The invention discloses a satellite attitude control device, and relates to the technical field of aerospace propulsion systems, the satellite attitude control device comprises a gas supply module, a power supply module, an electric control valve and an electric propulsion module, the gas supply module is connected with the electric propulsion module through the electric control valve, the gas supply module is used for providing working medium gas for the electric propulsion module, and the power supply module is electrically connected with the electric propulsion module. The power supply module provides electric energy for the electric propulsion module; the electric propulsion module comprises a propeller main body, a cathode and a bottom plate, the bottom ends of the propeller main body and the cathode are arranged on the bottom plate, the cathode is arranged in the center of the bottom plate, the propeller main body is arranged on the outer side of the cathode, and the propeller main body comprises an insulating channel, an inner coil, an outer coil, a magnetic screen, an inner magnetic pole, an outer magnetic pole, an anode, an annular channel and the bottom plate; the cathode comprises a heating wire, an emitter, a cathode tube and a touch holding electrode. The invention has the advantages of high specific impulse and long service life, is not limited by the environment, and does not bring extra disturbance to the satellite due to the absence of a rotating part.
本发明公开了一种卫星姿态控制装置,涉及航天推进系统技术领域,包括供气模块、电源模块、电控阀和电推进模块,供气模块通过电控阀与电推进模块连接,供气模块用于为电推进模块提供工质气体,电源模块与电推进模块电连接,电源模块为电推进模块提供电能;电推进模块包括推进器主体、阴极和底板,推进器主体和阴极的底端均设置于底板上,阴极设置于底板的中央,推进器主体设置于阴极的外侧,推力器主体包括绝缘通道、内线圈、外线圈、磁屏、内磁极、外磁极、阳极、环形通道和底板;阴极包括加热丝、发射体、阴极管和触持极。本发明比冲高,寿命长,并且不受环境的限制,此外由于没有旋转部件,不会给卫星带来额外的扰动。
Satellite attitude control device
一种卫星姿态控制装置
2024-05-28
Patent
Electronic Resource
Chinese
IPC: | B64G Raumfahrt , COSMONAUTICS |
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