Abstract
In this paper, a terminal sliding-mode (TSM) speed regulation algorithm is proposed to enhance the transient characteristics of the linear induction motor (LIM) drive system. Moreover, an extended load thrust observer (ELTO) has been designed to recompense the proposed TSM speed controller at load perturbations or any uncertain condition. The proposed TSM speed controller with ESLTO has combined the direct thrust control with space vector modulation (DTC-SVM) strategy to achieve the speed, electromagnetic thrust, and primary flux-linkage tracking objectives under different operating conditions. The proposed control strategy, (TSMC-DTC), can get a good transient response with a high-speed tracking accuracy as compared to the linear DTC (PI-DTC) and the conventional sliding mode DTC (CSMC-DTC) strategies. Comparative results ensure that the suggested control method has fast speed response, less steady-state error and better steady-state behavior in comparison to those of the traditional control strategies.
| Original language | English |
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| Title of host publication | 2021 13th International Symposium on Linear Drives for Industry Applications, LDIA 2021 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| ISBN (Electronic) | 9781728172101 |
| DOIs | |
| State | Published - 2021 |
| Externally published | Yes |
| Event | 13th International Symposium on Linear Drives for Industry Applications, LDIA 2021 - Wuhan, China Duration: 1 Jul 2021 → 3 Jul 2021 |
Publication series
| Name | 2021 13th International Symposium on Linear Drives for Industry Applications, LDIA 2021 |
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Conference
| Conference | 13th International Symposium on Linear Drives for Industry Applications, LDIA 2021 |
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| Country/Territory | China |
| City | Wuhan |
| Period | 1/07/21 → 3/07/21 |
Bibliographical note
Publisher Copyright:© 2021 IEEE
Keywords
- Direct thrust control (DTC)
- Extended sliding-mode load thrust observer
- Linear induction machine (LIM)
- Terminal sliding mode
ASJC Scopus subject areas
- Electrical and Electronic Engineering
- Industrial and Manufacturing Engineering
- Mechanical Engineering