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1、-侧杆叠加及接替操纵-DUALINPUTS&TAKEOVERCASC-AIRBUSBEIJINGTRAININGCENTER侧杆航线反馈Inlinefeedback防止叠加输入措施Measureinthedesign叠加操纵显示DualInputawarenessenhancement:接替操纵TakeOver操作建议Operationalrecommendations.侧杆叠加问题SIDESTICKOPERATION:DUALINPUT在开始运行中反映出两个方面的意见：Thesidestickoperation,in
2、itially,raisedTWOissuesinthepilotcommunity.没有机械连接Nomechanic(orother)interconnectionbetweensticks叠加操纵较多Side-stickdualinputs,frombothpilotssimultaneously,wereactuallyexperiencedinlineoperation.侧杆叠加问题SIDESTICKOPERATION:DUALINPUT侧杆航线反馈InLineFeedbackpilotsdoagreethat
3、:肢体感觉只有在较大幅度的操纵才能感觉,Tactilefeedbackisonlybeneficialwithlargeenoughdeflections视觉感觉基本上没有Visualfeedbackisnilwithsidemountedsticksandsmalldeflections联动可能降低精确性和敏感程度Interconnectionmightdegradepresentsensitivityandaccuracyofstickinputs在教学中，反馈来自于飞机反应而不是感觉duringinstructi
4、on,feedbacktotheinstructorprovidedbyA/Cresponse.侧杆叠加问题SIDESTICKOPERATION:DUALINPUT经过多年的侧杆间无联动运行,飞行员同意以下观点:机组的基本分工都强调任何时候都是一人操纵飞机ThebasictasksharingprincipleforanyaircraftoperationisthatonepilotisPFatatime.ＰＮＦ认为ＰＦ操纵有问题应该先口头提示，如果需要接替操纵，ＰＮＦ发出口令“我操作飞机”ShouldthePNFdi
5、sagreewiththePFinputs,he/shehastoverballyrequestcorrectiveactionsor,ifdeemednecessary,totakeoverthecontrolsbyclearly“announcing“Ihavecontrols”,meaning:he/shebecomesPFfromthatmomentandtheotherpilotPNF.但叠加操纵仍然存在，并威胁飞行安全Dualinputsarealsosometimesinvolvedinoperation
6、alincidents,analyzedbyAirbus.侧杆叠加问题SIDESTICKOPERATION:DUALINPUT一些是无意识的Manyare“spurious”一些是为了顺眼点Manyare“comfort”一些是本能的Manyare“instinctive”叠加操纵经分析有以下的现象Theanalysisofreporteddualinputsrevealsthat:侧杆叠加问题SIDESTICKOPERATION:DUALINPUT“无意识”的叠加操纵发生在：“Spurious”dualinputsa
7、retypicallydueto:PNF碰到了侧杆AshockofthePNFarmwiththestickPNF放东西，放书PNFdisplacesabook(QRH,FCOM,…)飞机反应短暂而迅速，但量不会很大Aircraftbehaviorinpitchandrollmarginallyaffectedbysuch“spurious”inputsbecauseshortandsmall.侧杆叠加问题SIDESTICKOPERATION:DUALINPUT典型发生在进近typicallyinapproach典型发
8、生在拉平typicallyinflare典型发生在截获的过程typicallyduringacapture(altitude,localizer,…)很多很短暂的输入是因为PNF心中的飞行轨迹应该是“那个样”，而飞机不是“那个样”：TheseareusuallyrathershortinterventionsfromthePNF,
