项目名称: 鲁棒预见信息融合控制及其在舰载机自动着舰系统中的应用研究
项目编号: No.61304223
项目类型: 青年科学基金项目
立项/批准年度: 2014
项目学科: 自动化技术、计算机技术
项目作者: 甄子洋
作者单位: 南京航空航天大学
项目金额: 23万元
中文摘要: 针对推力矢量舰载机这类复杂受扰不确定非线性多变量系统,提出一种鲁棒预见信息融合控制方法,并用于解决复杂环境干扰下的舰载机精确着舰控制问题。针对受扰非线性多变量系统,提出基于非线性融合估计的预见信息融合控制方法,并引入鲁棒性能指标约束信息,提出鲁棒预见信息融合控制方法;针对受扰不确定多变量系统,提出基于鲁棒融合估计的鲁棒预见信息融合控制方法。通过融合受扰不确定非线性系统的更多有用信息,提高了控制系统的综合性能。设计基于鲁棒预见信息融合控制的推力矢量舰载机着舰控制系统,融合理想下滑轨迹、环境干扰、性能指标函数、舰载机动力学和运动学模型以及飞行状态等有用信息,提高着舰控制系统的精度、鲁棒性和抗扰性。设计自动着舰实时可视化仿真平台,验证飞行控制系统及控制算法的先进性和实时性。本项目的实施有利于控制理论、信息融合等多学科领域之间的交叉融合,同时也期望为我国舰载机实现自动着舰提供参考借鉴作用。
中文关键词: 预见控制;信息融合;舰载机;鲁棒控制;自动着舰系统
英文摘要: In allusion to the complex disturbed uncertain nonlinear multi-variable system like the carrier based aircraft with thrust vectoring, a novel robust preview information fusion control method is proposed, and is applied in the accurate landing control problem under complex environment disturbance. Firstly, a nonlinear fusion estimation based preview information fusion control method is presented for the disturbed nonlinear multi-variable system, and a robust preview information fusion control method that fusing the constraint information of robust performance index is presented. Secondly, a robust fusion estimation based robust preview information fusion control method is presented for the disturbed uncertain multi-variable system. By fusing more useful information of disturbed uncertain nonlinear multi-variable system, it improves the comprehensive performance of control system. Thirdly, a robust preview information fusion control based carrier landing control system of the carrier based aircraft with thrust vectoring is designed, by fusing the information of desired glide path, environment disturbances, performance index, aircraft dynamics and kinematics models, and flight states, it improves the precision, robustness and anti-disturbance of the landing control system. Finally, a real-time visual simulation sys
英文关键词: preview control;information fusion;carrier-based aircraft;robust control;automatic carrier landing system