But rectifier type power electronic components may produce harmonic current and make contact grid's current distorting.

用于整流的电力电子器件会产生谐波，造成接触网电流畸变。

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But rectifier type power electronic components may produce harmonic current and make contact grid's current distorting.

用于整流的电力电子器件会产生谐波，造成接触网电流畸变。

youdao