## 留言板

 引用本文: 陈子光, 胡元太, 杨嘉实. 基于扭转模态的角振动压电俘能器研究[J]. 应用数学和力学, 2007, 28(6): 693-398.
CHEN Zi-guang, HU Yuan-tai, YANG Jia-shi. Piezoelectric Generator Based on Torsional Modes for Power Harvesting From Angular Vibrations[J]. Applied Mathematics and Mechanics, 2007, 28(6): 693-398.
 Citation: CHEN Zi-guang, HU Yuan-tai, YANG Jia-shi. Piezoelectric Generator Based on Torsional Modes for Power Harvesting From Angular Vibrations[J]. Applied Mathematics and Mechanics, 2007, 28(6): 693-398.

## 基于扭转模态的角振动压电俘能器研究

###### 作者简介:陈子光(1984- ),湖北洪湖人,硕士;胡元太(1964- ),湖北松滋人,教授,博士(联系人.Tel:+86-27-87556419;Fax:+86-27-87543737;E mail:hudeng@263.net).
• 中图分类号: O343.8

## Piezoelectric Generator Based on Torsional Modes for Power Harvesting From Angular Vibrations

• 摘要: 以线性压电理论为基础，分析了压电陶瓷圆柱壳的扭转振动问题．由于压电陶瓷柱壳的扭转振动使得覆盖于柱壳两端的电极之间出现电势差，通过导线连接两电极与外负载，则圆柱壳在振动过程中所捕获的能量能有效地供给微电子器件工作．得到了输出电压、电流、能量、效率以及输出功率密度的解析表达式，并数值分析了这类压电俘能器的基本性能．结果表明，这种结构能够用作压电俘能器，将旋转机械能转化成为电能．
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##### 出版历程
• 收稿日期:  2006-10-08
• 修回日期:  2007-01-09
• 刊出日期:  2007-06-15

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