摘要
研究了中远程多用途导弹由中间段制导向末段制导过渡的交接班问题 .中间段采用的导引方法分为水平面和铅垂面两部分 ,以保证末段启控时导引头能捕获到目标 ;末段采用变有效导航系数逐步过渡的比例导引法 ,以实现两段弹道的衔接并获得良好的攻击性能 .仿真结果表明 ,末段启控时中、末段弹道过渡平滑 ,过载变化不超过弹体可用过载 ,可很好地完成中末段交班任务 .
To study the handing over between midcourse guidance and terminal guidance for medium and long range multi-purpose missiles. The midcourse guidance law consists of two parts. One is used in the horizontal guidance plane, and the other in the vertical guidance plane. It is used to make sure that the target is in the visual field of the homing head. And in the terminal guidance stage the proportional guidance law is used to gain good trajectory performance and attacking performance. Simulation results show that by using these two guidance laws the two pieces of trajectory can be linked up smoothly at the handing over point and change of overload doesn't go beyond the permitted range and so handing over task is carried out perfectly.
出处
《弹道学报》
EI
CSCD
北大核心
2001年第4期47-50,共4页
Journal of Ballistics
关键词
中制导
末制导
中末段交班
多用途导弹
比例导引法
启控
midcourse guidance, terminal guidance, handing over between midcourse guidance and teminal guidance