Aimed at the insufficiency of ball bearing flywheel used in satellite, the merits of magnetic bearing flywheel were presented generally and the type of magnetic bearings was also defined.
针对目前卫星上使用的滚珠轴承动量飞轮的不足，概要介绍了磁悬浮飞轮的优点及其分类。
Magnetic levitation ball is the foundation of magnetic levitation train, magnetic bearing, magnetic flywheel storage system, magnetic levitation launch.
磁悬浮球是磁悬浮列车，磁悬浮轴承，磁悬浮飞轮储能系统，磁悬浮发射等一切磁悬浮研究的基础。
The five degrees-of-freedom flywheel is supported by two radial magnetic bearings and a axial magnetic bearing.
先完成了电磁轴承在单自由度方向上电磁力描述，给出了电磁力和控制电流、位移之间的关系；
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