电子仪表系统

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1、二、分类CivilAviationFlightUniversityofChinaElectronicInstrumentSystems电子仪表系统ElectronicInstrumentSystems(EIS)CivilAviationFlightUniversityofChinaElectronicInstrumentSystems(EIS)TheprincipalelectronicdisplaysystemsinusearetheElectronicFlightInstrumentSystem(EFIS)fortheprese

2、ntationandcontrolofnavigationalinformationand,forpresentationofenginesandsystemsinformation,eithertheEngineIndicatingandCrewAlertingSystem(EICAS)orElectronicCentralizedAircraftMonitoring(ECAM).EICASisgenerallyusedinaircraftofAmericanmanufactureandECAMinAirbusIndustries

3、aircraft.CivilAviationFlightUniversityofChinaElectronicInstrumentSystems(EIS)CivilAviationFlightUniversityofChinaElectronicInstrumentSystems(EIS)CivilAviationFlightUniversityofChinaElectronicFlightInstrumentSystems(EFIS)TheEFIScomprisestwoidenticalsystemssupplyingtheca

4、ptainandfirstofficerwithnavigationalinformationontwodisplayscreens.◆ElectronicAttitudeandDirectionIndicator(EADI)◆ElectronicHorizontalSituationIndicator(EHSI)Eachpilot’sdisplayhasitsowncontrolpanel,andasymbolgenerator.Thirdsymbolgeneratoractasastandbyunitandmaysupplyei

5、therofthepilot’sdisplaysincaseoffailure.Eachsymbolgeneratorreceivesinputsfromallnavigationalsources,bothinternalandexternal,andinterfacesbetweentheseinputsandthedisplayscreenstopresenttheinformationinastandardformat.Inaddition,thesymbolgeneratorsperformthemonitoringand

6、controlfunctionsoftheEFIS.CivilAviationFlightUniversityofChinaElectronicFlightInstrumentSystems(EFIS)Figure2.1CivilAviationFlightUniversityofChinaFigure2.2EFISControlPanelElectronicFlightInstrumentSystems(EFIS)EFISControlPanelCivilAviationFlightUniversityofChinaEFISCon

7、trolPanelCivilAviationFlightUniversityofChinaTheElectronicAttitudeandDirectionIndicator(EADI)Figure2.3TheEADIscreendisplaysaircraftattitudeinpitchandroll.Thedisplayalsoincludesflightdirectorcommandbars,ILSglideslopeandlocalizerdeviationindications,anddeviationindicatio

8、nfromaselectedairspeed.CivilAviationFlightUniversityofChinaTheElectronicAttitudeandDirectionIndicator(EADI)Figure2.3C