Dielectric spectroscopy and gas chromatography methods applied on high-voltage transformer oils

IEEE Transactions on Dielectrics and Electrical Insulation

Volumn 13, Issue 3, 2006, Pages 586-592

  Dervos, C T ^a   Paraskevas, C D ^a   Skafidas, P D ^a   Stefanou, N ^b  

^a NATIONAL TECHNICAL UNIVERSITY OF ATHENS   (Greece)

^b Public Power Corporation   (Greece)

Author keywords

Dielectric spectroscopy; Insulation testing; Oil insulation; Permittivity

Indexed keywords

DIELECTRIC DEVICES; ELECTRIC INSULATION TESTING; ELECTRIC POTENTIAL; ELECTRIC TRANSFORMERS; GAS CHROMATOGRAPHY; HVDC POWER TRANSMISSION; PERMITTIVITY; SERVICE LIFE;

DIELECTRIC SPECTROSCOPY; DIELECTROMETRY; INSULATION TESTING; OIL INSULATION;

INSULATING OIL;

EID: 33746644253     PISSN: 10709878     EISSN: None     Source Type: Journal    
DOI: 10.1109/TDEI.2006.1657972     Document Type: Conference Paper

References (27)

1. E.L. Brancato, "An Update on Multifactor Ageing", IEEE Electr. Insul. Mag., Vol. 14, No 5, pp. 22-24, 1998.
2. A. C. Gjerde, "Multifactor Ageing Models - Origin and Similarities", IEEE Electr. Insul. Mag., Vol. 13, No 1, pp. 6-13, 1997.
3. V. T. Morgan, "Effects of Frequency, Temperature, Compression, and Air Pressure on the Dielectric Properties of a Multilayer Stack of Dry Kraft Paper", IEEE Trans. Dielectr. Elec. Insul., Vol. 5, pp. 125-131, 1998.
4. K. Giese, "Electrical Strength of Pressboard Components for Transformer Insulations", IEEE Electr. Insul. Mag., Vol. 12, No 1, pp. 29-33, (1996).
5. M.A. Wahab, M.M. Hamada, A.G. Zeitun and G. Ismail, "Novel modeling for the prediction of aged transformer oil characteristics", Electric Power Systems Research, Vol. 51, pp.61-70, 1999.
6. J. Fabre and A. Pichon, "Deterioration Processes and Products of Paper in Oil. Application to Transformers", Intern. Conf. Large High Voltage Electric Systems (CIGRE), Paper 137, Paris, France, 1960.
7. T.O. Rouse, "Mineral Insulating Oil in Transformers", IEEE Electr. Insul. Mag., Vol. 14, No. 3, pp.6-16, 1998.
8. I. Fofana, V.Wasserberg, H.Borsi, and E.Gockenbach, "Retrofilling conditions of high-voltage transformers", IEEE Electr. Insul. Mag., Vol. 17, No.2, pp.17-30, 2001.
9. I. Fofana, H.Borsi, and E.Gockenbach, "Fundamental investigations on some transformer liquids under various outdoors conditions", IEEE Trans. Dielectr. Electr. Insul., Vol. 8, pp. 1040-1047, 2001.
10. Official Journal of European Communities, "Commission Decision of 16 January 2001, establishing two reference methods of measurement for PCBs pursuant to Article 10(a) of Council Directive 96/59/EC on the disposal of polychlorinated biphenils and polychlorinated terphenyls (PCBs/PCTs): Article 2: PCBs in insulating liquids", L23/31, (25.1.2001)
11. T.V. Oommen, "Vegetable oils for liquid-filled transformers", IEEE Electr. Insul. Mag., Vol. 18, No.1, pp.6-11, 2002.
12. W.A. Fessler, W.J. McNutt, and T.O. Rouse, "Bubble Formation in Transformers", EPRI Report EL-5384, EPRI, Palo Alto, CA, 1987.
13. M. Duval, "A review of faults detectable by gas-in-oil analysis in transformers", IEEE Electr. Insul. Mag., Vol. 18, No.3, pp.8-17, 2002.
14. R. Ferguson, A. Lobeiras, and J. Sabau, "Suspended Particles in the liquid insulation of ageing power transformers", IEEE Electr. Insul. Mag., Vol. 18, No.4, pp.17-23, 2002.
15. M. Duval, and A. dePablo, "Interpretation of gas-in-oil analysis using new IEC publication 60599 and IEC TC 10 databases", IEEE Electr. Insul. Mag., Vol. 17, No.2, pp.31-41, 2001.
16. V.G. Arakelian, "Effective diagnostics for oil-filled electrical equipment", IEEE Electr. Insul. Mag., Vol. 18, No.6, pp.26-38, 2002.
17. Y. Du, M. Zahn, B.C. Lesieutre, A.V. Mamishev, and S.R. Lindgren, "Moisture Equilibrium in Transformer Paper-Oil Systems", IEEE Electr. Insul. Mag., Vol. 15, No.1, pp. 11-20, 1999.
18. J.E. Castle, T.B. Whitfield and M. Ali, "The Transport of Copper Through Oil Impregnated Paper Insulation in Electrical Current Transformers and Bushings", IEEE Electr. Insul. Mag., Vol. 19, No. 1, pp.25-29, 2003.
19. B.H. Ward, "A survey of new techniques in insulation monitoring of power transformers", IEEE Electr. Insul. Mag., Vol. 17, No.3, pp.16-23, 2001.
20. H. Kan, and T. Miyamoto, "Proposals for an Improvement in Transformer Diagnosis Using Dissolved Gas Analysis (DGA)", IEEE Electr. Insul. Mag., Vol. 11, No.6, pp.15-21, 1995.
21. M. Duval and J. Dukarm, "Improving the Reliability of Transformer Gas-in-Oil Diagnosis", IEEE Electr. Insul. Mag., Vol. 21, No.4, pp.21-27, 2005.
22. P.M. Eleftherion, "Partial Discharge XXI: Acoustic Emission-Based PD Source Location in Transformers", IEEE Electr. Insul. Mag., Vol. 11, No.6, pp.22-26, 1995.
23. CIGRE Task Force 15.01.09: "Dielectric response methods for diagnostics of power transformers", IEEE Electr. Insul. Mag., Vol. 19, No.3, pp.12-18, 2003.
24. W.S. Zaengl, "Dielectric spectroscopy in time and frequency domain for HV power equipment, Part I: Theoretical considerations", IEEE Electr. Insul. Mag., Vol. 19, No.5, pp.5-19, 2003.
25. C.T. Dervos, C.D. Paraskevas, P. Skafidas and P. Vassiliou, "Dielectric characterization of power transformer oils as a diagnostic life prediction method", IEEE Electr. Insul. Mag., Vol. 21, No.1, pp.11-19, 2005.
26. M. Honda, "The Impedance Measurement Handbook: A guide to measurement Technology and Techniques", Application note 5950-3000, Yokogawa-Hewlett-Packard LTD, 1989.
27. C.D. Paraskevas, P. Vassiliou, and C.T. Dervos, "Temperature Dependent Dielectric Spectroscopy in Frequency Domain of High Voltage Transformer Oils Compared to Physicochemical Results", IEEE Intern. Conf. Dielectric Liquids, Coimbra Portugal, pp. 281-284, 2005.