控制面致动器组件、包括其的飞行器液压系统以及相关联的飞行器和方法
By combining a torque-generating hydraulic actuator and a variable arm radius hydraulic actuator, the peak power problem of the aircraft's hydraulic system under load changes is solved by dynamically adjusting the actuator torque arm length and hydraulic fluid pressure, thereby improving system efficiency and performance.
CN113357233BActive Publication Date: 2026-07-17THE BOEING CO
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- THE BOEING CO
- Filing Date
- 2021-03-08
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing aircraft hydraulic systems require high peak hydraulic power when facing load variations on different flight control surfaces, leading to system size limitations and performance degradation.
Method used
A combination of torque-generating hydraulic actuators and variable boom radius hydraulic actuators is used. By adjusting the actuator torque arm length and hydraulic fluid pressure, the system dynamically adapts to load changes and reduces peak power requirements.
Benefits of technology
It reduces the peak power requirements of the aircraft's hydraulic system, expands the effective range and performance, and reduces limitations on system size.
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Figure CN113357233B_ABST
Abstract
本文涉及控制面致动器组件、包括其的飞行器液压系统以及相关联的飞行器和方法。控制面致动器组件包括飞行控制面、扭矩产生液压致动器和可变机臂半径(VHR)液压致动器，该飞行控制面可操作地耦接至支撑结构，该扭矩产生液压致动器被配置成施加扭矩以枢转飞行控制面，该VHR液压致动器被配置成改变致动器力矩臂长度以用于枢转飞行控制面。在一些示例中，飞行器液压系统包括此类控制面致动器组件，并且飞行器包括此类飞行器液压系统。在一些示例中，操作飞行器的一个或多个飞行控制面的方法包括：通过用VHR液压致动器调节对应于所选的飞行控制面的致动器力矩臂长度以及用扭矩产生液压致动器枢转所选的飞行控制面，来控制所选的飞行控制面。
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