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电网技术  2007 

电网中非线性负荷谐波功率方向的确定

, PP. 47-50

Keywords: 非线性负荷,功率方向,谐波功率,基波功率,频域

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Abstract:

电力系统中有谐波存在时,应该了解谐波功率的方向,并按谐波功率的方向确定谐波源的位置。作者从最简单的非线性电路出发,通过比较常规电路的计算结果和频域分析结果,总结了非线性负荷形成谐波功率的特点,提出了确定谐波功率方向的方法,论述了非线性用户的电能计量问题,为进一步完善电能计量工作提供了依据。

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