弹道学报2016,Vol.28Issue(2):12-17,6.
单通道鸭舵控制的弹道修正火箭弹传递函数研究
Study on Transfer Functions of Canard Trajectory-corrected Rocket With Single Channel Control
摘要
Abstract
To study the guidance and control system of trajectory-corrected rocket,the transfer functions was taken as study object ,and the relationship between control parameters and trajectory variations was obtained to accurately conduct the feedback of trajectory deviation .Based on trajectory disturbance equations,automatic control theory and the proportional guidance method , the transfer functions were solved.The relationship between trajectory slope-angle variation and deflection-angle was analyzed by transfer coefficient ,and the main factors affecting the transfer coefficient were analyzed theoretically .The variation of transfer coefficient under different effect factors was compared .The result shows that the main factors affecting the transfer coefficient under different structures are the layout and structure of nub ;the factor affecting the transfer coefficient under different flight states is air density .The analysis offers theoretical support for optimization of the guidance and control system .关键词
弹道修正火箭弹/鸭舵/单通道/传递函数Key words
trajectory-corrected rocket/canard/single channel control/transfer function分类
军事科技引用本文复制引用
郭庆伟,宋卫东,宋谢恩,周云..单通道鸭舵控制的弹道修正火箭弹传递函数研究[J].弹道学报,2016,28(2):12-17,6.基金项目
中国博士后科学基金(2013M542454);十二五装备预先研究项目 ()