• CN:11-2187/TH
  • ISSN:0577-6686

机械工程学报 ›› 2026, Vol. 62 ›› Issue (1): 79-95.doi: 10.3901/JME.260005

• 特邀专栏:运载火箭机构技术 • 上一篇    

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高耗能密度高临界速度的电涡流阻尼新技术及其在航天工程中的应用

陈政清1,2, 杨文斌1,2, 王辰3, 张宏剑3, 王文熙1,2, 张弘毅1,2   

  1. 1. 桥梁工程安全与韧性全国重点实验室 长沙 410082;
    2. 湖南大学风工程试验研究中心 长沙 410082;
    3. 北京宇航系统工程研究所 北京 100076
  • 收稿日期:2025-04-01 修回日期:2025-11-03 发布日期:2026-02-13
  • 作者简介:陈政清,男,1947年出生,教授,中国工程院院士。主要研究方向为电涡流阻尼器、电磁控制系统以及桥梁风工程。E-mail:zqchen@hnu.edu.cn
    张弘毅(通信作者),男,1990年出生,博士,副教授,博士研究生导师。主要研究方向为结构减振技术、装备缓冲技术、电阻尼装置、金属阻尼构件。E-mail:zhyzzb25@hnu.edu.cn
  • 基金资助:
    国家自然科学基金资助项目(U2141242, 52208478)。

Innovative Electromagnetic Eddy Current Damping Technology Featuring High Energy Dissipation Density and Elevated Critical Speed, and Its Applications in Aerospace Engineering

CHEN Zhengqing1,2, YANG Wenbin1,2, WANG Chen3, ZHANG Hongjian3, WANG Wenxi1,2, ZHANG Hongyi1,2   

  1. 1. National Key Laboratory of Bridge Safety and Resilience, Changsha 410082;
    2. Key Laboratory for Wind and Bridge Engineering of Hunan Province, Hunan University, Changsha 410082;
    3. Beijing Institute of Astronautical Systems Engineering, Beijing 100076
  • Received:2025-04-01 Revised:2025-11-03 Published:2026-02-13

摘要: 电涡流阻尼技术因其无需工作流体、非接触且免维护的独特优势,在航天器高动态展开机构和深空探测移动平台的振动控制领域展现出重要的工程应用价值。介绍了旋转型和直线型两种电涡流阻尼器(ECD)的基本结构及其应用前景,并从解析公式的角度总结和分析了永磁场源和电磁场源电涡流阻尼器的阻尼特性。此外,为了实现高耗能密度并突破临界速度制约,采用了参数优化设计、引入铜铁合金导体材料、多本构曲线组合等方法,分别建立了设计理论且完成了试验验证。基于上述研究,开展了着陆缓冲机构、火箭栅格舵、拦阻索以及月球无人车悬架等典型应用场景的应用研究,分析了电涡流阻尼技术在航天领域的应用进展与发展趋势。

关键词: 电涡流阻尼器, 航空航天, 火箭回收, 耗能密度, 临界速度

Abstract: Eddy current damping technology, with its inherent advantages of being fluid-free, non-contact, and maintenance-free, demonstrates significant engineering potential in high-dynamic spacecraft deployment mechanisms and vibration control for deep-space exploration platforms. This research delineates the fundamental architectures and promising applications of both rotary and linear eddy current dampers (ECDs), offering an analytical summary of the damping characteristics of permanent magnet and electromagnetic field-sourced variants. Moreover, to achieve high energy dissipation density and overcome the limitations imposed by critical speed, advanced techniques—such as parameter optimization, the incorporation of copper-iron alloy conductors, and the integration of multiple constitutive curves—are employed to establish robust design theories and validate them experimentally. Building on these findings, the study further investigates applications in landing buffer systems, rocket grid fins, arresting cables, and lunar rover suspensions, while critically examining the progress and emerging trends of eddy current damping technology in the aerospace sector.

Key words: eddy curren damper, aerospace, rocket recovery, energy dissipation density, critical speed

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