基于ANSYS分析的双晶压电振子形状对压电俘获的影响  

作　　者：任俞杰 宋微[1] 王素玲[1] 何阳 

机构地区：[1]东北石油大学

出　　处：《科技创新与应用》2019年第28期66-67,共2页Technology Innovation and Application

摘　　要：针对车在行驶过程中能量回收的问题,根据压电陶瓷的压电效应,提出一种新型的汽车振动能量回收的装置。通过有限元分析软件建立路面不平度模型,并得到作用在座椅处的载荷和振幅,获得压电材料的最佳安装位置,同时通过对压电材料的不同截面形状进行分析,获得最高的振动能量回收效率。In order to solve the problem of energy recovery during vehicle driving,a new type of vehicle vibration energy recovery device is proposed according to the piezoelectric effect of piezoelectric ceramics.The pavement roughness model is established by finite element analysis software,and the load and amplitude acting on the seat are obtained,and the best installation position of piezoelectric material is obtained.At the same time,the different cross-section shapes of piezoelectric material are analyzed.The highest vibration energy recovery efficiency is obtained.

关 键 词：能量回收 压电陶瓷 有限元分析 

分 类 号：U469.72[机械工程—车辆工程]