Vector control of PMSM based on disturbance compensation and nonsingular terminal sliding mode
In order to enhance the global asymptotic stability of the system in sliding mode control for permanent magnet synchronous motor (PMSM), a nonsingular terminal sliding mode speed loop controller based on nonlinear sliding mode surface is designed in this paper, which ensures the finite-time converge...
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EDP Sciences
2022-04-01
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Series: | Xibei Gongye Daxue Xuebao |
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Online Access: | https://www.jnwpu.org/articles/jnwpu/full_html/2022/02/jnwpu2022402p316/jnwpu2022402p316.html |
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author | LIU Xingbang FU Zhaoyang LIU Zheng PING Shuangrui |
author_facet | LIU Xingbang FU Zhaoyang LIU Zheng PING Shuangrui |
author_sort | LIU Xingbang |
collection | DOAJ |
description | In order to enhance the global asymptotic stability of the system in sliding mode control for permanent magnet synchronous motor (PMSM), a nonsingular terminal sliding mode speed loop controller based on nonlinear sliding mode surface is designed in this paper, which ensures the finite-time convergence and improves the steady state precision of the system. Meanwhile, it avoids the singularity problem and reduces the chattering problem of the system. In order to improve the anti-interference ability and control precision of the system, a new disturbance observer is designed, which feeds the observed values back to the speed controller. Aiming at the safety and reliability of the position sensor, a sliding mode position observer is also designed which enable the real-time, fast and accurate tracking of the position signal to be realized. The simulation results show that the control strategy proposed in this paper can effectively improve the control precision and response speed of the system, and enhance the anti-interference ability of the PMSM control system. |
first_indexed | 2024-03-09T07:30:01Z |
format | Article |
id | doaj.art-34e0557e085a43729a088fb2698bb32a |
institution | Directory Open Access Journal |
issn | 1000-2758 2609-7125 |
language | zho |
last_indexed | 2024-03-09T07:30:01Z |
publishDate | 2022-04-01 |
publisher | EDP Sciences |
record_format | Article |
series | Xibei Gongye Daxue Xuebao |
spelling | doaj.art-34e0557e085a43729a088fb2698bb32a2023-12-03T06:25:20ZzhoEDP SciencesXibei Gongye Daxue Xuebao1000-27582609-71252022-04-0140231632210.1051/jnwpu/20224020316jnwpu2022402p316Vector control of PMSM based on disturbance compensation and nonsingular terminal sliding modeLIU Xingbang0FU Zhaoyang1LIU Zheng2PING Shuangrui3School of Automation, Northwestern Polytechnical UniversitySchool of Automation, Northwestern Polytechnical UniversitySchool of Automation, Northwestern Polytechnical UniversitySchool of Automation, Northwestern Polytechnical UniversityIn order to enhance the global asymptotic stability of the system in sliding mode control for permanent magnet synchronous motor (PMSM), a nonsingular terminal sliding mode speed loop controller based on nonlinear sliding mode surface is designed in this paper, which ensures the finite-time convergence and improves the steady state precision of the system. Meanwhile, it avoids the singularity problem and reduces the chattering problem of the system. In order to improve the anti-interference ability and control precision of the system, a new disturbance observer is designed, which feeds the observed values back to the speed controller. Aiming at the safety and reliability of the position sensor, a sliding mode position observer is also designed which enable the real-time, fast and accurate tracking of the position signal to be realized. The simulation results show that the control strategy proposed in this paper can effectively improve the control precision and response speed of the system, and enhance the anti-interference ability of the PMSM control system.https://www.jnwpu.org/articles/jnwpu/full_html/2022/02/jnwpu2022402p316/jnwpu2022402p316.htmlpermanent magnet synchronous motor (pmsm)vector controlnonsingular terminal sliding mode controllerposition observer |
spellingShingle | LIU Xingbang FU Zhaoyang LIU Zheng PING Shuangrui Vector control of PMSM based on disturbance compensation and nonsingular terminal sliding mode Xibei Gongye Daxue Xuebao permanent magnet synchronous motor (pmsm) vector control nonsingular terminal sliding mode controller position observer |
title | Vector control of PMSM based on disturbance compensation and nonsingular terminal sliding mode |
title_full | Vector control of PMSM based on disturbance compensation and nonsingular terminal sliding mode |
title_fullStr | Vector control of PMSM based on disturbance compensation and nonsingular terminal sliding mode |
title_full_unstemmed | Vector control of PMSM based on disturbance compensation and nonsingular terminal sliding mode |
title_short | Vector control of PMSM based on disturbance compensation and nonsingular terminal sliding mode |
title_sort | vector control of pmsm based on disturbance compensation and nonsingular terminal sliding mode |
topic | permanent magnet synchronous motor (pmsm) vector control nonsingular terminal sliding mode controller position observer |
url | https://www.jnwpu.org/articles/jnwpu/full_html/2022/02/jnwpu2022402p316/jnwpu2022402p316.html |
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