Central Electronic Unit Design of SST Main Optical Telescope

LI Yan-qin; WANG Jing-yu; SUN Cai-hong; GENG Li-hong; JIN Sheng-zhen

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Central Electronic Unit Design of SST Main Optical Telescope

更新时间：2025-07-16

- Central Electronic Unit Design of SST Main Optical Telescope
- Acta Electronica Sinica Vol. 34, Issue 8, Pages: 1481-1484(2006)
- 作者机构：
  
  中科院国家天文台,北京,100012
- 作者简介：
- 基金信息：
- DOI：
  CLC： TN590.6520
- Published：2006
- 稿件说明：
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LI Yan-qin, WANG Jing-yu, SUN Cai-hong, et al. Central Electronic Unit Design of SST Main Optical Telescope[J]. Acta Electronica Sinica, 2006, 34(8): 1481-1484.
DOI：

LI Yan-qin, WANG Jing-yu, SUN Cai-hong, et al. Central Electronic Unit Design of SST Main Optical Telescope[J]. Acta Electronica Sinica, 2006, 34(8): 1481-1484. DOI：

摘要

本文针对空间太阳望远镜(Space Solar Telescope

简称SST)主光学望远镜控制复杂、数据量大及可靠性要求高等特点

分析了电学系统和中央电子单元的功能

提出了数控分流的策略和分级分布式管控的模型

并建立了基于FPGA和LEON核的可重构设计及容错方案.

Abstract

The Main Optical Telescope (MOT) is a payload of the important solar observing satellite SST with features of complex control

large volume science data and high reliability.According to the requirements of electronic system and central electronic unit

this paper brings forward a strategy to deal with science data and control task separately and builds a distributed model.Reconfigurable design based on FPGA and LEON core and fault tolerant scheme were given.

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