A correlation analysis based method to detect faulty line under single phase to ground fault occurred in distribution network with small current neutral grounding

Power System Technology

Volumn 28, Issue 2, 2004, Pages 36-39

  Mao, Peng ^a   Duan, Yu Qian ^a   Jiang, Na ^b  

^a Dongfang Electron Info Indust Co   (China)

^b Yantai Water Conservancy   (China)

Author keywords

Fault line detection; Small current neutral grounding; Waveform recognition

Indexed keywords

AUTOMATION; CORRELATION METHODS; ELECTRIC FAULT CURRENTS; ELECTRIC GROUNDING; ELECTRIC POWER DISTRIBUTION; ELECTRIC SUBSTATIONS; PROBABILITY;

FAULT LINE DETECTION; SMALL CURRENT NEUTRAL GROUNDING; WAVEFORM RECOGNITION;

ELECTRIC LINES;

EID: 2542446529     PISSN: 10003673     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (4)

1. (Jia Qingquan, Liu Lianguang, Yang Yihan et al). (Abrupt change detection with wavelet for small current fault relaying) [J]. (Proceedings of CSEE), 2001, 21(10): 78-82.
2. (Cao Fengmei, Su Peipu). (Study on the application of wavelet transform to detect earth-fault in distribution automation system) [J]. (Automation of Electric Power Systems), 1999, 23(13): 33-36.
3. (Wu Xiangqi). (Signal, system and signal processing) [M]. (Beijing: Publishing House of Electronics Industry), 2000.
4. Chaari O, Bastard P, Meunier M. Prony's method: an efficient tool for the analysis of earth fault currents in petersen-coil-protected networks[J]. IEEE Transaction on Power Delivery, 1995, 10(3): 1234-1241.