Voltage sag source location based on instantaneous energy detection

被引:53
作者
Kong, Wei [1 ,2 ]
Dong, Xinzhou [2 ]
Chen, Zhe [1 ]
机构
[1] Univ Aalborg, Inst Energy, Aalborg 9220, Denmark
[2] Tsinghua Univ, Dept Elect Engn, Beijing 100084, Peoples R China
关键词
voltage sag; instantaneous energy based on variation; components; Hilbert transform; voltage sag source detection; distributed generation units;
D O I
10.1016/j.epsr.2008.03.016
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Voltage sag is a major power quality problem, which could disrupt the operation of voltage-sensitive equipment. This paper presents the method based on variation cornponents-based instantaneous energy for voltage sag source detection. Simulations have been performed to provide the thorough analysis for system with distributed generation units. The Studies show that the presented method can effectively detect the location of voltage sag source. (C) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:1889 / 1898
页数:10
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