Author Name | Affiliation | Hao Fu | Beijing Institute of Spacecraft Environment Engineering, Beijing 100094, China Harbin Institute of Technology, School of Mechatronics Engineering, Harbin 150001, China | Wei Zhang | Beijing Institute of Spacecraft Environment Engineering, Beijing 100094, China | Junliang Liu | Beijing Institute of Spacecraft Environment Engineering, Beijing 100094, China | Shangjie Pan | Beijing Institute of Spacecraft Environment Engineering, Beijing 100094, China |
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Abstract: |
To solve the safe horizontal transportation by rail & road of remote sensing satellite problem in the process of unpredictable dynamic load, a high attenuation vibration isolation damper (hereinafter referred to as vibration isolation damper) was developed. By simulation analysis and transportation test using satellite structural model and engineering prototype, validity and reliability of the vibration isolation damper was verified, which can meet the requirements of vibration and shock from various transportation conditions. |
Key words: satellite structural model high attenuation vibration isolation damper dynamic analysis |
DOI:10.11916/j.issn.1005-9113.20038 |
Clc Number:V467 |
Fund: |
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Descriptions in Chinese: |
遥感卫星运输中高衰减率隔振阻尼器设计与验证 傅浩1,2, 张伟1, 刘俊良1, 潘尚洁1 (1.北京卫星环境工程研究所,北京 100094 2.哈尔滨工业大学 机电工程学院, 哈尔滨 150001) 摘要:为了解决遥感卫星在火车和汽车运输过程中不可预知的动载荷问题,设计了一套高衰减率隔振阻尼器(以下简称隔振阻尼器)。隔振器在最优阻尼比下能够极大地降低系统的振动传递率,同时,结合对卫星结构的静载、动载和模态分析,完成了工程样机设计,并通过了隔振阻尼器的公路和火车运输试验,验证了该模型和隔振阻尼器的有效性和可靠性,有效地解决了遥感卫星在运输过程中受振动和冲击的干扰问题。 关键词:结构模态,隔振阻尼器,动态分析 |