Analysis of stator ground protection schemes for hydro-generator of Three-Gorges power plant based on zero sequence voltages

2000 IEEE Power Engineering Society, Conference Proceedings

Volumn 3, Issue , 2000, Pages 1888-1893

  Tai, NengLing ^a   Yin, XiangGen ^a   Chen, DeShu ^a  

^a HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Fault component; hydro generator; Stator ground protection; Zero sequence voltages

Indexed keywords

ELECTRIC FAULT CURRENTS; ELECTRIC GENERATORS; ELECTRIC GROUNDING; ELECTRIC POWER SYSTEM PROTECTION; HYDROELECTRIC GENERATORS; HYDROELECTRIC POWER; STATORS;

CRITICAL RESISTANCES; FAULT COMPONENT; GROUND-FAULT PROTECTION; HYDRO GENERATOR; NEW MATHEMATICAL MODEL; PROTECTION COVERAGE; STATOR GROUND PROTECTION; ZERO SEQUENCE VOLTAGE;

ELECTRIC EQUIPMENT PROTECTION;

EID: 84954417615     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/PESW.2000.847641     Document Type: Conference Paper

References (7)

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3. R.J.Marttila, "Design Principles of A New Generator Stator Ground Relay for 100% Coverage of The Stator Winding", IEEE Trans on PWRD, 1986, Vol.1, No.4, PP41-49.
4. R.L.Schlake. G.W.Buckley. G.McPherson, "Performance of Third Harmonic Ground Fault Protection Schemes for Generator Stator Windings", IEEE Trans on PAS,1981, Vol.100, No.7, PP3195-3199
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6. L.Pazmandi, "Stator Earth-Leakage Protection for Large Generator", GIGRE Proceedings. Vol.II. 1972,Paper#34-01.
7. A.C.Pierce,, "Generator Ground Protection Guide", IEEE Trans on PAS, 1984, No.7, PP1743-1748.