The invention relates to a thermal control system of a spaceborne expansion type phased-array antenna, and belongs to the field of thermal control of spaceborne phased-array antennas. Comprising a phased-array antenna body, a phased-array antenna thermal control system, an unfolding and locking device and a satellite deck. Wherein the satellite cabin plate is horizontally placed, and the outer side wall of the satellite cabin plate is upward; the unfolding and locking device is arranged on the outer side wall of the satellite deck; the unfolding and locking device is of a folding structure; the root of the unfolding and locking device is connected with the satellite deck; the phased-array antenna body is mounted at the head end of the unfolding and locking device; the phased-array antenna thermal control system is arranged on the side wall of the unfolding and locking device; the invention provides a feasible thermal control scheme for the expanded spaceborne phased-array antenna, and ensures that the on-orbit working temperature of the high-power expanded phased-array antenna is in a reasonable interval.
本发明涉及一种星载展开式相控阵天线热控系统,属于星载相控阵天线的热控领域;包括相控阵天线本体、相控阵天线热控系统、展开与锁紧装置和卫星舱板;其中,卫星舱板水平放置,且卫星舱板的外侧壁向上;展开与锁紧装置设置在卫星舱板的外侧壁上;展开与锁紧装置为折叠结构;展开与锁紧装置的根部与卫星舱板连接;相控阵天线本体安装在展开与锁紧装置的头端;相控阵天线热控系统设置在展开与锁紧装置的侧壁上;本发明为展开式星载相控阵天线提供了一种可行的热控方案,保证了大功率展开式相控阵天线的在轨工作温度处于合理区间。
Satellite-borne expansion type phased-array antenna thermal control system
一种星载展开式相控阵天线热控系统
2023-12-29
Patent
Elektronische Ressource
Chinesisch
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