基于压电陶瓷的自供电关键技术分析  

Self-Powered Technologies Based on Piezoelectric Ceramic

作　　者：邓冠前[1] 陶利民[1] 陈仲生[1] 张玉光[1] 董睿[1] 

机构地区：[1]国防科技大学机电工程研究所,湖南长沙410073

出　　处：《兵工自动化》2008年第5期67-69,共3页Ordnance Industry Automation

基　　金：国防预研基金项目;国防基础科研项目资助

摘　　要：基于压电陶瓷的自供电原理为利用压电材料的压电效应,采用三层悬臂梁压电振子结构,将机械振动转化为电能,由此实现无线传感器的自供电。其关键技术包括压电材料制备、压电振子结构优化设计、高效的电能转换与储存电路设计等方面。Based on piezoelectric ceramics, the self-powered principle is that, adopt the piezoelectricity efficiency of piezoelectric material, and adopt the three-layer cantilever beams electronic vibrator structure for transforming the vibration into power to realize the self-power of wireless sensor. The key technologies include piezoelectric equipment, piezoelectric vibrator structure optimal design, efficient power transformation and storage circuit design.

关 键 词：压电陶瓷 自供电 无线传感器 悬臂梁 振动 

分 类 号：TM282[一般工业技术—材料科学与工程] TP212.9[电气工程—电工理论与新技术]