Processor In the Loop implementation of two stages Backstepping control strategy for Permanent Magnet Synchronous Motor based load torque observerMohammed El Haissouf, Mustapha El Haroussi, Abdellfattah Ba-Razzouk and Mounir BensaidEPJ Web Conf., 330 (2025) 02009DOI: https://doi.org/10.1051/epjconf/202533002009