摘要
挠性卫星在快速机动中既要满足快速性要求,又要抑制挠性附件产生的振动。本文提出了一种基于非约束模态方程的方波序列控制方法,并给出了最小机动时间的方波规划方法。该方法不仅保证机动后无余振,而且满足最快机动的要求,此外,由于控制输出为方波,因而适合卫星上的喷气推力器控制模式和飞轮控制模式。最后通过数字仿真验证了方波序列控制的有效性。
基金
国家自然科学基金重点项目资助(60034010)
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