摘要
简要介绍了环境减灾-1A、1B卫星姿态控制分系统的主要功能、指标要求、系统组成、工作模式、控制方案设计和主要故障诊断逻辑。根据卫星在轨运行数据,给出了卫星在轨运行的部分曲线和姿态控制、轨道控制的指标实现情况,对姿态控制分系统方案进行了在轨验证。
The attitude control system of HJ -1A/1B satellites is introduced, which includes main functions, required specifications, system composition, work modes, control strategy design and main failure diagnosis logic. According to operation data of the satellite on orbit, some operation results and the specification conformity are presented. Furthermore, the control system scheme is demonstrated on orbit.
出处
《航天器工程》
2009年第6期68-75,共8页
Spacecraft Engineering
基金
国家重大科技专项工程
