Changchun Institute of Optics,Fine Mechanics and Physics,CAS
Optimal vibration control and actuator placement for intelligent truss structures | |
Cao, Y.-Y.; Z.-C. Wang; S.-X. Fu and Q.-L. Wu | |
2015 | |
发表期刊 | Zhendong yu Chongji/Journal of Vibration and Shock |
卷号 | 34期号:5页码:26-32 |
摘要 | The optimal vibration control and actuator placement for intelligent truss structures was investigated. The mech-electric coupling dynamic formulation of piezoelectric intelligent truss structures based on Hamilton principle was presented. The mathematical model of vibration control for truss structures was derived using linear quadratic Gauss optimal control theory. The input of optimal control was determined by minimizing the performance function and solving the Riccati algebraic equation. Then, the performance criterion unrelated to initial state was obtained through correcting the performance criterion of optimal control. The optimization of actuator position was performed using simulated annealing algorithm so as to minimize the corrected performance criterion. The numerical example of vibration control for a spatial intelligent truss structure was given to verify the modeling process and optimization algorithm. The simulations results indicate that the vibration suppression effect is obvious and the vibration responses decrease quickly by the optimal vibration control. , 2015, Chinese Vibration Engineering Society. All right reserved. |
文章类型 | 期刊论文 |
收录类别 | EI |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ciomp.ac.cn/handle/181722/56359 |
专题 | 中科院长春光机所知识产出 |
推荐引用方式 GB/T 7714 | Cao, Y.-Y.,Z.-C. Wang,S.-X. Fu and Q.-L. Wu. Optimal vibration control and actuator placement for intelligent truss structures[J]. Zhendong yu Chongji/Journal of Vibration and Shock,2015,34(5):26-32. |
APA | Cao, Y.-Y.,Z.-C. Wang,&S.-X. Fu and Q.-L. Wu.(2015).Optimal vibration control and actuator placement for intelligent truss structures.Zhendong yu Chongji/Journal of Vibration and Shock,34(5),26-32. |
MLA | Cao, Y.-Y.,et al."Optimal vibration control and actuator placement for intelligent truss structures".Zhendong yu Chongji/Journal of Vibration and Shock 34.5(2015):26-32. |
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智能桁架结构最优振动控制与作动器优化配置(676KB) | 期刊论文 | 作者接受稿 | 开放获取 | CC BY-NC-SA | 浏览 下载 |
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