二维弹道修正弹及其制导控制技术综述

针对二维弹道修正弹这类具有广泛应用前景的智能弹药,综述了二维弹道修正弹的发展、主要修正机构方案及其制导控制技术。对二维弹道修正弹的研制历程进行总结,梳理发展脉络揭示其发展规律,分析二维修正弹的打击任务。对几种主流修正方案进行讨论,分析各机构的作用特点及研究难点。基于二维弹道修正弹打击任务需求,从气动辨识及状态估计算法、修正机构参数优化设计算法和制导律三个方面总结其控制技术的发展现状。着重介绍近年来发展迅猛的智能算法,特别是神经网络理论在二维修正弹控制算法领域的研究应用。进一步指出二维弹道修正弹的控制研究需解决的主要技术难点和未来发展方向,为二维弹道修正的设计提供思路。

Review on two-dimensional trajectory correction projectile and its guidance and control technology

In view of the wide application prospect of intelligent ammunition, the development of two-dimensional trajectory correction projectile, main correction mechanism scheme and guidance control technology were summarized. The development process of the two-dimensional trajectory correction projectile was reviewed, aiming to reveal the development principle. Several main correction schemes were discussed, and the function characteristics and research difficulties of each mechanism were analyzed. Based on the requirements of the two-dimensional trajectory correction projectile, the research status of its control technology was summarized from three aspects:aerodynamic identification and state estimation algorithm, parameter optimization algorithm and guidance law. The rapid development of intelligent algorithm in recent years, especially the application of neural network theory in the field of control algorithm was focused on. The main technical difficulties and the future development direction of the control research of the two-dimensional trajectory correction projectile, which provides ideas for the design, were pointed out.