基于反作用轮硬件在环平台的卫星姿态控制实时测试
Real-time Testing of Satellite Attitude Control With a Reaction Wheel Hardware-In-the-Loop Platform
AI总结:
提出一种含反作用轮健康估计的自适应卫星姿态控制硬件在环测试平台,通过CAN总线集成电机与嵌入式计算机,并引入人为故障注入方法,验证控制器在真实执行器下的有效性。
摘要:
我们提出了对具有反作用轮健康估计能力的自适应卫星姿态控制系统进行硬件在环(HIL)测试。先前的仿真和软件在环测试促使了进一步实验,以探索控制器在真实动量交换设备接入回路时的有效性。这项工作朝着构建用于验证航天器姿态控制算法的综合测试框架迈出了一步。所提出的HIL测试平台包括通过CAN总线通信的无刷直流电机及驱动器、执行控制和自适应律的嵌入式计算机,以及产生模拟传感器数据、估计姿态状态并对外部执行器动作做出响应的卫星模拟器。我们提出了人为诱发反作用轮故障的方法,并介绍了相关问题及经验教训。
英文摘要:
We propose the Hardware-in-the-Loop (HIL) test of an adaptive satellite attitude control system with reaction wheel health estimation capabilities. Previous simulations and Software-in-the-Loop testing have prompted further experiments to explore the validity of the controller with real momentum exchange devices in the loop. This work is a step toward a comprehensive testing framework for validation of spacecraft attitude control algorithms. The proposed HIL testbed includes brushless DC motors and drivers that communicate using a CAN bus, an embedded computer that executes control and adaptation laws, and a satellite simulator that produces simulated sensor data, estimated attitude states, and responds to actions of the external actuators. We propose methods to artificially induce failures on the reaction wheels, and present related issues and lessons learned.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。