The invention discloses a space motion mechanism gravity compensation device and method based on distributed rotors, relates to the field of ground experiment simulation of complex spacecraft products, and solves the problems that a traditional microgravity simulation method is high in manufacturing cost, short in simulation time and large in occupied area, and the dynamic characteristics of tested equipment are affected. The space movement mechanism comprises a base module and a plurality of arm rod modules, and the arm rod modules are arranged on the periphery of the base module; a rotary wing type gravity compensation device is arranged on the base module; the arm lever module comprises a large arm and a small arm, and ducted fan gravity compensation devices are arranged on the large arm and the small arm; the ducted fan gravity compensation device comprises a ducted fan module, a direction steering engine module and a first control module, and the first control module is in signal connection with the ducted fan module and the direction steering engine module. According to the invention, gravity compensation is carried out by adopting the lift force of the rotor wings, a microgravity environment is simulated, and the device has the advantages of small mechanism size, long simulation time, small occupied area and convenience in use.
本发明公开了一种基于分布式旋翼的空间运动机构重力补偿装置及补偿方法,涉及复杂航天器产品的地面实验模拟领域,解决了传统微重力模拟方法造价高昂,模拟时间短,装置占地面积大、影响被试设备动力学特性的问题。本发明空间运动机构包括基座模块和若干臂杆模块,基座模块四周设置有臂杆模块;基座模块上设有旋翼式重力补偿装置;臂杆模块包括大臂和小臂,大臂和小臂上设置有涵道风扇重力补偿装置;涵道风扇重力补偿装置包括涵道风扇模块、方向舵机模块和控制模块一,控制模块一分别和涵道风扇模块以及方向舵机模块信号连接。本发明采用旋翼的升力进行重力补偿,模拟微重力环境,具有机构体积小,模拟时间长,占地面积小,使用方便的优点。
Space motion mechanism gravity compensation device and compensation method based on distributed rotors
基于分布式旋翼的空间运动机构重力补偿装置及补偿方法
2024-07-02
Patent
Electronic Resource
Chinese
IPC: | B64G Raumfahrt , COSMONAUTICS |
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