Design and conception of an electrical power system for 1U CubeSat using MATLAB/Simulink Assiya Lemmassi, Aziz Derouich, Ahmed Hanafi, Mounir Benmessaoud and Najib El Ouanjli Eur. Phys. J. Plus, 140 1 (2025) 45 Published online: 17 January 2025 DOI: 10.1140/epjp/s13360-024-05934-1