The invention relates to the technical field of aerospace thermal control, in particular to an efficient and high-precision temperature control device for a space optical remote sensing satellite star sensor, and aims to effectively solve the problem of temperature stability of a high-precision star sensor carried on a space optical remote sensing load. The star sensor assembly bracket can be connected with the space optical remote sensing load main body frame; the plurality of star sensor bases are connected to the star sensor assembly bracket, and the extension directions of the star sensors are determined according to the optical axis directions of the star sensors; each star sensor base is mechanically connected with a star sensor support in a heat insulation manner so as to reduce the thermal disturbance of the temperature change of the star sensor support on the star sensor base; the high-precision control of the star sensor flange can be realized, the complexity of a thermal control system is greatly simplified, and safety and reliability are realized.
本发明涉及航天热控制技术领域,尤其涉及一种空间光学遥感卫星星敏感器高效高精度控温装置,以有效解决搭载于空间光学遥感载荷的高精度星敏感器温度稳定性问题。星敏感器组件支架能够与空间光学遥感载荷主体框架连接;多个星敏感器底座连接在所述星敏感器组件支架上,并依据各只星敏感器的光轴指向而确定其延伸方向;每个所述星敏感器底座上通过隔热的方式机械连接有一星敏感器支座,以降低星敏感器支座温度变化对所述星敏感器底座的热扰动;可实现星敏感器法兰的高精度控制极大简化了热控系统的复杂度,安全可靠。
High-precision temperature control device of space optical remote sensing satellite star sensor
一种空间光学遥感卫星星敏感器高精度控温装置
2022-03-15
Patent
Electronic Resource
Chinese
IPC: | B64G Raumfahrt , COSMONAUTICS |
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