系统工程与电子技术 ›› 2020, Vol. 42 ›› Issue (9): 2071-2076.doi: 10.3969/j.issn.1001-506X.2020.09.24

• 制导、导航与控制 • 上一篇    下一篇

制导化改进的常规航空炸弹命中精度分析

刘泽乾1(), 纪义国1(), 杨林1(), 田春艳1(), 刘俊峰2()   

  1. 1. 空军航空大学航空作战勤务学院, 吉林 长春 130022
    2. 空军航空大学参谋部, 吉林 长春 130022
  • 收稿日期:2019-12-17 出版日期:2020-08-26 发布日期:2020-08-26
  • 作者简介:刘泽乾(1965-),男,教授,博士,主要研究方向为武器系统作战运用与仿真。E-mail:1401008818@qq.com|纪义国(1979-),男,副教授,硕士,主要研究方向为联合作战运用。E-mail:2903410237@qq.com|杨林(1973-),男,副教授,硕士,主要研究方向为武器与火力控制。E-mail:1622551559@qq.com|田春艳(1975-),女,副教授,硕士,主要研究方向为武器与火力控制。E-mail:429741647@qq.com|刘俊峰(1987-),男,参谋,硕士,主要研究方向为部队管理。E-mail:799059165@qq.com

Hit accuracy analysis of guidance improved conventional aerial bomb

Zeqian LIU1(), Yiguo JI1(), Lin YANG1(), Chunyan TIAN1(), Junfeng LIU2()   

  1. 1. Aviation Combat and Service Institute, Air Force Aviation University, Changchun 130022, China
    2. Staff Department, Air Force Aviation University, Changchun 130022, China
  • Received:2019-12-17 Online:2020-08-26 Published:2020-08-26

摘要:

针对常规航空炸弹制导化改进的作战需求,研究了制导控制系统采用稳定控制回路和弹体构成的闭环系统方案,提出了稳定控制回路的设计方法。首先,分析了影响制导化改进的常规航空炸弹命中精度的主要误差表现形式和分布规律模型。其次,给出了基于蒙特卡罗法的命中精度分析方法。最后,采用A、B两组试验仿真分析了落点分布规律对圆概率误差(circular error probability, CEP)值和命中精度的影响。结果表明,分析方法科学合理,控制系统的设计方案可行。

关键词: 常规航空炸弹, 制导化改进, 制导控制, 命中精度

Abstract:

To satisfy the operational requirement of guidance improvement for conventional aerial bombs, the scheme of a closed-loop system for the guidance and control system utilizing the stable control loop and projectile is studied, and the design idea of the stability control loop is put forward. Firstly, the representation of the main errors and the model of distribution are analyzed which impacts the hit accuracy of the guidance improved conventional bomb. Secondly, the analytical method of hit accuracy based on Monte Carlo is given. Finally, A and B two set of experiments are used to analyze the influence of the distribution rule of drop point on the circular error probability (CEP) and hit accuracy. The simulation results show that the analysis method is scientific and reasonable, and the design scheme of the control system is feasible.

Key words: conventional aerial bomb, guidance improvement, guidance and control, hit accuracy

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