The common and differential mode voltage produced by the PWM inverter can generate large common and differential current in the motor driving system.

由三相pwm逆变器产生的共模和差模电压可以在电机驱动中产生足够大的共模和差模电流。

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It is shown by theory and case study that the master - slave clock mode in a com munication system is ideal for proper functions of the current differential protection.

理论及实例分析表明，通信系统的主—从时钟方式是电流差动保护装置在复用数字通信系统时正确工作的理想方式。

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A current mode high pass filter based on a differential circuit having simple and leap frog structure with excellent performance is proposed.

给出了一种结构简单、性能优良的微分电路，并提出了用该电路实现的电流模式跳耦结构高通滤波器。

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