Injecting current based method for fault location in neutral isolated power system

Dianli Xitong Zidonghua/Automation of Electric Power Systems

Volumn 28, Issue 3, 2004, Pages 64-66

  Zhang, Huifen ^a,b   Pan, Zhencun ^a   Sang, Zaizhong ^a  

^a SHANDONG UNIVERSITY   (China)

^b UNIVERSITY OF JINAN   (China)

Author keywords

Fault location; Injecting current method; Low current earthing system; Relay protection

Indexed keywords

ELECTRIC CURRENTS; ELECTRIC GROUNDING; ELECTRIC INSULATION; ELECTRIC LINES; ELECTRIC POWER SYSTEMS; RELAY PROTECTION;

AC CURRENT; DC VOLTAGE; FAULT LINE SELECTION; FAULT LOCATION; INJECTING CURRENT METHOD; LOW CURRENT EARTHING SYSTEM;

ELECTRIC FAULT LOCATION;

EID: 2342560588     PISSN: 10001026     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (7)

1. Hou Zili, Peng Lanfang. Port Ratio Branch Location of Short Fault for Tree Type Power Networks, Journal of Electronics, 1990, 12(6): 641-645
2. Gao Hongliang, Yang Xuechang. Location Algorithm for Line-to-ground Fault on Power Distribution Lines, Journal of Tsinghua University (Sci and Tech), 1999, 39(9): 33-36
3. Yin Guiye, Yang Xuechang, Wu Zhensheng. Analyzing the Criteria of Transfer Function Algorithm for Locating Ground Fault in Power Distribution Networks. Automation of Electric Power Systems, 2000, 24(19): 29-33
4. Wu Zhensheng, Yang Xuechang, Yin Guiye. Analysis in Frequency Domain for Locating Ground Fault in the Branches of Power Distribution Networks. Automation of Electric Power Systems, 2001, 25(23): 32-36, 48
5. Sang Zaizhong, Pan Zhencun, Li Lei. S's Signal Injection and Fault Line Identifying and Distance Measuring and Fault Point Locating Technique. Proceedings of the EPSA, 1998, 10(4): 35-39
6. Sang Zaizhong, Pan Zhencun, Ding Lei. The Principle and Application of S Injection Method. Electric Power, 1997, 30(6): 44-45
7. Sang Zaizhong, Zhang Huifen, Pan Zhencun, et al. Protection for Single to Earth Fault Line Selection for Ungrounded Power System by Injecting Signal. Automation of Electric Power Systems, 1996, 20(2): 11-12, 35.