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材料工程  2013 

智能复合材料风力机叶片设计与有限元分析

DOI: 10.3969/j.issn.1001-4381.2013.05.012, PP. 57-61

Keywords: 风力机叶片,压电智能复合材料,建模,有限元分析

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Abstract:

随着风力发电机叶片的大型化,将智能材料粘贴在叶片表面或嵌入叶片内部形成新的结构,智能材料作为传感器和作动器。设计了小型风力发电机叶片及其智能夹层结构,用有限元分析软件Algor分析埋入的压电材料逆压电效应下的应力、位移,并与气动力作用下的叶片流体计算结果进行对比。分析实现叶片振动主动控制的可行性,以防止叶片这一弹性体发生颤振。

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