@ARTICLE{Neugebauer_Reimund_Time-based_2011, author={Neugebauer, Reimund and Hofmann, Stefan and Hellmich, Arvid and Schlegel, Holger}, volume={vol. 58}, number={No 2}, journal={Archive of Mechanical Engineering}, pages={175-184}, howpublished={online}, year={2011}, publisher={Polish Academy of Sciences, Committee on Machine Building}, abstract={Today, a cascaded system of position loop, velocity loop and current loop is standard in industrial motion controllers. The exact knowledge of significant parameters in the loops is the basis for the tuning of the servo controllers. A new method to support the commissioning has been developed. It enables the user to identify the moment of inertia as well as the time constant of the closed current loop simultaneously. The method is based on the auto relay feedback experiment by Aström and Hägglund. The model parameters are automatically adjusted according to the time behaviour of the controlled system. For this purpose, the auto relay feedback experiment is combined with the technique of gradual pole compensation. In comparison to other existing methods, this approach has the advantage that a parametric model for the open velocity loop is derived directly.}, type={Artykuły / Articles}, title={Time-based method for the combined identification of velocity-loop parameters}, URL={http://ochroma.man.poznan.pl/Content/84470/PDF/03_paper.pdf}, doi={10.2478/v10180-011-0012-8}, keywords={parameters identification, parametric model, motion control}, }