基于压电陶瓷的振动能量捕获技术现状及展望  

Survey on Vibration Energy Harvesting Based on Piezoelectric Ceramic

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

机构地区：[1]国防科学技术大学,长沙410073

出　　处：《中国机械工程》2009年第1期113-117,共5页China Mechanical Engineering

基　　金：国家自然科学基金资助项目(50805142);武器装备预研基金资助项目

摘　　要：分析了压电式振动能量捕获原理;针对提高振动能量捕获量和捕获效率这两个目标,对当前国内外在新型压电材料、压电振子性能研究与结构配置及高效电路等方面所作的研究进行了详细论述;指出向微能源器件、集成自供电系统发展和从旋转机械中捕获能量是压电陶瓷振动能量捕获技术的研究前景。The theory of vibration energy harvesting based on piezoelectric ceramic were analyzed, and for improving amount of electrical energy and efficiency, the key technologies on piezoelectric materials, performance and configurations of piezoelectric patches and circuitry were introduced and the research work was summarized at home and abroad, finally, the study directions in the future were pointed out.

关 键 词：无线传感器 自供电 振动能量捕获 压电陶瓷 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置] TM282[自动化与计算机技术—控制科学与工程]