Protective Relaying Algorithm for 3-Phase Power Transformer Protection based on Fuzzy Decision Making

  • Published : 2002.03.01

Abstract

The four fuzzy criteria to distinguish the internal fault from the inrush fur the power transformer protection have been identified. They are based on the wave shape, terminal voltage, fundamental and second harmonic component of differential current. systematic way to determine the associated fuzzy membership function is also proposed.

Keywords

References

  1. A. Wiszniewski and B. Kasztenny, 'A Multi-Criteria Differential Transformer Relay based on Fuzzy Logic', IEEE Trans. On PWRD, Vol.10 No.4, Oct. 1995, pp.1786-1792
  2. B. Kasztenny, E. Rosolowski et aI., 'A Self-Organizing Fuzzy Logic Based Protective Relay-An Application to Power Transformer Protection', IEEE Trans. On PWRD, Vol.12, No.3, July 1997, pp.1119-1127
  3. ATP Rule Book - ATP Salford Version of EMTP
  4. P. Bastard, P. Bertrand et al., 'A Transformer Model for Winding Fault Studies', IEEE Trans. On PWRD, Vol.9, No.2, Apr. 1994, pp 690-699
  5. S.T Kim and et al, 'Disturbance identification Criteria for 3 phase Power Transformer', 35th 2000 KIEE Spring Conference pp. 21-24
  6. ABB, protective Relaying Theory and Applications, Marcel Dekker Inc. 1994, pp.145-185
  7. J. Luwis Blackburn, Protective Relaying principles and Applications, 2nd edition, Marcel Dekker Inc. 1998, Chap. 9. pp.275-326
  8. S.J.Lee, S.H.Kang, S.T.Kim and C.K.Chang, 'A New Evaluation Methodology for Protection Systems of Primary Distribution Systems Considering MultiFactors Based on Dempster-Shafer's Combination Rule', KIEE 48-11