Classification of Voltage Dips in Distribution Networks

Today is much attention paid to power quality, especially in deragulated electricity market. Voltage dips and short power supply interruptions are the most frequently problems in this area. Every voltage dip can be categorized in to the one of the seven categories which are differ on voltage pha...

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Main Authors: Stefan Lojek, Alena Otcenasova
Format: Article
Language:English
Published: VSB-Technical University of Ostrava 2005-01-01
Series:Advances in Electrical and Electronic Engineering
Subjects:
Online Access:http://advances.utc.sk/index.php/AEEE/article/view/296
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author Stefan Lojek
Alena Otcenasova
author_facet Stefan Lojek
Alena Otcenasova
author_sort Stefan Lojek
collection DOAJ
description Today is much attention paid to power quality, especially in deragulated electricity market. Voltage dips and short power supply interruptions are the most frequently problems in this area. Every voltage dip can be categorized in to the one of the seven categories which are differ on voltage phasor diagrams in steady state. Correct categorisation of this vectors can reveal the cause of voltage dip and voltage level, in which voltage dip originate. It is importatn to know the transformers winding connection, which can change the voltage phasor diagram in complex plane an can have the negative influence on categorisation of the voltage dip in to the correct category.
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spelling doaj.art-d73aef8afd2c4320a40a1aa471736d552023-05-14T20:50:06ZengVSB-Technical University of OstravaAdvances in Electrical and Electronic Engineering1336-13761804-31192005-01-0144241244320Classification of Voltage Dips in Distribution NetworksStefan LojekAlena OtcenasovaToday is much attention paid to power quality, especially in deragulated electricity market. Voltage dips and short power supply interruptions are the most frequently problems in this area. Every voltage dip can be categorized in to the one of the seven categories which are differ on voltage phasor diagrams in steady state. Correct categorisation of this vectors can reveal the cause of voltage dip and voltage level, in which voltage dip originate. It is importatn to know the transformers winding connection, which can change the voltage phasor diagram in complex plane an can have the negative influence on categorisation of the voltage dip in to the correct category.http://advances.utc.sk/index.php/AEEE/article/view/296power qualityinterruptionvoltage dipssteady statetransformer.
spellingShingle Stefan Lojek
Alena Otcenasova
Classification of Voltage Dips in Distribution Networks
Advances in Electrical and Electronic Engineering
power quality
interruption
voltage dips
steady state
transformer.
title Classification of Voltage Dips in Distribution Networks
title_full Classification of Voltage Dips in Distribution Networks
title_fullStr Classification of Voltage Dips in Distribution Networks
title_full_unstemmed Classification of Voltage Dips in Distribution Networks
title_short Classification of Voltage Dips in Distribution Networks
title_sort classification of voltage dips in distribution networks
topic power quality
interruption
voltage dips
steady state
transformer.
url http://advances.utc.sk/index.php/AEEE/article/view/296
work_keys_str_mv AT stefanlojek classificationofvoltagedipsindistributionnetworks
AT alenaotcenasova classificationofvoltagedipsindistributionnetworks