Abstract
In this study, a discrete-time backstepping control is proposed for n-dof nonlinear mechanical systems via discrete-time partial feedback linearization and a novel discrete-time coordinate transformation. Firstly, the discrete-time model of the considered class of system is obtained using Forward Euler approximation. Then, a partial feedback controller is established in the discrete-time setting. Afterwards, a novel coordinate transformation that enables the discrete-time backstepping controller construction is proposed for the considered partially linearized systems. After applying the coordinate transformation, the discrete-time backstepping controller design is performed. The Lyapunov stability of the closed-loop system is shown. The proposed method is tested on the cart-pendulum system by simulations.
Original language | English |
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Title of host publication | 2018 6th International Conference on Control Engineering and Information Technology, CEIT 2018 |
Editors | Seref Naci Engin, Dogan Onur Arisoy, Muhammed Ali Oz |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Electronic) | 9781538676417 |
DOIs | |
Publication status | Published - Oct 2018 |
Event | 6th International Conference on Control Engineering and Information Technology, CEIT 2018 - Istanbul, Turkey Duration: 25 Oct 2018 → 27 Oct 2018 |
Publication series
Name | 2018 6th International Conference on Control Engineering and Information Technology, CEIT 2018 |
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Conference
Conference | 6th International Conference on Control Engineering and Information Technology, CEIT 2018 |
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Country/Territory | Turkey |
City | Istanbul |
Period | 25/10/18 → 27/10/18 |
Bibliographical note
Publisher Copyright:© 2018 IEEE.
Keywords
- Backstepping
- Discrete-time Control
- Nonlinear Control
- Underactuated Systems