基于双小波变换的抗干扰电压暂降检测方法研究

许丹,黄利军,杨校辉,李献伟,王毅,李博

Study of Voltage Sag Detection Method Based on Double Wavelet with Anti-Interference Feature

Xu Dan,Huang Lijun,Yang Xiaohui,Li Xianwei,Wang Yi,Li Bo

图4 噪声在小波各尺度的传播特性

Fig.4 Propagation characteristics of noise at different wavelet scales