Sensorless Non-linear Control Applied to a PMSM Machine Based on New Extended MVT ObserverBilal Hamidani، Abdelkrim Allag، Abrar Allag، Okba ZeghibJournal of Electrical Engineering and Technologyالمجلّد 14، (4)، الصفحات 1615-16232019مقال وصول مغلق 7