| 风电机组螺栓联接拉伸预紧分析 |
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| 引用本文： | 韩德海,李秀珍,梁瑞利,颜志伟. 风电机组螺栓联接拉伸预紧分析[J]. 机械传动, 2011, 35(12): 91-93 |
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| 作者姓名： | 韩德海 李秀珍 梁瑞利 颜志伟 |
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| 作者单位： | 南车株洲电力机车研究所有限公司风电事业部,湖南株洲,412001 |
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| 摘 要： | 指出了风力发电机组螺栓联接拉伸预紧过程中存在“超拉”现象,对该过程进行了有限元分析,得到了剩余夹紧力与施加拉力之间的关系.将关系式应用到某机组的螺栓联接计算,给出了合适的预拉伸力值.分析方法对于合理布置工艺、保证螺栓联接的有效性有重要指导意义.
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| 关 键 词： | 风力发电机组 螺栓 拉伸预紧 有限元分析 |
Analysis on Bolt Pretention of Wind Turbine |
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| Han Dehai,Li Xiuzhen,Liang Ruili,Yan Zhiwei. Analysis on Bolt Pretention of Wind Turbine[J]. Journal of Mechanical Transmission, 2011, 35(12): 91-93 |
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| Authors: | Han Dehai Li Xiuzhen Liang Ruili Yan Zhiwei |
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| Affiliation: | Han Dehai Li Xiuzhen Liang Ruili Yan Zhiwei(Wind Power Business Unit,CSR Zhuzhou Electric Locomotive Research Institute Co.,Ltd.,Zhuzhou 412001,China) |
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| Abstract: | Over draw in bolt pretention of wind turbine is analyzed by using finite element method.Relationship between remain clamping force and pretention force is obtained.Appropriate pretention force of a wind turbine is calculated by applying the relationship.The analysis method offered significant guidance for reasonable arrange process and ensure the validity of bolt. |
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| Keywords: | Wind turbine Bolt Pretention Finite element analysis |
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