Partial Discharge Analysis and Simulation Using the Consecutive Pulses Correlation Method

The behaviour of partial discharge as consequences of an alternating current (AC) is already well defined. AC partial discharges have completely different behaviour, background physics and parameters than partial discharges (PD) under direct current (DC) stress. This paper focuses on the most used a...

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Main Authors: Ondřej Kozák, Josef Pihera
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/14/9/2567
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author Ondřej Kozák
Josef Pihera
author_facet Ondřej Kozák
Josef Pihera
author_sort Ondřej Kozák
collection DOAJ
description The behaviour of partial discharge as consequences of an alternating current (AC) is already well defined. AC partial discharges have completely different behaviour, background physics and parameters than partial discharges (PD) under direct current (DC) stress. This paper focuses on the most used and promising evaluation method of the PD DC stress—pulse sequence analysis (PSA). The first step is understanding and verifying the mechanisms and principles of this method. It is provided by well-known fundamentals of AC PD and by comparison with the other diagnostic and fault-locating methods such as phase-resolved partial discharge (PRPD) and pulse diagrams. The paper shows the PSA simulations and PD analyses performed at AC and partly at DC test conditions on typical PD test arrangements such as corona, surface and internal discharges. It is shown that the simulations performed, compared and validated with data obtained from measurements on different PD arrangements are a good match. This fact opens the way for the PD source recognition in DC, especially the time-resolved pulse sequence analysis described in detail in the paper.
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spelling doaj.art-6c69b2018159406f89759ce148123a8f2023-11-21T17:50:47ZengMDPI AGEnergies1996-10732021-04-01149256710.3390/en14092567Partial Discharge Analysis and Simulation Using the Consecutive Pulses Correlation MethodOndřej Kozák0Josef Pihera1Department of Materials and Technology, Faculty of Electrical Engineering, University of West Bohemia in Pilsen, 30100 Pilsen, Czech RepublicDepartment of Materials and Technology, Faculty of Electrical Engineering, University of West Bohemia in Pilsen, 30100 Pilsen, Czech RepublicThe behaviour of partial discharge as consequences of an alternating current (AC) is already well defined. AC partial discharges have completely different behaviour, background physics and parameters than partial discharges (PD) under direct current (DC) stress. This paper focuses on the most used and promising evaluation method of the PD DC stress—pulse sequence analysis (PSA). The first step is understanding and verifying the mechanisms and principles of this method. It is provided by well-known fundamentals of AC PD and by comparison with the other diagnostic and fault-locating methods such as phase-resolved partial discharge (PRPD) and pulse diagrams. The paper shows the PSA simulations and PD analyses performed at AC and partly at DC test conditions on typical PD test arrangements such as corona, surface and internal discharges. It is shown that the simulations performed, compared and validated with data obtained from measurements on different PD arrangements are a good match. This fact opens the way for the PD source recognition in DC, especially the time-resolved pulse sequence analysis described in detail in the paper.https://www.mdpi.com/1996-1073/14/9/2567partial dischargespulse sequence analysisdirect currentsimulation
spellingShingle Ondřej Kozák
Josef Pihera
Partial Discharge Analysis and Simulation Using the Consecutive Pulses Correlation Method
Energies
partial discharges
pulse sequence analysis
direct current
simulation
title Partial Discharge Analysis and Simulation Using the Consecutive Pulses Correlation Method
title_full Partial Discharge Analysis and Simulation Using the Consecutive Pulses Correlation Method
title_fullStr Partial Discharge Analysis and Simulation Using the Consecutive Pulses Correlation Method
title_full_unstemmed Partial Discharge Analysis and Simulation Using the Consecutive Pulses Correlation Method
title_short Partial Discharge Analysis and Simulation Using the Consecutive Pulses Correlation Method
title_sort partial discharge analysis and simulation using the consecutive pulses correlation method
topic partial discharges
pulse sequence analysis
direct current
simulation
url https://www.mdpi.com/1996-1073/14/9/2567
work_keys_str_mv AT ondrejkozak partialdischargeanalysisandsimulationusingtheconsecutivepulsescorrelationmethod
AT josefpihera partialdischargeanalysisandsimulationusingtheconsecutivepulsescorrelationmethod