Autor: |
Münster, Rico, Schönherr, Ruben, Schlegel, Holger, Drossel, Welf Guntram |
Zdroj: |
Diffusion and Defect Data Part B: Solid State Phenomena; February 2014, Vol. 214 Issue: 1 p11-19, 9p |
Abstrakt: |
Currently, the achievable feedback control performance for servo-screw-presses is limited by its elastic structure. A possible approach to compensate this limitation is the extension of the velocity controller. This structural extension has the potential to improve the controller performance significantly due to a better damping of low frequencies. In this paper, the extension of the control structure by a state space feedback in the velocity control loop is examined. Considering that, the velocity control extension is investigated at a test rig which consists of a servo axis and a two mass system. Furthermore, a simulation model for the test rig is designed. The results of the simulated and experimentally obtained results of the test rig are presented and evaluated in order to make a prediction for the transferability to the simplified model of the servo-screw-press. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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