Observer-Based Tracking Control for Polysolenoid Linear Motor with Unknown Disturbance Load
Linear motors have been playing a crucial role in mechanical motion systems due to its ability to provide a straight motion directly without mediate mechanical actuators. This paper investigates tracking control problems of Polysolenoid Linear Motor, which is a particular type of permanent magnet li...
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Format: | Article |
Language: | English |
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MDPI AG
2020-03-01
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Series: | Actuators |
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Online Access: | https://www.mdpi.com/2076-0825/9/1/23 |
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author | Hong Quang Nguyen |
author_facet | Hong Quang Nguyen |
author_sort | Hong Quang Nguyen |
collection | DOAJ |
description | Linear motors have been playing a crucial role in mechanical motion systems due to its ability to provide a straight motion directly without mediate mechanical actuators. This paper investigates tracking control problems of Polysolenoid Linear Motor, which is a particular type of permanent magnet linear motor in a tubular structure. In order to deal with unmeasurable velocity, our method proposes a novel observer guaranteed asymptotic convergence of the observer errors. Then, based on observed velocity, our method proposes controllers for position-velocity and current tracking control concerning an unknown disturbance load problem by using Lyapunov direct method. The proposed controllers ensure that the position-velocity tracking error converges to arbitrarily small values by adjusting control parameters. Finally, the validity and effectiveness of our approach are shown in illustrative examples. |
first_indexed | 2024-12-18T10:00:39Z |
format | Article |
id | doaj.art-cde4d4537d2246e59a39fc97827c58a9 |
institution | Directory Open Access Journal |
issn | 2076-0825 |
language | English |
last_indexed | 2024-12-18T10:00:39Z |
publishDate | 2020-03-01 |
publisher | MDPI AG |
record_format | Article |
series | Actuators |
spelling | doaj.art-cde4d4537d2246e59a39fc97827c58a92022-12-21T21:11:39ZengMDPI AGActuators2076-08252020-03-01912310.3390/act9010023act9010023Observer-Based Tracking Control for Polysolenoid Linear Motor with Unknown Disturbance LoadHong Quang Nguyen0Department of Automation, Thai Nguyen University of Technology, 666, 3/2 Street, Tich Luong Ward, Thai Nguyen City 251750, VietnamLinear motors have been playing a crucial role in mechanical motion systems due to its ability to provide a straight motion directly without mediate mechanical actuators. This paper investigates tracking control problems of Polysolenoid Linear Motor, which is a particular type of permanent magnet linear motor in a tubular structure. In order to deal with unmeasurable velocity, our method proposes a novel observer guaranteed asymptotic convergence of the observer errors. Then, based on observed velocity, our method proposes controllers for position-velocity and current tracking control concerning an unknown disturbance load problem by using Lyapunov direct method. The proposed controllers ensure that the position-velocity tracking error converges to arbitrarily small values by adjusting control parameters. Finally, the validity and effectiveness of our approach are shown in illustrative examples.https://www.mdpi.com/2076-0825/9/1/23observer-based controlpolysolenoid linear motortracking control |
spellingShingle | Hong Quang Nguyen Observer-Based Tracking Control for Polysolenoid Linear Motor with Unknown Disturbance Load Actuators observer-based control polysolenoid linear motor tracking control |
title | Observer-Based Tracking Control for Polysolenoid Linear Motor with Unknown Disturbance Load |
title_full | Observer-Based Tracking Control for Polysolenoid Linear Motor with Unknown Disturbance Load |
title_fullStr | Observer-Based Tracking Control for Polysolenoid Linear Motor with Unknown Disturbance Load |
title_full_unstemmed | Observer-Based Tracking Control for Polysolenoid Linear Motor with Unknown Disturbance Load |
title_short | Observer-Based Tracking Control for Polysolenoid Linear Motor with Unknown Disturbance Load |
title_sort | observer based tracking control for polysolenoid linear motor with unknown disturbance load |
topic | observer-based control polysolenoid linear motor tracking control |
url | https://www.mdpi.com/2076-0825/9/1/23 |
work_keys_str_mv | AT hongquangnguyen observerbasedtrackingcontrolforpolysolenoidlinearmotorwithunknowndisturbanceload |