引信发火电路干扰耦合数字化仿真方法  

Digital Simulation Method of Jamming Coupling in Digital Fuze Firing Circuit

作　　者：刘伟钊[1] 李蓉[1] 牛兰杰[1,2] LIU Weizhao;LI Rong;NIU Lanjie(Xi’an Institute of Electromechanical Information Technology,Xi’an 710065,China;Science and Technology on Electromechanical Dynamic Control Laboratory,Xi’an 710065,China)

机构地区：[1]西安机电信息技术研究所,陕西西安710065 [2]机电动态控制重点实验室,陕西西安710065

出　　处：《探测与控制学报》2023年第4期70-75,共6页Journal of Detection & Control

摘　　要：针对目前对干扰信号在引信电路内部耦合路径不清楚的问题,提出引信发火电路干扰耦合数字化仿真方法。该方法构建引信发火电路数字化样机,对其关键节点注入不同类型干扰,仿真得到干扰在电路的传导路径及耦合效果分析方法。通过引信发火电路数字化建模、传导类型干扰施加、电路数字化仿真及虚拟试验测试,分析得到不同状态的干扰信号作用在电路晶闸管上导致晶闸管导通。该方法为电路数字化分析提供了有效解决途径。Aiming at the problem that the coupling path of jamming signal in fuze circuit is not clear,a simulation method of jamming coupling in digital fuze firing circuit was proposed.This method constructed a digital prototype of fuze firing circuit,injects different types of interference into its key nodes,and obtained the conduction path of interference in the circuit and the analysis method of coupling effect through simulation.Through digital modeling of fuze firing circuit,application of conduction type interference,digital simulation of circuit and virtual test,which were analyzed that the interference signals in different states acted on the circuit thyristor and caused the thyristor to turn on.This method provided an effective solution for digital circuit analysis.

关 键 词：数字化引信电路 仿真 电磁干扰 耦合特性 

分 类 号：TJ43[兵器科学与技术—火炮、自动武器与弹药工程]