Ngo, Manh Tung, Quang Dang Pham, Quang Dich Nguyen, Duc Dinh Nguyen, and Tung Lam Nguyen. (2020) 2020. “Sensorless Speed Control of PMSM–Magnetic Bearing Using High-Gain Observer”. Measurement, Control, and Automation 1 (1). https://mca-journal.org/index.php/mca/article/view/4.