A new wavelet packet analysis based method to detect faulty line for single phase to ground fault occurred in distribution network with small current neutral grounding

Power System Technology

Volumn 28, Issue 12, 2004, Pages 30-33

  Su, Zhan Tao ^a   Lü, Yan Ping ^a  

^a WUHAN UNIVERSITY   (China)

Author keywords

Faulty line detection; Power system; Small current neutral grounding power system; Waveform recognition; Wavelet packets

Indexed keywords

ELECTRIC GROUNDING; ELECTRIC LINES; ELECTRIC POWER DISTRIBUTION; ELECTRIC POWER SYSTEMS; ERROR DETECTION; NETWORKS (CIRCUITS); RELIABILITY;

FAULTY LINE DETECTION; WAVEFORM RECOGNITION; WAVELET PACKETS;

ELECTRIC FAULT CURRENTS;

EID: 4043087046     PISSN: 10003673     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (5)

1. Jia Qingquan, Xiao Peng, Yang Yihan et al. Wavelets method to select single phase faulted circuit for small current grounding power systems [J]. Relay, 2001, 29(3): 5-8.
2. Jia Qingquan, Liu Lianguang, Yang Yihan et al. Abrupt change detection with wavelet for small current fault relaying [J]. Proceeding of the CSEE, 2001, 21(10): 78-82.