<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>In this paper, some results are presented on experiments concerning partial discharges (PD) behavior of epoxy resin samples. The main idea is to see whether a sample with PD at its inception voltage, still presents some tendency to charging effects below inception. An effort is being made to relate the present work with previous publications on the same main idea. The experiment arrangement is three layers of epoxy resin with a void in middle layer. Different level voltages under inception voltage are applied to the arrangement and different PD waves are registered under different level voltages. To make sure that the tendency to charging effects below inception, infrared spectrum analysis is also conducted and the result is content to clarify our objective.</p></abstract>

In this paper, some results are presented on experiments concerning partial discharges (PD) behavior of epoxy resin samples. The main idea is to see whether a sample with PD at its inception voltage, still presents some tendency to charging effects below inception. An effort is being made to relate the present work with previous publications on the same main idea. The experiment arrangement is three layers of epoxy resin with a void in middle layer. Different level voltages under inception voltage are applied to the arrangement and different PD waves are registered under different level voltages. To make sure that the tendency to charging effects below inception, infrared spectrum analysis is also conducted and the result is content to clarify our objective.

Experimental Data on Epoxy Resin Samples: Small Partial Discharges at Inception Voltage and Some Thoughts on the Possibility of the Existence of Charging Phenomena Below Inception Voltage

Department of Electrical and Computer Engineering, Democritus University of Thrace, Xanthi, Greece

State Key Laboratory of Electrical Insulation and Power Equipment, Xian Jiaotong University, Peoples Republic of China

Journal of Electrical Engineering

In this paper, some results are presented on experiments concerning partial discharges (PD) behavior of epoxy resin samples. The main idea is to see whether a...

Experimental Data on Epoxy Resin Samples: Small Partial Discharges at Inception Voltage and Some Thoughts on the Possibility of the Existence of Charging Phenomena Below Inception Voltage

Published Online: Oct 24, 2011

Page range: 292 - 296

DOI: https://doi.org/10.2478/v10187-011-0046-7

Keywords
partial discharges, below inception voltage, epoxy resin

This content is open access.

Experimental Data on Epoxy Resin Samples: Small Partial Discharges at Inception Voltage and Some Thoughts on the Possibility of the Existence of Charging Phenomena Below Inception Voltage

Published Online: Oct 24, 2011

Page range: 292 - 296

DOI: https://doi.org/10.2478/v10187-011-0046-7

Keywordspartial discharges, below inception voltage, epoxy resin

This content is open access.

Keywords
partial discharges, below inception voltage, epoxy resin