ABOELHASSAN, M. A Proportional Integral Derivative (PID) Feedback Control without a Subsidiary Speed Loop. Acta Polytechnica, [S. l.], v. 48, n. 3, 2008. DOI: 10.14311/973. Disponível em: https://ojs.cvut.cz/ojs/index.php/ap/article/view/973. Acesso em: 2 may. 2024.