SPECTRAL ANALYSIS METHOD FOR TECHNICAL CONDITION ASSESSMENT OF ELECTRIC DRIVES IN PUMP UNITS. International Bulletin of Applied Science and Technology, [S. l.], v. 6, n. 5, p. 36–49, 2026. DOI: 10.37547/. Disponível em: https://researchcitations.com/index.php/ibast/article/view/6982. Acesso em: 7 may. 2026.