Disturbance Optimal Suppressing for MIMO Systems with Stability Degree Constraint
The optimal disturbance Suppressing problem for MIMO systems affected by external sinusoidal disturbances based on stability degree constraint is presented in this paper. The purpose is to find an LQR optimal controller, by which the cost function minimum and the state with the optimal having a higher meansquare convergence rate can be obtained. A LQR control law is derive from a Riccati equation and Matrix equations. The existence and uniqueness conditions of the optimal control law are given. Finally, we give a practical example to illustrate the effectiveness of the theory.
MIMO systems LQR controller external disturbances stability degree
SHANG Jiliang
College of Automation and Electronic engineer Qingdao University of Science & Technology Qingdao China
国际会议
昆明
英文
1-4
2010-10-17(万方平台首次上网日期,不代表论文的发表时间)