CCS-MPC for PMSM with Wide Speed Range based on Variable DC-Bus Voltage Control applied to the Flywheel Energy Storage SystemAobo Tian, Congzhe Gao, Jingliang Lv and XinJian JiangE3S Web Conf., 271 (2021) 01019DOI: https://doi.org/10.1051/e3sconf/202127101019