期刊名称:International Journal of Computer Science and Network Security
印刷版ISSN:1738-7906
出版年度:2008
卷号:8
期号:3
页码:174-178
出版社:International Journal of Computer Science and Network Security
摘要:The problem of robust guaranteed cost satisfactory fault-tolerant control with regional poles constraints against actuator failures is investigated for a class of continuous-time systems with uncertainties which do not satisfy matching conditions. The state-feedback controller is designed to guarantee the closed-loop system satisfying the pre-specified regional pole index, H∞ norm-bound constraint on disturbance attenuation and having the quadratic cost performance simultaneously, for all admissible value-bounded uncertainties and possible actuator failures. Thus, the resulting closed-loop system can provide satisfactory stability, transient property, H∞ performance and cost performance despite of possible actuator faults. A simulative example shows the validity of the proposed method.
关键词:fault-tolerant control, actuator failures, poles constraints, guaranteed cost control