Study of moisture equilibrium in oil-paper system with temperature variation

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

Volumn 3, Issue , 2003, Pages 1124-1129

  Pahlavanpour, B ^a   Martins, M ^b   Eklund, ^a  

^a NYNAS AB   (Sweden)

^b EDP DISTRIBUIÇÃO   (Portugal)

Author keywords

[No Author keywords available]

Indexed keywords

CELLULOSE; ELECTRIC TRANSFORMER INSULATION; HIGH TEMPERATURE EFFECTS; INSULATING OIL; MOISTURE; NUMERICAL ANALYSIS; PAPER; RELIABILITY; SERVICE LIFE; THERMODYNAMIC PROPERTIES; WATER ABSORPTION;

CATASTROPHIC FAILURES; CORE CORROSION; INSULATING LIQUID; WINDING INSULATION;

OIL FILLED TRANSFORMERS;

CELLULOSE; COMPUTATION; ELECTRIC INSULATION; HIGH TEMPERATURE; INSULATING OIL; MOISTURE CONTROL; OILED PAPERS; RELIABILITY; SERVICE LIFE; THERMAL PROPERTIES; TRANSFORMERS; WATER ABSORPTION;

EID: 0141974272     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

1. IEC 60422, "Supervision and maintenance guide for mineral insulating oils in electrical equipment", under revision.
2. BS 5730, "Monitoring and maintenance guide for mineral insulating oils in electrical equipment", 2001.
3. Griffin, P. J., "Testing of electrical insulation oil", Minutes of the 58th Annual International Conference of Doble Clients, sec.10-3.1, 1991.
4. Ryzhenko, V and Sokolov, V., "Effect of moisture on the dielectric strength of winding insulation in power transformers", Electricheskie Stantzii, No 9, 1981.
5. Oommen, T. V., "Moisture equilibrium in paper-oil insulation system", IEEE, 16th Conference, Chicago, 162-166, 1983.
6. Zahn, Y., Du, M., Lesieutre, B.C., Mamishev, A.V. and Lindgren. S. R. "Moisture equilibrium in transformer paper-oil system", IEEE Electrical Insulation Magazine, vol. 15, No. 1, 11-20, 1999.
7. Oommen, T. V., "Moisture equilibrium charts for transformer insulation drying practice", IEEE, Tran. Power Apparatus and System, vol. PAS-103, No 10, October, 1984.
8. Shkolnik "Determination of water content in transformer insulation" Proceedings of the 14th International Conference on Dielectric Liquids (ICDL, 2002), Graz (Austria) - July 7-12, 2002.