| 200N·m·s控制力矩陀螺随机振动试验控制谱高频超差的研究 |
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| 引用本文： | 吴金涛,魏大忠,李刚,武登云.200N·m·s控制力矩陀螺随机振动试验控制谱高频超差的研究[J].空间控制技术与应用,2012,38(4):51-56. |
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| 作者姓名： | 吴金涛 魏大忠 李刚 武登云 |
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| 作者单位： | 北京控制工程研究所,北京100190;空间智能控制技术重点实验室,北京100190 |
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| 摘 要： | 针对200N.m.s控制力矩陀螺在随机振动摸底试验中出现的控制谱高频超差问题,分析了控制谱高频超差的主要影响因素,提出了从提高试验夹具性能、在振动试验夹具和振动台面间增加粘弹性阻尼来解决随机振动过程中控制谱高频超差的方法,并通过了鉴定产品鉴定级随机振动试验的验证.
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| 关 键 词： | 控制力矩陀螺 随机振动 高频超差 |
Overproof in High Frequency Region in 200N·m·s CMG Random Vibration Test |
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| WU Jintao
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WEI Dazhong
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LI Gang
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WU Dengyun.Overproof in High Frequency Region in 200N·m·s CMG Random Vibration Test[J].Aerospace Contrd and Application,2012,38(4):51-56. |
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| Authors: | WU Jintao WEI Dazhong LI Gang WU Dengyun |
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| Institution: | 1,2(1.Beijing Institute of Control Engineering,Beijing 100190,China; 2.Science and Technology on Space Intelligent Control Laboratory,Beijing 100190,China) |
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| Abstract: | For overproof in high frequency region in 200N · m · s CMG Random Vibration real situation test,the primary factors for the overproof are analyzed,the solution of overproof in high frequency region Random Vibration test through improving the performance of vibration test fixture,and adding viscoelastic damper between vibration test fixture and shaker panel is proposed,which is confirmed by Random Vibration qualification test. |
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| Keywords: | CMG random vibration overproof vibration |
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