A 2.5MW Wind Turbine TL-EMPC Yaw Strategy Based on Ideal Wind Measurement By LiDAR
This paper analyzes the yaw data of the 2.5MW wind turbine of XEMC Windpower Company, and the real wind information collected by the wind farm, and proposes a two-level economic model predictive control (TL-EMPC) yaw strategy based on ideal wind measurement by light detection and ranging (LiDAR). Th...
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IEEE
2021-01-01
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Series: | IEEE Access |
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Online Access: | https://ieeexplore.ieee.org/document/9456969/ |
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author | Han Zhao Lawu Zhou Yu Liang Shuowang Zhang Mianzhuo Ma |
author_facet | Han Zhao Lawu Zhou Yu Liang Shuowang Zhang Mianzhuo Ma |
author_sort | Han Zhao |
collection | DOAJ |
description | This paper analyzes the yaw data of the 2.5MW wind turbine of XEMC Windpower Company, and the real wind information collected by the wind farm, and proposes a two-level economic model predictive control (TL-EMPC) yaw strategy based on ideal wind measurement by light detection and ranging (LiDAR). This strategy comprehensively considers the power loss caused by yaw misalignment and the structural loads of the yaw bearing during the yaw process, making the yaw system more efficient and economical: In the high wind speed range, the yaw system has a higher sensitivity by setting the threshold of the yaw error angle, so as to fully capture wind energy; in the low wind speed range, fully consider the fatigue load of the critical parts of the wind turbine during the yaw process, thus Improve the economy of the wind turbine yaw system. The fatigue load and limit load of the yaw actuator at different yaw speeds are analyzed, and the best yaw speed is obtained. The finite control set of the yaw speed is established, which is used as the constraint set of the second-level minimum objective function. Finally, an external controller was used to simulate the 2.5MW wind turbine model in Bladed, and the effectiveness of the control strategy was verified. |
first_indexed | 2024-12-18T02:14:02Z |
format | Article |
id | doaj.art-ee4ea1d17a614985a5d29caf4f3dfcd5 |
institution | Directory Open Access Journal |
issn | 2169-3536 |
language | English |
last_indexed | 2024-12-18T02:14:02Z |
publishDate | 2021-01-01 |
publisher | IEEE |
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series | IEEE Access |
spelling | doaj.art-ee4ea1d17a614985a5d29caf4f3dfcd52022-12-21T21:24:25ZengIEEEIEEE Access2169-35362021-01-019898668987710.1109/ACCESS.2021.30895139456969A 2.5MW Wind Turbine TL-EMPC Yaw Strategy Based on Ideal Wind Measurement By LiDARHan Zhao0https://orcid.org/0000-0001-6678-0677Lawu Zhou1Yu Liang2https://orcid.org/0000-0001-8821-1416Shuowang Zhang3https://orcid.org/0000-0002-7227-8410Mianzhuo Ma4School of Electrical and Information Engineering, Changsha University of Science and Technology, Changsha, ChinaSchool of Electrical and Information Engineering, Changsha University of Science and Technology, Changsha, ChinaLinyi Power Supply Company, State Grid Shandong Power Company Ltd., Linyi, ChinaXEMC Windpower Company Ltd., Xiangtan, ChinaSchool of Electrical and Information Engineering, Changsha University of Science and Technology, Changsha, ChinaThis paper analyzes the yaw data of the 2.5MW wind turbine of XEMC Windpower Company, and the real wind information collected by the wind farm, and proposes a two-level economic model predictive control (TL-EMPC) yaw strategy based on ideal wind measurement by light detection and ranging (LiDAR). This strategy comprehensively considers the power loss caused by yaw misalignment and the structural loads of the yaw bearing during the yaw process, making the yaw system more efficient and economical: In the high wind speed range, the yaw system has a higher sensitivity by setting the threshold of the yaw error angle, so as to fully capture wind energy; in the low wind speed range, fully consider the fatigue load of the critical parts of the wind turbine during the yaw process, thus Improve the economy of the wind turbine yaw system. The fatigue load and limit load of the yaw actuator at different yaw speeds are analyzed, and the best yaw speed is obtained. The finite control set of the yaw speed is established, which is used as the constraint set of the second-level minimum objective function. Finally, an external controller was used to simulate the 2.5MW wind turbine model in Bladed, and the effectiveness of the control strategy was verified.https://ieeexplore.ieee.org/document/9456969/Model predictive controlyaw angle thresholdfatigue loadlimited control set |
spellingShingle | Han Zhao Lawu Zhou Yu Liang Shuowang Zhang Mianzhuo Ma A 2.5MW Wind Turbine TL-EMPC Yaw Strategy Based on Ideal Wind Measurement By LiDAR IEEE Access Model predictive control yaw angle threshold fatigue load limited control set |
title | A 2.5MW Wind Turbine TL-EMPC Yaw Strategy Based on Ideal Wind Measurement By LiDAR |
title_full | A 2.5MW Wind Turbine TL-EMPC Yaw Strategy Based on Ideal Wind Measurement By LiDAR |
title_fullStr | A 2.5MW Wind Turbine TL-EMPC Yaw Strategy Based on Ideal Wind Measurement By LiDAR |
title_full_unstemmed | A 2.5MW Wind Turbine TL-EMPC Yaw Strategy Based on Ideal Wind Measurement By LiDAR |
title_short | A 2.5MW Wind Turbine TL-EMPC Yaw Strategy Based on Ideal Wind Measurement By LiDAR |
title_sort | 2 5mw wind turbine tl empc yaw strategy based on ideal wind measurement by lidar |
topic | Model predictive control yaw angle threshold fatigue load limited control set |
url | https://ieeexplore.ieee.org/document/9456969/ |
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