【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 current 高频暂态电流
high frequency transient voltage 高频暂态电压
using transient high frequency 暂态高频分量
Effective suppression to high frequency transient interference.
能有效抑制各种高频瞬态干扰。
However, SMPS operate at high switching frequencies, and the associated transient pulses are full of high frequency harmonics that may cause electromagnetic interference (EMI).
然而，由于开关电源工作在高频状态，其产生的瞬态脉冲包含有能够发射电磁干扰(emi)的的高频谐波。
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。
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