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3 暂降信号在小波各尺度的传播特性
Fig.3 Propagation characteristics of voltage sag at different wavelet scales