《航空发动机综合》课程设计--CFM56-5C发动机启动不点火

《《航空发动机综合》课程设计--CFM56-5C发动机启动不点火》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

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专业名称热能与动力工程指导教师提交日期答辩日期93航空工程学院课程设计CONTENTSCHAPTER1GENERAL11.1OverviewoftheCFM56-5CTurbofanEngine11.2TheTechnologybehindtheCFM56-5CTurbofanEngine21.3TheSubjectofthisArticle2CHAPTER2FADECCONT

2、ROLSYSTEM42.1FADECSystemIntroduction42.1.1FADECPurpose42.1.2FADECComponent42.2ElectronicControlUnit42.2.1ECUDistribution42.2.2ECUPowerSupply42.3Hydro-mechanicalUnit(HMU)52.3.1HMUIntroduction52.3.2HMUFunction52.3.3SchematicDiagramofHMU62.4ProcessofFADECControl

3、72.4.1WorkingProcess72.4.2FunctiondiagramoftheFADEC82.4.3Abnormalwork8CHAPTER3IGNITIONSYSTEM103.1GeneralDescription103.2IgnitionSystemDistribution103.2.1ElectricalPower103.2.2IgnitionExciter113.2.3IgnitionLeads123.2.4SparkIgniter123.3IgnitionSystemControl133.

4、3.1TheprocessofIgnition133.3.2TheControlSwitch143.4PrincipleDiagramoftheIgnition153.4.1WorkingProcess153.4.2FunctiondiagramoftheIgnitionsystem153.4.3Abnormalwork163.4FuelNozzle16CHAPTER4FAULTANALYSIS184.1FaultAnalysis184.1.1Faultdescription184.1.2Analysisoffa

5、ilurecauses184.1.3FaultTree184.2ProcessofTroubleShooting1993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:

6、ActiveClearanceControlADIRU:AirData/InertialReferenceUnitEIVMU:EngineInterfaceandVibrationMonitoringUnitVSV:VariableStatorVaneVBV:VariableBleedValveHPT:HighPressureTurbineLPT:LowPressureTurbineLPTCC:LowPressureTurbineCaseCoolingHPTCC:HighPressureTurbineCaseCo

7、olingRACSB:RotorActiveClearanceStartBleed93航空工程学院课程设计CHAPTER1GENERAL1.1OverviewoftheCFM56-5CTurbofanEngineTheCFM56-5C,themostpowerfulengineintheCFM56family,isthesolecost-effectivepropulsionsystemperfectlytailoredforthelong-rangeAirbusA340-200andA340-300aircra

8、ft(Fig.1-1).Fig.1-1CFM56-5CInitsclass,theAirbusA340/CFM56-5Coffersthelowestnoisesignatureincommercialservice.Supportedatitsentryintoservicein1993bytheCFM56family'smorethan40millionenginef