【Key words】 Data mining； Fault diagnosis； High frequency transient； Rough set； Chaos and Fractal； Binary；
基于8个网页-相关网页
high frequency transient voltage 高频暂态电压
high-frequency transient current 高频暂态电流
Effective suppression to high frequency transient interference.
能有效抑制各种高频瞬态干扰。
According to features of power quality disturbance signal, this paper detects the disturbance signals of high-frequency, transient impulse and voltage notch with wavelet transforming.
针对电能质量扰动信号的特性，本文采用小波变换对电力系统的高频、瞬时脉冲、电压切痕扰动信号进行检测。
Several examples calculating the scattering displacement show that the method used for scattering high-frequency transient wave is effective.
数值结果表明利用该形函数计算高频情形下的散射问题具有很高的精度。
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