The invention discloses an unlocking circuit and method for a satellite initiation device and a spacecraft. The unlocking circuit comprises a storage battery pack; the positive line switching circuit is connected with the positive end of the storage battery pack; one end of the detonating switch circuit is connected with the main line switch circuit, and the other end of the detonating switch circuit is connected with M satellite detonating assemblies arranged in parallel; wherein M is an integer, and M is greater than or equal to 1; the satellite detonating assembly comprises N detonating switch units which are arranged in series, and each detonating switch unit is connected with a satellite detonating device; wherein N is an integer, and N is greater than or equal to 1. According to the satellite detonating device, the plurality of detonating switch units are connected in series, so that the resistance value of the unlocking circuit is increased, the detonating time can be better controlled, and the safety and the reliability of the satellite detonating device are improved.
本申请公开了一种卫星起爆装置解锁电路、方法及航天器,所述解锁电路包括:蓄电池组;正线开关电路,与所述蓄电池组的正端连接;起爆开关电路,一端连接所述正线开关电路,另一端连接M个并联设置的卫星起爆组件;其中,M为整数,且M≥1;所述卫星起爆组件包括N个串联设置的起爆开关单元,每个所述起爆开关单元与一个卫星起爆装置连接;其中N为整数,且N≥1。通过将多个起爆开关单元串联,增大所述解锁电路的阻值,进而可以更好地控制起爆时间,从而提高卫星起爆装置的安全性与可靠性。
Satellite detonating device unlocking circuit and spacecraft
卫星起爆装置解锁电路及航天器
25.04.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | B64G Raumfahrt , COSMONAUTICS |
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