Title
Automatic loop shaping in MIMO QFT using interval consistency based optimization technique
Abstract
Robust Control of Muti Input Multi Output(MIMO) systems are important class of problems and their design is challenging one. This paper proposes an efficient algorithm for automatic synthesis of Quantitative Feedback Theory(QFT) based robust controllers. The proposed method uses Interval Analysis, hybrid optimization and consistency techniques. Hull consistency is used to prune the initial input domain by removing the inconsistent values which are not part of the solution. Hybrid optimization part combines interval global optimization and nonlinear local optimization methods. The proposed overall algorithm is demonstrated to design a robust MIMO QFT controller for uncertain Magnetic levitation System (ECP 750).
Year
DOI
Venue
2014
10.1109/ISIE.2014.6864589
ISIE
Keywords
Field
DocType
mimo systems,control system synthesis,feedback,magnetic levitation,nonlinear programming,robust control,uncertain systems,ecp 750,automatic controller synthesis,automatic loop shaping,consistency techniques,hybrid optimization techniques,interval analysis,interval consistency based optimization technique,interval global optimization method,mutiinput multioutput systems,nonlinear local optimization method,quantitative feedback theory based robust controller synthesis,robust mimo qft controller design,uncertain magnetic levitation system,interval global optimization,magnetic levitation system,vectors,optimization,algorithm design and analysis,frequency control,robustness,mimo
Control theory,Quantitative feedback theory,Nonlinear system,Global optimization,Control theory,MIMO,Control engineering,Local search (optimization),Interval arithmetic,Robust control,Mathematics
Conference
ISSN
Citations 
PageRank 
2163-5137
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Jeyasenthil, R.100.34
Purohit, H.2133.76
Nataraj, P.S.V.300.34