有源电力滤波器(简称APF)技术是一种实现电网谐波补偿、改善供电质量的重要方法。

Active power Filter (APF) technology is one of the important ways to realize harmonic wave compensation of electrical network and improve the quality of power supply.

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有源电力滤波器(APF)是抑制谐波、提高电网供电质量的有效方法。

Active power Filter (APF) is an effective way for suppressing harmonics and improving the quality of power supply.

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简要介绍了工厂供电系统中的谐波电流及其计算方法，并在此基础上分析了电力有源滤波器的原理及谐波电流的抑制。

Describes the harmonic current in the factory power supply system and how to calculate it, and on top of that, analyses active filtration of electric power.

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