The influence of water content on thermal conductivity of paper used as transformer windings insulation

Proceedings of the IEEE International Conference on Properties and Applications of Dielectric Materials

Volumn , Issue , 2012, Pages

  Lopatkiewicz, R ^a   Nadolny, Z ^a   Przybylek, P ^a  

^a POZNAN UNIVERSITY OF TECHNOLOGY   (Poland)

Author keywords

power transformer; temperature; thermal conductivity; water content in paper

Indexed keywords

INFLUENCE OF WATER;

DIELECTRIC MATERIALS; INSULATION; POWER TRANSFORMERS; TEMPERATURE; TRANSFORMER WINDINGS;

THERMAL CONDUCTIVITY;

EID: 84869389510     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICPADM.2012.6318991     Document Type: Conference Paper

References (11)

1. H.P. Moser and V. Dahinden, "Transformerboard II", Weidmann AG, Rapperswil, 1987.
2. Cigré Brochure 323, "Aging of Cellulose in Mineral-Oil Insulated Transformers", 2007.
3. H.P. Moser, Transformerboard, 1979.
4. Cigré Brochure 349, "Moisture equilibrium and moisture migration within transformer insulation systems", 2008.
5. V. Sokolov and B. Vanin, "In-service assessment of water content in power transformers", in Proc. the 62nd Annual Intern. Conf. Doble Clients, Section 8-6, 1995.
6. Przybylek P., Nadolny Z., Moscicka-Grzesiak H. "Bubble Effect as a Consequence of Dielectric Losses in Cellulose Insulation", IEEE Transactions on Dielectrics and Electrical Insulation, Vol. 17, No. 3, pp. 913-919, 2010.
7. T.V. Oommen and S.R. Lindgren, "Bubble Evolution from Transformer Overload", in Proc. Transmission and Distribution Conf. Exposition, IEEE/PES, Vol. 1, pp. 137 - 142, 2001.
8. th IEEE International Conference on Solid Dielectrics, Potsdam, Germany, July 2010.
9. P. Koestinger, E. Aronsen, P. Boss, G. Rindlisbacher, "Practical Experience with the Drying of Power Transformers in the Field, Applying the LFH Technology", Cigre, Session 2004, A2-205.
10. Ch. Krause, M. Prevost, D. Woodcock, "The Effects on Winding Clamping Pressure due to Changes in Moisture, Temperature and Insulation Age", in Proc. sixty-seventh Annual International Conf. of Doble Clients, March 2000.
11. th International Symposium on High Voltage Engineering, ISH-2011, Hanover, Germany, August, 2011.