A review of moisture diffusion coefficients in transformer solid insulation-part 1: Coefficients for paper and pressboard

IEEE Electrical Insulation Magazine

Volumn 29, Issue 1, 2013, Pages 46-54

  Garcia, D F ^a,b   Garcia, B ^a   Burgos, J ^a  

^a UNIVERSIDAD CARLOS III DE MADRID   (Spain)

^b UNIVERSIDAD DEL VALLE   (Colombia)

Author keywords

diffusion coefficient; Kraft paper; moisture; moisture dynamics; pressboard; transformer solid insulation

Indexed keywords

MOISTURE CONCENTRATION; MOISTURE DIFFUSION COEFFICIENT; MOISTURE DYNAMICS; PRESSBOARD; SOLID INSULATION; TRANSFORMER INSULATION;

INSULATION; KRAFT PAPER; MOISTURE;

DIFFUSION;

DIFFUSION; DIFFUSION CONSTANT; INSULATION; KRAFT PAPERS; MOISTURE;

EID: 84872690247     PISSN: 08837554     EISSN: None     Source Type: Journal    
DOI: 10.1109/MEI.2013.6410539     Document Type: Article

References (26)

1. A. F. Howe, "The diffusion of moisture through power transformer insulation," PhD thesis, Dept. Electr. Electron. Eng., Univ. Nottingham, Nottingham, UK,1975.
2. P. F. Ast, "Movement of moisture through A50P281 Kraft paper (dry and oil impregnated)," General Electric, Tech. Rep. Test Rep. HV-ER-66-41, 1966.
3. W. Guidi and H. Fullerton "Mathematical methods for prediction of moisture take-up and removal in large power transformers," in Proceedings of IEEE Winter Power Meeting, no. C-74, 1974, pp. 242-244.
4. Y. Du, "Measurements and modeling of moisture diffusion processes in transformer insulation using interdigital dielectrometry sensors," PhD thesis, Dept. Electr. Eng. Comp. Sci., Mass. Inst. Tech., Cambridge, MA, 1999.
5. S. D. Foss and L. Savio, "Mathematical and experimental analysis of the field drying of power transformer insulation," IEEE Trans. Power Del., vol. 8(4), pp. 1820-1828, 1993.
6. S. D. Foss, "Power transformer drying model," report prepared for General Electric Company, Large Transformer Operation, Pittsfield, MA, and Consolidated Edison Corporation, New York, NY, by Dynamic Systems, Pittsfield, MA, pp. 16-19, 1987.
7. A. S. Asem and A. F. Howe, "Drying of power-transformer insulation," IEE Proc. Gen., Trans. Distrib., vol. 129(5), pp. 228-232, 1982.
8. Cigré Brochure 349, "Moisture equilibrium and moisture migration within transformer insulation systems," Working Group A2. 30, Cigré 2008.
9. D. F. García, B. García, and J. C. Burgos, "Modeling power transformer field drying processes," Drying Tech. Int. J., vol. 29(8), pp. 896-909, 2011.
10. D. F. García, B. García, and J. C. Burgos, "Analysis of the influence of low frequency heating on transformer drying - Part 1: Theoretical analysis," Int. J. Electr. Power Energy Syst., vol. 38(1), pp. 84-89, 2012.
11. J. A. Almendros-Ibañez, J. C. Burgos, and B. Garcia, "Transformer field drying procedures: A theoretical analysis," Power Deliv., IEEE Trans. PWRD, vol. 24(4), pp. 1978-1986, 2009.
12. W. Li and C. Gao, "Establishment and application for diffusion model of moisture in drying process of pressboard," in International Conference on Mechatronics and Automation (ICMA 2009), 2009, 1422-1426.
13. A. Bandyopadhyay, "Moisture sorption response of paper subjected to ramp humidity changes: Modeling and experiments," Ind. Eng. Chem. Res., vol. 39(1), p. 244, 2000.
14. A. Bandyopadhyay, B. V. Ramarao, and S. Ramaswamy, "Transient moisture diffusion through paperboard materials," Colloids Surf. Physicochem. Eng. Aspects, vol. 206(1-3), pp. 455-467, 2002. (Pubitemid 34628570)
15. H. Gasser, C. Krause, and T. Prevost, "Water absorption of cellulosic insulating materials used in power transformers," in IEEE International Conference on Solid Dielectrics (ICSD), 2007, pp. 289-293.
16. B. Ramarao, A. Massoquete, S. Lavrykov, and S. Ramaswamy, "Moisture diffusion inside paper materials in the hygroscopic range and characteristics of diffusivity parameters," Drying Technol., vol. 21(10), pp. 2007-2056, 2003. (Pubitemid 38179011)
17. J. Zhang and A. Datta, "Some considerations in modeling of moisture transport in heating of hygroscopic materials," Drying Technol., vol. 22(8), pp. 1983-2008, 2004. (Pubitemid 39437625)
18. A. S. Mujumdar, Handbook of Industrial Drying, 3rd ed. Boca Raton, FL: CRC Press, 2007.
19. J. Crank, The Mathematics of Diffusion, Oxford, UK: Oxford University Press, 1979.
20. A. S. Asem, "The drying of power transformer insulation," MSc thesis, Dept. Electr. Electron. Eng., Univ. Nottingham, Nottingham, UK, 1981.
21. D. N. Ewart, "Laboratory and factory measurements of moisture in power transformers," General Electric Company, Tech. Rep. TIS report 60PT44, 1960.
22. R. Neimanis, R. Eriksson, and R. Papazyan, "Diagnosis of moisture in oil/paper distribution Cables - Part II: Water penetration in cable insulation - Experiment and modeling," IEEE Trans. Power Deliv., vol. 19, no. 1, pp. 15-20, 2004.
23. L. E. Lundgaard, W. Hansen, D. Linhjell, and T. J. Painter, "Aging of oilimpregnated paper in power transformers," IEEE Trans. PWRD, vol. 19, no. 1, pp. 230-239, 2004.
24. L. J. Zhou, G. N. Wu, and J. Liu, "Modeling of transient moisture equilibrium in oil-paper insulation," IEEE Trans. Dielectr. Electr. Insul., vol. 15(3), pp. 872-878, 2008.
25. Y. Du, A. V. Mamishev, B. C. Lesieutre, and M. Zahn, "Measurement of moisture diffusion as a function of temperature and moisture concentration in transformer pressboard," in Annual Report Conference on Electrical Insulation and Dielectric Phenomena, vol. 1, 1998, pp. 341-344.
26. R. Jeffries, "The sorption of water by cellulose and eight other textile polymers," Textile Inst. J., vol. 51(9), pp. 339-374, 1960.