GUENFOUD, MalakSIDI AISSA, KawtherZEGAI, Mohammed Lamine2025-09-092025-09-092025http://dspace.univ-temouchent.edu.dz/handle/123456789/6824This work is part of a comparative study between vector control applied to a brushless synchronous motor using a classical speed controller without any adaptive strategy, and the same controller enhanced by advanced control techniques such as Sliding Mode Control and the Backstepping method. The simulation results obtained using MATLAB revealed that the proposed approaches offer efficient solutions in specific scenarios by enhancing the motor's dynamics performance, reducing response time, eliminating overshoots, and increasing the robustes of the system response.frThesis