The satellite antenna scan drive institution is a core component of the whole satellite system, which has an effect upon the attitudeofsatellite and gathering data.
卫星天线扫描驱动机构是整个卫星系统的核心部件，对卫星的运行姿态和数据的采集起着至关重要的作用。
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In order to keep the attitudeofsatellite and store energy, the Brushless DC (BLDCM) applied on storage flywheel system should serve as drive motor and generate motor.