Design of Vibration Absorbers in Broad Frequency Band and Their Stiffness Control Based on MRE

doi:10.3969/j.issn.1006-1355.2017.04.037

›› 2017, Vol. 37 ›› Issue (4): 188-191.DOI: 10.3969/j.issn.1006-1355.2017.04.037

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Design of Vibration Absorbers in Broad Frequency Band and Their Stiffness Control Based on MRE

Received:2017-02-09 Revised:2017-03-04 Online:2017-08-18 Published:2017-08-18

宽频吸振器设计及其刚度控制

宋伟志，赵海军，姚永玉，周辉，陈智勇，李洲稷

（洛阳理工学院机械工程学院，河南洛阳 471023 ）
5. 洛阳理工学机械工程学院

通讯作者: 宋伟志

Abstract

摘要：

针对传统吸振器减振频带狭窄的问题进行半主动吸振器研究，介绍磁流变弹性体的制备原料及配比。基于磁偶极子理论分析磁流变效应。利用Matlab对半主动吸振器进行建模和仿真，并分析其宽频减振性能，针对添加吸振器导致的受控系统共振现象，提出消除共振的刚度控制方法。以磁流变弹性体为弹性元件设计吸振器，通过实验验证所设计吸振器的宽频减振效果，分析受控系统的幅频特性，并对提出的控制方法进行验证

关键词: 振动与波, 半主动动力吸振器, 磁流变弹性体, 幅频特性, 控制方法

CLC Number:

TH113.1

宋伟志，赵海军，姚永玉，周辉，陈智勇，李洲稷. 宽频吸振器设计及其刚度控制[J]. 噪声与振动控制, 2017, 37(4): 188-191.

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Design of Vibration Absorbers in Broad Frequency Band and Their Stiffness Control Based on MRE

宽频吸振器设计及其刚度控制

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