摘要
本文采用一般的非线性理论来研究电磁轴承系统的非线性振动。首先利用牛顿定律对电磁轴承转子系统进行了动力学建模,并在此基础上推导了动力学方程。其次,采用多尺度法对动力学方程进行了摄动分析,并引入能量比和相位差在P控制方式下对系统进行了数值仿真。最终分析出:由于非线性项的影响系统出现了正规、椭圆、准周期等运动类型。
引文
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