On the Controller effect in Closed-Loop Identification for DC Servomechanisms under PD control
This paper adresses the effect that a controller has on the parameter estimates for a closed-loop identification methodology with a DC servomechanism. Closed-loop identification is performed with a direct method, where a PD controller, which stabilizes the system without knowledge about its parameters, closes the loop. It is shown that when the perturbation signal is absent, exponential convergence can be claimed, making the identification algorithm robust. However, when there exists a perturbation signal it can be established a region where the parameter estimates belong to, and it is shown how this region is affected by the PD controller gains.
R. Miranda R. Garrido M. B. Ortiz-Moctezuma
Universidad Politecnica de Victoria. Seccion Mecatronica. Av. Nuevas Tecnologías S/N.parque Cientfic Department of Automatic Control,Center for Research and Advanced Studies (CINVESTAV) Zacatenco,Méxic
国际会议
2011 IEEE International Conference on Robotics and Automation(2011年IEEE世界机器人与自动化大会 ICRA 2011)
上海
英文
5716-5721
2011-05-09(万方平台首次上网日期,不代表论文的发表时间)