Single Stator Dual PM Rotor Synchronous Machine with two-frequency single-inverter control, for the propulsion of hybrid electric vehiclesMarcel Topor, Fabrizio Marignetti, Sorin Ioan Deaconu and Lucian Nicolae TuteleaMATEC Web Conf., 125 (2017) 02065DOI: https://doi.org/10.1051/matecconf/201712502065