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基于切换多胞模型的变体飞行器增益调参控制

, PP. 75-79

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Abstract:

针对一类可变后掠翼的变体飞行器,研究了全包线控制器的设计与综合方法.建立了基于切换多胞系统的变体飞行器模型,所提出的框架利用Lyapunov函数方法分析系统的稳定性,能够从理论上保证变体飞行器在全包线下的飞行稳定.给出了利用小凸包算法从三维飞行包线中选取设计点的方法,并对各设计点处的线性化模型设计了最优控制律.为继承传统增益调参方法的优势,提出了一种特殊的控制器插值方法,保证变体飞行器三维包线下的控制综合过程简便实用.仿真结果表明所提出的控制方法在飞行器快速变形和参数大范围快速变化的情况下仍具有良好的控制性能.

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