| 空气弹簧隔振地基自动调平系统研究 |
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| 引用本文： | 满楠,李东升. 空气弹簧隔振地基自动调平系统研究[J]. 液压气动与密封, 2010, 30(1): 25-28 |
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| 作者姓名： | 满楠 李东升 |
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| 作者单位： | 中国计量学院计量测试工程学院,浙江,杭州,310018 |
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| 摘 要： | 空气弹簧隔振地基应用于超精密测量,其姿态倾斜将为超精密测量引入误差。本文针对四点支撑的空气弹簧隔振地基设计自动调平控制系统,建立隔振地基数学模型并根据其多点耦合特性提出一种解耦调平方案。根据倾斜角度的大小,本系统采用恒速调节区、比例脉冲区、微调区三阶段调平控制方式。实验表明,该自动调平系统可在120s内将空气弹簧隔振地基调平,精度0.01°,分辨率0.001°,稳定时间12h,达到系统设计要求。
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| 关 键 词： | 空气弹簧 自动调平 隔振地基 |
Research of Air Spring Vibration Isolation Foundation Automatic Leveling System |
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| Man Nan,Li Dong-sheng. Research of Air Spring Vibration Isolation Foundation Automatic Leveling System[J]. Hydraulics Pneumatics & Seals, 2010, 30(1): 25-28 |
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| Authors: | Man Nan Li Dong-sheng |
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| Affiliation: | Li Dong-sheng Man Nan (College of Metrology , Measurement Engineering,China Jiliang University,Hangzhou 310018,China) |
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| Abstract: | Air spring vibroisolating foundation is applied to ultra-precision measurement and its tilting posture will bring errors to ultraprecision measurement.In this paper an automatic leveling system for spring vibration isolation foundation with four-point support is designed.The mathematic model of foundation is built and a decoupling leveling program is proposed aimed at its characteristics of multi-point coupling.Three-stage control mode consisting of constant speed adjustment,proportion pulse adjustment and ... |
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| Keywords: | air spring automatic leveling vibration isolation foundatio |
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