The invention relates to the technical field of microgravity simulation, and discloses a combined three-dimensional microgravity simulation system suitable for satellite ground simulation, which comprises a vertical air floatation microgravity simulation unit, a suspension microgravity simulation unit and a smooth platform, the vertical air floatation microgravity simulation unit comprises a vertical air cylinder, the vertical air cylinder is suspended above the smooth platform through a horizontal air foot, and a part of gravity of a simulation aircraft fixed at the top of the vertical air cylinder is balanced by adjusting the air pressure in the vertical air cylinder; the suspension microgravity simulation unit comprises a two-dimensional moving platform, a suspension line, a Z-axis servo motor, a tension sensor, a positioning device and a first controller, the Z-axis servo motor is connected with the simulation aircraft through the suspension line, and the first controller controls the two-dimensional moving platform to move along with the simulation aircraft according to the position, measured by the positioning device, of the simulation aircraft; the Z-axis servo motor is controlled to retract or release the suspension line according to the tension of the suspension line measured by the tension sensor so as to balance a part of gravity of the simulation aircraft.

    本申请涉及微重力模拟技术领域,公开了一种适用于卫星地面仿真的组合式三维微重力模拟系统,包括垂向气浮微重力模拟单元、悬挂微重力模拟单元和光滑平台;垂向气浮微重力模拟单元包括垂向气缸,垂向气缸通过水平气足悬浮在光滑平台上方,通过调整垂向气缸内的气体压强平衡固定在垂向气缸顶部的模拟飞行器的一部分重力;悬挂微重力模拟单元包括二维移动平台、悬线、Z轴伺服电机、拉力传感器、定位装置和第一控制器,Z轴伺服电机通过悬线与模拟飞行器连接,第一控制器根据定位装置测量到的模拟飞行器的位置控制二维移动平台跟随模拟飞行器移动,根据拉力传感器测量到的悬线的拉力控制Z轴伺服电机收起或释放悬线,以平衡模拟飞行器的一部分重力。


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    Title :

    Combined three-dimensional microgravity simulation system suitable for satellite ground simulation


    Additional title:

    适用于卫星地面仿真的组合式三维微重力模拟系统


    Contributors:
    WANG CHANGHONG (author) / XIA HONGWEI (author) / MA GUANGCHENG (author) / LI LI (author) / LI TONGSHUN (author) / ZHU WENSHAN (author)

    Publication date :

    2022-03-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64G Raumfahrt , COSMONAUTICS



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