Guaranteed transient performance based control with input saturation for near space vehicles

查看全文 作　　者：CHEN [1]Mou;WU [1]QinXian;JIANG [1]ChangSheng;JIANG [1]Bin

机构地区：[1]College of Automation Engineering, Nanjing University of Aeronautics and Astronautics

出　　处：《Science China(Information Sciences)》索引2014年第57卷第5期,共12页

基　　金：supported by National Natural Science Foundation of China(Grant No.61174102);Jiangsu Natural Science Foundation of China(Grant No.BK20130033,SBK2011069);Program for New Century Excellent Talents in University of China(Grant No.NCET-11-0830);Project-sponsored by SRF for ROCS,SEM,Aeronautical Science Foundation of China(Grant No.20105152029);a project Funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions 摘　　要：This paper describes the design of guaranteed transient performance based attitude control for the near space vehicle(NSV)with control input saturation using the backstepping method.To improve the robust controllability of the NSV,the parameter adaptive method is used to tackle the integrated effect of unknown time-varying disturbance and control input saturation.Based on the backstepping technique and parameter estimated outputs,a robust attitude control scheme is proposed for the NSV with input saturation.A novel robust attitude control scheme is then proposed based on a prescribed performance bound(PPB)which characterizes the convergence rate and maximum overshoot of the attitude tracking error.The closed-loop system stability under both the developed robust attitude control schemes is proved using Lyapunov’s method and uniformly asymptotical convergence of all closed-loop signals is guaranteed.Finally,simulation results are given to show the effectiveness of both the proposed robust constrained attitude control schemes. 关键词：空间飞行器输入饱和瞬态性能控制输入基础李亚普诺夫方法姿态控制控制方案

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Guaranteed transient performance based control with input saturation for near space vehicles

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