Design and implement a didactic module of a drive chopper for controlling a DC machine in four quadrants intended for the electrical control and PLC laboratory. MASKAY, [S. l.], v. 1, n. 1, p. 55–63, 2011. DOI: 10.24133/maskay.v1i1.16. Disponível em: https://journal.espe.edu.ec/ojs/index.php/maskay/article/view/16.. Acesso em: 18 may. 2024.