Protection scheme based on the fault transient component of zero-sequence voltage under the stator ground fault of generators

Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering

Volumn 23, Issue 11, 2003, Pages 39-44

  Bi, Da Qiang ^a   Wang, Xiang Heng ^a   Gui, Lin ^a   Wang, Wei Jian ^a  

^a TSINGHUA UNIVERSITY   (China)

Author keywords

Fault component; Generator; Ground fault; Spectrum energy; Stator ground fault protection; Zero sequence voltage

Indexed keywords

COMPUTER SIMULATION; ELECTRIC GENERATORS; ELECTRIC GROUNDING; TRANSIENTS; VOLTAGE CONTROL;

FAULT COMPONENT; GROUND FAULT; SPECTRUM ENERGY; STATOR GROUND FAULT PROTECTION; ZERO SEQUENCE VOLTAGE;

STATORS;

EID: 1542331765     PISSN: 02588013     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (6)

1. Su Hongbo, Yin Xianggen, Chen Deshu. A microcomputer based adaptive generator protection for stator ground fault[J]. Power System Technology, 1996, 20(11): 59-61,67.
2. Nengling Tai, Xianggen Yin, Deshu Chen, et al. Analysis of Stator Ground protection schemes for hydro-generator of Three-Gorges power plant based on zero sequence voltages. Proceedings of IEEE Power Engineering Society Winter Meeting. 2000, 3: 1888-1893.
3. Lin Tao, Chen Deshu, Yin Xianggen. Study on wavelet analysis application to numerical protection for large synchronous generator[J]. Proceedings of the CSEE, 1999, 19(8): 59-65.
4. Ren Zhen, Hu Guosheng, Huang Wenying, et al. Trigonometric spline wavelet and its application to detection of electric motor faults[J]. Proceedings of the CSEE, 2001, 21(12): 21-23,49.
5. Bi Daqiang, Wang Xiangheng, Wang Shanming, et al. Transient simulation for the stator ground fault of large-sized hydrogenerator[J]. Automation of Electric Power Systems, 2002, 26(15): 39-44.