Influence of the copper ion on aging rate of oil-paper insulation in a power transformer

IET Electric Power Applications

Volumn 3, Issue 5, 2009, Pages 407-412

  Liao, R J ^a   Tang, C ^a   Yang, L J ^a   Feng, Y ^b   Sun, C X ^a  

^a CHONGQING UNIVERSITY   (China)

^b Sichuan Electric Power Test and Research Institute   (China)

Author keywords

[No Author keywords available]

Indexed keywords

ACCELERATED THERMAL AGING; ACID NUMBERS; AGING PROCESS; AGING RATES; CHARACTERISTIC PARAMETER; COPPER IONS; DEGREE OF POLYMERISATION; DISSOLVED GAS; INSULATION PAPER; INSULATION SYSTEM; OIL PAPER INSULATION;

ALDEHYDES; COPPER; DISSOLUTION; ELECTRIC INSTRUMENT TRANSFORMERS; ELECTRIC TRANSFORMER INSULATION; INSULATING MATERIALS; METAL IONS; OIL FILLED TRANSFORMERS; POWER TRANSFORMERS; THERMAL AGING; THERMAL INSULATION; WATER CONTENT;

PAPER;

AGING; ALDEHYDES; COPPER; DISSOLVING; INSULATION; MOISTURE CONTENT; PAPER; THERMAL INSULATION; TRANSFORMERS;

EID: 68549125398     PISSN: 17518660     EISSN: 17518679     Source Type: Journal    
DOI: 10.1049/iet-epa.2008.0159     Document Type: Article

References (22)

1. Mayoux, C.: ' Degradation of insulating materials under electrical stress ', IEEE Trans. Dielectr. Electric. Insulat., 2000, 7, (5), p. 590-601
2. Lundgaard, L.E., Hansen, W., Linhjell, D., and Painter, T.J.: ' Aging of oil-impregnated paper in power transformers ', IEEE Trans. Power Deliv., 2004, 19, (1), p. 230-239 10.1109/TPWRD.2003.820175 0885-8977
3. Joshi, A., and Kumar, S.: ' Variation of dielectric strength of an insulation paper with thermal aging ', NDT&E Int., 2005, 38, (6), p. 459-461 10.1016/j.ndteint.2004.12.006 0963-8695
4. Kachler, J., and Hohlein, I.: ' Aging of cellulose at transformer service temperatures. Part 1: Influence of type of oil and air on the degree of polymerization of pressboard, dissolved gases, and furanic compounds in oil ', IEEE Electr. Insul. Mag., 2005, 21, (2), p. 15-21 10.1109/MEI.2005.1412215 0883-7554 (Pubitemid 40556197)
5. Ruijin, L., Chao, T., Lijun, Y., and Huanchao, C.: ' Thermal aging studies on cellulose insulation paper of power transformer using AFM ', 2006 Eighth Int. Conf. Properties and Applications of Dielectric Materials, 2006, p. 722-725
6. Bitam-Megherbi, F., and Megherbi, M.: ' Time evolution of current through insulating paper under DC voltage stress ', IEEE Trans. Dielectr. Electr. Insul., 2007, 14, (3), p. 656-662 1070-9878
7. Wood-Mallock, J.C., and Wood, L.G.: ' The effect of metals on transformer oils and some methods of protection against adverse effect ', J. Inst. Pet., 1958, 44, p. 320-333
8. Fofana, I., Wasserberg, V., Borsi, H., and Gockenbach, E.: ' Challenge of mixed insulating liquids for use in high-voltage transformers. II. Investigations of mixed liquid impregnated paper insulation ', IEEE Electr. Insul. Mag., 2002, 18, (4), p. 5-16 10.1109/MEI.2002.1019901 0883-7554 (Pubitemid 34822316)
9. Fofana, I., Wasserberg, V., Borsi, H., and Gockenbach, E.: ' Retrofilling conditions of high voltage transformers ', IEEE Electr. Insul. Mag., 17, (2), p. 17-30 0883-7554
10. McShane, C.P., Rapp, K.J., Corkran, J.L., Gauger, G.A., and Luksich, J.: ' Aging of paper insulation in natural ester dielectric fluid ', 2001 IEEE/PES Transmission and Distribution Conf. and Exposition, 2001, 2, p. 675-679 (Pubitemid 34064057)
11. Duval, M.: ' Dissolved gas analysis: it can save your transformer ', IEEE Electr. Insul. Mag., 1989, 5, (6), p. 22-27 10.1109/57.44605 0883-7554 (Pubitemid 20653449)
12. Ishii, T., and Namba, S.: ' Gas evolution from transformer insulating materials due to aging deterioration ', Elec. Eng. (Japan), 1970, 90, (3), p. 53-55
13. Davies, I.: ' Composition of gases formed in electrical insulating oils ', J. Appl. Chem. Biotechnol., 1971, 21, (10), p. 194-196
14. ANSI/IEEE Std C57·104-1991: 'IEEE guide for the interpretation of gases generated in ail-immersed transformers', 22 July 1992
15. Oomen, T.V., and Arnold, L.N.: ' Cellulose insulation materials evaluated by degree of polymerization measurements ', IEEE Proc. 15th Electrical Electronics Insul. Conf., Chicago, IL, USA, 1981, p. 257-261
16. Moser, H., and Dahinden, V.: ' Application of cellulosic and non-cellulosic materials in power transformers ', Intern. Conf. Large High Voltage Electr. System, CIGRE Proc. 31st Session, Paris, France, 1986, p. 12
17. Allan, D., Jones, C., and Sharp, B.: ' Studies of the condition of insulation in aged power transformers. 1. Insulation condition and remnant life assessments for in-service units ', IEEE Proc. third Int. Conf. Properties and Appl. Dielectr. Materials (ICPADM), Tokyo, Japan, 1991, p. 1116-1119
18. Shroff, D.H., and Stannett, A.W.: ' Review of paper aging in power transformers ', IEE Proc. C. Gener. Transm. Distrib., 1985, 132, (6), p. 312-319 0143-7046
19. Lessard, M.C., Nifterik, L.V., Masse, M., Penneau, J.F., and Grob, R.: ' Thermal aging study of insulating papers used in power transformers ', IEEE 1996 Annual Report of the Conf. Electrical Insulation and Dielectric Phenomena, Millbrae, CA, USA, 1996, p. 854-859
20. Emsley, M., Xiao, X., Heywood, R.J., and Ali, M.: ' Degradation of cellulosic insulation in power Transformers. Part 2: Formation of furan products in insulating oil ', IEE Proc. Sci. Meas. Technol., 2003, 147, (3), p. 110-114 10.1049/ip-smt:20000259 1350-2344
21. Lundgaard, L.E., Hansen, W., and Ingebrigtsen, S.: ' Ageing of mineral oil impregnated cellulose by acid catalysis ', IEEE Trans. Dielectr. Electr. Insul., 2008, 15, (2), p. 540-546 10.1109/TDEI.2008.4483475 1070-9878 (Pubitemid 351540667)
22. Lundgaard, L.E., Hansen, W., Ingebrigtsen, S., Linhjell, D., and Dahlund, M.: ' Aging of Kraft paper by acid catalyzed hydrolysis ', 2005 IEEE Int. Conf. Dielectric Liquids (ICDL 2005), Portugal, June, 2005, p. 381-384