Experimental study of electrical properties of mineral and vegetable transformer oils

UPB Scientific Bulletin, Series C: Electrical Engineering

Volumn 75, Issue 3, 2013, Pages 171-182

  Vihacencu, Mirela Ştefania ^a   Ciuriuc, Alexandra ^a   Dumitran, Laurenţiu Marius ^a  

^a UNIVERSITY POLITEHNICA OF BUCHAREST   (Romania)

Author keywords

Electrical charging tendency; Flow electrification phenomenon; Mineral oil; Power transformers; Vegetable oil

Indexed keywords

DIELECTRIC PROPERTIES; ELECTRIC DISCHARGES; ELECTRIC POWER SYSTEMS; ELECTRIC TRANSFORMER TESTING; ELECTRIC UTILITIES; INSULATING OIL; MINERAL OILS; MINERALS; OIL FILLED TRANSFORMERS; VEGETABLE OILS;

ELECTRICAL CHARGING; ELECTRICAL POWER; FLOW ELECTRIFICATION; PHYSICOCHEMICAL PROPERTY; POWER SUPPLY; RELATIVE PERMITTIVITY; SPINNING DISKS; TIME UNITS;

POWER TRANSFORMERS;

EID: 84894199395     PISSN: 22863540     EISSN: 22863559     Source Type: Journal    
DOI: None     Document Type: Article

References (19)

1. M. Wang, A.J. Vandermaar, K.D. Srivastava, Review of Condition Assessment of Power Transformers in Service, IEEE Electrical Insulation Magazine, Vol. 24, No. 18, pp. 12-23, 2002.
2. T.V. Oommen, Vegetable Oils for Liquid-Filled Transformers, IEEE Electrical Insulation Magazine, Vol. 18, No. 1, January/February 2002, pp. 6-11.
3. Stefan Tenbohlen, Maik Koch, Aging Performance and Moisture Solubility of Vegetable Oils for Power Transformers, IEEE Transactions on Power Delivery, Vol. 25, No. 2, April 2010, pp. 825-830.
4. C. Perrier, A. Beroual, Experimental Investigations on Insulating Liquids for Power Transformers: Mineral, Ester, and Silicone Oils, IEEE Electrical Insulation Magazine, Vol. 25, No. 6, November/December 2009, pp. 6-13.
5. J. Viertel, K. Ohlsson and S. Singha, Thermal aging and degradation of thin films of natural ester dielectric liquids, Proceedings of the International Conference on Dielectric Liquids (ICDL), Trondheim, Norway, 2011.
6. M. Arshad, S. M. Islam, Significance of Cellulose Power Transformer Condition Assessment, IEEE Transactions on Dielectrics and Electrical Insulation, Vol. 18, No. 5, pp. 1591-1598, 2011.
7. A. Ciuriuc, M. Vihacencu, L. Dumitran, P, V. Notingher, Comparative Study on Power Transformers Vegetable and Mineral Oil Ageing, 11-th International Conference on Applied and Theoretical Electricity, Craiova, Romania, October 25-27, 2012, in press.
8. D. W. Crofts, The Static Electrification Phenomena in Power Transformers, IEEE Transactions on Electrical Insulation, Vol. 23, pp. 137-146, 1988.
9. A. Sierota, J. Rugis, Electrostatic Charging in Transformer Oils, IEEE Transactions on Dielectrics and Electrical Insulation, Vol. 1, No. 5, pp. 840-870, 1994.
10. M. El-Adawy, Thierry Paillat, Gerard Touchard, and Huan Martin Cabaleiro, Numerical Simulation of the Electrical Double Layer Development: Physicochemical Model at the Solid and Dielectric Liquid Interface for Laminar Flow Electrification Phenomenon, IEEE Transactions on Dielectrics and Electrical Insulation, Vol.18, No. 5, pp. 1463-1475, 2011.
11. O. Stern, Zur Theorie der Electrolytischen, Z. Elektrochem., Vol. 30, pp. 508-516, 1924.
12. G. Touchard, T. W. Patzek et C.J. Radke, A physicochemical explanation for flow electrification in low-conductivity liquids in contact with a corroding wall, IEEE Trans. Ind. App., Vol. 32, No. 5, pp. 1051-1057, 1996.
13. G. Touchard, Etude du Transport de Charges dans les Liquides Diélectriques, Thèse d'Etat Université de Poitiers, 1978.
14. Shigemitsu Okabe, Shuhei Kaneko, Masanori Kohtoh and Tsuyoshi Amimoto, Analysis Results for Insulating Oil Components in Field Transformers, IEEE Transactions on Dielectrics and Electrical Insulation, Vol.17, No. 1, pp. 302-311, 2010.
15. M. S. Vihacencu, A. Ciuriuc, L. M. Dumitran, P. V. Notingher, Correlation Between Ageing Condition and Flow Electrification Charge in Transformer Mineral Oil, 13th International Conference on Optimization of Electrical and Electronic Equipment, Brasov, May, 24-26, 2012, pp. 118-123.
16. L. V. Badicu, P. V. Notingher, L Dumitran, G. Tanasescu, D. Popa , Influence of Temperature and Water Content on Dielectric Properties of Mineral Oil, Buletinul Stiintific al Universitatii "POLITEHNICA" din Timisoara, Seria Energetica, Special Issue, No. 54, pp. 361-368, 2009.
17. http://novocontrol.de/dwnld/Bds-1307.pdf.
18. P.V. Notingher, L.V. Badicu, L. M. Dumitran, G. Tanasescu, D. Popa, Dielectric Losses in Cellulose-Based Insulations , Analele Universitatii din Craiova, No. 33, pp. 169-175, 2009.
19. R. Liao, J. Hao, G. Chen, Z. Ma and L. Yang, A comparative study of physicochemical, dielectric and thermal properties of pressboard insulation impregnated with natural ester and mineral oil, IEEE Trans. on Dielectrics and Electrical Insulation, Vol. 18, No. 5, pp. 1626-1637, 2011.