The invention provides a hot knife unlocking drive circuit device. The hot knife unlocking drive circuit device comprises a power-on switch circuit, a latch drive circuit and a telemetering protection circuit, The power-up switch circuit is connected with the latch drive circuit. The latch drive circuit is connected with the telemetering protection circuit. The power-up switching circuit includes: a magnetic latching relay. The latch drive circuit comprises a magnetic latching relay and an MOS tube. And the magnetic latching relay is connected with the MOS tube. The storage battery is used for supplying power to the heat knife, and the circuit is simple and reliable. The hot knife unlocking drive circuit device is suitable for heat knife control unlocking of various satellites.

    本发明提供了一种热刀解锁驱动电路装置,包括:加电开关电路、锁存驱动电路以及遥测保护电路;所述加电开关电路与锁存驱动电路相连;所述锁存驱动电路与遥测保护电路相连;所述加电开关电路包括:磁保持继电器;所述锁存驱动电路包括:磁保持继电器、MOS管;所述磁保持继电器与MOS管相连。本发明采用蓄电池为热刀供电,电路简单、可靠,适用于各类卫星的热刀控制解锁。


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    Title :

    Hot knife unlocking drive circuit device


    Additional title:

    热刀解锁驱动电路装置


    Contributors:
    SUN KUI (author) / DANG JIANCHENG (author) / ZHOU JUN (author) / ZHANG WEI (author) / JIANG TINGTING (author)

    Publication date :

    2021-06-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64G Raumfahrt , COSMONAUTICS



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