DocumentCode
135516
Title
Traveling waves based fault forecast for feeders in power distribution system
Author
Shenxing Shi ; Xinzhou Dong
Author_Institution
Dept. of Electr. Eng., Tsinghua Univ., Beijing, China
fYear
2014
fDate
27-31 July 2014
Firstpage
1
Lastpage
4
Abstract
The paper presents traveling waves based fault forecast for feeders in power distribution system. Firstly, the paper introduces field fault phenomenon from intermittent traveling waves to permanent power-frequency voltage or current change. Then the basic principle of fault forecast is proposed based on detecting disturbance generated traveling waves occurrence frequency in one feeder. Further the fault forecast scheme using wavelet transform is presented. Lastly a fault forecast prototype is implemented.
Keywords
forecasting theory; power distribution faults; wavelet transforms; current change; disturbance detection; feeders; field fault phenomenon; intermittent traveling waves based fault forecast; permanent power-frequency voltage; power distribution system; wavelet transform; Circuit faults; Electric breakdown; Insulation; Power distribution; Power system stability; Wavelet transforms; distribution systems; fault; traveling wave; wavelet transform;
fLanguage
English
Publisher
ieee
Conference_Titel
PES General Meeting | Conference & Exposition, 2014 IEEE
Conference_Location
National Harbor, MD
Type
conf
DOI
10.1109/PESGM.2014.6939413
Filename
6939413
Link To Document