A prototype experiment of the adaptive deformable mirror based on voice coil and Eddy Current Sensor | |
Zuo H(左恒)1,2; Li H(李浩)1,2; Zhou GH(周国华)1,2; Li GP(李国平)1,2 | |
2020-01 | |
会议名称 | SPIE Advances in Optical Astronomical Instrumentation 2019(Vol.11203) |
会议录名称 | Advances in Optical Astronomical Instrumentation 2019 |
会议日期 | 2019-12 |
会议地点 | Melbourne, Australia |
摘要 |
Large adaptive deformable mirror is becoming a trend for ground base telescope, at present almost all the large adaptive deformable mirrors in use are driven by voice coil, simultaneously the capacitive sensor is used as a feedback component. While the Eddy Current Sensor could have a lot of advantages over the capacitive one in large deformable mirror. In this research a prototype of 150mm deformable mirror is built, which is driven by 7 voice coil actuators, the ECSs are used in this prototype instead of capacitive ones. In the prototype experiment some standard low-order aberrations applied on the mirror could be corrected as expected, so it could be proved that the ECS could be used in large adaptive deformable mirror to take place of the capacitive one |
关键词 | Adaptive Optics Deformable Mirror Eddy Current Sensor Voice Coil Actuator Lot |
学科领域 | 天文技术与方法 |
语种 | 英语 |
文献类型 | 会议论文 |
条目标识符 | http://ir.niaot.ac.cn/handle/114a32/1671 |
专题 | 会议论文 |
作者单位 | 1.南京天文光学技术研究所 2.天文光学技术重点实验室 |
推荐引用方式 GB/T 7714 | Zuo H,Li H,Zhou GH,et al. A prototype experiment of the adaptive deformable mirror based on voice coil and Eddy Current Sensor[C],2020. |
条目包含的文件 | 下载所有文件 | |||||
文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
A prototype experime(373KB) | 会议论文 | 开放获取 | CC BY-NC-SA | 浏览 下载 |
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