Reliable Mixed GCC/H∞ Controller Design for a Class of Uncertain Linear Systems with Actuator Failures
This paper is concerned with the reliable mixed guaranteed cost control and H∞ (GCC=H1) control problem for a class of uncertain linear systems with external disturbances. A new definition concerning the reliable mixed GCC=H1 control system is presented. The control system is robustly reliable in that it guarantees quadratic stability of the closed-loop system, ensures the cost function meeting a certain upper bound, and meanwhile maintains an acceptable H1 disturbance attenuation level against system uncertainties and actuator failures. An efficient procedure for designing the optimal reliable mixed GCC=H1 controller is proposed in terms of linear matrix inequality (LMI). The design procedure is applied to the design of state-feedback controllers for a linearized AV-8A Harrier VTOL aircraft model, and its effectiveness is illustrated with simulation results.
ShiLu Dai Tao Liu Jun Zhao
Key Laboratory of Integrated Automation of Process Industry, Ministry of Education, Northeastern University, Shenyang, 110004, P. R. China
国际会议
南宁
英文
2007-07-20(万方平台首次上网日期,不代表论文的发表时间)