Diagnostic of insulation condition of oil impregnated paper insulation systems with return voltage measurements

Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Annual Report

Volumn , Issue , 2003, Pages 153-156

  Hassan, Omar ^a   Borsi, Hossein ^a   Gockenbach, Ernst ^a   Aboelzahab, E M ^b   Gilany, M I ^b  

^a LEIBNIZ UNIVERSITY HANNOVER   (Germany)

^b CAIRO UNIVERSITY   (Egypt)

Author keywords

[No Author keywords available]

Indexed keywords

AGING OF MATERIALS; DIELECTRIC PROPERTIES; ELECTRIC POTENTIAL; ELECTRIC TRANSFORMERS; MOISTURE; VOLTAGE MEASUREMENT;

POWER TRANSFORMERS;

ELECTRIC INSULATION;

EID: 0242424158     PISSN: 00849162     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (9)

1. V. Wasserberg, H. Borsi, E. Gockenbach, I. Fofana: "Drying of Liquid Immersedsolid Insulation Using a Hygroscopic Insulation Liquid", 12. ISH, Bangalore, India, 2001, paper 4.72
2. Z. T. YAO, T. K. SAHA: "Separation of Aging and Moisture Impacts on Transformer Insulation Degradation by Polarization Measurements", CIGRE, Paris, France, 2002, Paper 15-304
3. C. P. McShane, K. J. Rapp, J. L. Corkran, G. A. Gauger, J. Luksich: "Aging of Kraft paper in Natural Ester Dielectric Fluid", IEEE, International Conference on Dielectric Liquids (ICDL), Graz, Austria, July 7-12, 2002
4. Cao Hongyan, S. BirlaseKaran: "Temperature Dependant Relaxation Studies on Oil-filled Transformer", IEEE ISEI, Boston, MA USA, April 7-10, 2002
5. V. R. Kulkarni J. J. Patel: "Field and Laboratory Experience of Recovery Voltage Measurement on Current Transformers and Power Transformers", 12. ISH, Bangalore, India, 2001, paper 6.11
6. V. Aschenbrenner, T. Ucik: "The Contribution to Interpretation of Recovery Voltage Method - Influence of Oil Resistivity", 12. ISH, Bangalore, India, 2001, paper 6.17
7. Y. Du, M. Zahn, B. C. Lesieutre, A. V. Mamishev and S. R. Lindgern: "Moisture Equilibrium Transformer Paper-Oil Systems" IEEE electrical insulation magazine, vol. 15 No. 1, 1999.
8. M. Farahani, H. Borsi, E. Gockenbach: "Experience with Partial Discharge, Dissipation Factor and Recovery Voltage Measurements for the Evaluation of Insulation Systems of High Voltage Rotating Machine", IEEE Conference on Electrical Insulation and Dielectric Phenomena, 2002
9. T. Leibfried: "Power Transformer Aging Assessment by Means of the Polarization and Depolarization Current (PDC) Analysis", INSUCON 2002, Berlin, Germany.