Control System of Position actuators For Segmented mirror active optics in LAMOST | |
Xixia Du; Zhenchao Zhang; Yongjun Qi; Aihua Li | |
2007-11-21 | |
会议录名称 | Advanced Optical Manufacturing and Testing Technologies: Large Mirrors and Telescopes |
卷号 | 6721 |
期号 | 6721 |
页码 | Vol.6721 06-1-7 |
会议日期 | 2007-7-8 |
会议地点 | Chengdu, China |
会议主办者 | The International Society for Optical Engineering |
出版者 | SPIE |
摘要 |
This paper presents an implementation of control system of position actuators in LAMOST. Performance of actuators has been tested in laboratory. The resolution of actuators is less than 5nm. The whole control system has been successfully realized in LAMOST MB pre-segmented experiment. The control system of position actuator adopts distributed-and-centralized mode. Displacement RMS error of the control system (including actuator and electrical control) is less than 50nm. |
关键词 | Active Optics Actuator Networks Lamost |
学科领域 | 郭守敬望远镜(lamost) ; 主动光学 ; 自动控制 |
文献类型 | 会议论文 |
条目标识符 | http://ir.niaot.ac.cn/handle/114a32/469 |
专题 | 会议论文 |
推荐引用方式 GB/T 7714 | Xixia Du,Zhenchao Zhang,Yongjun Qi,et al. Control System of Position actuators For Segmented mirror active optics in LAMOST[C]:SPIE,2007:Vol.6721 06-1-7. |
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文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
Control System of Po(353KB) | 开放获取 | CC BY-NC-ND | 浏览 下载 |
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