Pattern recognition of power signal disturbances using S Transform and TT Transform

被引:69
作者
Suja, S. [1 ]
Jerome, Jovitha
机构
[1] Coimbatore Inst Technol, Dept Elect & Elect Engn, Coimbatore 641014, Tamil Nadu, India
关键词
Power quality; S Transform; TT Transform; Power signal disturbances;
D O I
10.1016/j.ijepes.2009.06.012
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
This paper deals with the identification of power signal disturbances using the S Transform and TT Transform. The various power signal disturbances are simulated using MATLAB. These power signal disturbances are subjected to S Transform and TT Transform. The results of the transformation are generated as a pattern. It was found that the patterns obtained for each of the power signal disturbance is unique in nature. Because of this unique pattern generated for each disturbances the identification of the disturbance Could be done with accuracy. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:37 / 53
页数:17
相关论文
共 14 条
[11]  
Stockwell RG, 1996, IEEE T SIGNAL PROCES, V44, P998, DOI 10.1109/78.492555
[12]  
SURIYA K, 2008, INT J ELEC POWER, V30, P254
[13]   A de-noising scheme for enhancing wavelet-based power quality monitoring system [J].
Yang, HT ;
Liao, CC .
IEEE TRANSACTIONS ON POWER DELIVERY, 2001, 16 (03) :353-360
[14]   Combined fuzzy-logic wavelet-based fault classification technique for power system relaying [J].
Youssef, OAS .
IEEE TRANSACTIONS ON POWER DELIVERY, 2004, 19 (02) :582-589