Proceedings of the Korean Society for Noise and Vibration Engineering Conference (한국소음진동공학회:학술대회논문집)
- 2006.05a
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- Pages.1404-1408
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- 2006
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- 1598-2548(pISSN)
Development of the Hybrid Vibration Isolator for Large Superprecision Stage
대형 초정밀 스테이지용 복합 아이솔레이터 개발
Abstract
In this paper, a hybrid-type vibration isolator which has air chamber(spring) and viscous damper in series is developed. The developed vibration isolator is designed to perform 3 following functions : spring function for normal operating conditions, damping function to reduce an impact for sudden move of upper beam, and finally leveling function. Based on the given natural frequency and damping factor, the design procedure is proposed. The performance of the developed isolator is tested by measuring stiffness and damping.
Keywords