Publications by authors named "Anis Sellami"

Introduction: In North Africa which is an endemic region for Hydatid Cyst, Tunisia is considered as an endemic country. The liver and lungs are common locations for Hydatid Cysts, whereas the Adrenal Glands are unusual and rare locations.

Presentation Of Case: Here is a report of primary Hydatid Cyst in a 55-year old patient, with left hypochondrium pain as chief complain.

View Article and Find Full Text PDF

This paper is concerned with the control problem for different types of one-sided Lipschitz (OSL) nonlinear systems subject to input nonlinearities, unmatched polytopic uncertainties and external perturbations. The design framework gathers the high robustness qualities of the sliding mode control (SMC) and the H technique. The aims is to consider the bounded L disturbance attenuation measure in the analysis of sliding mode dynamics, thus to ameliorate the performance of the SMC system.

View Article and Find Full Text PDF

The aim of this paper is to provide high performance control of pumping system. The proposed method is designed by an indirect field oriented control based on Sliding Mode (SM) technique. The first contribution of this work is to design modified switching surfaces which presented by adding an integral action to the considered controlled variables.

View Article and Find Full Text PDF

The aim of this paper is to propose a new design variable speed wind turbine control by discrete-time sliding mode approach. This methodology is designed for linear saturated system. The saturation constraint is reported on inputs vector.

View Article and Find Full Text PDF