Title :
Application of discrete wavelet transform to high impedance fault identification
Author :
Lai, L.L. ; Styvaktakis, E. ; Sichanie, A.G.
Author_Institution :
Energy Syst. Group, City Univ., London, UK
Abstract :
This paper describes the application of discrete wavelet transforms to power system high-impedance fault identification. Fault simulation is carried out with the EMTP96 software package. Results demonstrate that there is a high potential in the use of this technique to distance relaying
Keywords :
electric impedance; electrical faults; power system analysis computing; software packages; wavelet transforms; EMTP96 software; application; computer simulation; discrete wavelet transform; distance relaying; power system high-impedance fault identification; Digital relays; Discrete wavelet transforms; Equations; Fault diagnosis; Frequency; Impedance; Protection; Protective relaying; Signal resolution; Wavelet analysis;
Conference_Titel :
Energy Management and Power Delivery, 1998. Proceedings of EMPD '98. 1998 International Conference on
Print_ISBN :
0-7803-4495-2
DOI :
10.1109/EMPD.1998.702772
