| 航天器微振动信号的地面测试方法 |
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| 引用本文： | 李 宁,韩晓健,李俊慧.航天器微振动信号的地面测试方法[J].航天器环境工程,2011,28(1):67-71. |
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| 作者姓名： | 李 宁 韩晓健 李俊慧 |
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| 作者单位： | 北京卫星环境工程研究所,北京,100094 |
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| 摘 要： | 文章从现阶段航天器故障诊断的测试需求出发,分析了航天器常见微振动信号的来源和特征,阐述了航天器微振动信号的地面测试方法,并对该方法的准确性进行了校验.最后将该方法应用于实际的型号测试中,取得了较好的效果.
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| 关 键 词： | 微振动 航天器结构 测量方法 |
| 收稿时间： | 2010/11/25 0:00:00 |
Ground testing method for spacecraft micro-vibration signals |
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| Li Ning,Han Xiaojian and Li Junhui.Ground testing method for spacecraft micro-vibration signals[J].Spacecraft Environment Engineering,2011,28(1):67-71. |
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| Authors: | Li Ning Han Xiaojian and Li Junhui |
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| Institution: | Beijing Institute of Spacecraft Environment Engineering, Beijing 100094, China;Beijing Institute of Spacecraft Environment Engineering, Beijing 100094, China;Beijing Institute of Spacecraft Environment Engineering, Beijing 100094, China |
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| Abstract: | Based on the requirements of fault diagnosis for spacecraft structures, this paper analyzes the sources and characteristics of the micro-vibration signals; and reviews the ground testing method of micro-vibration signals on spacecraft and the validation of the accuracy of the testing method. The method is applied in an actual model test and satisfactory results are obtained. |
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| Keywords: | micro-vibration spacecraft structure testing method |
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