Analysis results showed that by these five indices, features of different disturbances can be extracted effectively. The proposed approach provides a new idea for power quality analysis.
分析表明，通过上述五项指标可以有效地提取不同扰动的特性，为电能质量分析提供新思路。
This method not only can be used in the analysis and calculation of power quality, but also in the theoretical deduction of voltage fluctuation and voltage flicker.
该计算方法可以应用于电力系统电能质量的分析计算，也可以应用于电压波动和闪变的理论推导。
Power quality, Measure, Power quality monitor, Harmonic analysis.
电能质量，测量，电能质量监测，谐波分析。
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