The mathematical model of stepper motors maximum operating frequency is established based on the analysis of stepper motors torque-frequency characteristic and systemic motion equation.
通过对步进电动机矩频特性及其运动方程序的分析，建立了步进电动机最高运行频率的数学模型，即最高运行频率为最大静转矩和负载转矩的函数。
Moreover, the stability of periodic motion is studied and the corresponding characteristic equation is derived.
导出了判断理想转子周期性碰摩运动稳定性的特征方程。
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