一米红外太阳望远镜光谱筒顶端平台仪器控制系统
文献类型:学位论文
作者 | 李雪宝 |
学位类别 | 硕士 |
答辩日期 | 2010-06-07 |
授予单位 | 中国科学院研究生院(云南天文台) |
授予地点 | 北京 |
导师 | 许骏 |
关键词 | YNST 光谱仪 平台仪器控制 电动位移台 |
学位专业 | 天文技术与方法 |
中文摘要 | 一米红外太阳望远镜(YNST)是地平式真空太阳望远镜,主要用于太阳活动区磁场的精细光谱分析和时空精细结构研究。为了让YNST终端设备垂直多波段光谱仪得到清晰的光谱,我们需要对光谱筒顶端平台仪器进行控制,因此我们开发了YNST光谱筒顶端平台仪器控制系统(下文简称为平台仪器控制系统)。 平台仪器控制系统主要包括以下五个控制部分:光谱筒顶端平台上的三条谱线的CCD调焦(CCD1、CCD2和CCD3调焦)及Ha镜调焦控制、光栅转动控制、多条狭缝切换控制、45度平面镜转动控制、45度平面镜横向移动控制。 论文分为六个部分:第一章调研了机电控制技术的现状和发展趋势,介绍了电机控制原理和电机选型;第二章介绍了平台仪器控制系统的总体设计,包括系统的机械设计、技术要求、总体结构和通信协议;第三章介绍了平台仪器控制系统的硬件设计,给出了系统选用的电动位移台的技术参数和接口定义,以及控制电移台运动的多轴和单轴运动控制器的设计;第四章对控制系统的软件设计进行详细介绍,包括天文工程控制计算机与工控机之间的网络通信软件、天文工程控制计算机与工控机之间的串行通信软件、以及控制电动位移台运动的多轴运动控制器软件;第五章对平台仪器进行初步试验并给出结果与分析;第六章对系统开发进度进行总结,并略述未来的工作计划。 |
英文摘要 | YNST is an alt-azimuth vacuum solar telescope, and is mainly used in fine spectrum analysis and spatial-temporal fine structure of solar activity region magnetic field. In order to help its terminal equipment, the vertical multi-wave band spectrometer, to obtain clear spectral lines, we need to control the spectrometer. This is why we develop the position control system for spectrometer of YNST (Hereinafter the system is referred to PCSS). PCSS includes the following five control components: the focus control of CCD and Ha lens for spectral lines; the grating rotation control; the multi-slit switch control; the 45-degree plane mirror rotation control; the 45-degree plane mirror lateral movement control. The article has six parts. In the first chapter, the development of mechanical electrical control technology is described, and the principle of motor control and the selecting of motor are recounted. In the second chapter, the overall design of PCSS is introduced, including mechanical design、technical requirements、the whole structure and communication protocol of PCSS. In the third chapter, the hardware design of PCSS is introduced. The technical parameters and interface definition of motion stages which are controlled by single and multi axis motion controller are introduced. In the fourth chapter, the software design of PCSS is introduced in detail, including network communication software and serial communication software of between astronomical engineering control computer and industrial control computer、as well as the software of multi axis motion controller. In the fifth chapter, the instrument test has been preliminarily carried on. The test results and analysis have been presented. In the sixth chapter, we make a summary of the design progress, and outline our future work briefly. |
学科主题 | 天文学 |
语种 | 中文 |
页码 | 61 |
源URL | [http://ir.ynao.ac.cn/handle/114a53/4894] ![]() |
专题 | 云南天文台_抚仙湖太阳观测站 |
推荐引用方式 GB/T 7714 | 李雪宝. 一米红外太阳望远镜光谱筒顶端平台仪器控制系统[D]. 北京. 中国科学院研究生院(云南天文台). 2010. |
入库方式: OAI收割
来源:云南天文台
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