运行矩频特性是步进电动机最重要的性能指标之一。
The running torque-frequency characteristics is one of the most important performance target of stepping motors.
本文从非线性参数的分析出发，考虑电机的磁饱和因素，而提出一种混合式步进电动机运行矩频特性的实用计算方法。
The paper presents a practical calculating method for running torque-frequency characteristics of a hybrid stepping motor, considering magnetic saturation and analyzing the nonlinear parameters.
试验证明，该驱动电源的运行频率、矩频特性、效率等明显优于同类产品。
The experiment illustrates that operation frequency, torque-frequency characteristics, efficiency etc. of the driving unit is superior to the same one.
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