Study on the thermal aging characteristics and bond breaking process of oil-paper insulation in power transformer

Conference Record of IEEE International Symposium on Electrical Insulation

Volumn , Issue , 2008, Pages 291-296

  Liao, Rui Jin ^a   Xiang, Bin ^a   Yang, Li Jun ^a   Tang, Chao ^a   Sun, Hui Gang ^b  

^a CHONGQING UNIVERSITY   (China)

^b ABB Corporate Research   (China)

Author keywords

[No Author keywords available]

Indexed keywords

ALDEHYDES; ARSENIC COMPOUNDS; CELLULOSE DERIVATIVES; CHEMICAL REACTIONS; CHLORINE COMPOUNDS; CONCENTRATION (PROCESS); DEGRADATION; DISSOLUTION; DYNAMIC POSITIONING; ELECTRIC CURRENTS; ELECTRIC INSTRUMENT TRANSFORMERS; ELECTRIC TRANSFORMER INSULATION; FURFURAL; GARNETS; HYDROCARBONS; INSULATING OIL; LUBRICATING OILS; MECHANISMS; MINERAL OILS; MONOMERS; PAPER; PERCOLATION (SOLID STATE); POLYMERS; POWER TRANSFORMERS; SILICA; SILICATE MINERALS; SULFATE MINERALS; TECHNICAL PRESENTATIONS; THERMAL AGING; THERMAL INSULATION; VEGETABLE OILS;

ACCELERATED THERMAL AGING; AGING CHARACTERISTICS; AGING MECHANISMS; AGING RATES; BOND BREAKING; BOND-BREAKING PROCESSES; CHEMICAL-; DEGREE OF POLYMERIZATION; ELECTRICAL INSULATION; INTERNATIONAL SYMPOSIUM; LINEAR RELATIONSHIPS; OIL PAPERS; OIL-PAPER INSULATION; PHYSICAL PROCESSES; SAMPLING PERIODS; THERMAL DEGRADATION; TRANSFORMER OILS;

OIL FILLED TRANSFORMERS;

ALDEHYDES; ARSENIC COMPOUNDS; CELLULOSE DERIVATIVES; CHEMICAL REACTIONS; CHLORINE COMPOUNDS; CONCENTRATION; DEGRADATION; DISSOLVING; ELECTRIC CURRENT; HYDROCARBONS; INSULATING OIL; LUBRICATING OIL; MINERAL OIL; MONOMERS; PAPER; TRANSFORMERS;

EID: 52149112692     PISSN: 01642006     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ELINSL.2008.4570332     Document Type: Conference Paper

References (18)

1. I. Hohlein and A. J. Kachler, "Aging of cellulose at transformer service temperatures.Part2.Influence of moisture and temperature on degree of polymerization and formation of furanic compounds in free-breathing systems," IEEE Elect. Insul. Mag., vol.21, no.5, pp.20-24, September/October 2005.
2. A. M. Emsley, R.J. Heywood, M. Ali and X. Xiao, "Degradation of cellulosic insulation in power transformers.Part4:Effects of ageing on the tensile strength of paper." IEE Proc. -Sci. Meas. Technol., vol.147, no.6, pp.285-290, November 2000.
3. A.D. Pablo, "Interpretation of degradation models of furanic compoundds." CIGRE, WG 15-01-03, December 1997.
4. D. H. Shroff and A. W. Stannett, "A review of paper ageing in power transformers." Proc. Inst. Elect. Eng. Part C., vol.132, no.6, pp. 312-319, November 1985.
5. A.M. Emsley, X. Xiao, R.J. Heywood and M. Ali, "Degradation of cellulosic insulation in power transformers. Part 2: Formation of furan products in insulating oil," IEE Proc. -Sci. Meas. Technol., vol. 147, no.3, pp. 110-114, May 2000.
6. D. M. Allan, "Practical life-assessment technique for aged transformer insulation." IEE Proceedings-A, vol.140, no. 5, pp. 404-408, September 1993.
7. A. M. Emsley and G.C. Stevens, "Review of chemical indicators of degradation of cellulosic electrical paper insulation in oil-filled transformers." IEE Proc. -Sci. Meas. Technol., vol.141, no.5, pp.324-334, September 1994.
8. D. J. T. Hill, T. T. Le, M. Darveniza and T. Saha, "A study of degradeation of cellulosic insulation materials in a power transformer. Part2: tensile strength of cellulose insulation paper." Polymer Degradation and Stability, vol.49, pp.429-435, June 1995.
9. M. Darveniza, Fellow, T.K. Saha, D.J.T. Hill and T.T. L, "Investigations into effective methods for assessing the condition of insulation in aged power transformers." IEEE Transactions on Power Delivery, vol. 13, no. 4, pp. 1214-1218, October 1998.
10. G. Marino, C. Oscar and P.L. Maria, "Monte Carlo simulations of polymer degradations. 1. Degradations without volatilization." Macromolecules, vol.23, no.7, pp. 2087-2092, 1990.
11. G. Marino, C. Oscar and P.L. Maria, "Monte Carlo simulations of polymer degradations. 2. Degradations involving random chain scissions and volatilization of low molecular weight products." Macromolecules, vol.24, no.9, pp. 2198-2202, 1991.
12. T. Hidetaka. "Random degradation of branched polymers. 1. Star polymers." Macromolecules, vol.29, no.8, pp. 3000-3009, 1996.
13. T. Hidetaka. "Random degradation of branched polymers. 2. Multiple branches. Macromolecules, vol. 29, no. 8, pp. 3010-3021, 1996.
14. A. M. Emsley, R.J. Heywood, M. Ali and C.M. Eley, "On the kinetics of degradation of cellulose." Cellulose 4, pp.1-5, 1997.
15. L. E. Lundgaard, W. Hansen, D. Linhjell, and T. J. Painter, "Aging of Oil-Impregnated Paper in Power Transformers." IEEE Transactions on Power Delivery, vol. 19, no.l, pp. 230-239, January 2004.
16. C. P. McShane, K. J. Rapp, J. L. Corkran, G. A. Gauger and J. Luksich, " Aging of paper insulation in natural ester dielectric fluid." IEEE/PES Transmission and Distribution Conference and Exposition, vol.2, pp. 675-679, 2001.
17. 2 and CO gases and furfural in insulating oil into paper insulation in oil-immersed transformers." Conference Record of the 1994 IEEE International Symposium on Electrical Insulation, Pittsburgh, PA, USA, pp. 41-44, June 1994.
18. C. Y. Liang and R. H. Marchessault "Infrared spectra of crystalline polysaccharides. I. Hydrogen bonds in native celluloses." Journal of Polymer Science, vol. 37, no. 132, pp. 385-395, March, 2003.