An off-line approach to dynamic output feedback robust model predictive control with ellipsoidal estimation error set
For the system with both polytopic uncertainty and bounded disturbance,an off-line approach to the dynamic output feedback robust model predictive control is considered.To reduce the on-line computational burden,a look-up table is constructed off-line for on-line searching the real-time control parameters.During the on-line searching stage,if an off-line calculated ellipsoidal region of attraction contains the real-time estimated state,then the corresponding offline calculated control parameters are real-time feasible.On-line,the real-time controller parameters are searched in the look-up table according to region of attraction with the closest containment of the real-time estimated state.A numerical example is given to illustrate the effectiveness of the approach.
Output feedback model predictive control uncertain system off-line approach
Xubin Ping Ning Sun Baocang Ding
School of Electro-Mechanical Engineering,Xidian University,Xian 710071,P.R.China School of Electronic Engineering,Xidian University,Xian 710071,P.R.China School of Electronic and Information Engineering,Xian Jiaotong University,Xian 710049,P.R.China
国际会议
长沙
英文
1078-1083
2014-05-31(万方平台首次上网日期,不代表论文的发表时间)