引用本文:王小虎,陈翰馥,曹显兵.机动再入飞行器自适应自动驾驶仪设计[J].控制理论与应用,2002,19(6):855~859.[点击复制]
WANG Xiao-hu, , (Institute of Systems Science, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Beijing 100080,China,CHEN Han-fu,CAO Xian-bing.Designing for a new adaptive autopilot of maneuvering entry vehicles[J].Control Theory and Technology,2002,19(6):855~859.[点击复制]
机动再入飞行器自适应自动驾驶仪设计
Designing for a new adaptive autopilot of maneuvering entry vehicles
摘要点击 2594  全文点击 1918  投稿时间:2001-05-09  修订日期:2002-01-18
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DOI编号  10.7641/j.issn.1000-8152.2002.6.008
  2002,19(6):855-859
中文关键词  再入机动  自动驾驶仪  自适应控制  计算机控制
英文关键词  maneuvering entry  autopilot  adaptive control  computer control
基金项目  
作者单位
王小虎 中国科学院 数学与系统科学研究院系统所, 北京100080 
陈翰馥 中国科学院 数学与系统科学研究院系统所, 北京100080 
曹显兵 中国科学院 数学与系统科学研究院系统所, 北京100080 
中文摘要
      解决了机动再入飞行器在气动系数变化范围大和气动耦合严重等恶劣条件下的姿态和过载控制问题. 为了能充分利用飞行器可测量信息提高系统自适应能力, 提出了滚动通道状态方程参数辨识—级点配置—前馈补偿自适应控制和横向通道基于攻角反馈以过载为主控信号的变参数自适应控制的自动驾驶仪设计方法. 通过对某飞行器的制导控制系统仿真, 可以看出该自动驾驶仪使飞行器有很好的飞行性能.
英文摘要
      The control of attitude and acceleration for maneuvering entry vehicles is obtained in the case that the aerodynamic parameters changing in the large-range and the pneumatic coupling is very strong, in which the control of attitude and acceleration is rather difficult. In order to improve the adaptation property of the system by using the available information, a new design method for vehicle autopilot is presented on the basis of both the pole-assignment adaptive control with parameter identification of the state equation and feed-forward in the roll-channel and the changing parameter control with attack angle feedback in the lateral-channel. The simulation shows that the proposed design method provides a good flight performance for maneuvering entry vehicles.