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Application of Inverse System Method to Spacecraft Attitude Control
Author(s): 
Pages: 32-36
Year: Issue:  1
Journal: AEROSPACE CONTROL

Keyword:  非线性控制逆系统方法姿态控制;
Abstract: 微分几何方法是非线性控制的传统方法,但该方法比较抽象,且使用过程中计算繁琐.作为多变量非线性控制的新理论,逆系统方法通过研究和引入逆系统理论中的一些概念和结果,如α阶积分逆、伪线性系统等,来形成非线性系统的反馈线性化.它具有物理概念清晰、适用面宽、应用简便的优点.本文首先介绍了逆系统方法的基本思想,然后将其用于航天器非线性姿态控制系统的设计中.仿真结果表明,航天器的姿态角以较高的精度快速跟踪目标值,最终偏差满足要求,系统性能良好.
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