簡(jiǎn)介：電子科技大學(xué)碩士學(xué)位論文民航空中交通管制自動(dòng)化系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn)姓名陳占全申請(qǐng)學(xué)位級(jí)別碩士專(zhuān)業(yè)控制理論與控制工程指導(dǎo)教師呂炳朝200111畢業(yè)論文捕要ABSTRACTTHISSCHEMEOFAUTOMATICCONTROLSYSTEMISDESIGNEDFORTHECONTROLCENTEROFCIVILAVIATIONAIRPORTITPROVIDESAUTOMATICEONTROLMEANSFORAIRPORTCONTROLPERSORMELANDISNECESSARYFORREALIZINGAIRPORTRADARCONTR01THISSYSTEMISDESIGNEDASOPENDISTRIBUTEDPROCESSSYSTEMITISEASYTOEXPANSIONANDMAINTENANCETHESYSTEMCANFUL捌THEREQUIREMENTOFAIRCONTROLOFCIVILAVIATION，SOITMAYBEUSEDTOLARGEMIDDLEANDSMALLAIRPORTTHISARTICLEDISCUSSEDTHEPRINCIPLEDESIGNOFSYSTEMSTRUCTUREANDTHEPROGRAMREALIZATIONMEANSOFSYSTEMSOFTWAREITSCONTENTISMAINLYINCLUDINGOFMULTICHANNELRADARINTERFACEPROCESSINGMULTIRADARDATAAMALGAMATIONPROCESSING，CONFLICTWARRDNGPROCESSINGANDCONGOLPERSONNELSEATPROCESSINGMANYIMPORTANTFUNCTIONSTHATAIRTRAFFICCONTROLAUTOMATICSYSTEMNEEDEDARESOLVED，SUCHASINTERFACEANDAMALGAMATIONOFTHEMULTIRADARDATAFLIGHTCONFLICTWARNINGANDDYNAMICREAPPEAROFTHERADARTARGETSTHESYSTEMWASTESTEDATZHOUSHUIZIINTERNATIONALAIRPORTOFDALIANTHATAUTHENTICATEDTHESYSTEM’SUSABILITYKEYWORDSAIRTRAFFICCONTROL，DATAAMALGAMATION，MONORADAR，SEAT，PREMIERSURVEILLANCERADAR，COMMUNICATION，MULTIRADAR，F(xiàn)LIGHTPLAN，CONFLICTWARNING，SECONDSURVEILLANCERADAR第2甄莛66頁(yè)

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簡(jiǎn)介：西北工業(yè)大學(xué)碩士學(xué)位論文航空產(chǎn)品失效模式的研究姓名劉智勇申請(qǐng)學(xué)位級(jí)別碩士專(zhuān)業(yè)電子與信息指導(dǎo)教師陳明謝春華20040401西北工業(yè)大學(xué)工程碩士學(xué)位論文ABSTRACTACCORDINGTONATIONMILITARYSTANDARDGJB45088“RELIABILITYGENERALOUTLINEOFEQUIPMENTDEVELOPMENTANDMANUFACTURE“ANDGJB139192“PROGRAMOFFAILUREMODEEFFECTSANDCRITICALITYANALYSIS“THEARTICLESTUDYANDANALYZETHEFAILOFAVIATIONPRODUCTFROMTHEPOINTOFVIEWOFRELIABILITYBYANEXAMPLEOFHZXTHESYSTEMOFHEADINGANDATTITUDEFIRSTTHEARTICLEINTRODUCETHEPROGRAMMETHODANDBASICPROCESSTOOPERATETHEFAILMODELEFFECTANDENDANGEREDANALYSISFMECAANDBRIEFEXPOUNDTHEPRINCIPLEANDCOMPOSINGOFTHECARDINALAVIATIONPRODUCTTHATDEVELOPEDANDMANUFACTURED勿OURFACTORYFORTHELIMITEDLENGTHOFARTICLEITCANNOTBEEXPOUNDEDFULLYFOREVERYUNITANDPARTOFSYSTEMCOMPOSINGSOTHEARTICLEFOUNDAFAILMODELBYTHECOLLECTIONOFFAILUREDATAFROMPRODUCTIONTESTANDAFTERSALESERVICEANDTRYTOFINDTHEKEYPRODUCTINWHICHTHEMAINFAILMODELWASHAPPENEDANDTODOFMECAANALYSISINTHEARTICLETHETQZFULLATTITUDECOMBINEDGYROASAKEYPRODUCTWILLBEDISCUSSEDMAINLYBYFMECAFAILANALYSISANDSTUDYTHEWEAKNESSANDHIDDENTROUBLEOFPRODUCTWILLBEQUALITATIVEANALYZEDANDFOUNDBYUSINGENGINEERINGANALYSISFORMETCASWELLASFORTHEUNITTHATASSUREDCLASSOFRIGOROUSANDHIGHPROBABILITYOFFAILUREWILLGIVEIMPROVEDMEASURESANDBRINGTHEMEASURESINTOTHETECHNICALSOLUTIONANDDESIGNOFNEWPRODUCTDEVELOPMENTSOTHATTOPROMOTETHEINHERENTRELIABILITYOFTHESYSTEMANDTOESTABLISHTHEBASEFORPROMOTIONANDDEVELOPMENTOFTHEFMECARELIABILITYWORKSKEYWORDSAVIATIONFMECAFAILUREMODEHIDDENTROUBLEMEASURES

簡(jiǎn)介：南京航空航天大學(xué)碩士學(xué)位論文航空發(fā)動(dòng)機(jī)監(jiān)控中的現(xiàn)代智能技術(shù)研究姓名楊新申請(qǐng)學(xué)位級(jí)別碩士專(zhuān)業(yè)計(jì)算機(jī)軟件與理論指導(dǎo)教師左洪福200331ABSTRACTAEROENGINESUPPLIESTHEMAJORMOTIVEPOWERTOTHEMODEMAIRCRAFTSAFELYANDRELIABLYOPERATINGOFAEROENGINESISIMPORTANTFORSAFETYOFMODEMCIVILAVIATIONINDUSTRYTHUSTHEINSPECTIONOFAEROENGINEOPERATIONANDTHEFAULTDIAGNOSISTECHNOLOGYHAVEBECOMEMOREANDMOREIMPORTANTINTHISPAPER，THERESEARCHOFTHEINSPECTIONOPERATIONOFAEROENGINEISREPORTEDESPECIALLYTHEAPPLYOFMODEMARTIFICIALINTELLIGENCEINTHISFIELDISDISSERTEDTHERESEARCHWORKINTHISPAPERMAINLYINCLUDESTHEFOLLOWINGFOURASPECTSFIRSTLYITINTRODUCESTHETECHNIQUESOFINSPECTINGAEROENGINETHEMAINCONTENTANDOPERATIONFLOWOFTHOSETECHNIQUESISREPORTEDSECONDLY，THERESEARCHOFKNOWLEDGEDISCOVERBASEDONTHEDATABASEOFAEROENGINEOPERATIONISINTRODUCEDILLTHETHIRDASPECTTHETECHNIQUEOFNEURALNETWORKISAPPLIEDINTHEFIELDOFWEARFAULTDIAGNOSISOFAEROENGINENLELASTPARTINTRODUCESTHEDESIGNANDREALIZATIONOFTHESO／TWARESYSTEMFORINSPECTIONAEROENGINETHESOFTWARESYSTEMISAPPLICABLEFORCIVILAIRLINECOMPANYKEYWORDAEROENGINEDATAMININGNEURALNETWORKII

簡(jiǎn)介：提要21世紀(jì)知識(shí)經(jīng)濟(jì)時(shí)代正在到來(lái)，知識(shí)老化的速度加快，國(guó)際化、動(dòng)態(tài)化市場(chǎng)競(jìng)爭(zhēng)日益激烈，一切組織和個(gè)人，只有持續(xù)學(xué)習(xí)才能不斷適應(yīng)這種形勢(shì)，實(shí)現(xiàn)創(chuàng)新和成長(zhǎng)?，F(xiàn)代企業(yè)的竟?fàn)幰粋€(gè)很重要的因素是學(xué)習(xí)力的競(jìng)爭(zhēng)，在這個(gè)變化越來(lái)越迅速的時(shí)代，唯一持久的優(yōu)勢(shì)就是有能力比你的競(jìng)爭(zhēng)對(duì)手學(xué)習(xí)得更快。要實(shí)現(xiàn)企業(yè)的可持續(xù)發(fā)展，就要將企業(yè)建成一個(gè)學(xué)習(xí)型的組織。中國(guó)加入世界貿(mào)易組織之后，航空運(yùn)輸市場(chǎng)將進(jìn)一步對(duì)外開(kāi)放。對(duì)于我國(guó)脆弱的民航運(yùn)輸企業(yè)來(lái)說(shuō)，機(jī)遇與挑戰(zhàn)并存。本文針對(duì)這一形勢(shì)，運(yùn)用學(xué)習(xí)型組織的相關(guān)理論為國(guó)內(nèi)航空運(yùn)輸企業(yè)如何在新的競(jìng)爭(zhēng)環(huán)境下生存發(fā)展提出相關(guān)對(duì)策。有著55年歷史的中國(guó)民航，由于長(zhǎng)期的軍事化管理、行政千預(yù)和壟斷經(jīng)營(yíng)，所屬企業(yè)的競(jìng)爭(zhēng)能力十分低下。民航重組使得行業(yè)內(nèi)部格局發(fā)生了變化，同時(shí)天空開(kāi)放、代碼共享以及全球性的航空公司戰(zhàn)略聯(lián)盟等又使得我國(guó)航空運(yùn)輸企業(yè)短期內(nèi)就將面臨激烈的國(guó)際競(jìng)爭(zhēng)。本文通過(guò)對(duì)我國(guó)航空運(yùn)輸企業(yè)的成本、企業(yè)管理、服務(wù)質(zhì)量與公司品牌等關(guān)鍵戰(zhàn)略要素的分析發(fā)現(xiàn)，我國(guó)航空運(yùn)輸企業(yè)存在著諸如政企不分、人員冗余、成本過(guò)高、盈利能力弱、管理水平低、服務(wù)質(zhì)量差、缺乏適合自己特點(diǎn)的企業(yè)文化等問(wèn)題，而之所以產(chǎn)生這些問(wèn)題，主要是由于自身所具有的國(guó)有企業(yè)的典型特征。根據(jù)相關(guān)的學(xué)習(xí)型組織理論，本文提出了可以通過(guò)在企業(yè)內(nèi)建立學(xué)習(xí)型組織來(lái)提高企業(yè)的管理水平和服務(wù)質(zhì)量，從而提高企業(yè)的竟?fàn)幠芰?，并提出了在民航運(yùn)輸企業(yè)中構(gòu)建學(xué)習(xí)型組織的措施領(lǐng)導(dǎo)者角色轉(zhuǎn)換，組織結(jié)構(gòu)扁平化，推行自主管理，培育學(xué)習(xí)型組織文化本文最后部分以海南航空集團(tuán)公司作為案例，對(duì)中國(guó)航空運(yùn)輸企業(yè)創(chuàng)建學(xué)習(xí)型組織的對(duì)策進(jìn)行了論證研究。關(guān)鍵詞航空公司學(xué)習(xí)型組織組織結(jié)構(gòu)組織變革第一章緒論隨著我國(guó)市場(chǎng)經(jīng)濟(jì)體系進(jìn)一步完善以及航空市場(chǎng)的逐步開(kāi)放，中國(guó)的航空運(yùn)輸企業(yè)將要面臨來(lái)自國(guó)際全球性航空聯(lián)盟和國(guó)內(nèi)其他運(yùn)輸行業(yè)企業(yè)的沖擊。如何提高中國(guó)航空運(yùn)輸企業(yè)的競(jìng)爭(zhēng)能力與之抗衡，成為當(dāng)前墾需解決的一大課題。本章通過(guò)闡述中國(guó)民航的發(fā)展和現(xiàn)狀，以及中國(guó)航空運(yùn)輸企業(yè)存在的問(wèn)題，提出本文的選題意義和研究框架。第一節(jié)研究背景一、中國(guó)民航發(fā)展概況1949年11月2日中國(guó)民航局成立，隸屬于中央軍委，同年11月9日，中國(guó)航空公司和中央航空公司的兩千多名員工毅然起義，共有12架飛機(jī)由香港飛抵京津，為開(kāi)創(chuàng)新中國(guó)民航事業(yè)做出了重要貢獻(xiàn)。1969年11月，為保證民航的正常運(yùn)行，國(guó)務(wù)院、中央軍委對(duì)民航體制做出重大調(diào)整把民航劃歸中國(guó)人民解放軍建制，成為空軍的組成部分。1980年2月鄧小平提出“民航一定要企業(yè)化”，民航改革邁出了第一步。民航的改革大體分兩個(gè)階段第一階段，1980年到1986年。主要內(nèi)容是，改變領(lǐng)導(dǎo)體制，走企業(yè)化道路。第二階段，1987以后，主要內(nèi)容是，以政企職能分開(kāi)、單一的民航經(jīng)營(yíng)機(jī)構(gòu)劃分為多家航空公司為特征的管理體制改革。民航總局從1980年3月15日起，不再歸空軍代管，其工作向國(guó)務(wù)院請(qǐng)示報(bào)告，結(jié)束了此前以軍隊(duì)領(lǐng)導(dǎo)為主的政企合一的半軍事化狀態(tài)1987年1月民航管理體制按照“政企分開(kāi)、簡(jiǎn)政放權(quán)”的原則進(jìn)行管理局、航空公司和機(jī)場(chǎng)分設(shè)的改革，將民航局、地區(qū)管理局、省市、區(qū)局、航空站4級(jí)管理改為民航局和地區(qū)管理局兩級(jí)管理，組建6個(gè)國(guó)家骨干航空公司，并將機(jī)場(chǎng)和航務(wù)管理分開(kāi)。據(jù)此，民航系統(tǒng)有計(jì)劃、有步驟地進(jìn)行了管理體制改革，到1991年4月1日，民航總局直屬?lài)?guó)際、東方、南方、西南、西北、北方等六大骨千航空公司全部正式成立，并成立了中國(guó)航空油料集團(tuán)公司、中國(guó)航材進(jìn)出口有限公司、民航結(jié)算中心和計(jì)算機(jī)中心。隨著中國(guó)正式加入WTO歐美等國(guó)的大型航空公司將逐步進(jìn)入中國(guó)，長(zhǎng)期行政性壟斷市場(chǎng)的國(guó)內(nèi)航空公司將面臨生死存亡的考驗(yàn)。為了應(yīng)對(duì)國(guó)外航空公司進(jìn)入中國(guó)市場(chǎng)形成的

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簡(jiǎn)介：南京航空航天大學(xué)碩士學(xué)位論文模板化航空靜止變流器逆變環(huán)節(jié)研究姓名陳萬(wàn)申請(qǐng)學(xué)位級(jí)別碩士專(zhuān)業(yè)電力電子與電力傳動(dòng)指導(dǎo)教師謝少軍20040201模板億航空靜丘交流器逆交環(huán)節(jié)豁研究ABSTRACTATPRESENTTHECONCENTRATEDPOWERCONVERSIONISADAPTEDBYMOSTOFTHEAVIATIONSTATICINVERTERFASI．ITMAKESACONCENTRATEDHEATANDAPOORRELIABILITY．玨THISPAPERANEWMODULARIZATIONASICENTEREDACASCADEINVERTERISPRESENTED．THESTRATEGY“HASTHEADVANTAGEINMODULARIZATIONANDHI曲CONVERSIONEFFICIENCY,ITCANALSOREALIZEENERGYCONVERSIONINDISTRIBUTIONANDHI曲POWERDENSITY．CASEADEINVERTERSHOWSTHEVIRTUEINSTRUCTUREANDCONTROLSTRATEGIESCOMPARETODIODECLAMPEDMULTILEVELIRIVETERANDFLYINGCAPACITORMULTILEVELINVE癌ENTHEVOLUMEOFTHEOUTPUTFILTERCANHEREDUCEDGREATLYUSEDINCASCADEINVERTERWITHCARRIERPHASESHIFTEDSP’泖暖TECHNOLOGYWHICHHASAHIGHEQUIVALENTSWITCHINGFREQUENCYANDAGOODOUTPUTSINEWAVE．ITISTHEBASEOFTHEHI出POWERDENSITYOFASI．TOQUICKENTHEDYNAMICRESPORLSEOFASI．ACARRENTMODECONTROLTECHNOLOGYWITHINSTANTANEOUSCAPACITORCURRENTFEEDBACKISADAPTEDINTHISPARELINVERTERSWITHTHISTECHNOLOGYHAVEADVANTAGESINDYNAMICRESPONSE，OUTPUTCHARACTERISTIC，THEADAPTIVECAPABILI鉀INNONLINEARLOADCOMPARETOTRADITIONALINDUCTORCURRENTFEEDBACK，ACASCADEASIEXPERIMENTALPROTOTYPEWITHINSTANTANEOUSCONTROLSTRATEGYISACCOMPLISHED．ALLTHEGUIDELINESATTAINTHEEXPECTEDREQUESTINTHEALLSIDEDTESTS．KEYWORDSASI，CASCADEINVERTER,CARRIERPHASESHIFTEDSPWM，INSTANTANEOUSCONTROL

簡(jiǎn)介：西北工業(yè)大學(xué)碩士學(xué)位論文航空用7AO9鋁合金型材雙級(jí)過(guò)時(shí)效應(yīng)用研究姓名蔣敏申請(qǐng)學(xué)位級(jí)別碩士專(zhuān)業(yè)機(jī)械工程指導(dǎo)教師李鐵虎龍國(guó)榮20050901摘愛(ài)時(shí)效除了影響基體析出相的結(jié)構(gòu)外，還改變了晶界的結(jié)構(gòu)，T6單級(jí)人工時(shí)效狀態(tài)，在晶界析出的第二相質(zhì)點(diǎn)尺寸小、密度高，甚至有時(shí)呈鏈狀金屬間化合物分布，易構(gòu)成陽(yáng)極通路，增加了陽(yáng)極溶解過(guò)程，因而增大了應(yīng)力腐蝕傾向，而經(jīng)雙級(jí)過(guò)時(shí)效工藝熱處理的合金，晶界的析出物發(fā)生聚集長(zhǎng)大后，第二相質(zhì)點(diǎn)間距較大，可減輕陽(yáng)極溶解過(guò)程，因而有較高的抗蝕能力。關(guān)鍵詞7A09型材，雙級(jí)過(guò)時(shí)效，T6單級(jí)人工時(shí)效，組織，力學(xué)性能，電導(dǎo)率Ⅱ

簡(jiǎn)介：中國(guó)科學(xué)技術(shù)大學(xué)碩士學(xué)位論文民航空管信息處理系統(tǒng)設(shè)計(jì)與實(shí)現(xiàn)的關(guān)鍵技術(shù)研究姓名唐中元申請(qǐng)學(xué)位級(jí)別碩士專(zhuān)業(yè)計(jì)算機(jī)應(yīng)用指導(dǎo)教師王煦法200191ABSTRACTCIVI】AVIATIONAIRTR戚CINFORMATIONSYSTEMCAATIS．ARLIMPORTANTAPPLICATIONOFCOMPUTERTECHNOLOGYINTHEFIELDOFAIRTRAFFICCONTROL，PLAYSANIMPORTANTROLEINENSURINGTHEFLIGHTSAFETYBYUSINGTHELATESTCOMPUTERPROGRAMMINGTECHNIQUESDIRECTLY,OPERATINGSYSTEMTHEORIES，NETWORKANDDATABASETECHNOLOGY．WITHTHEHI曲SPEEDDEVELOPMENTOFTHECIVILAVIATIONTRAFTICINDUSTRYINOURCOUNTRY，THEWAYOFOURAIRCONTROLMANAGEMENTINFORMATIONPROCESSINGDROPSBEHIND．N訌S(chǎng)ARTICLE．BASEDLARGELYONPRACTICALAPPLICATIONENVIRONMENTOFSTUDYINGCAATISANDMYPERSONALEXPERIENCEINHEADINGTHECAATISRESEARCHPROJECT，HASCOMPREHENSIVELYANALYZEDTHEAPPLICATIONTECHNOLOGYOFCAANSFROMTHEASPECTOFSOFCWAREENGINEERING．THEFOLLOWINGISSUESHAVEBEENSTUDIEDINTHISARTICLE1．THECONCURRRENCYSTRATEGIESMCSMFI．E．MESSAGESYSTEM．CRITICALSECTION．SYNCHRONIZATIONMUTEXHASBEENDESIGNEDANDIMPLEMENTEDINCAATIS．THEDESIGNANDAPPLICATIONOFMCSMHASIMPROVEDTHEDATAPROCESSINGABILITYOFCAATISANDTHEUTILIZATIONOFRESOURCES．2．E矗BCTIVEANDEFFICIENTMETHODSHAVEBEENINCORPORATEDINITSFUNCTIONSWHICHHAVEGREATLYIMPROVEDTHEOVERALIPERFORMANCEOFCAATISANDTHECOMLTLUNICATIONCAPABILITYINALLUSIONTOMULTIPLECODECONVENEDANDSERIALCOMMUNICATIONANDNETWORKCOMMUNICATIONINJUXTAPOSITION．3．THEMETHODOFDESIGNTHEDATABASEOFCAATISBYUSINGSEMANTICOBJECTMODELWHICHHASGREATLYIMPROVEDTHEEFFICIENCYOFCREATINGMODEIS，WIELDYFUNCTIONS，TRANSPLANTANDEXPANSION．4．BASEONTGLDTELEGRAPHGROUPLOGIC．DISCERNMENT．ITMAKESCAATISHAVETHEUNIQUETECHNOLOGYOFTHEIDENTIFICATIONANDHANDLINGOFTELEGRAPHS．5．THEPREDICTIVEALGORITHMISINTRODUCEDINTOTHISS37STEMFWSTLYINTHEDOMESTICSIMILARSYSTEMS．THCCORRESPONDINGFUNCTIONSHAVEINVARIABLYPLAYEDACRITICALROLEINSAFEGUARDINGFLIGHTSAFETY．ONTHEBASISOFSOLVINGTHEABOVEPROBLEMS,THEEFFECTIVENESSOFTHEDESIGNANDTHETECHNOLOGYDISCUSSEDHEREHAVEBEENVALIDATEDINPRACTICE．THEISSUESANALYZEDHEREAREQUITECOMMONANDUNIVERSAL，THEREFORETHESOLUTIONSTOTHESEPROBLEMSAREOFPRACTICALSIGNIFICANCEMADAREWORTHSPREADINGANDPOPULARIZING，

簡(jiǎn)介：西北工業(yè)大學(xué)碩士學(xué)位論文嵌入式航空發(fā)動(dòng)機(jī)數(shù)字電子控制器設(shè)計(jì)研究姓名韓小寶申請(qǐng)學(xué)位級(jí)別碩士專(zhuān)業(yè)控制理論與控制工程指導(dǎo)教師李華聰20050301西北「業(yè)人學(xué)碩了學(xué)位論文ABSTRACTABSTRACTFORPURSUINGTHEHIGHQUALITYOFMODEMAEROPROPULSIONSYSTEMTHESTRUCTUREANDCONTROLSYSTEMOFAEROENGINEHASBEENBECOMINGMOREANDMORECOMPLICATEDBECAUSEOFTHEIMPLEMENTATIONOFCOMPLEXCONTROLTHEORYANDSAFETYEFICIENTWORKOFAEROENGINEITHASBEENTHETRENDTHATTHEDIGITALELECTRONICCONTROLSYSTEMSUBSTITUTESTHETRADITIONALHYDRAULICCONTROLSYSTEMTHISLEADSTHECONTROLTECHNOLOGYOFAEROPROPULSIONSYSTEMTOANEWSTAGEBYSTUDYINGAEROENGINECONTROLTECHNOLOGYANDTHELATESTDEVELOPMENTOFHARDWARESOFTWAREINCONTROLTECHNOLOGYTHEADVANCEDTECHNOLOGYOFEMBEDDEDSYSTEMWASINTRODUCEDTOSOLVETHEPROBLEMWHICHSHOWNINTHEPROCESSOFDEVELOPINGTHEAEROENGINEDIGITALELECTRONICCONTROLSYSTEMINOURCOUNTRYTHEJT15D4AEROENGINEWASCHOSEASTHECONTROLOBJECTANDTHEWHOLEDESIGNOFTHEAEROENGINEDIGITALELECTRONICCONTROLSYSTEMWASGIVENBYUSINGTHETECHNOLOGYOFEMBEDDEDSYSTEMDIGITALELECTRONICCONTROLLERTHESOULPARTOFTHEDIGITALCONTROLSYSTEMWASSTUDIEDFROMTWOASPECTSOFHARDWAREANDSOFTWARETHEHARDWARESTRUCTUREANDTHESENSORSIGNALCONDITIONINGWASSTUDIEDASTHEMAINPARTOFHARDWAREWORKJOINEDWITHTHEMETHODSOFSOFTWAREPATTERNSTIMETRIGGEREDEMBEDDEDDIGITALELECTRONICCONTROLLERPATTERNANDTHESOLUTIONWASGIVENINTHISPAPERANOPENINGANDUPDATEABLEBASICSTRUCTUREWITHCOMPLETEFUNCTIONSWASSHOWNFINALLYKEYWORDSAEROENGINECONTROEMBEDDEDTECHNOLOGYSOFTWAREPATTERNSSIGNALCONDITIONINGW

簡(jiǎn)介：西北工業(yè)大學(xué)碩士學(xué)位論文基于模糊控制的航空發(fā)動(dòng)機(jī)控制方法研究姓名張如飛申請(qǐng)學(xué)位級(jí)別碩士專(zhuān)業(yè)航空宇航推進(jìn)理論與工程指導(dǎo)教師郭迎清20060301西北工業(yè)大學(xué)碩士論文基于模糊控制的航空發(fā)動(dòng)機(jī)控制方法研究ABSTRACTBASINGONACERTAINAEROENGINE，THISPAPERSTUDIESTHEMETHODOLOGIESOFMODELING，GENERALFUZZYLOGICCONTROLANDSOMEIMPROVEDFUZZYLOGICCONTROLOFANAEROENGINE，DESIGNSTHEAEROENGINE’SGENERALFUZZYCONTROLSYSTEM，SELFORGANIZEDFUZZYCONTROLSYSTEM，F(xiàn)UZZYPIDDUALMODELCONTROLSYSTEM，VARIABLEUNIVERSEFUZZYCONTROLSYSTEMANDDECOUPLEDFUZZYCONTROLSYSTEMANDSIMULATESTHEMINMATLABTHEAEROENGINEGENERALFUZZYCONTROLSYSTEMISSIMPLEINDESIGN，BUTISLOWINCONTROLPRECISION，ANDISDIFFICULTTOMEETTHENEEDOFHIGHCONTROLPRECISIONOFANAEROENGINESELFORGANIZEDFUZZYCONTROLSYSTEMSIMPLIFIESTHEDESIGNOFGENERALFUZZYCONTROLSYSTEMFURTHER，ANDRAISEITSCONTROLPRECISIONBYINTRODUCINGANADAPTIVEWEIGHTFACTORBETWEENERRORANDERRORRATEBYCOMPOUNDINGGENERALFUZZYCONTROLANDPIPCONTROL，AFUZZYPIDDUALMODELCONTROLLETISCONSTRUCTED，ANDUSINGTHEABILITYOFELIMINATINGSTATICERROROFPID’SINTEGRALLOOP，ITRAISESTHEAEROENGINE’SCONTROLPRECISION，ANDMEETSTHECONTROLNEEDOFTHEAEROENGINEVARIABLEUNIVERSEFUZZYCONTROLISAWAYOFADAPTIVEFUZZYCONTR01ASITSUNIVERSECHANGESWITHERROR，ITCANELIMINATETHESYSTEM’SSTATICERROR。ANDCANMEETTHECONTROLNEEDOFTHEAEROENGINE‘BETTERINTHEEND，THEPAPERDISCUSSESANDSTUDIESDECOUPLEDFUZZYCONTROLOFTHEAERO～ENGINE，ANDDESCRIBESTHEIMPROVEMENTDIRECTIONANDUNRESOLVEDDROBLEMSOFFUZZYCONTROLSYSTEM’SDESIGNOFTHEAEROENGINEINVIEWOFTHEEXISTINGPROBLEMOFGENERALFUZZYCONTROL，BYINTRODUCINGTHEIMPROVEDFUZZYCONTROL，ITHASMETTHEPERFORMANCENEEDOFTHEAEROENGINEBASICALLYTHERESULTOFRESEARCHINDICATESTHAT，SELFORGANIZEDFUZZYCONTROLLER，F(xiàn)UZZYPIDDUALMODELCONTROLLERANDVARIABLEUNIVERSEFUZZYCONTROLLERCANBEAPPLIEDTOTHECONTROLOFIII

簡(jiǎn)介：南京航空航天大學(xué)碩士學(xué)位論文基于場(chǎng)協(xié)同理論的航空發(fā)動(dòng)機(jī)冷卻結(jié)構(gòu)傳熱特性的數(shù)值研究姓名胡婭萍申請(qǐng)學(xué)位級(jí)別碩士專(zhuān)業(yè)工程熱物理指導(dǎo)教師吉洪湖200321基于場(chǎng)協(xié)同理論的航空發(fā)動(dòng)機(jī)冷卻結(jié)構(gòu)傳熱特性的數(shù)值研究ABSTRACTTHEPAPERREPORTSONANUMERICALSTUDYOFTHEFLOWANDHEATTRANSFEROF2DAND3DFILMCOOLINGANDCOMPOSITECOOLINGOFCONVECTIONMULTIPLECOMPACTHOLEFILMCOOLING．THISSTUDYISBASEDONCLASSICALTHEORYOFHEATTRANSFERAUGMENTTHETHEORYOFFIELDSYNERGISMFIRSTLY,FORTHE2DFILMCOOLINGCASE，THESECONDARYFLOWISFROMANARROWSLOTTHEEFFECTOFTHEINJECTIONANGLESAANDBLOWINGRATIOSMONTHEDISTRIBUTIONOFVELOCITY,TEMPERATUREANDCOOLINGEFFICIENCYALONGTHEADIABATICWALLHAVEBEENSTUDIED．THEINFLUENCESOF0TANDMONCOOLINGEFFICIENCYAREEXPLAINEDBYANALYZINGSYNERGETIERELATIONOFTHERELEVANTFIELDS．ANDTHEN．TLLESIMILARNUMERICALSIMULATIONISCARRIEDOUTON3DFILMCOOLINGWITHASIGLEROWOFDISCRETEHOLES．INTHISCASETHEINFLUENCEOFTHEINJECTIONANGLEAISCONSIDERED．THESYNERGISMOFVELOCITYANDTEMPERATUREFIELDSISALSODISCUSSED．FINALLY,THEPAPERGIVESTHENUMERICALSIMULATIONANDANALYSISOF3DMODELSOFCOMPOSITECONVECTIONFILMCOOLINGOFMULTIPLECOMPACTHOLES．INTHISCASETHEINFLUENCEFACTORSEXAMINEDINCLUDESTHEBLOWINGRATIOM，THEINJEETIONANGLE包ANDTHESPACINGPBETWEENTWOADJACENTHOLESOFTHESARFLEROWANDTHESPACINGSBETWEENTWOADJACENTROWSOFHOLES．BYTHISSTUDYTHEBESTCOOLINGSTRUCTURESCHEMESARESUGGESTED，WHICHALEALSOPROVEDBYTHETHEORYOFFIELDSYNERGISM．BASEDONTHISPAPER,THEHIGHEFFICIENCYANDLOWRESISTANCECOOLINGTECHNIQUEBYREGULATINGTHESYNERGETICRELATIONOFVELOCITYANDTEMPERATUREFIELDSCANBEDEVELOPED．KEYWORDSFILMCOOLINGFIELDSYNERGISMMULTIPLECOMPACTHOLEWALLII

簡(jiǎn)介：南京航空航天大學(xué)碩士學(xué)位論文航空偵察相機(jī)控制電路研制姓名周海申請(qǐng)學(xué)位級(jí)別碩士專(zhuān)業(yè)通信與信息系統(tǒng)指導(dǎo)教師黃大慶200311航空偵察相機(jī)控制電路研制ABSTRACTTHECONTROLCIRCUITOFAERIALCAMERAHASTHEFUNCTIONSTHATSELFCORRECTINGSHUTTER，AUTOMATICEXPOSURE，AUTOMATICADJUSTINGSPEEDANDROLLINGFIIMSITRADICALLYREALIZESTAKINGPICTURESINFOCUSINUAVATTHESTATIONOFHIGHALTITUDEANDHIGHSPEEDTHISTHESISDISCUSSESTHEAERIALCAMERA’SOPERATINGFLOW，THECONSISTSOFCONTROLSYSTEMANDOPERATINGPRINCIPLEINADDITION，ITINTRODUCESTHEREALIZATIONANDDEVELOPMENTOFSINGLECHIPTECHNOLOGYINAERIALCAMERACONTROLSYSTEMTHEDESIGNOFCONTROLCIRCUIT’SHARDWAREANDSOFTWAREAREPRESENTEDINDETAILINTHEWHOLECOURSEOFTHERESEARCH，IHAVEEXPERIENCEDTHERESEARCHANDDEVELOPMENTPROCESSFROMTHEDESIGNOFSYSTEM，HARDWAREANDSOFTWARETOTHEDEBUGOFSYSTEMTHECONTROLCIRCUITALREADYREACHEDTHEREQUIREMENTOFDESIGNANDHASBEENCHECKEDTHECONTROLCIRCUITISGENERALINSTRUCTUREANDAMAJORITYOFCHIPS’ENCAPSULATIONADOPTAFFIXINGTECHNOLOGY，THEPROGRAMMEISCOMPILEDWITHADVANCEDCLANGUAGE，SOITISCONVENIENTFORBEINGTRANSPLANTEDKEYWORDSAERIALCAMERAUAVCONTROLCIRCUITSINGLECHIP

簡(jiǎn)介：中國(guó)民航學(xué)院碩十學(xué)位論文摘要GPSINS是目前廣泛應(yīng)用于航空、航海、航天中的組合導(dǎo)航系統(tǒng)。針一對(duì)GPSINS在民用航空中的應(yīng)用，本文進(jìn)行了SINSGPS組合導(dǎo)航系統(tǒng)的設(shè)計(jì)與仿真。文中利用在BOEING737300模擬機(jī)上的實(shí)驗(yàn)研究數(shù)抓，對(duì)BOEING了37飛機(jī)的慣性導(dǎo)航系統(tǒng)進(jìn)行了分析和仿真研究。根據(jù)國(guó)際民航組織新ILIL行系統(tǒng)的實(shí)施計(jì)劃，我國(guó)目前正在進(jìn)行由路基導(dǎo)航系統(tǒng)向星基導(dǎo)航系統(tǒng)轉(zhuǎn)換的論證，本文結(jié)合相關(guān)課題，研究GPS在我國(guó)民用航空中的可用性。從導(dǎo)航的可用性和連續(xù)性等性能考慮，采用GPS與慣導(dǎo)組合的方式。本文同時(shí)討論了GPS工NS組合導(dǎo)航系統(tǒng)的設(shè)計(jì)和仿真。在BOEING了37300模擬機(jī)數(shù)據(jù)的基礎(chǔ)上，采用松散組合方式，用H濾波方法對(duì)組合系統(tǒng)進(jìn)行了仿真在飛行的不同階段，為消除GPS信號(hào)不好造成的影響，采用了星際增強(qiáng)系統(tǒng)SBAS提高組合導(dǎo)航系統(tǒng)的精度、連續(xù)性、可用性和安全性。仿真結(jié)果證明得到的組合導(dǎo)航系統(tǒng)的J性能較為滿(mǎn)意。論文的研究成果對(duì)GPS工NS組合導(dǎo)航系統(tǒng)在民用航空中的實(shí)際應(yīng)用有一定的參考價(jià)值。關(guān)鍵詞慣性導(dǎo)航系統(tǒng)INS，全球定位系統(tǒng)GPS，組合導(dǎo)航，HM濾波中國(guó)民用航空學(xué)院學(xué)位論文獨(dú)創(chuàng)性聲明本人聲明所呈交的學(xué)位論文是我個(gè)人在導(dǎo)師指導(dǎo)下進(jìn)行的研究工作及取得的研究成果。盡我所知，除了文中特別加以標(biāo)注和致謝的地方外，淪文中不包含其他人己經(jīng)發(fā)表或撰寫(xiě)過(guò)的研究成果，也不包含為獲得中國(guó)民用航空學(xué)院或其它教育機(jī)構(gòu)的學(xué)位或證書(shū)而使用過(guò)的材料。與我一同工作的同志對(duì)本研究所做的任何貢獻(xiàn)均己在論文中作了明確的說(shuō)明并表示了謝意。研究生簽名辮一日期44Z6中國(guó)民用航空學(xué)院學(xué)位論文使用授權(quán)聲明中國(guó)民用航空學(xué)院、中國(guó)科學(xué)技術(shù)信息研究所、國(guó)家圖書(shū)館有權(quán)保留本人所送交學(xué)位論文的復(fù)印件和電子文檔，可以采用影印、縮印或其他復(fù)制手段保存論文。木人電子文檔的內(nèi)容和紙質(zhì)論文的內(nèi)容相一致。除在保密期內(nèi)的保密論文外，允許論文被查閱和借閱，可以公布包括刊登論文的全部或部分內(nèi)容。論文的公布包括刊登授權(quán)中國(guó)民用航空學(xué)院研究生部辦理。研究生簽名叢早一FY9FI簽名期YAOQ對(duì)

簡(jiǎn)介：西北工業(yè)大學(xué)碩士學(xué)位論文ARINC629航空通信總線(xiàn)數(shù)據(jù)收發(fā)裝置開(kāi)發(fā)研究姓名何治斌申請(qǐng)學(xué)位級(jí)別碩士專(zhuān)業(yè)電力電子與電力傳動(dòng)指導(dǎo)教師孟武勝20050301西北T業(yè)大學(xué)Q1T學(xué)位論文英文摘要ABSTRACTINTHISPAPERANEWKINDOFDATABUSARINC629ISPRESENTEDANDANARINC629BUSCOMMUNICATINGSYSTEMISDEVELOPEDFORAVIONICSSYSTEMTESTTHISMODULEHASBEENDESIGNEDBASEDONCOMPUTERINTERFACETECHNOLOGYINTELLIGENTCORRECTIONANTI一AMMINGTECHNOLOGYANDMODERNDIGITALSYSTEMDESIGNTECHNOLOGYTHISMODULECANBEUSEDTOSTUDYARINC629BUSANDTESTAVIONICDEVICEBYMEANSOFPCFIRSTARINC629SPECIFICATIONISINTRODUCEDTHEDESIGNIDEAOFCOMMUNICATINGMODULEISGIVENASAWHOLETHENASTHENEEDOFSYSTEMDESIGNDETAILDESIGNISDONEANDDISCUSSEDSYSTEMDESIGNADOPTARINC429COMMUNICATINGDEVICETECHNOLOGYGUARANTEETHERESEARCHEDSYSTEMPRACTICABLEUSINGMANYMETHODSTOSIMULATINGANDRESULTOFANALYSISVERIFYTHEAVAILABILITYOFTHEPRESENTEDSYSTEMFINALLYTHEMAINWORKOFTHISPAPERISSUMMARIZEDTHEDEVELOPINGOFARINC629ISPROSPECTINGANDSUGGESTIONSAREGIVENFORFUTURESTUDYKEYWORDSARINC629BUSCPLDAVIONICSDATACOMMUNICATIONTESTINGSYSTEM