课件适航概论-专业飞操

系统 系于北航自动化科学与电内容1，简介-飞机飞行原 重要性,发展,设计规则,组成,工作原3,飞 FromtheviewofEnergyoccursindifferentformsinanThemajoramountofpowerisrequiredinformofthrustetheaircraftweightanddragwhileflyingaFromtheviewofStability–Controllability-Performance:longdistance,heavyload,highspeed,highaltitude,lesspowerloss(saving-power),environmentalfriendly,andsoonSystem instruments+subsystems(incockpit--interface)Human-machine:closed-loopPilot-in-the-loop

Automationparts+airplane==equivalentSubsystems:suchEnginesystem,fuelsystem,hydraulic aticsystem,electricalsystem,Landinggearsystem,Environmentcontrolsystem,Iceandrainprotectionsystem,Flightcontrolsystem Primarycontrolsystemandsecondarycontrol飞机飞 系Flightcontrolsystem-thosecomponentsandelementsthatinteracttoprovidepilotwithabilitytocontrolaircraftduringtakeoff,flight,landing,andtaxiing–Includescockpitcontrols,transmittingelements,controlsurfaceactivatingdevices,andfeedback即:座舱控制 传动,可控舵面驱动机构以及反馈部座舱驾驶人感机 舵飞操MechanicalMechanical(机 Hydraulic-Assisted&StabilityandAugmentationStabilityandAugmentation(增

updatedtoFly-by-WireFly-by-Wire(电

Thepilotmovesthecockpitcontrol,whichisconnectedtocontrolvalve.Dependingontheamountofvalvemovement,hydraulicfluidunderpressuremovestotheappropriatesideoftheoperatingjackwhichisconnectedtothecontrol系统全权限的“电信号系统+控制增稳”的系统ReliabilityandSchematicofFly-by-lightflightcontrolLight-wiremixed驾驶杆/脚力变换飞行控计算指计算接光导纤伺舵Evolutionofflightcontrolsystems与飞操交叉的系SystemsMechanical,hydraulicandelectricalportionsofflightcontrolsystemAirframeStructuralportionsofFCS,includingstructuralaspectsofhydraulicparts(e.g.,strengthofactuators)Flightcontrol--Autopilot,FMS,navigation, HydraulicsystemsandThecommoncomponentsofcomprisedoftwothepowersystem,theactuatingsystempartoftheReservoir:closed-loop,storingthePumps:generatethehydraulicenergyPressureregulator:hydraulicpressureCheckvalve:fluidflowReliefvalve:protecttheworkingpressureSelector,controltheoilflowinoroutActuator,activatethesurfacebyoutputhydraulicQ:Ifanelectricalsystemwereusedinsteadofahydraulicsystem,Howtoconfigurate?Reservoir-earth飞操设计1,Redundancy,reliability, 系统特Rapidandlargechangesinaircraft

余度可靠性可检 特Sloworsmallchangesinaircraft3,Considerstructuralload&systemdesigntogether结构载荷与系统4,Automaticcontrolsystems自动Flightcontrolsystems人 Moderncontrol现代飞行控制综合:增稳与自动驾驶综 飞控与飞行管理综Poweredcontrolfailure-Intheeventofafailureofthepowercontrolsystemsomeofbackupmustbe ponents+2,backup-Thereisredundancytothesystembyhavingmultiplehydraulicjacksdrivenfromseparatehydraulicsystems,eachhydraulicsystemhavingitsownpowersource.Someaircraftswhichareapprovedforextendedrangeoperation(EROPS),suchastheB767-300ER,havethreeseparatehydraulicsystemsfortheprimaryflightcontrolstoprovidemultipleredundancy.2套电气系2 系在适航条例中,避 性的单体故障是重要的,基本的针对飞 系的设计规Flightcontrolactuationalsomovestowarda"moreelectricaircraft“or“all-electricTheAirbusA380isthefirstcommercialaircrafttouseelectrically dactuatorsforprimaryflightcontrolactuation.(EHAorEMA)Incombinationwiththe2H-2Epowerarchitecture,followingfigur