南京信息工程大学学报2018,Vol.10Issue(2):146-152,7.DOI:10.13878/j.cnki.jnuist.2018.02.003
考虑传感器故障的柔性航天器自适应积分滑模主动容错控制
Active fault tolerant control for flexible spacecraft with sensor faults based on adaptive integral sliding mode
摘要
Abstract
In this paper,an active fault tolerant attitude control approach is provided for a flexible spacecraft to ac-commodate the unknown sensor faults.Firstly,a model-based fault detection and estimation technique is developed into the process behavior by using a virtual filter and an adaptive observer.Secondly,a reconfigurable attitude con-troller design is developed by combining both adaptive integral sliding mode control and linear matrix inequality technique.Finally,the effectiveness of the proposed fault tolerant scheme has been verified by simulation result on a flexible spacecraft attitude control system with a time varying sensor fault.关键词
柔性航天器/主动容错控制/传感器故障/积分滑模控制Key words
flexible spacecraft/active fault tolerant control/sensor fault/integral sliding mode control分类
信息技术与安全科学引用本文复制引用
高志峰,韩冰,钱默抒,林金星..考虑传感器故障的柔性航天器自适应积分滑模主动容错控制[J].南京信息工程大学学报,2018,10(2):146-152,7.基金项目
资助项目国家自然科学基金(61403195) (61403195)
江苏省博士后研究计划(1701140B) (1701140B)
江苏省研究生创新计划(1166) (1166)