The harmonic characteristic of input current in single-phase voltage source PWM converter is analyzed theoretically.

从理论上分析了单相电压源pwm变流器输入电流的谐波特性。

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The harmonic characteristics of a rectifier with a DC filter inductor or capacitor are analyzed and then relevantlythey are classified into current type and voltage type harmonic source.

分析了直流侧电感和电容滤波的整流器的谐波特性，进而把它们分为电流和电压型谐波源。

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The harmonic source can be classified into current harmonic source and voltage harmonic source on the basis of a transformer with a filter component on its DC side.

根据变流器直流侧滤波元件，将谐波源分成电流型和电压型谐波源。

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