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1起落架12/23/24机务培训中心ATA32起落架landinggear2起落架12/23/24机务培训中心概述Summary起落架在飞机静止或滑行时起支撑飞机重量的作用737NG为前三点式的油气减震支柱的起落架。Landinggearinthestaticorslidingplanewhentheroleofsupportingtheweightof737ngfortricycleoilandgasshockstrutofthelandinggear.空地系统Clearingsystem主起和主起舱门TheLordandmasterthedoors前起和前起舱门Sincebeforethedoorandbefore分系统subsystem起落架收放系统Keepthelandinggearsystem液压刹车系统hydraulicbrakesystem前起转弯系统Beforeturningonthesystem起落架位置指示警告系统Landinggearpositionindicatorwarningsystem3起落架12/23/24机务培训中心维护实践Maintenancepractice起落架安全销的安装Landinggearsafetypininstallation为防止外力将起落架解锁，飞机停放在地面时需安装起落架安全销。Inordertopreventexternalforceswillunlockthelandinggear,theplaneparkedinthegroundneedtoinstalllandinggearsafetypin.4起落架12/23/24机务培训中心5起落架12/23/24机务培训中心6起落架12/23/24机务培训中心空地系统Clearingsystem空地系统介绍Clearingsystemisintroduced空地系统主要部件Space,themaincomponentsofthesystem7起落架12/23/24机务培训中心空地系统介绍Clearingsystemisintroduced空/地系统提供空/地离散信号给飞机各个系统：Empty/tothesystemtoprovidetheempty/todiscretesignaltotheplaneeachsystem:起落架转换活门Landinggearconversionvalve起落架位置指示和警告系统Landinggearpositionindicatorandwarningsystem减速板放出指示系统Reductionplatereleaseindicatorsystem起飞警告系统Departurewarningsystem舱门警告系统Doorswarningsystem空/地继电器air/groundrelay8起落架12/23/24机务培训中心9起落架12/23/24机务培训中心空地系统主要部件Space,themaincomponentsofthesystem前起压缩传感器Beforethecompressionsensor左主起压缩传感器Beforethecompressionsensor右主起压缩传感器TherightmaincompressionsensorPSEU空/地继电器air/groundrelayPSEU（近地电门电子组件)故障灯troublelight10起落架12/23/24机务培训中心主起压缩传感器TheLordoncompressionsensor简介每个主起落架上的两个主起压缩传感器为空/地系统提供主起减震支柱的压缩位置信号Eachmainlandinggearonthetwomainupcompressionsensorisempty/tothesystemtoprovidethemainupshockstrutcompressionpositionsignal位置主起压缩传感器位于主起外筒下部区域。靶标位上扭力臂的两侧，并由连杆连接到主起的外筒TheLordoncompressionsensorislocatedinthemaintheouterbarrellowerarea.Atargetonbothsidesofthetorquearm,andtheconnectingrodconnectedtotheLordontheouterbarrel工作原理operatingprinciple当主起落架压缩时，靶标临近传感器，信号提供给PSEUWhenthemainlandinggearcompression,targetnearsensor,signalprovidePSEUPSEU探测到一个传感器失效时，传感器的状态被默认为远离靶标PSEUdetectiontoasensorfailure,thesensorstatewasthedefaultisawayfromthetarget11起落架12/23/24机务培训中心12起落架12/23/24机务培训中心前起落架压缩传感器Nosegearcompressionsensor简介两个前起的压缩传感器给空/地系统提供前起减震支柱的压缩位置信号Twoformerupcompressionsensortoempty/beforethesystemtoprovidetheshockstrutcompressionpositionsignal位置前起压缩传感器在上防扭臂的两侧，由连杆连接到前起的外筒。靶标位于前起外筒的下部区域Beforethecompressionsensoronbothsidesoftheantitwistarm,theconnectingrodconnectedtothefrontoftheouterbarrel.Thetargetislocatedinthebottomofthebarrelbeforethearea工作原理当前起落架压缩时，靶标临近传感器，信号提供给PSEUThelandinggearcompression,targetnearsensor,signalprovidePSEUPSEU探测到一个传感器失效时，传感器的状态被默认为远离靶标PSEUdete...