KNYPIŃSKI, Łukasz; KRUPIŃSKI, Jacek. The slewing drive system for tower crane with permanent magnet synchronous motor. Archives of Electrical Engineering , [S. l.], v. 70, n. 1, p. 189–201, 2021. DOI: 10.24425/aee.2021.136061. Disponível em: https://wydawnictwo.pan.pl/index.php/aee/article/view/5679. Acesso em: 17 oct. 2026.