| 高精度低频振动台及伺服隔振 |
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| 引用本文： | 舒毓龙,孙耀东.高精度低频振动台及伺服隔振[J].地震工程与工程振动,1998,18(4):131-136. |
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| 作者姓名： | 舒毓龙 孙耀东 |
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| 作者单位： | 中国地震局工程力学研究所，中国哈尔滨 150080 |
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| 基金项目： | 国防科工委第一计量测试研究中心合作资助项目 |
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| 摘 要： | 本文提出了一种复合速度反馈技术，用以建造高精度大行程低频标准振动，同时，这种伺服隔振技术可大幅度降低地基振支对台面的干扰，降低地基造价。
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| 关 键 词： | 复合速度反馈 电磁振动台 伺服隔振 地基震动 |
PRECISE SHAKING TABLE WITH LOW FREQUENCY AND SERVO VIBRATION ISOLATION |
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| Shu Yulong Sun Yaodong.PRECISE SHAKING TABLE WITH LOW FREQUENCY AND SERVO VIBRATION ISOLATION[J].Earthquake Engineering and Engineering Vibration,1998,18(4):131-136. |
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| Authors: | Shu Yulong Sun Yaodong |
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| Abstract: | This paper provides a complex velocity feedback technique which is applied to develop a precise electromagnetic standard shaking table with large amplitude and low frequency.Such servo vibration isolation technique can decrease vastly the interference of the foundation vibration with the table so that the cost of the foundation is reduced. |
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| Keywords: | Complex velocity feedback Low frequency electromagnetic shaking ta-ble Servo vibration insulation |
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