摘要
概述电视指令制导的系统组成及工作原理。对武器操作人员和图像/指令数据链进行数学建模,并纳入到导弹稳定回路中,建立"人在回路"指令末制导模型,通过Simulink仿真不同时间延迟对稳定回路动态性能的影响。仿真表明:数据链时延是影响稳定回路动态性能的主要因素,要想获得较好的动态性能就要保证数据链达到一定的传输速率。
The structure and executive principle of the TV-command guidance system is summarized. A human control response model of weapon system operator and data link model are put forward, and the models are implemented in stable loop of missile to built man-in-the-loop TV-command terminal guidance model. Effects of different time delay on stable loop are simulated by Simulink. The results of simulation show that time delay of data link is the main aspect of effects on stable loop dynamic performance, to get acceptable dynamic performance high rate of data transmission is needed.
出处
《航空兵器》
2010年第5期30-32,38,共4页
Aero Weaponry
关键词
时间延迟
人在回路
电视指令制导
动态性能
time delay
man-in-the-loop
TV-command guidance
dynamic performance
作者简介
李欣(1982-),男,黑龙江穆棱人,硕士研究生,研究方向是精确制导与控制技术。