北京三号A/B卫星控制分系统设计与仿真验证  

Design and Simulation Verification of Control Subsystem for BJ-3A/B Satellites

作　　者：许凡 何世民[1] 邢林峰[1] 傅秀涛[1] 薛超[1] 姚宁[1] XU Fan;HE Shimin;XING Linfeng;FU Xiutao;XUE Chao;YAO Ning(Beijing Institute of Control Engineering,Beijing 100094,China)

机构地区：[1]北京控制工程研究所,北京100094

出　　处：《航天器工程》2023年第3期101-108,共8页Spacecraft Engineering

摘　　要：北京三号A/B卫星采用的超高敏捷、超高稳定、超高精度的三超平台对控制分系统的设计和系统验证提出更高的设计需求。文章根据三超平台的特点,对控制分系统系统组成和主要工作模式进行了概述,重点介绍基于传输确认机制的高可靠SpaceWire总线通信方法,搭建多级复合控制仿真验证平台,并详细阐述系统时间同步设计,有力保障了控制分系统指标的测试与验证,助力卫星控制分系统软件可靠稳定的在轨运行。The super agility,super stability,and super precision of the three super platform adopted by BJ-3A/B satellites brings huge challenge to the control subsystem design and system verification.Aiming at the characteristic of BJ-3A/B satellites,the paper provides an overview of the composition and main working modes of the control subsystem.Moreover,we emphasizes on critical reliability SpaceWire communication design based on acknowledgement mechanism and build the multi-controller simulation system which adopts the technology of time synchronization.Finally,our software has been fully verified by multi-controller simulation system,which ensures the reliable and stable in orbit operation of the satellite control subsystem software.

关 键 词：北京三号A/B卫星 SpaceWire总线 仿真验证 复合控制 

分 类 号：V448.2[航空宇航科学与技术—飞行器设计]