journal article·2021-08-24Open access

Comparison of Nonlinear and Linear Controllers for Magnetic Levitation System

Danica Rosinová, Mária Hypiusová

Applied Sciences· Volume 11· Issue 17

Abstract

Nonlinear system control belongs to advanced control problems important for real plants control design. Various techniques have been developed in this field. In this paper we compare two different approaches to a nonlinear unstable Magnetic levitation system control. The first control design approach further develops our recent results on robust discrete-time pole-placement, based on convex DR-regions. The second studied approach is based on feedback linearization and the simplified development of the corresponding nonlinear control law is provided. Both approaches are compared and evaluated. The efficiency of robust discrete-time pole-placement controller is shown as well as its competitiveness in comparison with nonlinear control for Magnetic levitation system.
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Research context

OpenAlex topics: Magnetic Bearings and Levitation Dynamics · Adaptive Control of Nonlinear Systems · Electromagnetic Launch and Propulsion Technology

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Institute of Automotive Mechatronics, Slovak University of Technology, 812 19 Bratislava, Slovakia

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