An emergency deorbit device 10 provided to an artificial satellite 100 orbiting the globe comprises: a propulsion device 27 that generates thrust for causing the artificial satellite 100 to deorbit; areceiving unit 31 that receives repeating signals repeatedly emitted at intervals from a signal-emitting unit 21 of a satellite bus 3 in the artificial satellite 100; a detection unit 33 that, when the receiving unit 31 does not receive repeating signals or when the receiving unit 31 receives a deorbit command from the signal-emitting unit 21 or outside the artificial satellite during a set time,outputs a detection signal indicating the same; an activation device 35 that performs a process for activating the propulsion device 27 in response to the detection signal; and a power source device37 that is provided separately from a power source device 15 of the satellite bus 3, and that supplies electric power to the receiving unit 31, the detection unit 33, and the activation device 35.
设置于在围绕地球的轨道上飞行的人造卫星100的紧急轨道脱离装置10具备:产生用于使人造卫星100从轨道脱离的推力的推进装置27;接收从人造卫星100中的卫星总线3的发送部21隔着间隔重复发送的重复信号的接收部31;在设定时间的期间接收部31没有接收到重复信号的情况下、或者接收部31从发送部21或所述人造卫星的外部接收到轨道脱离指令的情况下,输出表示该情况的检测信号的检测部33;响应于检测信号进行用于使推进装置27工作的处理的工作装置35;以及与卫星总线3的电源装置15分开设置并向接收部31、检测部33及工作装置35供给电力的电源装置37。
EMERGENCY DEORBIT DEVICE AND EMERGENCY DEORBIT METHOD
紧急轨道脱离装置和紧急轨道脱离方法
2021-02-26
Patent
Elektronische Ressource
Chinesisch
IPC: | B64G Raumfahrt , COSMONAUTICS |
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