Comparative Analysis versus Frequency of Inception Voltage of Partial Discharges Phenomena and Breakdown Strength, in Support of Quality Assessment of Insulating Materials

Article Preview

Abstract:

The broadband Partial Discharge (PD) measurement technique may be considered more accurate than a simple breakdown test and admitted as a complementary method for characterizing the quality of porous/fibrous and composite insulating materials. It should be taken into account especially at higher frequencies, when the risk of breakdown occurrence becomes greater in time, due to the local thermal aspects.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

584-588

Citation:

Online since:

May 2010

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2010 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] IEC 60664-1/1992: Insulation coordination for equipment within low-voltage systems. Part 1: Principles, requirements and tests.

DOI: 10.3403/30354440

Google Scholar

[2] IEC 60270/1981: Partial discharge measurements.

Google Scholar

[3] IEC 61180: High-voltage test techniques for low-voltage equipment. Part 1/1992: Definitions, test and procedure requirements; Part 2/1994: Test equipment.

DOI: 10.3403/30265514

Google Scholar

[4] IEC 60664-4/1997: Insulation coordination within low-voltage systems. Part 4: Considerations of high-frequency voltage stress.

Google Scholar

[5] W. Pfeiffer, in: Dielectric Testing of Solid Insulation with Respect to Insulation Coordination of Low-Voltage Equipment. IEEE Transactions on Electrical Insulation. Vol. 17 (2001), No. 3 pp.34-47.

DOI: 10.1109/57.925301

Google Scholar

[6] W. Pfeiffer, in: High frequency voltage stress of insulation - methods of testing. IEEE Transactions on Electrical Insulation. Vol. 26 (1991), pp.239-246.

DOI: 10.1109/14.78324

Google Scholar

[7] R. Ciobanu, W. Pfeiffer, in: Influence of mineral content on the behavior of electrical papers under high frequency partial discharges, European Trans. on Elec. Power Eng. ETEP. Vol. 9 (1999), No. 3, pp.193-197.

DOI: 10.1002/etep.4450090308

Google Scholar

[8] R. Ciobanu, W. Pfeiffer, E. Poppel, in: A theoretical approach to the P.D. phenomena in composite dielectrics, Cellulose Chemistry and Technology. No. 5 (1997), pp.624-627.

Google Scholar