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ISSN 0254-0096 CN 11-2082/K

太阳能学报 ›› 2023, Vol. 44 ›› Issue (5): 425-431.DOI: 10.19912/j.0254-0096.tynxb.2022-0047

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风电叶片全尺寸静力加载试验钢丝绳空间角度精确测量研究

路浩磊1, 黄雪梅1,2, 张磊安1, 宋汝君1, 王景华1, 于良峰3   

  1. 1.山东理工大学机械工程学院,淄博 255049;
    2.山东省精密制造与特种加工重点实验室,淄博 255049;
    3.山东中车风电有限公司,济南 250101
  • 收稿日期:2022-01-11 出版日期:2023-05-28 发布日期:2023-11-28
  • 通讯作者: 黄雪梅(1974—),女,博士、教授,主要从事风电高效利用与风电智能装备方面的研究。huangxuemei@sdut.edu.cn
  • 基金资助:
    国家自然科学基金(52075305)

RESEARCH ON ACCURATE MEASUREMENT OF SPATIAL ANGLE OF WIRE ROPE FOR FULL-SCALE STATIC LOADING TEST OF WIND TURBINE BLADES

Lu Haolei1, Huang Xuemei1,2, Zhang Leian1, Song Rujun1, Wang Jinghua1, Yu Liangfeng3   

  1. 1. College of Mechanical Engineering, Shandong University of Technology, Zibo 255049, China;
    2. Shandong Provincial Key Laboratory of Precision Manufacturing and Non-traditional Machining, Zibo 255049, China;
    3. Shandong CRRC Wind Power Co., Ltd., Ji’nan 250101, China
  • Received:2022-01-11 Online:2023-05-28 Published:2023-11-28

摘要: 为减少加载过程中叶片挠度变形带来的测量误差,提出一种精准测量钢丝绳与风电叶片空间角度的数学模型。该模型构建的空间角度测量系统采用3个位移传感器,可实时测量钢丝绳与风电叶片所成三维角度,从而精确地对各加载点进行受力补偿,提高加载试验的协同性。以激光追踪仪的测量结果为基准对该系统的测量结果进行现场验证,结果表明该系统所测空间角度误差率仅为1.78%、1.96%和1.92%,同时经该空间角度测量系统补偿后的加载力曲线变化平稳,可较好地实现多节点力的协同加载。

关键词: 风电叶片, 静力加载, 钢丝绳, 空间角度, 测量系统

Abstract: In order to reduce the measurement error caused by the deflection of the blade during the loading process, a mathematical model for accurately measuring the spatial angle between the wire rope and the wind turbine blade was proposed. The spatial angle measurement system constructed by this model adopted three displacement sensors, which could measure the three-dimensional angle formed by the wire rope and the wind turbine blade in real time, so as to accurately compensated the force of each loading point and improved the synergy of the loading test. The measurement results of the system were verified on-site based on the measurement results of the laser tracker. The results show that the error rate of the spatial angle measured by the system is only 1.78%, 1.96% and 1.92%. The loading force curve changes smoothly, which can better realize the coordinated loading of multi-node forces.

Key words: wind turbine blades, static loading, steel wire rope, spatial angle, measurement system

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