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电网技术  2011 

基于阻抗归算的间谐波源识别及责任划分

, PP. 67-71

Keywords: 谐波,闪变,闪变源,电能质量,公共连接点

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Abstract:

电力电子装置等非线性设备会产生间谐波,对电网和用户产生危害。为此提出一种基于基波阻抗测量和归算的间谐波源识别方法,同时考虑不同频率间谐波对公共连接点电压引起闪变水平的差异性,引入权重系数量化系统侧和用户侧的责任。算例分析表明该方法可以准确地识别主间谐波源并能量化系统侧和用户侧的责任。

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