摘要
分析了静止轨道在轨三轴稳定卫星各面上温度参数的变化规律,并通过理论计算得到卫星各面上光强的变化曲线,研究了温度参数变化与对应面上光强的关系,建立了温度参数与光线的线性模型,结果表明模型与实际数据能较好地吻合,对温度参数的预测以及故障的判断具有一定的参考价值。
The paper studies the changing rules of temperature telemetry parameters and the light intensity on corresponding boards. Then the relationship between temperature and light intensity is studied and a linear model was proposed. The stimulation result indicated that the model has good performance. This is of great value to data forecasting and failure diagnosis.
出处
《航天器工程》
2011年第1期76-81,共6页
Spacecraft Engineering
关键词
静止轨道
在轨卫星
温度参数
光强
故障诊断
geostationary orbit
in-orbit satellite
temperature parameters
light intensity
failure diagnosis