Impact of temperature on the frequency domain dielectric spectroscopy for the diagnosis of power transformer insulation

2006 IEEE Power Engineering Society General Meeting, PES

Volumn , Issue , 2006, Pages

  Yew, J H ^a,b   Saha, T K ^a,b   Thomas, A J ^a,b  

^a IEEE   (Australia)

^b UNIVERSITY OF QUEENSLAND   (Australia)

Author keywords

Complex capacitance; Condition monitoring; Dielectric response; Dissipation factor; Frequency dielectric spectroscopy; Moisture content; Oil paper insulation; Transformer ageing

Indexed keywords

CAPACITANCE; CONDITION MONITORING; DIELECTRIC SPECTROSCOPY; ELECTRIC POWER UTILIZATION; FREQUENCY DOMAIN ANALYSIS; MOISTURE; THERMODYNAMIC STABILITY;

DIELECTRIC TESTING TECHNIQUES; DISSIPATION FACTORS; FREQUENCY DIELECTRIC SPECTROSCOPY; OIL PAPER INSULATIONS; POWER TRANSFORMER INSULATIONS; POWER UTILITIES; TRANSFORMER AGEING;

POWER TRANSFORMERS;

EID: 35348892705     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/pes.2006.1709037     Document Type: Conference Paper

References (12)

1. T. K. Saha and P. Purkait, "Impact of the condition of oil on the polarisation based diagnostics for assessing the condition of transformers insulation," Proceedings of the Power Engineering Society General Meeting, 2005. IEEE, 2005.
2. T. K. Saha, J. H. Yew, and A. Thomas, "How Confident are we with Polarisation Based Diagnostics for Transformer Condition Assessment?," Proceedings of the Australasian Power Engineering Conference (AUPEC), 25-28 September, 2005, Hobart, Tasmania, Australia.
3. D. Linhjell, U. Gafvert, and L. E. Lundgaard, "Dielectric response of oil-impregnated paper insulation: variation with humidity and ageing level [power transformer applications],"Proceedings of the Electrical Insulation and Dielectric Phenomena, 2004. CEIDP '04. 2004 Annual Report Conference on, 2004.
4. A. Helgeson and U. Gafvert, "Dielectric response measurements in time and frequency domain on high voltage insulation with different response," Proceedings of the Electrical Insulating Materials, 1998. Proceedings of 1998 International Symposium on, 1998.
5. G. Csepes, "Oil-paper Transformer Model (Made for Hungarian Power Companies Ltd", Private correspondence, 2002.
6. G. E. Services, "IDA 200 - Insulation Diagnostic System User's Manual,".
7. T. K. Saha, R. Middleton, and A. Thomas, "Correlation between time and frequency domain polarisation measurements for transformer moisture assessment," Proceedings of the Australasian Universities Power Engineering Conference (AUPEC), Brisbane, Australia, September 2004.
8. A. J. Thomas and T. K. Saha, "The analysis of DC and AC conductivity in the detection of water tree degradation in XLPE cables," Proceedings of the IEEE Power Engineering Society General Meeting, San Francisco, June 2005.
9. W. S. Zaengl, "Applications of dielectric spectroscopy in time and frequency domain for HV power equipment," Electrical Insulation Magazine, IEEE, vol. 19, no. 6, pp. 9-22, 2003.
10. A. K. Jonscher, Universal relaxation law : a sequel to Dielectric relaxation in solids. London :: Chelsea Dielectrics Press, 1996.
11. T. K. Saha and P. Purkait, "Investigation of polarization and depolarization current measurements for the assessment of oil-paper insulation of aged transformers," Dielectrics and Electrical Insulation, IEEE Transactions on [see also Electrical Insulation, IEEE Transactions on], vol. 11, no. 1, pp. 144-154, 2004.
12. T. K. Saha and P. Purkait, "Investigation of an expert system for the condition assessment of transformer insulation based on dielectric response measurements," Power Delivery, IEEE Transactions on, vol. 19, no. 3, pp. 1127-1134, 2004.