| 含压电片悬臂梁的LQR振动主动控制 |
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| 引用本文： | 缑新科,付兆祥. 含压电片悬臂梁的LQR振动主动控制[J]. 机械与电子, 2009, 0(11): 20-22 |
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| 作者姓名： | 缑新科 付兆祥 |
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| 作者单位： | 兰州理工大学电气工程与信息工程学院,甘肃,兰州,730050 |
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| 基金项目： | 甘肃省自然科学基金资助项目 |
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| 摘 要： | 应用有限元方法建立了贴有压电驱动器的悬臂梁动力学模型，并基于控制目标函数的LQR法，利用Matlab系统仿真，研究了悬臂梁振动主动控制与抑制的问题。最后，提供了数值示例，说明该方法能有效控制悬臂梁的振动。
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| 关 键 词： | 悬臂梁 LQR法 振动主动控制 |
Active Vibration Control of Piezoelectric Cantilever Beam by the LQR |
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| GOU Xin-ke,FU Zhao-xiang. Active Vibration Control of Piezoelectric Cantilever Beam by the LQR[J]. Machinery & Electronics, 2009, 0(11): 20-22 |
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| Authors: | GOU Xin-ke FU Zhao-xiang |
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| Affiliation: | GOU Xin - ke, FU Zhao - xiang (College of Electrical and Information Engineering. Lanzhou University of Technology.Lanzhou 730050,China) |
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| Abstract: | The application of the finite element method to establish affixed with a piezoelectric cantilever drive model and control based on the objective function LQR of the law,the use of Matlab simulation to study the cantilever vibration control and suppression. Finally,to provide a numerical example to illustrate that the method can effectively control the vibration of the cantilever. |
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| Keywords: | cantilever beam LQR method active vibration control |
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