A systematic concept for the online measuring and analysis of power network harmonic is presented.

提出了电力网络在线谐波测量分析的新系统构架思想。

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Because of the severe pollution of electrical network harmonic, the harmonic restrain has become an important task of power supply bureau.

由于电网谐波污染严重，对谐波的抑制已成为供电部门的重要任务。

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Because of the severe pollution of electrical network harmonic, the harmonic restrain has become an important task of power supply bureau.

由于电网谐波污染严重，对谐波的抑制已成为供电部门的重要任务。

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