Investigation of electrostatic charging mechanism in aged oil-immersed transformers

IEEE Transactions on Dielectrics and Electrical Insulation

Volumn 17, Issue 1, 2010, Pages 287-293

  Okabe, Shigemitsu ^a   Kohtoh, Masanori ^a   Amimoto, Tsuyoshi ^b  

^a TOKYO ELECTRIC POWER COMPANY   (Japan)

^b MITSUBISHI ELECTRIC CORPORATION   (Japan)

Author keywords

Aging; Copper; Electrostatic measurements; Electrostatic processes; Insulation; Insulators; Nitrogen compounds; Oil insulation; Oxidation; Oxygen; Oxygen compounds; Petroleum; Sulfur; Sulfur compounds; Transformers

Indexed keywords

AGING; ELECTROSTATIC MEASUREMENTS; ELECTROSTATIC PROCESS; ELECTROSTATIC PROCESSES; INSULATORS; OIL INSULATIONS;

ELECTRIC CHARGE; ELECTROSTATICS; INSULATION; NEGATIVE IONS; NITROGEN COMPOUNDS; ORGANIC ACIDS; OXIDATION; OXYGEN; SULFUR; SULFUR COMPOUNDS; SULFUR DETERMINATION;

INSULATING OIL;

EID: 77249133115     PISSN: 10709878     EISSN: None     Source Type: Journal    
DOI: 10.1109/TDEI.2010.5412029     Document Type: Article

References (8)

1. R. Tamura, Y. Miura, T. Watanabe, T. Ishii, N. Yamada and T. Nitta, "Static electrification by forced oil in large power transformer", IEEE PES Summer meeting , F 79 640-644, 1979.
2. T. Kobayashi, K. Yajima, S. Tsukao, Y. Ebisawa, and N. Hosokawa, "Major Factors Increasing Static Electrification in an Aged Transformer", IEEE Conf. Electr. Insul. Dielectr. Phenomena (CEIDP), pp.474-477, 2005.
3. T. Paillat, N. Charvet, O. Moreau, G. Mortha, Y. Bertrand and G. Touchard, "Influence of pressboard ionizable groups on static electrification in power transformers", IEEE Conf. Electr. Insul. Dielectr. Phenomena (CEIDP), pp.180-183, 2002.
4. A. Bourgeois, T. Paillat, G. Mortha, O. Moreau, Y. Bertrand and G. Touchard, "Flow electrification in power transformers:study of a potential remedy", IEEE Intern. Conf. Dielectr. Liquids (ICDL), pp.417-420, 2005.
5. A. Bourgeois, G. Morttha, T. Paillat, G. Touchard, O. Moreau, and Y. Bertrand, "Flow Electrification in Power Transformer: Study of a Potential Remedy", IEEE Trans. Dielectr. Electr. Insul. Vol.13, pp.650-656, 2006.
6. G. H. Denison Jr and P. C. Condit, "OXIDATION OF LUBRICATING OILS Mechanism of Sulfur Inhibition", Ind. Eng. Chem., Vol.37, pp. 1102-1108, 1945.
7. S. Okabe, M. Kohtoh, M. Tsuchie, and T. Amimoto, "Influence of Diverse Compounds on Electrostatic Charging Tendency in Insulating Oil with Oil-immersed Transformer", IEEE Trans. Dielectr. Electr. Insul., Vol.16, pp.900-908, 2009.
8. CIGRE SC12, Static electrification in power transformers(CIGRE SC12-Technical Brochure, Product ld 170[2000])