振动控制中压电元件优化配置研究进展  

Advances in Optimal Allocation of Piezoelectric Sensor/Actuator in Structural Vibration Control

作　　者：黄秀峰[1] 崔洪宇[1] 洪明[1] 殷玉梅[1] 

机构地区：[1]大连理工大学运载工程与力学学部船舶工程学院,辽宁大连116024

出　　处：《压电与声光》2015年第5期768-779,共12页Piezoelectrics & Acoustooptics

基　　金：国家自然科学基金资助项目(51109034)

摘　　要：压电材料以其工作频率宽,响应快,性能稳定和力电耦合效应强等优点已被广泛应用到结构振动主动控制中,该文对压电元件在结构振动主动控制中的优化配置问题进行综述。根据力电耦合关系,给出振动控制中压电元件的传感和作动方程,并推导了压电传感器/作动器的优化配置问题的数学模型;对优化配置问题中基于控制系统性能和系统能量的优化配置准则的研究状况进行总结和评述;同时对优化配置计算中常用方法进行了概括和分析,文中分别对压电传感器/作动器的位置、数目、尺寸和控制增益的优化研究成果进行总结,为工程实际提供方便快捷的布置方案,最后给出需要进一步研究的几个问题。With the advantages of wide working frequency、fast response、stable performance and strong electromechanical coupling effect,piezoelectric material is applied widely to control the vibration of structure.A review about the optimal allocation of piezoelectric sensor/actuator in structural vibration control is given in this paper.Sensor and actuator equations are developed as well as the mathematical description of optimal allocation of piezoelectric sensor/actuator.Research results of optimal criterion and calculation method are summarized.Respectively,research on the optimization of the placement、number、size and control gain are summarized and reviewed in this paper,and several problems that need further research are presented.

关 键 词：压电传感器/作动器 振动控制 优化准则 计算方法 位置优化 

分 类 号：TN3[电子电信—物理电子学] TM938.86[电气工程—电力电子与电力传动]