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1、上海交通大學(xué)碩士學(xué)位論文某微型渦噴發(fā)動(dòng)機(jī)數(shù)控系統(tǒng)研制姓名：劉鐵庚申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：動(dòng)力工程指導(dǎo)教師：劉永文;周劍波20080401上海交通大學(xué)碩士學(xué)位論文ABSTRACTABSTRACTThepapermainlydiscussedtheresearchanddevelopmentofacertainminiturbojetdigitalcontrolsystemwhichisadauntlessexplorationandattempt.Throughacoupleofyears’testandhardwork,breakthrough
2、sofvariouskeytechnologieshaveattained.Andasuccessfulflighttestinanairforcebaseisdone.Baseonthestudyoftheminiturbojetdigitalcontrolsystemandalreadyexistedconclusion/experience,theprojectargumentation,thedesignandthestudyofcontrollawandmodes，systemreliability,theEMCdesign,syst
3、emsimulationandtestresultsaredemonstrated.Aeroenginedigitalcontrolsystemcanlargelyexpandtheperformanceofaeroengineandrepresentsthetrendofaeroenginedevelopment.Thefuelmeteringunitscommonlyadaptedbylargeaeroenginearenotproperformoderateandsmallaeroenginesduetostrictlyrequireme
4、ntsofthestructureandscaleofcomponentsandsystems.Thedesignpresentsbythispapercanfulfilltherequirementsofacertaintypeofmini-turbojetengineandcanbeappliedtoothertypesofaeroengine.Theresearchofcontrollawandcontrolmodeoftheaeroengineisalwaysanexcitingfieldforengineersandresearche
5、rs.Inordertofindtheoptimumcontrollawandthefittestcontrolmodematchedtoacertainmini-turbojet,thispaperdiscussedthestartcontrol,steadystatecontrolandtransientstatecontrolaswellascontrolmodeindetail.TheresearchofreliabilityandEMCdesignofcontrolsystemisabrandnewtopicatpresentindo
6、mestic.Basedontheengineeringpractice,thispapersummarizessomeexperimentsandtechniquesofreliabilityandEMCdesignincontrolsystemwhichcannotonlybeappliedtothedevelopmentofacertainminiturbojetenginebutalsobereferredbyotherresearchfields,suchasreliabilityandEMCdesignofavionics,etc.
7、Theresearchanddevelopmentofaeroengineandcontrolsystemwereusedtobeadesign-test-redesign-retestcycle.However,itisevidentthatitresultslongdevelopmentperiod,greatinvestmentandhighrisk.Thispaperintroducesamathematicsimulationmethodduringthecontrolsystemdesign.Usingthismethod,many
8、problemscanbeemergedandsolvedduringtheresearchphaseofcontrolsystem.Alltheme
