NOVEL ROTOR POSITION EXTRACTION BASED ON ROTATING HIGH-FREQUENCY VOLTAGE INJECTION FOR PERMANENT MAGNET SYNCHRONOUS MACHINE DRIVES AT LOW OR ZERO SPEEDS. RRST-EE [Internet]. 2023 Jul. 3 [cited 2024 Nov. 23];68(2):188-93. Available from: https://journal.iem.pub.ro/rrst-ee/article/view/302