International Journal of Computer Applications |
Foundation of Computer Science (FCS), NY, USA |
Volume 111 - Number 1 |
Year of Publication: 2015 |
Authors: N. El Fezazi, F. El Haoussi, E.h. Tissir, F. Tadeo |
10.5120/19499-1107 |
N. El Fezazi, F. El Haoussi, E.h. Tissir, F. Tadeo . Delay Dependent Anti-windup Synthesis for Time-varying Delay Systems with Saturating Actuators. International Journal of Computer Applications. 111, 1 ( February 2015), 1-6. DOI=10.5120/19499-1107
The synthesis of an anti-windup compensator for systems with time-varying delays is solved in this paper. More precisely, LMI conditions are proposed that guarantee the stability of the closedloop system, with a enlarged domain of attraction. An ellipsoid and a polyhedral set are used to bound this domain of attraction, making possible to derive a new sector condition. In addition, an algorithm is provided to optimize the anti-windup gain, reducing the conservatism. Numerical examples illustrate the effectiveness of our methodology, which improves previous works.