Study on Method and Device Used for Evaluating the Contamination Condition on the Surface of Composite Insulator

Article Preview

Abstract:

In this paper, method and device Used for evaluating the contamination condition on the surface of composite insulator was proposed. The method proposed in this paper considered the hydrophobicity and pollution degree on the surface of composite insulator at the same time. Under the condition of different basic Salt deposit density and different migration time the suitability of dissolution Salt deposit density method was studied. The test results show that the dissolution Salt deposit density with the increasing of migration time gradually reduced at the same basic Salt deposit density. The dissolution salt deposit density with the increasing of basic Salt deposit density gradually increases at the same migration time. It is found that the dissolution salt deposit density method proposed in this paper can well evaluate the contamination condition on the surface of composite insulator.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 718-720)

Pages:

91-95

Citation:

Online since:

July 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] M. P. Hubert, Insulator Pollution Performance at High Altitude: Major Trends, IEEE Trans. on Power Delivery. 9(1989) 1461-1468.

DOI: 10.1109/61.25633

Google Scholar

[2] X. D. Liang, S. W. Wang, J. Fan. Development of composite insulators in China, IEEE Transactions on Dielectrics and Electrical Insulation. 6(1999)586-594.

DOI: 10.1109/94.798115

Google Scholar

[3] L. M. Wang, C. Wang, Q. F. LI. Safety Coefficient of Composite Insulators Tension Strings for 500 kV AC Transmission Lines, High Voltage Engineering. 38(2012)9-15.

Google Scholar

[4] Z. H. Liu. Present situation and prospects of applying composite insulators to UHF transmission lines in China, Power System Technology. 30(2006)1-7.

Google Scholar

[5] P. D. Blackmore, D. Birtwhistle, G. A. Cash, Condition Assessment of EPDM Composite Insulators using FTIR Spectroscopy. IEEE Transactions on Dielectrics and Electrical Insulation. 5(1998)132-141.

DOI: 10.1109/94.660819

Google Scholar