摘要
机床等工业设备以及现代低耗能电子设备都会伴随能量的消耗和振动的产生,为有效利用这一部分的能量,研发一种基于压电悬臂梁新型振动发电源。压电振动发电装置是一个典型的机电系统,由换能器、收集电路和可充电电池构成,其核心是压电换能器。本文研究了压电悬臂梁结构设计,并对压电振子进行有限元分析和电导测试,并设计能量存储电路,最后在低频环境中对整个压电悬臂梁结构发电性能进行实验研究,取得良好实验成果。
Machine tools and other industrial equipment and modern electronic equipment will be accompanied by low energy consumption and vibration energy generation,for the effective use of this part of the energy,the development of a new vibration piezoelectric cantilever generator based on piezoelectric vibration generator is a typical electromechanical system,a transducer,collecting circuit and rechargeable battery which is the core of the piezoelectric transducer.This paper studies the design of piezoelectric cantilever beam structure,and the finite element analysis and conductivity measurement of the piezoelectric vibrator and the energy storage circuit design,finally carried out the experimental study on the piezoelectric cantilever structure of power generation performance in low frequency environment,and achieved good experimental results.
出处
《数码设计》
2017年第7期132-135,共4页
Peak Data Science
关键词
压电悬臂梁
振动发电
能量存储
Piezoelectric cantilever
Vibration power generation
energy storage
