• CN:11-2187/TH
  • ISSN:0577-6686

›› 1994, Vol. 30 ›› Issue (3): 85-92.

• 论文 • 上一篇    下一篇

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受控静压挤压油膜阻尼方案及其动态特性分析

章永强;骆振黄   

  1. 复旦大学;上海交通大学
  • 发布日期:1994-05-01

SCHEME AND DYNAMIC CHARACTERISTICS OF HYDROSTATIC SQUEEZE-FILM DAMPER

Zhang Yongqiang;Luo Zhenhuang   

  1. Fudan University Shanghai Jiaotong University
  • Published:1994-05-01

摘要: 提出了在转子主动减振系统中采用静压油膜阻尼器作为控制执行机构的新方案,并对阻尼器的结构形式及适应主动控制研究需要的动力特性分析方法作了介绍。同时分析了这种阻尼器作为控制元件时的一些特性,最后给出了受控静压挤压油膜阻尼器在转子主动减振研究中的应用示例。

关键词: 静压, 控制, 转子, 阻尼器

Abstract: A new method for active vibration control of rotor bearing systems by use of a novel damper is presented. This damper referred to as hydrostatic squeeze-film damper. The configuration of the damper is demonstrated. Moreover, dynamic characteristics of the damper as a control actuator are analysed. Finally, the efficiency of the proposed method is demonstrated by employing an active hydrostatic squeeze-film damper to control the unbalance response of a rotor-bearing system.

Key words: Control, Damper, Hydrostatic, Rotor