南京理工大学学报(自然科学版)2011,Vol.35Issue(3):304-308,5.
滑翔增程弹制导与控制系统设计
Guidance and Control System Design for Gliding Extended Range Projectile
王旭刚 1王中原 1史金光1
作者信息
- 1. 南京理工大学能源与动力工程学院,江苏南京210094
- 折叠
摘要
Abstract
To make the gliding extended range projectile track the scheme trajectory and meet the fall point accuracy, the guidance and control system is designed. The robust variable structure controller based on the altitude control is designed to make the projectile track the scheme trajectory accurately. To enhance the attack precision, the proportional guidance law is used to make the projectile attack the aim precisely when the projectile flies near the aim place. According to the assumption of moment balance and the effect of weight, the overload is changed to the deflectable angular command of control surface and the open loop autopilot is designed. The phase lead angle is added to the actuator command to decrease the tracking error of the actuator. The six degrees of freedom simulation shows that the guidance and control system can make the projectile track the scheme trajectory precisely and the errors of fall point less than 1 m. The method presented here meets the need of the guidance and control system.关键词
滑翔增程弹/制导/控制/方案弹道Key words
gliding extended range projectiles/ guidance/ control/ scheme trajectory分类
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王旭刚,王中原,史金光..滑翔增程弹制导与控制系统设计[J].南京理工大学学报(自然科学版),2011,35(3):304-308,5.