A system for detecting and controlling the position of a spoiler (80) of an aircraft wing is described herein comprising: a hydraulic actuator (40) having a piston rod (43) operably connected to the spoiler (80), the piston rod (43) being moveable between a retracted position, a neutral position and an extended position; and means for providing power to said hydraulic actuator (40); and a mechanical device (50) for detecting whether the piston rod (43) is in the retracted position, the neutral position or the extended position; and means (60), operatively connected to the mechanical device (50), that is configured to provide a change in a load applied to said hydraulic actuator (43), wherein said means (60) is configured to change said load based on whether said piston rod (43) is detectedas being in said retracted position or said extended position.
本文中描述了一种用于检测和控制飞机机翼的扰流器(80)的位置的系统,包括:液压致动器(40),所述液压致动器(40)具有可操作地连接至所述扰流器(80)的活塞杆(43),所述活塞杆(43)可在缩回位置、中立位置和延伸位置之间移动;和构件,所述构件用于向所述液压致动器(40)提供动力;和机械装置(50),所述机械装置(50)用于检测所述活塞杆(43)是处于所述缩回位置、所述中立位置还是所述延伸位置中;和构件(60),所述构件(60)可操作地连接至所述机械装置(50),所述装置(60)被配置成提供施加至所述液压致动器(43)的负载的改变,其中所述装置(60)被配置成基于检测到所述活塞杆(43)正处于所述缩回位置还是所述延伸位置中而改变所述负载。
SPOILER DROOP FUNCTION WITH MECHANICAL FEEDBACK DRIVING HYDRAULIC VALVE
具有机械反馈驱动液压阀的扰流器下垂功能
2020-12-15
Patent
Electronic Resource
Chinese
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