Nonlinear Position Stabilizing Control with Active Damping Injection Technique for Magnetic Levitation Systems
This proposal suggests a novel nonlinear position-stabilizing controller for magnetic levitation (MAGLEV) applications. The proposed scheme is devised by combining the active damping injection technique and disturbance observers (DOBs), considering the inherent nonlinear dynamics, as well as paramet...
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doaj-620a0164e895413eb05942a79f629e092020-11-25T02:45:49ZengMDPI AGElectronics2079-92922019-02-018222110.3390/electronics8020221electronics8020221Nonlinear Position Stabilizing Control with Active Damping Injection Technique for Magnetic Levitation SystemsSeok-Kyoon Kim0Department of Creative Convergence Engineering, Hanbat National University, Daejeon 341-58, KoreaThis proposal suggests a novel nonlinear position-stabilizing controller for magnetic levitation (MAGLEV) applications. The proposed scheme is devised by combining the active damping injection technique and disturbance observers (DOBs), considering the inherent nonlinear dynamics, as well as parameter and load variations. The convergence and performance recovery properties are obtained by analyzing the closed-loop dynamics, which is the main contribution. The numerical verification confirms a considerable closed-loop robustness improvement, compared with the cascade-type feedback-linearization controller.https://www.mdpi.com/2079-9292/8/2/221MAGLEVposition tracking controlactive dampingdisturbance observer |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Seok-Kyoon Kim |
spellingShingle |
Seok-Kyoon Kim Nonlinear Position Stabilizing Control with Active Damping Injection Technique for Magnetic Levitation Systems Electronics MAGLEV position tracking control active damping disturbance observer |
author_facet |
Seok-Kyoon Kim |
author_sort |
Seok-Kyoon Kim |
title |
Nonlinear Position Stabilizing Control with Active Damping Injection Technique for Magnetic Levitation Systems |
title_short |
Nonlinear Position Stabilizing Control with Active Damping Injection Technique for Magnetic Levitation Systems |
title_full |
Nonlinear Position Stabilizing Control with Active Damping Injection Technique for Magnetic Levitation Systems |
title_fullStr |
Nonlinear Position Stabilizing Control with Active Damping Injection Technique for Magnetic Levitation Systems |
title_full_unstemmed |
Nonlinear Position Stabilizing Control with Active Damping Injection Technique for Magnetic Levitation Systems |
title_sort |
nonlinear position stabilizing control with active damping injection technique for magnetic levitation systems |
publisher |
MDPI AG |
series |
Electronics |
issn |
2079-9292 |
publishDate |
2019-02-01 |
description |
This proposal suggests a novel nonlinear position-stabilizing controller for magnetic levitation (MAGLEV) applications. The proposed scheme is devised by combining the active damping injection technique and disturbance observers (DOBs), considering the inherent nonlinear dynamics, as well as parameter and load variations. The convergence and performance recovery properties are obtained by analyzing the closed-loop dynamics, which is the main contribution. The numerical verification confirms a considerable closed-loop robustness improvement, compared with the cascade-type feedback-linearization controller. |
topic |
MAGLEV position tracking control active damping disturbance observer |
url |
https://www.mdpi.com/2079-9292/8/2/221 |
work_keys_str_mv |
AT seokkyoonkim nonlinearpositionstabilizingcontrolwithactivedampinginjectiontechniqueformagneticlevitationsystems |
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1724759920032612352 |