Performance of oil and paper in transformers based on IEC 61620 and dielectric response techniques

IEEE Electrical Insulation Magazine

Volumn 26, Issue 3, 2010, Pages 16-23

  Bhumiwat, Supatra ^a   Lowe, Steve ^b   Nething, Philippe ^c   Perera, Jude ^d   Wickramasuriya, Prasanna ^e   Kuansatit, Permsak ^f  

^a KEA Consultant   (New Zealand)

^b Northpower   (New Zealand)

^c ENERCAL   (New Caledonia)

^d Integral Energy   (Australia)

^e ERGON Energy   (Australia)

^f Electricity Generating Authority of Thailand   (Thailand)

Author keywords

Aging; Conduction; Oil?paper insulation; Polarization; Transformer

Indexed keywords

AGING; BASIC STRUCTURE; CHEMICAL CHANGE; DIELECTRIC RESPONSE; ELECTROSTATIC FIELD; PAPER INSULATION;

BUILDING MATERIALS; DETERIORATION; ELECTRIC PROPERTIES; IMPURITIES; OIL FILLED TRANSFORMERS; PAPER; POLARIZATION;

DIELECTRIC MATERIALS;

AGING; CONDUCTION; CONSTRUCTION MATERIALS; DEGRADATION; IMPURITIES; PAPER; POLARIZATION; TRANSFORMERS;

EID: 77953574554     PISSN: 08837554     EISSN: None     Source Type: Journal    
DOI: 10.1109/MEI.2010.5482784     Document Type: Article

References (14)

1. T. W. Dakin, "Conduction and polarization mechanisms and trends in dielectrics," IEEE Electr. Insul. Mag., vol.22, no.5, pp. 11-28, 2006.
2. B. Tareev, Physics of Dielectric Materials. Moscow: Mir Publishers, 1975.
3. V. G. Arakelian and I. Fofana, "Water in oil-filled, high voltage equipment, Part I: States, solubility and equilibrium in insulating materials," IEEE Electr. Insul. Mag., vol.23, no.4, pp. 15-27, 2007.
4. V. G. Arakelian and I. Fofana, "Water in oil-filled, high voltage equipment, Part II: Water content as physiochemical tools for insulation condition diagnosis," IEEE Electr. Insul. Mag., vol.23, no.5, pp. 15-25, 2007.
5. 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.
6. W. S. Zaengl, "Applications of dielectric spectroscopy in time and frequency domain for HV power equipment," IEEE Electr. Insul. Mag., vol.19, no.6, pp. 9-22, 2003.
7. CIGRE Task Force 15.01.09, "Dielectric response methods for diagnostics of power transformers," IEEE Electr. Insul. Mag., vol.19, no.3, pp. 12-17, 2003.
8. S. Bhumiwat and P. Stattmann, "Quality assurance after transformer refurbishment by means of polarisation depolarisation currents analysis," in IEEE Bologna Power Tech Conf., Bologna, Italy, June 23-26, 2003, p. 90.
9. S. A. Bhumiwat and P. Phillips, "Verification of on-site oil reclamation process by means of polarisation depolarisation currents analysis," in IEEE Int. Symp. Electr. Insul., Indianapolis, IN, Sept. 19-22, 2004, pp 5-11.
10. S. A. Bhumiwat, "Insulation condition assessment of transformer bushings by means of polarisation/depolarisation current analysis," in IEEE Int. Symp. Electr. Insul., Indianapolis, IN, Sept. 19-22, 2004. IEC 60296 Fluids for electrotechnical applications-Unused mineral insulating oils for transformers and switchgear.
11. S. Bhumiwat, "The latest on-site non-destructive technique for insulation analysis of electrical power apparatus," Weidmann-ACTI Annual Technical Conf., Sacramento, CA, Nov. 8-10, 2004. http://www.keaconsultant. bizland.com/papers/technical/Weidmann.pdf
12. J. Alff, V. Der Houhanessian, W. S. Zaengl, and A. J. Kachler, "A novel, compact instrument for the measurement and evaluation of relaxation currents conceived for on-site diagnosis of electrical power apparatus," in IEEE Int. Symp. Electr. Insul., Anaheim, CA, April 2-5, 2000, pp. 161-167.
13. A. Bouaicha, I. Fofana, M. Farzaneh, A. Setayeshmehr, H. Borsi, E. Gockenbach, A. Beroual, and T. Aka-Ngnui, "Dielectric spectroscopy techniques as quality control tool: A feasibility study," IEEE Electr. Insul. Mag., vol.25, no.1, pp. 6-14, 2009.
14. S. A. Bhumiwat, "Advanced applications of polarisation/ depolarisation current analysis on power transformers," IEEE Int. Symp. Electr. Insul., Vancouver, Canada, June 2008, p. 213.