DocumentCode
2939347
Title
Optimal gains tuning of PI-fuzzy controllers
Author
Lucena, Catarina ; Palma, Luis ; Cardoso, Alberto ; Gil, Paulo
Author_Institution
Dept. de Eng. Electrotec., Univ. Nova de Lisboa, Lisbon, Portugal
fYear
2012
fDate
3-6 July 2012
Firstpage
824
Lastpage
829
Abstract
This paper presents a new methodology for tuning the gains of fuzzy proportional-integral controllers where the closed loop system performance is explicitly taken into account. The gains are found by solving a nonlinear constrained optimization problem considering the system´s dynamics described by a nonlinear model, and including a set of constraints on gains, control actions and on the system outputs. Experimental results ilustrate the relevance of using the proposed tuning technique.
Keywords
PI control; closed loop systems; control system synthesis; fuzzy control; nonlinear control systems; nonlinear programming; optimal control; PI-fuzzy controllers; closed loop system performance; control actions; fuzzy proportional-integral controllers; nonlinear constrained optimization problem; nonlinear model; optimal gains tuning; system outputs; Control systems; Fuzzy control; Niobium; Nonlinear dynamical systems; Optimization; Tuning; Vectors;
fLanguage
English
Publisher
ieee
Conference_Titel
Control & Automation (MED), 2012 20th Mediterranean Conference on
Conference_Location
Barcelona
Print_ISBN
978-1-4673-2530-1
Electronic_ISBN
978-1-4673-2529-5
Type
conf
DOI
10.1109/MED.2012.6265740
Filename
6265740
Link To Document