| 精密离心机动态半径激光测量中死程的真空屏蔽 |
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| 引用本文： | 袁峰,丁振良,陈中.精密离心机动态半径激光测量中死程的真空屏蔽[J].光学技术,2002,28(1):54-56. |
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| 作者姓名： | 袁峰 丁振良 陈中 |
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| 作者单位： | 哈尔滨工业大学,自动化测试与控制系,哈尔滨,150001 |
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| 基金项目： | “九五”国防重点预研项目 (9 5 1 /A9660 0 0 1 5 ) |
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| 摘 要： | 研究了精密离心机动态半径激光干涉测量中死程的真空屏蔽技术 ,介绍了其中的若干关键技术及其原理和特点 ,给出了系统设计公式。理论分析和实验证明该项技术能够消除长光路中各种环境因素的影响 ,并保证干涉测量系统的示值稳定性
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| 关 键 词： | 动态半径 死程 真空屏蔽 |
| 文章编号： | 1002-1582(2002)01-0054-03 |
| 修稿时间： | 2001年5月10日 |
Vacuum shielding of the deadpath in the laser measurement of the dynamic radius of the precise centrifuge |
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| YUAN Feng,DING Zhen liang,CHEN Zhong.Vacuum shielding of the deadpath in the laser measurement of the dynamic radius of the precise centrifuge[J].Optical Technique,2002,28(1):54-56. |
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| Authors: | YUAN Feng DING Zhen liang CHEN Zhong |
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| Abstract: | A vacuum shielding technology of the deadpath in the laser interferometry system is studied, which is used in the dynamic radius measurement of the precise centrifuge Its principle, features and key technologies are stated The system design equations are presented Theoretical analysis and experiments show that this technology can eliminate the influence of environmental factors on long deadpath and ensure the indication stability of the interferometric system |
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| Keywords: | dynamic radius deadpath vacuum shielding |
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