基于改进HHT算法的电力系统低频振荡模态辨识研究
金涛,褚福亮,李威,刘奕路

Research on Power System Low Frequency Oscillation Modal Identification Based on Improved HHT Method
Tao Jin,Fuliang Chu,Wei Li,Yilu Liu
表1 低频振荡仿真信号特性
Tab. 1 Features of low frequency oscillation simulation signal
模式 幅值/V 衰减因子 振荡频率/Hz
1 15.02 -0.812 1.501
2 10.14 -0.708 0.813
3 5.08 -0.604 0.534