Effect of surface charge on hydrophobicity levels of insulating materials

IEE Proceedings: Generation, Transmission and Distribution

Volumn 145, Issue 6, 1998, Pages 675-681

  Moreno Villa, V M ^a   Ponce Velez, M A ^a   Valle Jaime, E ^a   Fierro Chavez J L ^a  

^a INSTITUTO DE INVESTIGACIONES ELÉCTRICAS   (Mexico)

Author keywords

Hydrophobic characteristics; Insulating materials; Surface charge

Indexed keywords

CERAMIC MATERIALS; ELECTRIC CHARGE; ELECTRIC LOSSES; HYDROPHOBICITY;

SURFACE CHARGES;

ELECTRIC INSULATING MATERIALS;

EID: 0032205088     PISSN: 13502360     EISSN: None     Source Type: Journal    
DOI: 10.1049/ip-gtd:19982361     Document Type: Article

References (27)

1. HOULGATE, R.G., and SWIFT, D.A.: 'Polymeric insulators: AC flashover voltage under artificial salt-pollution of new and naturally-aged units compared to porcelain'. 6th international symposium on High voltage engineering, 1989, Paper 47-30
2. VLASTÓS, A.E.: 'Transmission line polymeric insulators leak currents and performance'. CIGRÉ Session, 1992, Paper 15-401
3. KARADY, G.G., SCHNEIDER, H.M., and RIZK, F.A.M.: 'Review of CIGRÉ and IEEE research into pollution performance of nonceramic insulators: field aging effects and laboratory test techniques'. CIGRÉ Session, 1994, Paper 33-103
4. 'Protective coatings for improving contamination performance of outdoor high voltage ceramic insulators'. A position paper prepared by IEEE Committee S-32-3, 1994, paper 94 WM 096-8 PWRD
5. KIM, S.H., CHERNEY, E.A., HACKAM, R., and RUTHERFORD, K.G.: 'Chemical changes at the surface of RTV silicone rubber coatings on insulators during dry-band arcing', IEEE Trans. Dielectr. Electr. Insul., 1994, 1, (1), pp. 106-123
6. CHANG, J., and GORUR, R.S.: 'Surface hydrophobicity of polymeric materials used for outdoor insulation applications'. 6th international symposium on High voltage engineering, 1989, Paper 30-05
7. CHANG, J., and GORUR, R.S.: 'The role of backbone chain rotation in the hydrophobicity recovery of polymeric materials for outdoor insulation'. 4th international conference on Conduction and breakdown in solid dielectrics, 1992, pp. 270-274
8. MORENO, V.M.: 'On the effect of surface charge on the wettability characteristics of dielectric materials'. MSc thesis, Institute of Technology of La Laguna, Torreón, Coahuila, México, 1996, (in Spanish)
9. LIANG, X.D., OKEKEARU, C.W., and WARREN, L.: 'The surface phenomena of silicone rubber under the influence of impinging plasmas'. IEE 6th international conference on Dielectric materials, measurements and applications, Manchester, UK, September 1992, pp. 142-145
10. WINTLE, H.J.: 'Surface-charge decay in insulators with nonconstant mobility and with deep trapping', J. Appl. Phys., 1972, 43, (7), pp. 2927-2930
11. SONNONSTINE, T.J., and PERLMAN, M.M.: 'Surface-potential decay in insulators with field-dependent mobility and injection efficiency', J. Appl. Phys., 1975, 46, (9), pp. 3975-3981
12. MORENO, R.A., and GROSS, B.: 'Measurement of potential buildup and decay, surface charge density, and charging currents of corona-charged polymer foil electrets', J. Appl. Phys., 1976, 47, (8), pp. 3397-3402
13. BAUM, E.A., LEWIS, T.J., and TOOMER, R.: 'Decay of electrical charge on polyethylene films', J. Phys. D., Appl. Phys., 1977, 10, pp. 487-497
14. DAS-GUPTA, D.K.: 'Surface charge decay on insulating films'. IEEE international symposium on Electrical insulation, Boston, USA, June 1988, pp. 296-299
15. DAS-GUPTA, D.K., and GOODINGS, A.: 'Hydration effects and surface conductivity of corona charged and gamma-irradiated insulating polymers and ceramics'. 3rd international conference on Properties and applications of dielectric materials, Tokyo, Japan, July 1991, pp. 604-607
16. WINDMAR, D.: 'Water drop initiated discharges in air'. PhD thesis, Uppsala University, 1994
17. KARADY, G.G., SHAH, M., and BROWN, R.L.: 'Flashover mechanism of silicone rubber insulators used for outdoor insulation - I', IEEE Trans. Power Deliv., 1995, 10, (4), pp. 1965-1971
18. BLACKMORE, P., and BIRTWHISTLE, D.: 'Surface discharges on polymeric insulator shed surfaces', IEEE Trans. Dielectr. Electr. Insul., 1997, 4, (2), pp. 210-217
19. ELKHODARY, S.M., and HACKAM, R.: 'Effects of AC voltage on charge density in a spacer'. IEEE conference on Electrical insulation and dielectric phenomena, October 1995, pp. 500-503
20. HALL, J.F.: 'History and bibliography of polymeric insulators for outdoor applications', IEEE Trans. Power Deliv., 1993, 8, (1), pp. 376-385
21. HAMMAM, M.S., OCHIAI, S., and BURNS, C.: 'Effect on 50% flashover voltage due to accumulated charges on the surface of polymer insulators'. 3rd international conference on Properties and applications of dielectric materials, Tokyo, Japan, July 1991
22. GALLIMBERTI, I., MARCHESI, G., and NIEMEYER, L.: 'Streamer corona at an insulator surface'. 7th international symposium on High voltage engineering, Dresden, Germany, August 1991, pp. 47-49
23. YAMANO, Y.: 'Elimination of surface leader and increase in flashover strength by use of hollow insulators', IEEE Trans. Electr. Insul., 1993, 28, (3), pp. 372-378
24. MILLER, H.C.: 'Surface flashover of insulators', IEEE Trans. Elect. Insul., 1989, 24, (5), pp. 765-786
25. YAMAMOTO, O., HARA, T., NAKAE, T., HAYASHI, M., and UENO, I.: 'Effects of spark conditioning, insulator angle and length on surface flashover in vacuum', IEEE Trans. Electr. Insul., 1989, 24, (6), pp. 991-994
26. BLAISE, G.: 'New approach to flashover in dielectrics based on a polarization energy relaxation mechanism', IEEE Trans. Electr. Insul., 1993, 28, (4), pp. 437-443
27. WETZER, J.M., and WOUTERS, P.A.: 'The effect of insulator charging on breakdown and conditioning', IEEE Trans. Electr. Insul., 1993, 28, (4), pp. 681-691