This paper presents a new control principle to improve the bandwidth of feed drives without any additional sensor or actuator. The speed difference between the motor and the table is regarded as the mechanical vibration and fed back to the controller. The presented principle is feasible for feed drives with large inertia ratio, which can be achieved by utilizing a ball screw with high pitch and a high dynamic motor with small inertia. The stability condition is found through the Lyapunov criteria. The experimental results verify its effectiveness and robustness.
%0 Journal Article
%1 Sun2016
%A Sun, Zheng
%A Zahn, Peter
%A Verl, Alexander
%A Lechler, Armin
%D 2016
%J The International Journal of Advanced Manufacturing Technology
%K Control Dynamics Feed-drives myown
%P 1--6
%R 10.1007/s00170-016-9895-3
%T A new control principle to increase the bandwidth of feed drives with large inertia ratio
%U http://dx.doi.org/10.1007/s00170-016-9895-3
%X This paper presents a new control principle to improve the bandwidth of feed drives without any additional sensor or actuator. The speed difference between the motor and the table is regarded as the mechanical vibration and fed back to the controller. The presented principle is feasible for feed drives with large inertia ratio, which can be achieved by utilizing a ball screw with high pitch and a high dynamic motor with small inertia. The stability condition is found through the Lyapunov criteria. The experimental results verify its effectiveness and robustness.
@article{Sun2016,
abstract = {This paper presents a new control principle to improve the bandwidth of feed drives without any additional sensor or actuator. The speed difference between the motor and the table is regarded as the mechanical vibration and fed back to the controller. The presented principle is feasible for feed drives with large inertia ratio, which can be achieved by utilizing a ball screw with high pitch and a high dynamic motor with small inertia. The stability condition is found through the Lyapunov criteria. The experimental results verify its effectiveness and robustness.},
added-at = {2017-03-24T14:42:59.000+0100},
author = {Sun, Zheng and Zahn, Peter and Verl, Alexander and Lechler, Armin},
biburl = {https://puma.ub.uni-stuttgart.de/bibtex/20523332f32169ad083b83725f1404237/isw-bibliothek},
doi = {10.1007/s00170-016-9895-3},
interhash = {7980d4dfbf2db274c01b26e585e3551c},
intrahash = {0523332f32169ad083b83725f1404237},
issn = {1433-3015},
journal = {The International Journal of Advanced Manufacturing Technology},
keywords = {Control Dynamics Feed-drives myown},
pages = {1--6},
timestamp = {2017-03-24T13:42:59.000+0100},
title = {A new control principle to increase the bandwidth of feed drives with large inertia ratio},
url = {http://dx.doi.org/10.1007/s00170-016-9895-3},
year = 2016
}