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静电阵列探测理论与数值模拟方法

  • 李炜昕 ,
  • 陈若飞 ,
  • 李建伟 ,
  • 赵文龙 ,
  • 周学安
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  • 1 上海无线电设备研究所,上海 200090
    2 上海市目标识别与环境感知工程技术研究中心,上海 210090
    3 上海机电工程研究所,上海 200090

李炜昕(1986-),男,河南济原人,高级工程师,博士,研究方向:目标方位探测与识别技术。

收稿日期: 2018-05-17

  网络出版日期: 2025-05-21

基金资助

上海市科委工程技术研究中心建设基金

Research on Theory of Electrostatic Array Target-detection and Method of Numerical Simulation

  • LI Weixin ,
  • CHEN Ruofei ,
  • LI Jianwei ,
  • ZHAO Wenlong ,
  • ZHOU Xue'an
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  • 1 Shanghai Institute of Radio Equipment, Shanghai 200090, China
    2 Shanghai Target Identification and Environment Perception Engineering Technology Research Center, Shanghai 210090, China
    3 Shanghai Electro-mechanical Engineering Institute, Shanghai 200090, China

Received date: 2018-05-17

  Online published: 2025-05-21

摘要

针对传统探测体制在反隐身、抗干扰等方面存在一定缺陷等问题,基于目标静电场探测机理,分析了弹目交会感应电荷输出信号特征,建立弹目交会有限元数学模型,讨论了目标静电场分布特性和感应电极表面电荷变化特征,采用参数化建模方法探讨了静电探测距离和感应电荷交会曲线。计算结果表明:目标静电场电荷分布与模型曲率相关,弹目距离为8.45m时静电探测系统已具备探测目标的能力,数值仿真计算结果可为静电探测系统的优化设计提供理论支撑。

本文引用格式

李炜昕 , 陈若飞 , 李建伟 , 赵文龙 , 周学安 . 静电阵列探测理论与数值模拟方法[J]. 弹箭与制导学报, 2019 , 39(1) : 97 -100 . DOI: 10.15892/j.cnki.djzdxb.2019.01.021

Abstract

In order to solve the problems of anti-stealth and anti-jamming in traditional detection systems, based on the basic theories of e-lectrostatic detection, the characteristics of the induced charge output signal of the missile rendezvous were discussed. A finite element mathematical model of the missile rendezvous was established, and the distribution characteristics of the target electrostatic field and the surface charge of the sensing electrode were analyzed. The static detection distance and induced charge intersection curve were discussed u-sing parametric modeling methods. The calculation results show that the charge distribution of the target electrostatic field is related to the curvature of the model. The electrostatic detection system has the ability to detect the target when the distance is 8.45m, and the numerical simulation results can provide a theoretical basis for the optimal design of the electrostatic detection system.

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