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智能夹层风力机叶片振动主动控制研究
引用本文:乔印虎,韩江,刘春辉,陈杰平. 智能夹层风力机叶片振动主动控制研究[J]. 太阳能学报, 2012, 33(2): 185-189
作者姓名:乔印虎  韩江  刘春辉  陈杰平
作者单位:1. 合肥工业大学机械与汽车工程学院,合肥230009;安徽科技学院工学院,凤阳233100
2. 合肥工业大学机械与汽车工程学院,合肥,230009
3. 安徽科技学院工学院,凤阳,233100
基金项目:安徽省教育厅基金项目(KJ2010B051);安徽科技学院重点建设学科(AKXK20102-5)
摘    要:
总结了国内外压电材料应用于弹性体的情况;对智能夹层风力机叶片进行建模,将压电材料丝埋入风力机叶片的基体中,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,实现叶片振动主动控制,以防止叶片这一弹性体发生颤振。为实现叶片智能振动控制打下基础。

关 键 词:风力机叶片  智能夹层结构  振动主动控制  有限元分析

ACTIVE VIBRATION CONTROL OF WIND TURBINE BLADE WITH INTELLIGENT SANDWICH STRUCTURE
Qiao Yinhu , Han Jiang , Liu Chunhui , Chen Jieping. ACTIVE VIBRATION CONTROL OF WIND TURBINE BLADE WITH INTELLIGENT SANDWICH STRUCTURE[J]. Acta Energiae Solaris Sinica, 2012, 33(2): 185-189
Authors:Qiao Yinhu    Han Jiang    Liu Chunhui    Chen Jieping
Affiliation:1.School of Mechanical and Automotive Engineering,Hefei University of Technology,Hefei 230009,China; 2.Engineering College,Anhui Science and Technology University,Fengyang 233100,China)
Abstract:
The researching headways of piezoelectric materials for solving the aeroelasticity stability problem at home and abroad were briefly summarized.Secondly,The theoretic model of adaptive wind turbine blade with intelligent sandwich structure was set up and the wires of piezoelectric material were embedded into substrate of wind turbine blades.In order to perform achieve active vibration control of blades,to prevent the elastic body of blades occurrence of flutter,the finite element software of Algor was used to analysis the inverse piezoelectric effect of embedded piezoelectric materials,such stress,displacement.In order to achieve active vibration control of blades.
Keywords:wind turbine blade  intelligent sandwich structure  active vibration control  finite element analysis
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