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- 主要部件2
49.20 控制和指示
- 顶板1
- 外部控制3
- ECAM APU 页面4
- 警告和警戒6
- 备忘显示6
49.30 供电
CNW ALL
A319/A320/A321 APU 1 . 49.10 P1
飞行机组操作手册 说 明 顺序001 修改25
概述
辅助动力装置APU 是一个独立的完整的装置它使飞机的工作不依赖外部气源和电源
在地面
- 为起动发动机和空调系统提供引气
- 给电气系统提供电源
起飞过程中
- 当飞机需要最佳性能时由APU 完成空调供气工作这样避免了由于使用发动机引气而造
成的发动机推力减小
在飞行中
- 为电气系统提供备份
- 为空调系统提供备份
- 可用于发动机起动
APU 起动电源可从飞机电瓶或正常电气系统或地面勤务汇流条获得
在正常飞行包线范围内APU 都可起动参见FCOM 3.01.49
ECAM 上显示APU 参数
FOR INFO
CNW ALL
A319/A320/A321 APU 1 . 49.10 P2
飞行机组操作手册 说 明 顺序001 修改23
主要部件
APU发动机
APU 的基本部件是一个单轴燃气涡轮输送机械轴动力以驱动附件齿轮箱发电机起动机
等等并且产生引气用于发动机起动和气源的提供
电子控制盒
电子控制盒ECB 是一全功能数字式电子控制器它执行大部分APU 系统逻辑用于发动机
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：
A319/A320/A321 飞行机组操作手册 FCOM 2(89)
