avionics-systems(till1.5.7)讲述VIP免费

PartIIMilitaryAvionicsSystem0Introduction①EvolutionofavionicsOriginationofavionics--Avionicsisawordcoinedinthelate1930stoprovideagenericnamefortheincreasinglydiversefunctionsbeingprovidedbyAviationelectronics.Avionics=Aviation+electronics--toaidthepilotbetterperformingthemissions第一页，共七十三页。Abriefchronologyofmilitaryavionics1910s:thefirstairborneradioexperimentsthefirstautopilotexperiments1930s:electronicaids:blindflyingpanelsradiorangingnon-directionalbeaconsground-basedsurveillanceradarsingle-axisautopilot第二页，共七十三页。1940s:VHFcommunicationsIFF(identificationfriendorfoe)gyrocompassattitudeandheadingreferencesystemsairborneinterceptradarearlyelectronicwarfaresystemsmilitarylong–rangeprecisionradionavigationaidstwo-axisautopilot第三页，共七十三页。第四页，共七十三页。1940s:VHFcommunications;IFF(identificationfriendorfoe);gyrocompass;attitudeandheadingreferencesystems;airborneinterceptradar;earlyelectronicwarfaresystems;militarylong–rangeprecisionradionavigationaids;two-axisautopilot.第五页，共七十三页。1950s:TACAN(tacticalairnavigation);airborneinterceptradarwithtrackingcapabilityandDopplerradar;mediumpulserepetitionfrequency(PRF)airborneinterceptradar;missioncomputers;inertialnavigationsystems.第六页，共七十三页。1960s:integratedelectronicwarfaresystems;fullyautomatedweaponrelease;terrain-followingradar;head-updisplay;lasertargetmarkingtechnology;earlydigitalmissioncomputer.第七页，共七十三页。第八页，共七十三页。1960s:integratedelectronicwarfaresystems;fullyautomatedweaponrelease;terrain-followingradar;head-updisplay;lasertargetmarkingtechnology;earlydigitalmissioncomputer.第九页，共七十三页。→tobeconcluded:Technologyimprovementsdrivethedevelopmentofavionicsystems第十页，共七十三页。②Avionicsasatotalsystem第十一页，共七十三页。第十二页，共七十三页。③Increasingcomplexityofavionicssystemfunctionalintegration第十三页，共七十三页。第十四页，共七十三页。1MilitaryRoles1.1Introduction•Theadvantageofthemilitaryaircraftorairforce-----theadvantageofheight第十五页，共七十三页。•Theevolutionofmilitaryrolesobservation(tetheredballoonsasobservationposts);todirectartillery;movingandpoweredplatforms(aircraft)tocarryweaponsforattack;observation,interceptionandgroundattacketc.第十六页，共七十三页。•Twotypesofaircraftsfixed-wingaircraftrotary-wingaircraft•Othertypeclassificationsofaircrafts:multi-roleaircraftswing-roleaircraftrole-specificaircraft固定翼飞机旋翼飞机第十七页，共七十三页。•Therelationshipbetweenmilitaryroles,role-specificaircraftsandavionicssystemsavionicssystemscanprolongthelifeoftherole-specificaircrafts;advancesinavionicssystemscangreatlyexpandmilitaryroles.第十八页，共七十三页。1.2AirSuperioritydogfight空中混战catapult弹射launch发射steep急剧的arrestor制动器deceleration减速loiter巡航engage作战第十九页，共七十三页。complement定员，编制rear后部（尾部）的rein统治，控制agile灵活的第二十页，共七十三页。1.2.1RoleDescription--todenyanenemytheairspaceoverthebattlefield,thusallowinggroundattackaircraftafreereinindestroyinggroundtargetsandassistinggroundforce,secureintheknowledgethattheairbornethreathasbeensuppressed.第二十一页，共七十三页。第二十二页，共七十三页。•Requirementforairsuperiorityaircraft(system)accuratenavigationaccurateidentificationoftargetsprioritisationoftargetsaccurateweaponaimingcapabilitytheabilit...