永磁式磁轴承的被动悬浮和主动悬浮问题研究

Research on Passive and Active Suspension for Permanent Magnetic Bearing

以磁轴承为研究对象 ,在论述磁轴承结构特点的基础上 ,介绍了该磁轴承试验模型的工作原理和系统组成 ,推导了其动力学模型。最后对磁轴承的被动悬浮特性进行了分析 ,对其主动悬浮控制系统进行了设计 ,给出了实验结果。

Based on the summary of characteristics of magnetic suspension flywheel,introduced the working principles of the laboratory model of magnetic bearing,infered the dynamic equation of magnetic bearing besides, analyzed the passive suspension characteristics of magnetic bearing,designed active suspension control system,and given the results experiment.