摘要
针对由CARIMA模型描述的不确定系统 ,在设计广义预测控制律的基础上 ,通过引入一个鲁棒调节回路 ,构成了一种鲁棒预测控制器。分析了闭环系统的动静态特性和稳定性 ,给出了系统鲁棒稳定的充分条件。理论分析和仿真研究表明 ,该控制器具有良好的动静态特性和较强的鲁棒性 。
A synthetic robust predictive controller for a kind of uncertain systems described by CARIMA models is presented by combining generalized predictive control with robust control. The dynamic characteristics and the stability of the closed loop system are analyzed, and a sufficient condition of robust stability for the system is given. The theory analysis and simulation studies have proved that the proposed controller has good dynamic characteristics and strong robustness and can be applied into nonminimum phase and open-loop unstable processes.
出处
《控制工程》
CSCD
2003年第1期43-46,81,共5页
Control Engineering of China
基金
国家高技术研究发展计划 (863计划 )项目资助(2 0 0 1AA413110 )
教育部留学回国人员科研启动基金资助项目(教外司留〔2 0 0 2〕2 47号 )