本文介绍了“天绘一号”卫星的任务特点, 热控设计技术及关键问题的解决方法, 并对在轨飞行结果进行了详细分析。在轨飞行数据充分表明“天绘一号”卫星热控设计正确、合理。

According to the characteristic of Mapping Satellite-1, thermal control techniques and key points were introduced. What’s more, analysis of the satellite telemetry thermal data on orbit was performed. From the analysis of telemetry data, we can draw the conclusion that the thermal control techniques is active, and the thermal enviroment satisfi es the electronic equipments temperature requirements.