“NOVEL ROTOR POSITION EXTRACTION BASED ON ROTATING HIGH-FREQUENCY VOLTAGE INJECTION FOR PERMANENT MAGNET SYNCHRONOUS MACHINE DRIVES AT LOW OR ZERO SPEEDS” (2023) REVUE ROUMAINE DES SCIENCES TECHNIQUES — SÉRIE ÉLECTROTECHNIQUE ET ÉNERGÉTIQUE, 68(2), pp. 188–193. doi:10.59277/RRST-EE.2023.68.2.12.