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作 者:姜尚 陈锋 高伟鹏 李进军[1] 孙东彦[1] JIANG Shang;CHEN Feng;GAO Weipeng;LI Jinjun;SUN Dongyan(Dalian Naval Academy,Dalian 116018,Liaoning,China;Unit 92942 of PLA,Beijing 100161,China;Unit 91054 of PLA,Beijing 102442,China)
机构地区:[1]海军大连舰艇学院,辽宁大连116018 [2]92942部队,北京100161 [3]91054部队,北京102442
出 处:《兵工学报》2022年第S02期97-106,共10页Acta Armamentarii
摘 要:为提高舰炮制导弹药的突防能力与毁伤效果,提出一种自适应分布式协同制导策略,多发弹药能够在复杂作战空间环境下自组织协同作战。为克服外界干扰与弹药自旋导致的测量视线角速率受限,设计观测性能迅速准确的扩张状态观测器。针对不确定的通信时滞,基于协同一致性理论与积分滑模设计视线方向分布式控制器,旨在有限时间内趋同攻击时刻。为在有限时间内零化视线角跟踪误差和视线角速率,结合剩余飞行时间构造视线法向和侧向的非奇异终端滑模自适应控制器。通过Lyapunov理论与构建Lyapunov-Krasovskii泛函,论证系统一致最终有界。实验结果显示:相较于已有研究,新策略能够提升弹群在复杂作战空间下对机动目标的协同制导性能。An adaptive distributed cooperative guidance strategy is proposed to improve the penetration ability and damage effect of shipborne gun guided projectiles,and to enable multiple projectiles to organize and cooperate in complex combat environment by themselves.An extended state observer with fast and accurate observation performance is designed to overcome external interference and constraints in the measurement of line of sight and angular velocity caused by the spin of projectiles.To address the problem of uncertain communication delay,a distributed controller in the direction of the line of sight is designed based on the cooperative consistency theory and integral sliding mode,which could converge the attack time within a limited time period.To eliminate the tracking error of the line of sight angle and line of sight angular rate in a certain time period,adaptive controllers using a nonsingular terminal sliding mode are installed along the normal and lateral directions of the line of sight based on the remaining flight time.Based on the Lyapunov theory and the Lyapunov-Krasovskii functional,it is proved that system is uniformly and ultimately bounded.Compared with existing research,experimental results reveal that this strategy improves the cooperative guidance performance of a projectile cluster against moving targets in a complex combat environment.
分 类 号:TJ4136[兵器科学与技术—火炮、自动武器与弹药工程]
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