利用根轨迹法,分析了特征方程。
Using the root locus method, the characteristic equations are analyzed.
该系统用零矢量分割的准圆轨迹法生成pwm波形。
PWM wave is generated by splitting Zero vector quasi circular locus method.
最后基于经典控制理论的根轨迹法整定直流小信号调制器参数。
Finally, parameters of the HVDC small signal modulator are tuned based on root locus rules of the classical control theory.
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