Robust controller design for single axis magnetic levitation system.

This paper demonstrates theoretically the main idea of magnetic force control in magnetic levitation system using flux density measurements. A Hall-effect sensor is used to sense the flux density in the air gap. The magnetic force is obtained by its proportional relation to the flux density. A simpl...

Full description

Bibliographic Details
Main Authors: Hussein, Basheer Noaman, Sulaiman, Nasri, Ali, Hazem Ibrahim
Format: Article
Language:English
English
Published: INSInet Publications 2010
Online Access:http://psasir.upm.edu.my/id/eprint/16586/1/Robust%20controller%20design%20for%20single%20axis%20magnetic%20levitation%20system.pdf
_version_ 1796969084009578496
author Hussein, Basheer Noaman
Sulaiman, Nasri
Ali, Hazem Ibrahim
author_facet Hussein, Basheer Noaman
Sulaiman, Nasri
Ali, Hazem Ibrahim
author_sort Hussein, Basheer Noaman
collection UPM
description This paper demonstrates theoretically the main idea of magnetic force control in magnetic levitation system using flux density measurements. A Hall-effect sensor is used to sense the flux density in the air gap. The magnetic force is obtained by its proportional relation to the flux density. A simple magnetic levitation system which consists of a U-shaped electromagnet and a manipulator is used. First, the system dynamics are described in state space form using air gap displacement, velocity of the magnetically levitated manipulator, and the flux density as state variables. Second, the magnetic force regulated using Hf controller to achieve robust stability, disturbance/noise rejection and asymptotic tracking. Simulation results in terms of speed and accuracy are presented.
first_indexed 2024-03-06T07:37:51Z
format Article
id upm.eprints-16586
institution Universiti Putra Malaysia
language English
English
last_indexed 2024-03-06T07:37:51Z
publishDate 2010
publisher INSInet Publications
record_format dspace
spelling upm.eprints-165862015-09-14T08:09:21Z http://psasir.upm.edu.my/id/eprint/16586/ Robust controller design for single axis magnetic levitation system. Hussein, Basheer Noaman Sulaiman, Nasri Ali, Hazem Ibrahim This paper demonstrates theoretically the main idea of magnetic force control in magnetic levitation system using flux density measurements. A Hall-effect sensor is used to sense the flux density in the air gap. The magnetic force is obtained by its proportional relation to the flux density. A simple magnetic levitation system which consists of a U-shaped electromagnet and a manipulator is used. First, the system dynamics are described in state space form using air gap displacement, velocity of the magnetically levitated manipulator, and the flux density as state variables. Second, the magnetic force regulated using Hf controller to achieve robust stability, disturbance/noise rejection and asymptotic tracking. Simulation results in terms of speed and accuracy are presented. INSInet Publications 2010-09 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/16586/1/Robust%20controller%20design%20for%20single%20axis%20magnetic%20levitation%20system.pdf Hussein, Basheer Noaman and Sulaiman, Nasri and Ali, Hazem Ibrahim (2010) Robust controller design for single axis magnetic levitation system. Australian Journal of Basic and Applied Sciences, 4 (9). pp. 4379-4389. ISSN 1991-8178 English
spellingShingle Hussein, Basheer Noaman
Sulaiman, Nasri
Ali, Hazem Ibrahim
Robust controller design for single axis magnetic levitation system.
title Robust controller design for single axis magnetic levitation system.
title_full Robust controller design for single axis magnetic levitation system.
title_fullStr Robust controller design for single axis magnetic levitation system.
title_full_unstemmed Robust controller design for single axis magnetic levitation system.
title_short Robust controller design for single axis magnetic levitation system.
title_sort robust controller design for single axis magnetic levitation system
url http://psasir.upm.edu.my/id/eprint/16586/1/Robust%20controller%20design%20for%20single%20axis%20magnetic%20levitation%20system.pdf
work_keys_str_mv AT husseinbasheernoaman robustcontrollerdesignforsingleaxismagneticlevitationsystem
AT sulaimannasri robustcontrollerdesignforsingleaxismagneticlevitationsystem
AT alihazemibrahim robustcontrollerdesignforsingleaxismagneticlevitationsystem