The invention provides a novel double-super satellite dynamics and control air floatation platform full-physical simulation method. The method comprises steps of offsetting gravity of two cabins, simulating the weightless environment, and realizing two-degree-of-freedom translation and one-degree-of-freedom rotation of respective cabin sections in a plane, acquiring the attitude of a load cabin and the relative attitude and the centroid relative displacement information between the two cabins by using a motion measurement system, utilizing a load cabin controller to realize stable control of the load cabin according to the gyro measurement information, utilizing a platform cabin controller to output a control instruction according to the measured relative attitude, and achieving attitude control of a platform cabin following the load cabin through a reaction flywheel, utilizing a two-cabin cooperative controller to output the control instruction according to the measured relative displacement information, and guaranteeing that the load cabin does not collide with the platform cabin during movement, establishing a non-contact actuating mechanism force and torque distribution model,combining with the instruction control force and the torque of a three-loop steady-state controller, and distributing the model to each magnetic levitation actuator according to the instruction forceand torque of a distribution matrix.
本发明提供了一种新型双超卫星动力学与控制气浮平台全物理仿真方法,包括如下步骤:抵消两舱的重力,模拟失重环境,实现各自舱段在平面内二自由度平动和一自由度转动;利用运动测量系统,获取载荷舱的姿态和两舱间相对姿态和质心相对位移信息;利用载荷舱控制器,根据陀螺测量信息,实现载荷舱稳定控制;利用平台舱控制器,根据测量相对姿态输出控制指令,通过反作用飞轮实现平台舱跟随载荷舱姿态控制;利用两舱协同控制器,根据测量相对位移信息输出控制指令,保证载荷舱运动期间不与平台舱发生碰撞;建立非接触式执行机构力和力矩分配模型,联合三环路稳态控制器的指令控制力和力矩,根据分配矩阵指令力和力矩分配到每一路磁浮作动器。
Novel double-super satellite dynamics and control air floatation platform full-physical simulation method
新型双超卫星动力学与控制气浮平台全物理仿真方法
2020-05-05
Patent
Electronic Resource
Chinese
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