFETYBASISISMORESERIOUSTHISPAPERFIRSTANALYZESTHEPRESENTSITUATION8NDCHARACTERISTICSOFTHECIVILAVIATIONSAFETYMANAGEMENTTHENFROMTHESTATISTICALANALYSISOFTHECRASHINTHEPASTTWODECADES，WEOBTAINTHEMAINMANAGEMENTFACTORSFORAVIATIONSAFETYBASEDONTHEABOVEMANAGEMENTFACTORS，霄EANALYZESTHEMAINSECURITYMANAGEMENTPROBLEMSINTHEAVIATIONINDUSTRYFROMTHEPLANNING，ORGANIZATIONCOORDINATIONANDCONTROLFUNCTIONSWEPROVETHATTHE90VER咖ENTNEEDENHANCETHEAVIATIONSAFETYMANAGEMENTFROMSCIENTIFICPLANNING。MACROCONTROL，INSTITUTIONALCHANGE，STRENGTHENINGPRODUCTIONSAFETYRESPONSIBILITY，STRENGTHENINGEMERGENCYMANAGEMENTANDSOONTHEGOVERNMENTISTHEMOSTIMPORTANTAVIATIONSAFETYREGULATORTHISARTICLEPROVIDESTHESTRATEGYFORTHEGOVERNMENTSTRENGTHENINGAVIATIONSECURITYMANAGEMENTTHESTUDYPROVIDESAGOODREFERENCEFORTHEGOVERNMENTTOENHANCETHEAVIATIONSAFETYMANAGEMENTKY的RD8GOVER珊ENT；CIVILAVIATION；SAFETY艙NAGEMENT№NAGEMENTSYSTEM

簡介：西北工業(yè)大學碩士學位論文基于隨機PETRI網(wǎng)的航空電子綜合系統(tǒng)數(shù)據(jù)總線建模分析姓名耿修堂申請學位級別碩士專業(yè)系統(tǒng)工程指導教師吳勇20040301西北工業(yè)大學碩卜論文基于隨機PETRI網(wǎng)的航空電F綜合系統(tǒng)數(shù)據(jù)總線的建模分析ABSTRACTTHETHESISCONTENTISMODELLINGANDANALYSISOFINTEGRATEDAVIONICSSYSTEMDATABUSWITHSTOCHASTICPETRINETTHEPURPOSEISOPTIMIZINGBUSTRANSMISSIONSYSTEMBYTHEANALYSISOFINTEGRATEDAVIONICSSYSTEMDATABUSCAPABILITYPARAMETERUTILIZINGTIMEDPETRINETSTOCHASTICPETRINETMODELLINGTOOLANDCOMPUTERTOOLSIMULATINGANDANALYZINGINTEGRATEDAVIONICSSYSTEMDATABUSANDATTAININGSYSTEMTIMECAPABILITYPARAMETERARETHESTUDYINGMETHODOFTHETHESISASARESULTOFSTUDYINGWEGAINTHREESYSTEMTIMECAPABILITYPARAMETEROFMONOLAYERBUSFRAMEWORKANDTWODOUBLEBUSFRAMEWORKDATABUSUTILIZATIONLENGTHOFTHEDATAWAITINGQUEUEANDTIMEOFSYSTEMTIMEDBASINGONFIXEDBCCONTROLSEASONALREPERTOIRETIMEDPETRINETANDSTOCHASTICPETRINETWEALSOTAKETWOCONCLUSIONSBYFOREGOINGRESULTFIRSTOFALLTHESYSTEMBECOMESMOREANDMORECOMPLEXTHESYSTEMDATABUSUTILIZATIONCOPYRESULTTIMEOFSYSTEMTIMEDANDLENGTHOFTHENEWSWAITINGQUEUEBECOMEMOREANDMOREPRECISEBASINGONSTOCHASTICPETRINETATTHESAMETIMETHEMODELISVISUALVIVIDCONCISEANDCURRENTSECONDLYWHENITISTWODOUBLEBUSFRAMEWORKTHEUTILIZATIONOFDATABUSANDLENGTHOFTHEDATAWAITINGQUEUEWILLFALLQUICKLYKEYWORDSINTEGRATEDAVIONICSSYSTEMSTOCHASTICPETRINET1553BDATABUSTIMEDPETRINET

簡介：西北工業(yè)大學碩士學位論文航空高壓直流稀土永磁無刷電機控制技術研究姓名梅彥平申請學位級別碩士專業(yè)電機與電器指導教師馬瑞卿20050301西北工業(yè)大學碩士學位論文ABSTRACTABSTRACTRESPONDTOTHEREQUIREMENTOFANAVIATIONDEPARTMENTTHESPEEDCONTROLTECHNIQUESANDTHERELATIVEAPPLIANCETECHNIQUESOFRAREEARTHPERMANENTMAGNETBRUSHLESSDCMOTORBLDCMWHICHWORKSFORTHENEWHIGHVOLTAGEPOWERSUPPLYSYSTEMOFPLANEISRESEARCHEDINTHISPAPERTHEPAPERMAINLYINCLUDESTHREEPARTSFIRSTBASEONTHECOMPREHENSIVEANALYSISANDSTUDYABOUTTHESTRUCTUREPRINCIPLESANDCONTROLRULESOFBLDCMOTORCONTROLSYSTEMITSCONTROLMETHODTHATUSEDFORHVDCSYSTEMISRESEARCHEDINORDERTEALIZETHEMOTORS“SOFTSTART“ANIDEALSTARTPROCESSIONASOFTWAREPROGRAMANDASTRATEGYOFSPEEDANDCURRENTDOUBLECLOSELOOPCONTROLSYSTEMTIMETHESPEEDAREINTRODUCEDTOLIMITITSSTARTCURRENTATTHESAMECLOSELOOPSYSTEMARESIMULATEDSECONDDEPENDONTHESTUDYOFTHEPRINCIPLESANDTECHNIQUESOFTHEMINIATUREHIGHFREQUENCYSINGLEENDEDFLYBACKSWITCHINGPOWERSUPPLYESPECIALLYTHEPRINCIPLESOFTHESINGLECONTROLCHIPOFSWITCHINGPOWERSUPPLYTOP224YANDTHECALCULATIONANDDESIGNOFHIGHFREQUENCYTRANSFORMER，ASWITCHINGPOWERSUPPLYWHOSECONTROLCHIPISTOP224YISDESIGNEDWHICHACCOMPLISHTHEPOWERTRANSFORMATIONFROM270VDCTO5VDCAND15VDCINTHEMEANINGTIMETHEPROBLEMOFEMCISRESEARCHEDANDSOMEMETHODSTOREDUCETHEINFLUENCESOFEMCAREPUTFORWARDLASTBASEONALLTHOSERESEARCHESABOVEACONTROLLERWHICHUSETHEMICROCONTROLLERCHIPAT89C51ISDESIGNEDITUSESTHESIGNALSTHATCOMEFROMTHEROTORPOSITIONSENSORTOGETTHEMOTORSSPEEDINDIRECTLYANDUSESSOFTWARETOACCOMPLISHTHESIGNALSOFPWMWAVEANDTHESTRATEGYOFSPEEDCLOSELOOPCONTROLTHESIMULATIONABOUTTHECONTROLTHEORYISVERIFIEDBYTHEEXPERIMENTTHISCONTROLLERGUARANTEESTHEMOTORWORKSIN4KINDSOFPATTERNSSAFELYANDTHEWORKSSTABILITYISENSUREDTHROUGHSEVERALKINDSOFANTIDISTURBANCETECHNIQUESTHEEXPERIMENTRESULTSSHOWSTHATTHESWITCHINGPOWERSUPPLYPROVIDEAPERFECTQUALITYPOWERFORTHECONTROLLERTHEMOTORSSPEEDCANBESTABILIZEDORADJUSTEDINCESSANTLYIN4KIND

簡介：西北工業(yè)大學碩士學位論文用于航空發(fā)動機MBC控制的部件性能跟蹤濾波器研究姓名郭濤申請學位級別碩士專業(yè)控制理論與控制工程指導教師樊思齊20030301聽北T業(yè)人學碩L論文ABSTRACTABSTRACTTRACKINGFILTERISAIMPORTANTCOMPONENTOFMBCMODELBASEDCONTR01SYSTEMINTHISPAPERAAEROENGINEPERFORMANCETRACKINGFILTERISDESIGNEDBYKALMANFILTERALGORITHMTHEFILTERESTIMATETHEECDPENGINECOMPONENTDEVIATIONPARAMETERSWHICHREFLECTTHEDETERIORATIONOFENGINEANDTHEVARIATIONBETWEENENGINESTHEESTIMATEPARAMETERSAREUSEDTOTUNETHEEMBEDDEDMODELTOMAKETHEMODELCONSISTENTWITHTHEENGINEWHICHRESPECTTHENTHEMODELISUSEDTOCALCULATETHEENGINEPERFORMANCEPARAMETER腸ECHANGEOFECDPISMODELEDINASTATESPACEPERTURBATIONFORMULATION，AUTHORREFORMULATETHEMATHEMATICMODELOFENGINETOPROCESSTHEECDPASTHESTATEPARAMETERSOFMODEL，EXPATIATEONTHEPROVEOFTHEFILTERSTABILITYSTUDYTHEFILTERVOLATILIZATIONPHENOMENONBYFREEZINGKMATRIXANDCOMPENSATINGTHEMODELBYECDETHEVOLATILIZATIONOFFILTERISSOLVEDINSIMULATIONENVIRONMENTFOURTRACKINGFILTERSAREDESIGNEDBYALTERINGTHECOMPONENTOFOBSERVEPARAMETERTODETECTTHEEFFECTOFDIFFERENTCOMPONENTAILFOURFILTERSAREEVALUATEDINDIFFERENTPOSHIONOFFLYENVELOPKEYWORDSACMENGINESYSTEMIDENTIFICATIONTRACKINGFILTERKALMANFILTERMODELBASEDCONTROL

簡介：中國民用航空學院碩士學位論文航空發(fā)電機性能測試用電力電子負載的研究姓名侯威申請學位級別碩士專業(yè)導航、制導與控制指導教師臧小杰20050124中國民用航空學院硪}’學位論義ABSTRACTATPRESENTINOURCOLLLLNYMEEQUIPMENTOFPERFO肋ANCETESTOFAEROENGINEISIMPORT．THISEQUIPMEMISVERYEXPENSIVEA11D血EPERFBMLANCEOFITISNOTVERYGOOD．THISP印ERDESCRIBESTLLEELEC研CLOADHAVINGPOWERREG鋤ERALIONABILI哆1KSELECTRICLOADCALLBEUTILIZEDTOTESTTHEPERFO玎NACEOFAEROEN茁NEANDAL§OCANBEU∞DBY也EPOWERSOURCEF她TORYANDTHEINOTORMANUFACTURINGPLAILTETC．NCOMPOSESOFTWOPANS，也EINVERTERANDT11ECONVERTELINTHECONVENERPART血ETHESISDISCUSSESTHCSMALLSI鄂IALMODELALLDTLLEAVERAGEMODEL．ININVERTERPANITMAJNLYCOMPARESSOMECURRENTCOMR01WAYSANDTDLSTHEADV瓤LTAGESTLLISP印ERUSED．THEELE蹦CLOAD也ISP叩ERDIS瞄SESH鵲FOUOWINGABIL姆．ITHASTHCISOLATEDPOWERREGENEMTIONABILITY姐DREALIZESSMALLSIZEANDLIGHTWEIGHTBECAUSEOFHI曲E歷CIENCY．BYCOMPENSATIILGTHEI印UTCIHTENTWAVEFOMLOFTHETCSTEQUIPMENTUSINGACTIVEFLITCRABILITYOFTHEELEC砸CLOAD，TLLE疵TYPOWERFHCTORANDTHESI衄SOIDALINPUTCURRENTOFTHETO協(xié)LSYSTEMCANBEACHIEVED．ITC蛆SIMILLATEVARIOUSTYPEOFLOADSSUCHASRL，RCORRECTIFIERCIRCUIT，ASAEXPERIMENTALRCSMT，ITISPOSSMLETOOBTAINEXCELLENTSIMULATIONOFLOADSINCLUDINGRADID10ADNUCTLLATIONSANDCNLSHCURRENT．K剛RORDSACROEN西NE，PERF．OHNANCETEST，EKC扛ICLOAD，POWERREGENERATION，SIMULATIONMODEL

簡介：分類號UDC密級編號十I初大學CENTRALSOUTHUNIVERSITY碩士學位論文論文題目學科、專業(yè)研究生姓名導師姓名及專業(yè)技術職務盲源分離技術在航空發(fā)動機故障診斷中的應用研究控制科學與工程謝志明魯五一教授2011年5月原創(chuàng)性聲明LIIIIIIIIIIIILILTIIIIIY1915424本人聲明，所呈交的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。盡我所知，除了論文中特別加以標注和致謝的地方外，論文中不包括其他人已經(jīng)發(fā)表或撰寫過的研究成果，也不包含為獲得中南大學或其他單位的學位或證書而使用過的材料。與我共同工作的同志對本研究所作的貢獻均已在論文中作了明確的說明。作者簽名掣日期立生年上月止日學位論文版權使用授權書本人了解中南大學有關保留、使用學位論文的規(guī)定，即學校有權保留學位論文并根據(jù)國家或湖南省有關部門規(guī)定送交學位論文，允許學位論文被查閱和借閱；學校可以公布學位論文的全部或部分內(nèi)容，可以采用復印、縮印或其它手段保存學位論文。同時授權中國科學技術信息研究所將本學位論文收錄到中國學位論文全文數(shù)據(jù)庫，并通過網(wǎng)絡向社會公眾提供信息服務。、，作者簽名駕絲蹲導師簽名粒日期J止年￡月迓日