課件適航概論-專業(yè)飛操

系統(tǒng) 系于北航自動(dòng)化科學(xué)與電內(nèi)容1，簡(jiǎn)介-飛機(jī)飛行原 重要性,發(fā)展,設(shè)計(jì)規(guī)則,組成,工作原3,飛 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飛機(jī)飛 系Flightcontrolsystem-thosecomponentsandelementsthatinteracttoprovidepilotwithabilitytocontrolaircraftduringtakeoff,flight,landing,andtaxiing–Includescockpitcontrols,transmittingelements,controlsurfaceactivatingdevices,andfeedback即:座艙控制 傳動(dòng),可控舵面驅(qū)動(dòng)機(jī)構(gòu)以及反饋部座艙駕駛?cè)烁袡C(jī) 舵飛操M(fèi)echanicalMechanical(機(jī) Hydraulic-Assisted&StabilityandAugmentationStabilityandAugmentation(增

updatedtoFly-by-WireFly-by-Wire(電

Thepilotmovesthecockpitcontrol,whichisconnectedtocontrolvalve.Dependingontheamountofvalvemovement,hydraulicfluidunderpressuremovestotheappropriatesideoftheoperatingjackwhichisconnectedtothecontrol系統(tǒng)全權(quán)限的“電信號(hào)系統(tǒng)+控制增穩(wěn)”的系統(tǒng)ReliabilityandSchematicofFly-by-lightflightcontrolLight-wiremixed駕駛桿/腳力變換飛行控計(jì)算指計(jì)算接光導(dǎo)纖伺舵Evolutionofflightcontrolsystems與飛操交叉的系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飛操設(shè)計(jì)1,Redundancy,reliability, 系統(tǒng)特Rapidandlargechangesinaircraft

余度可靠性可檢 特Sloworsmallchangesinaircraft3,Considerstructuralload&systemdesigntogether結(jié)構(gòu)載荷與系統(tǒng)4,Automaticcontrolsystems自動(dòng)Flightcontrolsystems人 Moderncontrol現(xiàn)代飛行控制綜合:增穩(wěn)與自動(dòng)駕駛綜 飛控與飛行管理綜Poweredcontrolfailure-Intheeventofafailureofthepowercontrolsystemsomeofbackupmustbe ponents+2,backup-Thereisredundancytothesystembyhavingmultiplehydraulicjacksdrivenfromseparatehydraulicsystems,eachhydraulicsystemhavingitsownpowersource.Someaircraftswhichareapprovedforextendedrangeoperation(EROPS),suchastheB767-300ER,havethreeseparatehydraulicsystemsfortheprimaryflightcontrolstoprovidemultipleredundancy.2套電氣系2 系在適航條例中,避 性的單體故障是重要的,基本的針對(duì)飛 系的設(shè)計(jì)規(guī)Flightcontrolactuationalsomovestowarda"moreelectricaircraft“or“all-electricTheAirbusA380isthefirstcommercialaircrafttouseelectrically dactuatorsforprimaryflightcontrolactuation.(EHAorEMA)Incombinationwiththe2H-2Epowerarchitecture,followingfigur