国际空间站轨道平面与太阳光线的夹角(β角)以及空间站右舷侧散热板的固定角度(γ角)是影响阿尔法磁谱仪局部温度的两个重要外部环境因素.本文计算了右舷侧散热板对阿尔法磁谱仪的辐射角系数与β角和γ角的关系,得到了在任意β角下,右舷侧散热板对阿尔法磁谱仪反射太阳辐射热最高效率的γ角.基于计算结果,分析了γ角对穿越辐射探测器气体循环箱温度的影响,并提出了相应调节的机制.下层飞行时间计数器以及WAKE主散热板也受到γ角影响,温度对比发现这种影响符合关于热辐射反射效率的计算.
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