AIRBUS BSCU讲座1

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1、18-20January2006PreparedbyDavidPIERRE-ANTOINEEngineer–BrakingandSteeringSystemsCustomerServicesSEE32CES–A320Family–BSCUReviewXi’an,18thto20thJanuary2006SEE32957.0028/06BSCU回顾项目4BSCU描述4BSCU监控4BSCU重置4总结©AIRBUSS.A.S.Allrightsreserved.Confidentialandproprietarydocument.SEE32957.00

2、28/0618-20January2006Page2BSCU回顾项目4BSCU描述4BSCU监控4BSCU重置4总结©AIRBUSS.A.S.Allrightsreserved.Confidentialandproprietarydocument.SEE32957.0028/0618-20January2006Page3BSCU回顾BSCU描述4BSCU=刹车及转向控制组件4配有两套系统(或通道):1和24每次有一套系统在工作4每套系统包括:1个指令通道+1个监控通道BSCUBSCU1BSCU2BSCU=COMMONCOMMON©AIRBUSS.A

3、.S.Allrightsreserved.Confidentialandproprietarydocument.SEE32957.0028/0618-20January2006Page4BSCU回顾BSCU描述BSCU1BSCU2例1:¾BSCU1和BSCU2COMMONCOMMON都有效¾BSCU2工作(在指令状态)¾BSCU1处于被动状态(在待命)刹车及转向系统©AIRBUSS.A.S.Allrightsreserved.Confidentialandproprietarydocument.SEE32957.0028/0618-20Januar

4、y2006Page5BSCU回顾BSCU描述例2:BSCU1BSCU2¾‘BSCUCH2FAULT’ECAM警告COMMONCOMMON¾只有BSCU1有效¾BSCU1在工作¾BSCU1单独能够执行所有指令及监控功能刹车及转向系统©AIRBUSS.A.S.Allrightsreserved.Confidentialandproprietarydocument.SEE32957.0028/0618-20January2006Page6BSCU回顾BSCU描述作用:4控制人工正常刹车4控制自动刹车4控制正常及备用刹车防滞4控制转向4监控刹车及转向系统的

5、健全性–按需断开/转换BSCU系统–产生需机组及机务注意的信息©AIRBUSS.A.S.Allrightsreserved.Confidentialandproprietarydocument.SEE32957.0028/0618-20January2006Page7BSCU回顾第1级:正常刹车=>人工刹车(始终有防滞)绿高压黄高压储压器正常选择活门BSCU停留刹自动选择器车选择活门正常伺服活刹车双分配活门门双穿梭活门轮速计备用伺服刹车活门普通系统HP=HighPressure;NORM=Normal;SELV=SelectorValve;SV=S

6、ervovalve;BDDV=BrakeDualDistributionValve;PBSV=ParkingBrakeSelectorValve;ACCU=Accumulator;TACH=Tachometer;ALT=Alternate©AIRBUSS.A.S.Allrightsreserved.Confidentialandproprietarydocument.SEE32957.0028/0618-20January2006Page8BSCU回顾第1级(二):地面扰流板位置正常刹车=>人工刹车(防滞常开)扰流板升降舵计算机GreenHPYel

7、lowHPACCUNORMSELVBSCUAUTOMATICPBSVSELECTORNORMSVBDDVDUALSHUTTLEVALVETACHALTSVBRAKE普通系统HP=HighPressure;NORM=Normal;SELV=SelectorValve;SV=Servovalve;BDDV=BrakeDualDistributionValve;PBSV=ParkingBrakeSelectorValve;ACCU=Accumulator;TACH=Tachometer;ALT=Alternate;SEC=SpoilerElevatorC

8、omputer©AIRBUSS.A.S.Allrightsreserved.Confidentialandpropriet