Active filter itself is a harmonic source.

有源滤波自身就是谐波源。

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Active power filter (APF) is regarded as an effective way to correct power harmonic.

有源电力滤波器(APF)是治理电网谐波的一种行之有效的方法。

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Active power filter (APF) is regarded as an effective way to correct power harmonic.

有源电力滤波器(APF)是治理电网谐波的一种行之有效的方法。

youdao