Investigating the effects of oxidation and thermal degradation on electrical and chemical properties of power transformers insulation

IEEE Transactions on Power Delivery

Volumn 14, Issue 4, 1999, Pages 1359-1367

  Saha, T K ^b   Darveniza, M ^b   Yao, Z T ^a   Hill, D J T ^b   Young, G ^b  

^a IEEE

^b UNIVERSITY OF QUEENSLAND   (Australia)

Author keywords

[No Author keywords available]

Indexed keywords

CONDITION MONITORING; DIELECTRIC DISSIPATION FACTOR; INSULATED CONDUCTORS; INTERFACIAL POLARIZATION SPECTRA; RETURN VOLTAGE METHOD;

AGING OF MATERIALS; ELECTRIC INSULATING MATERIALS; ELECTRIC POTENTIAL; GEL PERMEATION CHROMATOGRAPHY; HIGH TEMPERATURE EFFECTS; INSULATING OIL; OXIDATION; POLARIZATION; PYROLYSIS; ULTRAVIOLET SPECTROSCOPY; X RAY PHOTOELECTRON SPECTROSCOPY;

ELECTRIC TRANSFORMER INSULATION;

EID: 0033207502     PISSN: 08858977     EISSN: None     Source Type: Journal    
DOI: 10.1109/61.796229     Document Type: Article

References (9)

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3. D. J. T. Hill, T. T. Le, M, Darveniza and T. K. Saha, "Degradation of Cellulosic Insulation Materials in a Power TransformerPart 1: Molecular Weight Study of Cellulose Insulation Paper," Polymer Degradation and Stability, Vol.48, no, 1, pp. 79-87, 1995.
4. D. J. T. Hill, T. T. Le, M. Darveniza and T. K. Saha, "A Study of Degradation of Cellulosic Insulation Materials in a Power Transformer-Part 2: Tensile Strength of Cellulose Insulation Paper," Polymer Degradation and Stability, Vol.49, no. 3, pp. 429-435, 1995.
5. D. J. T. Hill, T. T. Le, M. Darveniza and T. K. Saha, "A Study of Degradation in a Power Transformer-Part 3: Degradation Products of Cellulose Paper Insulation," Polymer Degradation and Stability, Vol.51, pp. 211-218, 1996.
6. T. K. Saha and M. Darveniza, "Characterization of Thermally Accelerated Aged Oil-Papcer Transformer Insulation by Interfacial Polarization Spectra Measurements," Proceedings of the 5th International Conference on Properties and Application of Dielectric Materials, IEEE Publication Number: 0-7803-2651-2 (c) 1997 IEEE, pp. 25-30, Seoul, Korea, May 25-30, 1997.
7. T. K. Saha, M. Darveniza, D. J. T. Hill and T. T. Le, "Electrical and Chemical Diagnostics of Transformers Insulation Part B: Accelerated Aged Insulation Samples," IEEE Transactions on Power Delivery, Vol. 12, no. 4, pp. 1555-1561, October 1397.
8. T. K. Saha, M. Darveniza, D. J. T. Hill and T. T. Le, "Electrical and Chemical Diagnostics of Transformers Insulation Part A: Aged Transformer Samples," IEEE Transactions on Power Delivery, Vol. 12, no. 4, pp. 1547-1554, October 1997.
9. D. H. Shroff and A. W. Stannett, "A Review of Paper Aging in Power Transformers," IEE Proc. , Vol. 132, pt.c, no. 6, pp. 312-310, Nov. 1985.