节点文献
智能结构振动控制中压电传感器与执行器位置的拓扑优化
A Topological Optimal Approach for Placements of Distributed Piezoelectric Sensor/Actuator for Vibration Control of Intelligent Structures
【摘要】 根据奇异值单元灵敏度提出了压电传感器与执行器位置的优化准则 ,进而建立了一种压电传感器与执行器位置的拓扑优化方法。最后利用算例说明了本文方法的有效性。
【Abstract】 A topological optimal method for the placements of distributed piezoelectric sensors and actuators (S/As) of intelligent structures is presented in the paper. the idea of the present method is that sensor/actuator element sensitivities to the singalar values of controllability and observability matrices are used to identify the best locations of S/As. Two numerical examples, the cantilever beam and the model of solar panels, are given to illustrate the application of the present method.
【关键词】 拓扑优化;
智能结构;
压电传感器;
奇异值;
灵敏度;
【Key words】 topological optimization; intelligent structures; distributed piezoelectric sensors; sensitivities; singular value;
【Key words】 topological optimization; intelligent structures; distributed piezoelectric sensors; sensitivities; singular value;
【基金】 国家自然科学基金资助项目! (编号 :5 95 75 0 2 5 )
- 【文献出处】 振动工程学报 ,Journal of Vibration Engineering , 编辑部邮箱 ,2001年01期
- 【分类号】TB535
- 【被引频次】23
- 【下载频次】383