PULSE WIDTH MODULATION TECHNIQUE FOR THE SPEED CONTROL OF M-PHASE AC MOTORS. Journal of Engineering Studies and Research, [S. l.], v. 25, n. 1, p. 46–57, 2019. DOI: 10.29081/jesr.v25i1.42. Disponível em: https://jesr.ub.ro/journal/article/view/42. Acesso em: 13 sep. 2025.