Evaluation of performance of some control strategies applied to a SCARA robot manipulator

This article presents an evaluation of performance of several advanced controllers applied to the operational control of four degrees of freedom SCARA robot. First the dynamic model of the robot is presented. Then, several controllers are designed, beginning by classical PID controller that is not b...

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Autores:
Elena Muñoz; Universidad del Cauca
Víctor Hugo Mosquera; Universidad del Cauca
Carlos Alberto Gaviria; Universidad del Cauca
Oscar Andrés Vivas; Universidad del Cauca
Tipo de recurso:
Fecha de publicación:
2011
Institución:
Universidad del Norte
Repositorio:
Repositorio Uninorte
Idioma:
spa
OAI Identifier:
oai:manglar.uninorte.edu.co:10584/4171
Acceso en línea:
http://rcientificas.uninorte.edu.co/index.php/ingenieria/article/view/3621
http://hdl.handle.net/10584/4171
Palabra clave:
Rights
License
http://purl.org/coar/access_right/c_abf2
Description
Summary:This article presents an evaluation of performance of several advanced controllers applied to the operational control of four degrees of freedom SCARA robot. First the dynamic model of the robot is presented. Then, several controllers are designed, beginning by classical PID controller that is not based on a mathematical model. Then, model based control approaches are analyzed, like the computed torque control, robust and predictive control, multivariable PID, and sliding control. Several operational industrial trajectories are tested, as soon as the robustness with respect to external disturbances or model robot mismatch.