ENHANCEMENT RIPPLES OF A DIRECT TORQUE CONTROL APPLIED TO A PERMANENT MAGNET SYNCHRONOUS MOTOR BY USING A FOUR-LEVEL MULTICELLULAR INVERTER AND A NEW REDUCED SWITCHING TABLE. REVUE ROUMAINE DES SCIENCES TECHNIQUES — SÉRIE ÉLECTROTECHNIQUE ET ÉNERGÉTIQUE, [S. l.], v. 69, n. 2, p. 207–212, 2024. DOI: 10.59277/RRST-EE.2024.2.15. Disponível em: https://journal.iem.pub.ro/rrst-ee/article/view/609.. Acesso em: 17 jul. 2024.