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基于尾流的超空泡航行体变结构制导律设计

, PP. 987-991

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Abstract:

针对超空泡航行体机动能力差、探测手段有限等特点,提出了一种基于目标舰船尾流梯度信息的变结构制导律.通过激光探测机动目标的尾流信息,动态解算尾流梯度方向;采用滑模变结构理论设计制导律,实现对尾流梯度方向的精确跟踪,最终完成对目标舰船的精确打击.该方法利用目标尾流信息,避免对目标运动状态进行复杂估计计算,不仅降低了对机动能力的要求,同时大大减小能量消耗,提高了有效航程.仿真结果表明,系统响应迅速,可以实现快速精确的目标跟踪打击,且具有很强的鲁棒性和抗干扰性.

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