Sliding-Mode-based Improved Direct Active and Reactive Power Control of Doubly Fed Induction Generator under Unbalanced Grid Voltage Condition
This paper proposes an improved direct active and reactive power control (DPC) strategy for a grid-connected doubly fed induction generator (DFIG) based wind-turbine system under unbalanced grid voltage condition. The method produces required rotor voltage references based on the sliding mode contro...
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Format: | Article |
Language: | English |
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Materials and Energy Research Center (MERC)
2016-05-01
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Series: | Journal of Renewable Energy and Environment |
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Online Access: | https://www.jree.ir/article_70082_876b44daa35f5e2a7e69ffc3a15eb145.pdf |
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author | Gholam Reza Arab Markadeh Nasrin Banimehdi |
author_facet | Gholam Reza Arab Markadeh Nasrin Banimehdi |
author_sort | Gholam Reza Arab Markadeh |
collection | DOAJ |
description | This paper proposes an improved direct active and reactive power control (DPC) strategy for a grid-connected doubly fed induction generator (DFIG) based wind-turbine system under unbalanced grid voltage condition. The method produces required rotor voltage references based on the sliding mode control (SMC) approach in stationary reference frame, without the requirement of synchronous coordinate transformation, and therefore causes a simpler design for power control system. Under unbalanced grid voltage condition, two control targets obtained simultaneously, i.e., removing stator active and reactive power oscillations. Moreover this method reduces the THD of stator current. Also it is shown that the proposed control method not only has a high-speed dynamic response but is stable during wind speed and system parameters variations. Simulation results for a 2kw DFIG confirm prominence of proposed control strategy. |
first_indexed | 2024-03-13T02:05:34Z |
format | Article |
id | doaj.art-b508410bf56c4f54926e638d906fdda1 |
institution | Directory Open Access Journal |
issn | 2423-5547 2423-7469 |
language | English |
last_indexed | 2024-03-13T02:05:34Z |
publishDate | 2016-05-01 |
publisher | Materials and Energy Research Center (MERC) |
record_format | Article |
series | Journal of Renewable Energy and Environment |
spelling | doaj.art-b508410bf56c4f54926e638d906fdda12023-07-01T09:12:01ZengMaterials and Energy Research Center (MERC)Journal of Renewable Energy and Environment2423-55472423-74692016-05-0132243410.30501/jree.2016.7008270082Sliding-Mode-based Improved Direct Active and Reactive Power Control of Doubly Fed Induction Generator under Unbalanced Grid Voltage ConditionGholam Reza Arab Markadeh0Nasrin Banimehdi1Department of Electerical Engineering and Center of Excellence for Mathematics, Sharekord University, Sharekord, IranDepartment of Electerical Engineering and Center of Excellence for Mathematics, Sharekord University, Sharekord, IranThis paper proposes an improved direct active and reactive power control (DPC) strategy for a grid-connected doubly fed induction generator (DFIG) based wind-turbine system under unbalanced grid voltage condition. The method produces required rotor voltage references based on the sliding mode control (SMC) approach in stationary reference frame, without the requirement of synchronous coordinate transformation, and therefore causes a simpler design for power control system. Under unbalanced grid voltage condition, two control targets obtained simultaneously, i.e., removing stator active and reactive power oscillations. Moreover this method reduces the THD of stator current. Also it is shown that the proposed control method not only has a high-speed dynamic response but is stable during wind speed and system parameters variations. Simulation results for a 2kw DFIG confirm prominence of proposed control strategy.https://www.jree.ir/article_70082_876b44daa35f5e2a7e69ffc3a15eb145.pdfdoubly fed induction generatorwind turbinedirect power controlunbalanced grid voltagesliding mode control |
spellingShingle | Gholam Reza Arab Markadeh Nasrin Banimehdi Sliding-Mode-based Improved Direct Active and Reactive Power Control of Doubly Fed Induction Generator under Unbalanced Grid Voltage Condition Journal of Renewable Energy and Environment doubly fed induction generator wind turbine direct power control unbalanced grid voltage sliding mode control |
title | Sliding-Mode-based Improved Direct Active and Reactive Power Control of Doubly Fed Induction Generator under Unbalanced Grid Voltage Condition |
title_full | Sliding-Mode-based Improved Direct Active and Reactive Power Control of Doubly Fed Induction Generator under Unbalanced Grid Voltage Condition |
title_fullStr | Sliding-Mode-based Improved Direct Active and Reactive Power Control of Doubly Fed Induction Generator under Unbalanced Grid Voltage Condition |
title_full_unstemmed | Sliding-Mode-based Improved Direct Active and Reactive Power Control of Doubly Fed Induction Generator under Unbalanced Grid Voltage Condition |
title_short | Sliding-Mode-based Improved Direct Active and Reactive Power Control of Doubly Fed Induction Generator under Unbalanced Grid Voltage Condition |
title_sort | sliding mode based improved direct active and reactive power control of doubly fed induction generator under unbalanced grid voltage condition |
topic | doubly fed induction generator wind turbine direct power control unbalanced grid voltage sliding mode control |
url | https://www.jree.ir/article_70082_876b44daa35f5e2a7e69ffc3a15eb145.pdf |
work_keys_str_mv | AT gholamrezaarabmarkadeh slidingmodebasedimproveddirectactiveandreactivepowercontrolofdoublyfedinductiongeneratorunderunbalancedgridvoltagecondition AT nasrinbanimehdi slidingmodebasedimproveddirectactiveandreactivepowercontrolofdoublyfedinductiongeneratorunderunbalancedgridvoltagecondition |