The control characteristics of axial single freedom AMB were analyzed.
分析了轴向单自由度磁轴承的控制特性；
2
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；
3
Through the analysis series, found the curve for former fourth-order magnetic resonance frequency of single degree of freedom magnetic bearing system changes with the axial gap and bias current;