Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Ivanka Atanasova-Höhlein"'
Publikováno v:
IEEE Electrical Insulation Magazine. 36:31-35
It is generally recognized that dissolved gas analysis (DGA) is a powerful tool in the diagnosis of insulating liquid filled power equipment. There exist numerous evaluating schemes for the mineral oil filled equipment, nevertheless, the experiences
Autor:
Ivanka Atanasova-Höhlein
Publikováno v:
IEEE Electrical Insulation Magazine. 35:15-22
During the last 10–15 years, there has been an increasingly growing number of reports on the so-called stray gassing of mineral insulating oils. Some contributions suggested that the problem may be connected with introducing new types of insulating
Autor:
Ivanka Atanasova-Höhlein
Publikováno v:
Transformers Magazine
Volume 8
Issue 1
Volume 8
Issue 1
The revision of the standard IEC 60296, Ed. 4.0 resulting in IEC 60296, Ed. 5.0 had three main aims: to set up a standard based on the performance of mineral insulating oil and not on the origin, to distinguish between good and bad mineral insulating
Autor:
Tim Gradnik, Biljana Cucek, Qiang Liu, Ivanka Atanasova-Höhlein, Knut Brede Liland, Krzysztof Siodła, Maja Koncan-Gradnik, Senja Leivo, Piotr Przybyłek
Publikováno v:
Atanasova-Höhlein, I, Končan-Gradnik, M, Gradnik, T, Čuček, B, Przybylek, P, Siodla, K, Liland, K B & Liu, Q 2019, ' Experience with Capacitive Online Sensors for Moisture Evaluation in Transformer Insulation ', IEEE Electrical Insulation Magazine . https://doi.org/10.1109/mei.2019.8636102
This article presents new criteria for on-line moisture assessment in liquid filled electrical equipment
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e3126ea1ea0165702c2438d74a5705b
https://www.research.manchester.ac.uk/portal/en/publications/experience-with-capacitive-online-sensors-for-moisture-evaluation-in-transformer-insulation(af25affe-f3d1-4f4f-8ccb-d53500740eab).html
https://www.research.manchester.ac.uk/portal/en/publications/experience-with-capacitive-online-sensors-for-moisture-evaluation-in-transformer-insulation(af25affe-f3d1-4f4f-8ccb-d53500740eab).html
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 23:922-926
Carbon monoxide concentrations higher than reference values in international standards have been observed in fault free equipment in service. Since carbon oxides are being commonly considered as degradation products of solid insulation, it is importa
Autor:
Ivanka Atanasova-Höhlein
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 22:2718-2722
The phenomenon of fault gas generation out of insulating fluids at moderate temperatures, based solely on their constituents and not related to an equipment failure is described with the term “stray gassing“. Stray gassing is not a new phenomenon
Autor:
Ivanka Atanasova-Höhlein
Publikováno v:
2014 IEEE 18th International Conference on Dielectric Liquids (ICDL).