期刊名称:International Journal of Advanced Robotic Systems
印刷版ISSN:1729-8806
电子版ISSN:1729-8814
出版年度:2017
卷号:14
期号:3
DOI:10.1177/1729881417703567
语种:English
出版社:SAGE Publications
摘要:In this article, nonlinear uncertainty has been investigated for a hypersonic reentry vehicle subject to actuator saturation via active disturbance rejection control technology. A nonlinear extended state observer is designed to estimate “total disturbances,” which is compensated with a linear controller. Both convergence of the nonlinear extended state observer and stabilization of the closed-loop system are studied in this article. Some simulation results are given to illustrate the effectiveness of the proposed method.
关键词:Hypersonic reentry vehicle; attitude control; actuator saturation; nonlinear uncertainty; active disturbance rejection control