空军工程大学学报(自然科学版)2016,Vol.17Issue(5):20-24,5.DOI:10.3969/j.issn.1009-3516.2016.05.004
一种滑翔增程火箭弹姿态控制器设计
A Design of Attitude Controller for Glide Range Extended Rocket Proj ectile
摘要
Abstract
In order to overcome the influence of various disturbance factors and to improve the control effect in the process of glide and flight,an optimal control method for nonlinear stochastic systems is studied. Based on the general control principle of rocket proj ectiles flight process,a differential form of attitude dy-namics model is established.Taking attack angle and yaw angle as observation variables,and rudder reflec-tion angles as control variables,the state equations,the obj ective function and the control law are deduced. The detailed expression of the adj oint function is put forward.The optimal filter is designed based on the Riccati equation.Control parameter is designed and simulation analysis is carried out with spread glide con-trol point as the feature point.The simulation results show that this controller system responds quickly and has a good control quality.关键词
随机最优控制/滑翔增程火箭弹/姿态控制器Key words
stochastic optimal control/gliding extended range rocket proj ectile/attitude controller/param-eter design/simulation and analysis分类
武器工业引用本文复制引用
卞伟伟,辛振芳,赵金鑫,常思江..一种滑翔增程火箭弹姿态控制器设计[J].空军工程大学学报(自然科学版),2016,17(5):20-24,5.基金项目
国家自然科学基金(11402117) (11402117)