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电压跌落对风力机塔架振动影响分析

尹尧杰 廖明夫 吕品

尹尧杰, 廖明夫, 吕品. 电压跌落对风力机塔架振动影响分析[J]. 机械科学与技术, 2016, 35(4): 501-506. doi: 10.13433/j.cnki.1003-8728.2016.0402
引用本文: 尹尧杰, 廖明夫, 吕品. 电压跌落对风力机塔架振动影响分析[J]. 机械科学与技术, 2016, 35(4): 501-506. doi: 10.13433/j.cnki.1003-8728.2016.0402
Yin Yaojie, Liao Mingfu, . Analysis of Voltage Drop Impact on Wind Turbine Tower Vibrations[J]. Mechanical Science and Technology for Aerospace Engineering, 2016, 35(4): 501-506. doi: 10.13433/j.cnki.1003-8728.2016.0402
Citation: Yin Yaojie, Liao Mingfu, . Analysis of Voltage Drop Impact on Wind Turbine Tower Vibrations[J]. Mechanical Science and Technology for Aerospace Engineering, 2016, 35(4): 501-506. doi: 10.13433/j.cnki.1003-8728.2016.0402

电压跌落对风力机塔架振动影响分析

doi: 10.13433/j.cnki.1003-8728.2016.0402
基金项目: 

中央高校基本科研业务费专项基金(3102015BJ(ll)CG015)资助

详细信息
    作者简介:

    尹尧杰(1987-),博士研究生,研究方向为风力机结构动力学,风力机控制,yinyaojie@126.com

    通讯作者:

    廖明夫(联系人),教授,博士,博士生导师,mfliao@nwpu.edu.cn

Analysis of Voltage Drop Impact on Wind Turbine Tower Vibrations

  • 摘要: 为分析电网电压跌落对风力机塔架振动的影响,利用二节点梁对风力机塔架进行离散化建模,分析了塔架振动的模态。建立了塔架动力学运动方程,考虑风切变,分析了塔架所受的载荷。基于某风场某型1.5MW风机低电压穿越测试的数据,计算了塔架所受的载荷,并利用模态综合法求解塔架动力学方程,得到对称与不对称电压跌落风力机塔架的瞬态响应。结果表明,电压跌落会对塔架产生冲击效应,冲击的大小与机组工况,电压跌落形式,跌落幅值以及跌落时间相关。
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出版历程
  • 收稿日期:  2015-09-20
  • 刊出日期:  2016-04-05

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