航空发动机综合课程设计-cfm56-5c发动机启动不点火

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1、航空工程学院课程设计航空工程学院航空发动机综合课程设计题目NoLightUpDuringStartCFM56-5C发动机启动不点火作者姓名贾嵩松专业名称热能与动力工程指导教师尚永锋提交日期答辩日期93航空工程学院课程设计CONTENTSCHAPTER1GENERAL11.1OverviewoftheCFM56-5CTurbofanEngine11.2TheTechnologybehindtheCFM56-5CTurbofanEngine21.3TheSubjectofthisArticle2CHAPTER2FADECCONTROLSYST

2、EM42.1FADECSystemIntroduction42.1.1FADECPurpose42.1.2FADECComponent42.2ElectronicControlUnit42.2.1ECUDistribution42.2.2ECUPowerSupply42.3Hydro-mechanicalUnit(HMU)52.3.1HMUIntroduction52.3.2HMUFunction52.3.3SchematicDiagramofHMU62.4ProcessofFADECControl72.4.1WorkingProcess

3、72.4.2FunctiondiagramoftheFADEC82.4.3Abnormalwork8CHAPTER3IGNITIONSYSTEM103.1GeneralDescription103.2IgnitionSystemDistribution103.2.1ElectricalPower103.2.2IgnitionExciter113.2.3IgnitionLeads123.2.4SparkIgniter123.3IgnitionSystemControl133.3.1TheprocessofIgnition133.3.2The

4、ControlSwitch143.4PrincipleDiagramoftheIgnition153.4.1WorkingProcess153.4.2FunctiondiagramoftheIgnitionsystem153.4.3Abnormalwork163.4FuelNozzle16CHAPTER4FAULTANALYSIS184.1FaultAnalysis184.1.1Faultdescription184.1.2Analysisoffailurecauses184.1.3FaultTree184.2ProcessofTroub

5、leShooting1993航空工程学院课程设计REFERENCE21APPENDIX2293航空工程学院课程设计AbbreviationsEGT:exhaustgastemperatureECU:ElectronicControlUnitHMU:Hydro-mechanicalUnitFADEC:FullAuthorityDigitalEngineControlPMC:PowerManagementControlACC:ActiveClearanceControlADIRU:AirData/InertialReferenceUnitEI

6、VMU:EngineInterfaceandVibrationMonitoringUnitVSV:VariableStatorVaneVBV:VariableBleedValveHPT:HighPressureTurbineLPT:LowPressureTurbineLPTCC:LowPressureTurbineCaseCoolingHPTCC:HighPressureTurbineCaseCoolingRACSB:RotorActiveClearanceStartBleed93航空工程学院课程设计CHAPTER1GENERAL1.1O

7、verviewoftheCFM56-5CTurbofanEngineTheCFM56-5C,themostpowerfulengineintheCFM56family,isthesolecost-effectivepropulsionsystemperfectlytailoredforthelong-rangeAirbusA340-200andA340-300aircraft(Fig.1-1).Fig.1-1CFM56-5CInitsclass,theAirbusA340/CFM56-5Coffersthelowestnoisesigna

8、tureincommercialservice.Supportedatitsentryintoservicein1993bytheCFM56family'smorethan40millione