The Resistance of Breakdown in Transformer Oil
The conditions under which breakdown of composite liquid - solid insulation can be occurred, e.g., in transformer,play an important role in designing of such insulation. The initial state of breakdown development is explained on the basisof bubble theory and formation of a plasma channel between the...
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Format: | Article |
Language: | English |
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VSB-Technical University of Ostrava
2008-01-01
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Series: | Advances in Electrical and Electronic Engineering |
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Online Access: | http://advances.utc.sk/index.php/AEEE/article/view/117 |
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author | Jozef Kudelcik |
author_facet | Jozef Kudelcik |
author_sort | Jozef Kudelcik |
collection | DOAJ |
description | The conditions under which breakdown of composite liquid - solid insulation can be occurred, e.g., in transformer,play an important role in designing of such insulation. The initial state of breakdown development is explained on the basisof bubble theory and formation of a plasma channel between the electrodes. The electrical resistance of plasma channel iscalculated using several theories and its changes from a few ohms to a few hundred milliohms due to Joule heating caused byhigh arc current which flows through the plasma. The dynamics of the arc current depends on the parameters of outer circuitand is represented by RLC circuit. |
first_indexed | 2024-04-09T12:44:20Z |
format | Article |
id | doaj.art-87653a3cb93848c7907a4453bba5400c |
institution | Directory Open Access Journal |
issn | 1336-1376 1804-3119 |
language | English |
last_indexed | 2024-04-09T12:44:20Z |
publishDate | 2008-01-01 |
publisher | VSB-Technical University of Ostrava |
record_format | Article |
series | Advances in Electrical and Electronic Engineering |
spelling | doaj.art-87653a3cb93848c7907a4453bba5400c2023-05-14T20:50:04ZengVSB-Technical University of OstravaAdvances in Electrical and Electronic Engineering1336-13761804-31192008-01-0171 - 238939283The Resistance of Breakdown in Transformer OilJozef KudelcikThe conditions under which breakdown of composite liquid - solid insulation can be occurred, e.g., in transformer,play an important role in designing of such insulation. The initial state of breakdown development is explained on the basisof bubble theory and formation of a plasma channel between the electrodes. The electrical resistance of plasma channel iscalculated using several theories and its changes from a few ohms to a few hundred milliohms due to Joule heating caused byhigh arc current which flows through the plasma. The dynamics of the arc current depends on the parameters of outer circuitand is represented by RLC circuit.http://advances.utc.sk/index.php/AEEE/article/view/117transformer oildielectric liquidrlc circuit. |
spellingShingle | Jozef Kudelcik The Resistance of Breakdown in Transformer Oil Advances in Electrical and Electronic Engineering transformer oil dielectric liquid rlc circuit. |
title | The Resistance of Breakdown in Transformer Oil |
title_full | The Resistance of Breakdown in Transformer Oil |
title_fullStr | The Resistance of Breakdown in Transformer Oil |
title_full_unstemmed | The Resistance of Breakdown in Transformer Oil |
title_short | The Resistance of Breakdown in Transformer Oil |
title_sort | resistance of breakdown in transformer oil |
topic | transformer oil dielectric liquid rlc circuit. |
url | http://advances.utc.sk/index.php/AEEE/article/view/117 |
work_keys_str_mv | AT jozefkudelcik theresistanceofbreakdownintransformeroil AT jozefkudelcik resistanceofbreakdownintransformeroil |