<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>This paper presents the idea of implementing various techniques related to sampled-data control for magnetic levitation systems. The control laws are designed to track time-varying signals and employ the feedback linearization technique based on the approximate discrete-time model. State feedback control is introduced with the gains adjusted via the pole placement method. A positional form proportional-integral-derivative (PID) control uses the trapezoidal summation for the integral term and the backward difference method for the derivative term. An input-output linearization feedback control is the most promising one, which incorporates the integrator in addition to the position error and velocity error. The integral action involves the manipulation of regulation error and reduces it with time to improve performance. Finally, controllers were tested in real time for practical demonstration along with a comparison for comprehensive analysis.</p>
</abstract>

This paper presents the idea of implementing various techniques related to sampled-data control for magnetic levitation systems. The control laws are designed to track time-varying signals and employ the feedback linearization technique based on the approximate discrete-time model. State feedback control is introduced with the gains adjusted via the pole placement method. A positional form proportional-integral-derivative (PID) control uses the trapezoidal summation for the integral term and the backward difference method for the derivative term. An input-output linearization feedback control is the most promising one, which incorporates the integrator in addition to the position error and velocity error. The integral action involves the manipulation of regulation error and reduces it with time to improve performance. Finally, controllers were tested in real time for practical demonstration along with a comparison for comprehensive analysis.

Sampled-Data Nonlinear Control of ECP-730 Magnetic Levitation System

Electrical, Control and Communication Engineering

This work is licensed under the Creative Commons Attribution 4.0 International License.

{"article-title":"Sampled-Data Nonlinear Control of ECP-730 Magnetic Levitation System"}

This paper presents the idea of implementing various techniques related to sampled-data control for magnetic levitation systems. The control laws are designed...

Sampled-Data Nonlinear Control of ECP-730 Magnetic Levitation System

Publié en ligne: 29 déc. 2023

Pages: 17 - 21

DOI: https://doi.org/10.2478/ecce-2023-0003

Mots clés
Approximate discrete-time model, input-output linearization feedback control, magnetic levitation system, sampled-data control

© 2023 Maaz Tahir Malik et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Sampled-Data Nonlinear Control of ECP-730 Magnetic Levitation System

Publié en ligne: 29 déc. 2023

Pages: 17 - 21

DOI: https://doi.org/10.2478/ecce-2023-0003

Mots clésApproximate discrete-time model, input-output linearization feedback control, magnetic levitation system, sampled-data control

© 2023 Maaz Tahir Malik et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Mots clés
Approximate discrete-time model, input-output linearization feedback control, magnetic levitation system, sampled-data control