摘要
在进行噪声和振动的主动控制中,压电作动片因其具有重量轻、安装布置容易等优点,越来越受到重视.本文研究了压电复合纤维板的弯曲特性,对不同的边界条件、复合纤维板的不同纤维角度、不同的电压、压电作动片的不同厚度,具体分析了复合板的纵向位移.仿真结果显示了不同的边界条件对智能结构静态形状控制的影响.
In active noise and vibration control, more and more attention is paid to piezoelectric actuator because there are many advantages with active damping control using piezoelectric actuator, not only for light weight but also for convenient installation. This paper deals with the bending performance of fiber-reinforced piezoelectric sandwich structures: transverse deflection of piezoelectric sandwich plate. Different boundary conditions such as different ply angle, different electrical potential, different actuator thickness are researched, which can be used for intelligent structure shape control.
出处
《常熟理工学院学报》
2010年第8期55-57,共3页
Journal of Changshu Institute of Technology
关键词
主动控制
复合板
压电作动
纵向位移
active control
sandwich plate
piezoelectric actuate
transverse deflection