The applied research of the Hilbert-Huang transform and wavelet transform in the fault location of transmission line

被引:0
|
作者
Li, Zhi-bin [1 ]
Wu, Bao-xing [1 ]
Xu, Yun-hui [1 ]
机构
[1] Shanghai Univ Elect Power, Coll Power & Automat, Shanghai, Peoples R China
关键词
Hilbert-Huang transform; wavelet transform; fault location;
D O I
10.4028/www.scientific.net/AMM.291-294.2432
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
In the process of the Hilbert-Huang transform, empirical mode decomposition (EMD) may result in the end effect and modal aliasing when processing data, so proposing Ensemble Empirical Mode Decomposition (EEMD) instead of EMD, and assessing the accuracy of the two decomposition processes according to the total energy of the signal before and after the decomposition. Take a comparison between the Hilbert-Huang transform and the wavelet transform, the localization showed that the Hilbert-Huang transform is better than wavelet transform in the fault location of transmission line.
引用
收藏
页码:2432 / 2436
页数:5
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