V2500反推HCU手柄的作用

18522597689 · 发表于 2017-7-13 11:05:48

想请问HCU手柄的作用是人工关闭隔离活门还是方向活门？

212683 · 发表于 2017-7-20 14:14:26

The hydraulic control unit controls hydraulic fluid flow to the thrust reverser actuators. Control and feedback signals are exchanged with the EEC. The HCU is mounted on the pylon over the engine centerline, just forward of the C-duct and is accessible from the left side. The hydraulic control unit is a solid state component and includes the following items: · isolation valve solenoid, · isolation valve, · directional control valve solenoid, · directional control valve, · pressure switch, · filter and clogging indicator (pop out).

212683 · 发表于 2017-7-20 14:20:20

HCU手柄是控制反推工作还是解除的，HCU包含方向控制活门和隔离活门，两个作用都有。

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[70-80 V2500] V2500反推HCU手柄的作用