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 |
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Research on Power System Low Frequency Oscillation Modal Identification Based on Improved HHT Method |
| Tao Jin,Fuliang Chu,Wei Li,Yilu Liu |
| 图3 改进前HHT 算法的信号包络线 |
| Fig.3 Former HHT decomposed signal envelope curve |
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