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nao xing wei xing lqr kong zhi de lu bang xing
Author(s): 
Pages: 21-25
Year: Issue:  2
Journal: Aerospace Control

Keyword:  挠性LQR控制姿态控制系统参数不确定性鲁棒稳定性敏感器Regulator偏航姿态奇异值分解法干扰力矩;
Abstract: 带有挠性附件的卫星,其姿态控制系统存在剩余模态和参数不确定性摄动。LQR(Linear Quadratic Regulator)控制在系统参数不匹配时将使控制系统的性能变差,甚至不稳定。应用奇异值分解法对系统进行鲁棒稳定性检验可以判定挠性卫星的剩余模态和参数不确定性摄动对稳定性的影响。
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