Robust Decoupling Control Design for Twin Rotor System using Hadamard Weights

被引:10
作者
Ahmed, Q. [1 ]
Bhatti, A. I. [1 ]
Iqbal, S. [1 ]
机构
[1] MA Jinnah Univ, Dept Elect Engg, CASPR, Control & Signal Proc Res Grp, Islamabad, Pakistan
来源
2009 IEEE CONTROL APPLICATIONS CCA & INTELLIGENT CONTROL (ISIC), VOLS 1-3 | 2009年
关键词
D O I
10.1109/CCA.2009.5281000
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper considers cross-coupling affects in a twin rotor system that leads to degraded performance during precise helicopter maneuvering. This cross-coupling can be suppressed implicitly either by declaring it as disturbance or explicitly by introducing decoupling techniques. The standard H infinity controller synthesized by loop-shaping design procedure (LSDP) offers robustness at the cost of performance to overcome cross-coupling. However, Hadamard weights are used to decouple the system dynamics to give desired performance as well. This idea has been successfully proved by simulations and verified through implementing it on a twin rotor system.
引用
收藏
页码:1009 / 1014
页数:6
相关论文
共 18 条
[1]  
DUTKA AS, 2003, P 42 IEEE C DEC CONT
[2]  
GARETH D, HELICOPTER FLIGHT DY
[3]  
GROVER DJ, 1989, IEEE T AUTOMATIC CON, V34, P831
[4]  
GWO RY, 2005, P IEEE INT C SYST MA
[5]  
Humusoft, 2002, CE 150 HEL MOD US MA
[6]  
LOPEZMARTINEZ M, 2003, P 11 IEEE INT C EM T
[7]  
LOPEZMARTINEZ M, CONTROL LABORATORY H
[8]  
LOPEZMARTINEZ M, 2004, P AM CONTR C ACC 04
[9]  
Skogestad S., 2005, MULTIVARIABLE FEEDBA
[10]  
SU JP, 2002, IEEE ICIT O2 BANGK T