Real-time infinite horizon linear-quadratic tracking controller for vibration quenching in flexible beams

被引:10
作者
Alba-Flores, Rocio [1 ]
Barbieri, Enrique [2 ]
机构
[1] Univ Minnesota, Dept Elect & Comp Engn, Duluth, MN 55812 USA
[2] Univ Houston, Dept Elect Technol, Houston, TX 77204 USA
来源
2006 IEEE INTERNATIONAL CONFERENCE ON SYSTEMS, MAN, AND CYBERNETICS, VOLS 1-6, PROCEEDINGS | 2006年
关键词
D O I
10.1109/ICSMC.2006.384355
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
It is well known that the infinite horizon linear-quadratic tracking problem does not have a solution in the strict sense because in general the performance index is infinite. Additional computational difficulties arise for applications where real-time computations are needed. However for applications where the reference signal is generated by an asymptotically stable system, then the problem has an optimal solution. In the present paper a methodology that can be used to design real-time infinite horizon linear-quadratic tracking controllers for vibration quenching inflexible beams is presented. A numerical example is included to illustrate the effectiveness of the method.
引用
收藏
页码:38 / +
页数:2
相关论文
共 6 条
[1]  
ALBAFLORES R, 1999, THESIS TULANE U DEP
[2]  
Anderson B.D., 2007, Optimal control
[3]  
Athans M., 1966, Optimal control: An introduction to the theory and its applications
[4]   UNCONSTRAINED AND CONSTRAINED MODE EXPANSIONS FOR A FLEXIBLE SLEWING LINK [J].
BARBIERI, E ;
OZGUNER, U .
JOURNAL OF DYNAMIC SYSTEMS MEASUREMENT AND CONTROL-TRANSACTIONS OF THE ASME, 1988, 110 (04) :416-421
[5]   On the infinite-horizon LQ tracker [J].
Barbieri, E ;
Alba-Flores, R .
SYSTEMS & CONTROL LETTERS, 2000, 40 (02) :77-82
[6]  
Lewis F., 1992, APPL OPTIMAL CONTROL