Oil Impregnated Pressboard Barrier Systems Based on Ester Fluids for an Application in HVDC Insulation Systems
Ester-based insulation fluids are being increasingly used in high-voltage insulation systems. The reasons are the advantages in the area of ecological compatibility and resource-saving provision. The intention to use ester-based insulation fluids in high voltage direct current (HVDC) equipment is ne...
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Format: | Article |
Language: | English |
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MDPI AG
2017-12-01
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Series: | Energies |
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Online Access: | https://www.mdpi.com/1996-1073/10/12/2147 |
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author | Patrick Rumpelt Frank Jenau |
author_facet | Patrick Rumpelt Frank Jenau |
author_sort | Patrick Rumpelt |
collection | DOAJ |
description | Ester-based insulation fluids are being increasingly used in high-voltage insulation systems. The reasons are the advantages in the area of ecological compatibility and resource-saving provision. The intention to use ester-based insulation fluids in high voltage direct current (HVDC) equipment is new. The major challenge in designing the HVDC insulation system is, that the systems do not only experience an alternating voltage, but also a direct voltage Offset. This presents a challenge to predict the electric field distribution. For this purpose, basic investigations are carried out in the form of conductivity investigations for various insulation barrier systems. In addition, a mineral oil serves as a reference oil for estimating existing insights. The results show the influence of the ester-based insulating liquids on the direct current (DC) conductivity for basic arrangements, consisting of pressboard barriers and mixed insulations. |
first_indexed | 2024-04-11T22:36:01Z |
format | Article |
id | doaj.art-b0356c77931b4adfb6473d4a4809bef9 |
institution | Directory Open Access Journal |
issn | 1996-1073 |
language | English |
last_indexed | 2024-04-11T22:36:01Z |
publishDate | 2017-12-01 |
publisher | MDPI AG |
record_format | Article |
series | Energies |
spelling | doaj.art-b0356c77931b4adfb6473d4a4809bef92022-12-22T03:59:13ZengMDPI AGEnergies1996-10732017-12-011012214710.3390/en10122147en10122147Oil Impregnated Pressboard Barrier Systems Based on Ester Fluids for an Application in HVDC Insulation SystemsPatrick Rumpelt0Frank Jenau1Institute of High Voltage Engineering, TU Dortmund University, 44227 Dortmund, GermanyInstitute of High Voltage Engineering, TU Dortmund University, 44227 Dortmund, GermanyEster-based insulation fluids are being increasingly used in high-voltage insulation systems. The reasons are the advantages in the area of ecological compatibility and resource-saving provision. The intention to use ester-based insulation fluids in high voltage direct current (HVDC) equipment is new. The major challenge in designing the HVDC insulation system is, that the systems do not only experience an alternating voltage, but also a direct voltage Offset. This presents a challenge to predict the electric field distribution. For this purpose, basic investigations are carried out in the form of conductivity investigations for various insulation barrier systems. In addition, a mineral oil serves as a reference oil for estimating existing insights. The results show the influence of the ester-based insulating liquids on the direct current (DC) conductivity for basic arrangements, consisting of pressboard barriers and mixed insulations.https://www.mdpi.com/1996-1073/10/12/2147transformeralternative insulating oilsHVDC insulating systemDC conductivitypressboardMidel®7131FR3® |
spellingShingle | Patrick Rumpelt Frank Jenau Oil Impregnated Pressboard Barrier Systems Based on Ester Fluids for an Application in HVDC Insulation Systems Energies transformer alternative insulating oils HVDC insulating system DC conductivity pressboard Midel®7131 FR3® |
title | Oil Impregnated Pressboard Barrier Systems Based on Ester Fluids for an Application in HVDC Insulation Systems |
title_full | Oil Impregnated Pressboard Barrier Systems Based on Ester Fluids for an Application in HVDC Insulation Systems |
title_fullStr | Oil Impregnated Pressboard Barrier Systems Based on Ester Fluids for an Application in HVDC Insulation Systems |
title_full_unstemmed | Oil Impregnated Pressboard Barrier Systems Based on Ester Fluids for an Application in HVDC Insulation Systems |
title_short | Oil Impregnated Pressboard Barrier Systems Based on Ester Fluids for an Application in HVDC Insulation Systems |
title_sort | oil impregnated pressboard barrier systems based on ester fluids for an application in hvdc insulation systems |
topic | transformer alternative insulating oils HVDC insulating system DC conductivity pressboard Midel®7131 FR3® |
url | https://www.mdpi.com/1996-1073/10/12/2147 |
work_keys_str_mv | AT patrickrumpelt oilimpregnatedpressboardbarriersystemsbasedonesterfluidsforanapplicationinhvdcinsulationsystems AT frankjenau oilimpregnatedpressboardbarriersystemsbasedonesterfluidsforanapplicationinhvdcinsulationsystems |