This paper provides a simple and useful method for calcalating motor parameters by means of the no-load characteristic.
在计及磁饱和效应影响时，本文提出了利用电机磁化曲线，使电机参数随机变化的处理方法。
Motor parameters obtained with on line identification were used to calculate the lead Angle, thus its accuracy was raised.
用在线辨识方法获得的电机参数计算换流超前角，提高了计算的准确性。
In high precision variable frequency speed adjusting system, system's performances are guaranteed by accurate motor parameters.
在高精度变频调速系统中，准确的电动机参数是系统性能的保证。
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