The invention provides a carrier rocket pressure sensor rocket-ground multiplexing system, which is characterized by comprising a ground direct measurement power supply, a ground control power supply, a rocket battery, a rocket power distribution device, a rocket pressure sensor, a ground direct measurement device and a rocket pressurization control device, the ground direct measurement power supply, the ground control power supply and the rocket battery are respectively connected with the rocket power distribution device, the rocket power distribution device is connected with the rocket pressure sensor, and the rocket pressure sensor is respectively connected with the ground direct measurement device and the rocket pressurization control device through two paths of RS485. The ground direct measurement power source is used for supplying power in the filling process, the ground control power source is used for supplying power in the pre-pressurization process before injection, the rocket battery is used for supplying power in the flight pressurization process, and the rocket pressure sensor is used for measuring the pressure in the storage tank. Matching of carrier rocket pressure sensors can be reduced, the model cost is reduced, the sealing failure risk is reduced, and the system reliability is improved.

    本发明提供了一种运载火箭压力传感器箭地复用系统,其特征在于,包括:地面直测电源、地面控制电源、箭上电池、箭上配电装置、箭上压力传感器、地面直测装置、箭上增压控制装置,所述地面直测电源、地面控制电源、箭上电池分别与所述箭上配电装置连接,所述箭上配电装置与所述箭上压力传感器连接,所述箭上压力传感器分别通过两路RS485与所述地面直测装置和所述箭上增压控制装置连接,所述地面直测电源用于加注过程中供电,所述地面控制电源用于射前预增压过程中供电,所述箭上电池用于飞行增压过程中供电,所述箭上压力传感器用于测量贮箱内压力。本发明可减少运载火箭压力传感器的配套,降低型号成本,减少密封失效风险,提高系统可靠性。


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    Title :

    Carrier rocket pressure sensor rocket-ground multiplexing system


    Additional title:

    一种运载火箭压力传感器箭地复用系统


    Contributors:
    ZHOU HENGBAO (author) / LIN QIANQIAN (author) / LI MING (author) / ZHANG QINGQING (author) / ZHANG TINGTING (author) / WANG HAO (author) / DING XIUFENG (author) / WANG DONGBAO (author) / XU ZIFEI (author)

    Publication date :

    2025-05-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64G Raumfahrt , COSMONAUTICS / G01L Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden , MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE



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