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弹道学报  2015 

反鱼雷鱼雷自适应滑模导引律

Keywords: 反鱼雷鱼雷,导引律,变结构控制,鲁棒性

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Abstract:

针对在目标机动性加大的情况下常规鱼雷导引方法不能满足反鱼雷鱼雷迎面拦截来袭鱼雷需求的问题,为提高反鱼雷鱼雷拦截概率,提出了利用滑模观测/微分器对来袭鱼雷视线角速率进行估计的方法,基于李雅普诺夫稳定性理论,根据准平行接近的原理,推导出一种自适应滑模导引律。将该方法运用于反鱼雷鱼雷跟踪拦截,仿真结果表明,该导引律对干扰和参数摄动具有强鲁棒性,与传统比例导引法相比,其对机动目标的导引精度高,脱靶量小,可以满足反鱼雷战技术的需求。

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