Furfural analysis for assessing degradation of thermally upgraded papers in transformer insulation

IEEE Transactions on Dielectrics and Electrical Insulation

Volumn 6, Issue 2, 1999, Pages 159-163

  Morais, R M ^a   Mannheimer, W A ^a   Carballeira, M ^b   Noualhaguet, J C ^c  

^a FEDERAL UNIVERSITY OF RIO DE JANEIRO   (Brazil)

^b IC 2000 Ingénieurs Consultants   (France)

^c Bureau Veritas LCIE   (France)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRIC INSULATING MATERIALS; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; KRAFT PAPER;

THERMALLY UPGRADED PAPERS;

ELECTRIC TRANSFORMER INSULATION;

EID: 0032637967     PISSN: 10709878     EISSN: None     Source Type: Journal    
DOI: 10.1109/94.765905     Document Type: Article

References (21)

1. M. Duval, "Dissolved Gas Analysis: New Challenges and Applications", Electra, Vol. 133, pp. 39-45, 1990.
2. H. P. Moser and V. Dahinden, "Transformerboard II - Properties and Application of different fibers", H. Weidmann AG, CH-8640 Rapperswil, pg. 144, 1987.
3. International Electrotechnical Commission - IEC 450, "Measurement of the average viscometric degree of polymerization of new and aged electrical papers", 1974.
4. D. J. T. Hill, T. T. Le, M. Darveniza and T. Saha, "A study of degradation of cellulose insulation materials in a power transformer, part 1. Molecular weight study of cellulose insulation paper", Polymer Degradation and Stability, Vol. 48, pp. 79-87, 1995.
5. M. Ali, C. Eley, A. M. Emsley, R. Heywood and X. Xaio, "Measuring and Understanding the Aging of kraft Insulating Paper in Power Transformers", IEEE Electrical Insulation Magazine, Vol. 12, pp. 28-34, 1996.
6. P. J. Burton, J. Graham, A. C. Hall, J. A. Laver and A. J. Oliver, "Recent Developments by CEGB to Improve the Prediction and Monitoring of Transformer Performance", CIGRÉ Paper 12-09, 1984.
7. Electrotechnical Commission - IEC 1198 - International, "Mineral insulating oils - Methods for the determination of 2-furfural and related compounds", 1993.
8. T. V. Oommen, E. M. Petrie, R. B. van Breemen and C. A. Haney, "Analysis of Furanic Compounds from Cellulose Aging by GC-MS and Attempts to Correlate with Degree of Polymerization", CIGRE Paper 110-02, Berlin, 1993.
9. D. H. Shroff and A. W. Stannet, "A Review of Paper Aging in Power Transformers", IEE Proc. 132, Pt. C., pp. 312-318, 1985.
10. J. Unsworth and F. Mitchell, "Degradation of Electrical Insulating Paper Monitored with High Performance Liquid Chromatography", IEEE Trans. Elec. Insul., Vol. 25, pp. 737-746, 1990.
11. A. M. Emsley, "The Kinetics and Mechanisms of Degradation of Cellulosic Insulation in Power Transformers", Polymer Degradation and Stability, Vol. 44, pp. 343-349, 1994.
12. M. F. Beavers, E. L. Raab and J. C. Leslie, "Permalex, a New Insulation System", AIEE Trans. Power Appl. Syst., Vol. 78, pp. 64-72, 1960.
13. J. Delhaye and P. J. Vuarchex, "Les Isolants Stabilis, s et les Possibilit, s d'Echauffement des Transformateurs", Revue Generalle d'Electricité, Vol. 74, pp. 744-748, 1965.
14. Electrotechnical Commission - IEC 554-77 - International, "Specification for Cellulosic Papers for Electrical Purposes", 1977.
15. Associaa̧o Brasileira de Normas Técnicas - NBR 11903, "Papel Isolante Elétrico - Especificação", 1992.
16. American Society for Testing and Materials - ASTM D 258, "Test for total nitrogen in organic materials by modified Kjeldahl method", 1977.
17. Conselho Nacional de Petróleo (CNP) Regulamenio técnico No 18/85 - Regulamento, "Especificação de Oleo Mineral Isolante tipo A, Usado em Transformadores e Equipamentos de Manobra", 1985.
18. R. M. N. Morais and E. E. Nachvalger, "Thermal aging of oil-paper insulation", 10th International Conference on Conduction and Breakdown in Dielectric Liquids, Grenoble, France, 1990.
19. R. Knosp et E. Fallah, "Etude du papier imprégné d'huile", Revue Générale d'Electricité, Vol. 70, pp. 237-244, 1961.
20. Electrotechnical Commission - IEC - 216 - International, "Guide for the determination of thermal endurance properties of electrical insulating materials", 1987.
21. A. De Pablo, B. Pahlavanpour, presented in the name of CIGRÉ Working Group 15.01 Paper and Force 03 Task, "Furanic Compounds Analysis: A Tool For Predictive Maintenance of Oil-Filled Electrical Equipment", Electra, Vol. 175, pp. 9-31, 1997.