24 datasets found

The use of SMPS (Switched mode power supply) in embedded systems is continuously increasing. The technological requirements of these systems include simultaneously a...

In this PhD thesis, several problems of stability analysis and control design of discrete-time switched nonlinear systems are addressed. As main contribution, a new...

6 pages

This dissertation deals with the control and observation of the voltage source inverter. It is divided into 4 main parts. The first one concerns the modeling of the...

To solve the problems related to the important tra c in the cities, new alternatives, called \Urban Systems Transportation", have been proposed. Those are based on...

The quality of the on-line differentiation with a noisy signal plays an important role in various applications involving different areas (1D and 2D). In the present...

The integration of nonlinear VSC-HVDC transmission systems in power grids becomes very important for environmental, technical, and economic reasons. These systems have...

Switched electronic systems are used in a huge number of everyday domestic and industrial utilities: liquid crystal displays, home appliances, lighting, personal...

6 pages

6 pages

This thesis focuses on the problem of moving and localizing an autonomous mobile robot in its local environments. The first part of the manuscript concerns two basic...

An Active Magnetic Bearing is an actuator acting without contact on a body using electromagnetic fields. AMB are essentially used to position without contact rotors of...

This work deals with the passivity based control and with its adaptive version for control of power electronics devices. First, after some theoretical discussions,...

The choice of technology for automotive actuators is driven by the need of high power to size ratio. In general, electro-pneumatic actuators are preferred for...

This dissertation addresses the following problem : given a wheeled mobile robot equip- ped with sensors, considered as perfect, which on-line provide it with its...

This doctoral thesis presents results on the use of port Hamiltonian systems (PHS) and controlled contact systems for modeling and control of irreversible...

FACTS project (Flexible Aller'lative CUITent Transm.ission System) \Vas born to ameliorale the Power System Net\vork flexibility problems. The STATCOM (STATic...

National audience

Nowadays, the use of rotary-wing MAV for observation missions in hostile environments is constantly growing. These aircrafts, through their ability to perform both...

Cette thèse se place dans le contexte de la croissance soutenue du trafic aérien. Elle concerne l'assistance automatisée au contrôle du trafic aérien qui vise à...