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    M. Hamouda

    Page 1. Control of the line current provided by Dual-Bridge Matrix Converters using a discrete-time sliding mode control approach Mahmoud Hamouda, Farhat Fnaiech Senior Member IEEE ... CANADA mahmoud.hamouda@isetso.rnu.tn fnaiech@ieee.org... more
    Page 1. Control of the line current provided by Dual-Bridge Matrix Converters using a discrete-time sliding mode control approach Mahmoud Hamouda, Farhat Fnaiech Senior Member IEEE ... CANADA mahmoud.hamouda@isetso.rnu.tn fnaiech@ieee.org Kamal@ele.etsmtl.ca ...
    Space vector modulation scheme for Dual-Bridge Matrix Converters using safe-commutation strategy Mahmoud Hamouda, Farhat Fnaiech Senior Member IEEE Kamal AL-Haddad Senior Member IEEE Equipe SICISI Ecole Supérieure des Sciences et... more
    Space vector modulation scheme for Dual-Bridge Matrix Converters using safe-commutation strategy Mahmoud Hamouda, Farhat Fnaiech Senior Member IEEE Kamal AL-Haddad Senior Member IEEE Equipe SICISI Ecole Supérieure des Sciences et Techniques de Tunis ...
    A new time-invariant reduced-order model expressed in the d-q rotating reference frame of a three-phase dual-bridge matrix converter is presented. Then, a closed-loop control of the reactive component of the line current is developed. The... more
    A new time-invariant reduced-order model expressed in the d-q rotating reference frame of a three-phase dual-bridge matrix converter is presented. Then, a closed-loop control of the reactive component of the line current is developed. The proposed control-law uses the input-output feedback linearization approach. It allows a unity input power factor operation independently of the voltage transfer ratio variation as well
    In this paper, the authors propose a new control strategy for a three-phase three-level neutral-point-clamped boost rectifier. It consists of applying a nonlinear feedback linearization technique. The nonlinear state space model of the... more
    In this paper, the authors propose a new control strategy for a three-phase three-level neutral-point-clamped boost rectifier. It consists of applying a nonlinear feedback linearization technique. The nonlinear state space model of the rectifier was obtained in the (d,q,0) reference frame using the power balance between the input and output sides. The input/output feedback linearization is then applied and a linearizing control law is derived. Hence, the resulting model is linearized and decoupled. Afterwards, the tracking controllers are designed based on linear techniques to control line-currents, output and neutral point voltages. An integral action was added in order to robustify the controller with respect to parameter variations. This control uses a 3 kHz pulse width modulator. Computer simulations based on the use of Power System Blockset and Simulink/Matlab verify the robustness of the proposed control law in both balanced and unbalanced output load conditions. The line-current THD and output voltage ripples are very low. The settling time and the overshoot are quite small in comparison with standard PI controller
    This paper gives a simple procedure to size the input filter parameters for DBMC. The proposed methodology performs a reasonable THD of the line current as well as a compromise between the input power factor and the THD of the input... more
    This paper gives a simple procedure to size the input filter parameters for DBMC. The proposed methodology performs a reasonable THD of the line current as well as a compromise between the input power factor and the THD of the input filter capacitor voltage. On the other side, the input filter performances are evaluated in detail when the converter is