Joker Chen
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复合式动能采集器的多自由度宽频带设计优化
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Affiliation of Author(s):航空学院

Journal:国外电子测量技术

Key Words:动能采集;多自由度;宽频带;压电-磁电;

Abstract:提出了一种多自由度宽频带压电-磁电复合式动能采集器,该动能采集器可以在多方向采集动能,有效地工作于较宽的频带,且可以同时以压电和磁电方式收集动能,大大提高了动能采集效率。介绍了复合式动能采集器的结构;分析和优化了采集器的拾振系统,从理论上验证了采集器的多自由度和宽频带的特性;介绍了磁电换能系统。研究结果表明,采集器在不同的工作频率下出现了两个振动峰值,验证了采集器的宽频带动能采集特性。通过实验测试进一步得出,与压电或磁电换能系统各自的输出性能相比,压电-磁电复合式换能系统的总体输出性能有所提高。

Translation or Not:no

Date of Publication:2017-01-15

Co-author:余小庆,徐栋霞

Correspondence Author:Joker Chen

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Professor
Supervisor of Doctorate Candidates

Gender:Male

Alma Mater:南京航空航天大学

Education Level:南京航空航天大学

Degree:Doctoral Degree in Engineering

School/Department:College of Aerospace Engineering

Discipline:Engineering Mechanics. 机械工程. Measurement Technology and Instrumentation

Business Address:明故宫校区18栋

Contact Information:rwchen@nuaa.edu.cn

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