【摘要】 介绍了压电现象的基本原理及其在柔性结构主动减振中的应用，回顾了以往有限元法用于柔性结构振动主动控制分析的主要研究工作，提出了今后需要解决的问题。更多还原

【Abstract】 In this paper,the active vibration control of flexible smart structures based on pole collocation using piezoelectric sensors and actuators was experimentally studied,and the control system was presented.The experimental results showed that the vibration suppression was achieved successfully.更多还原