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简易控制超音速火箭靶弹方案最优制导律设计

DOI: 10.15918/j.tbit1001-0645.2015.03.008

Keywords: 最优制导律 超音速火箭靶弹 简易控制 方案弹道

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Abstract:

针对简易控制超音速火箭靶弹方案供靶弹道设计问题,提出了一种基于粒子群方法和Gauss伪谱法相结合的火箭靶弹供靶最优制导律设计方法. 该方法首先在爬升-拉平段,利用粒子群方法优化得出火箭靶弹在拉平段具有最大动能的最优射角和爬升段最优起控时间,然后利用Gauss伪谱法设计得出平飞供靶段最优控制律. 仿真结果表明,该方法能够快速获得最优方案供靶弹道和方案制导律,并且可以较好地满足供靶指标,为火箭靶弹供靶弹道设计提供参考

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