Abstract
In this paper an approach to design adaptive proportional-integral (PI) controllers, for SISO systems, based on sliding window principal components analysis (PCA) is presented. Closed-loop control can be formulated and implemented within the reduced space defined by a PCA model. This PCA controller, results in an integral controller, which can be used as an inferential controller for linear or nonlinear systems. The main contributions of the paper are: a) the proposed architecture and the adaptive mechanism based on online sliding window PCA; b) the incorporation of a proportional action and an integral anti-windup mechanism on the integral PCA controller. Some experimental results, obtained with a nonlinear system (three tank benchmark – Amira DTS200) are presented, showing the controller performance.
Original language | Unknown |
---|---|
Title of host publication | IEEE |
Pages | 1061-1066 |
ISBN (Electronic) | 978-1-4673-2529-5 |
DOIs | |
Publication status | Published - 1 Jan 2012 |
Event | IEEE 20th Mediterranean Conference on Control and Automation - Duration: 1 Jan 2012 → … |
Conference
Conference | IEEE 20th Mediterranean Conference on Control and Automation |
---|---|
Period | 1/01/12 → … |