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.
参考文献
| [1] | Review of state of the art in smart rotor control research for wind turbines[J].Progress in aerospace sciences,2010(1):1. |
| [2] | 李德源,叶枝全,包能胜,陈严.风力机旋转风轮振动模态分析[J].太阳能学报,2004(01):72-77. |
| [3] | 乔印虎,朱志坚,张春燕.IIR滤波器在风力发电机振动保护仪上的应用[J].机电工程,2007(02):8-10. |
| [4] | 张晓明.风力发电复合材料叶片的现状与未来[J].纤维复合材料,2006(02):60-63. |
| [5] | 杨树莲,侯志强,任勇生,王灿林.风力机叶片气动弹性和颤振主动控制研究进展[J].机械设计,2009(09):1-3,7. |
| [6] | 孙立宁,楚中毅,曲东升,崔晶.压电智能结构有限元动力模型及其振动主动控制的研究[J].高技术通讯,2004(11):61-64. |
| [7] | Alireza Maheri;Siamak Noroozi;John Vinney .Decoupled aerodynamic and structural design of wind turbine adaptive blades[J].Renewable energy,2007(10):1753-1767. |
| [8] | Saroj Kumar Sarangi;M.C. Ray .Active damping of geometrically nonlinear vibrations of doubly curved laminated composite shells[J].Composite structures,2011(12):3216-3228. |
| [9] | Victor M. Franco Correia;Maria A. Aguiar Gomes;Afzal Suleman;Cristovao M. Mota Soares;Carlos A. Mota Soares .Modelling and design of adaptive composite structures[J].Computer Methods in Applied Mechanics and Engineering,2000(2/4):325-346. |
| [10] | J.E. Semedo Garcao;C.M. Mota Soares;C.A. Mota Soares;J.N. Reddy .Analysis of laminated adaptive plate structures using layerwise finite element models[J].Computers & structures,2004(23/26):1939-1959. |
| [11] | Jin-Chein Lin;M.H. Nien .Adaptive control of a composite cantilever beam with piezoelectric damping-modal actuators/sensors[J].Composite Structures,2005(2):170-176. |
| [12] | CORREIA I F P;SOARES C M M;SOARES C A M et al.Analysis of adaptive shell structures using a refined laminated model[J].Computers & Structures,2004,66(05):261-268. |
| [13] | Tzou HS.;Wang DW.;Chai WK. .Dynamics and distributed control of conical shells laminated with full and diagonal actuators[J].Journal of Sound and Vibration,2002(1):65-79. |
| [14] | H. Li;Z. B. Chen;H. S. Tzou .Torsion and transverse sensing of conical shells[J].Mechanical Systems & Signal Processing,2010(7):2235-2249. |
| [15] | 陈云程.风力机设计与应用[M].上海:上海科学技术出版社,1990 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%