Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Ancuta-Mihaela Aciu"'
Autor:
Tania NicoarA, Marcel Nicola, Claudiu-Ionel Nicola, Ion PATru, Denisa Safta, Ancuta-Mihaela Aciu
Publikováno v:
2022 International Conference and Exposition on Electrical And Power Engineering (EPE).
Publikováno v:
2022 International Conference and Exposition on Electrical And Power Engineering (EPE).
Publikováno v:
2022 International Conference on Electrical, Computer and Energy Technologies (ICECET).
Publikováno v:
2021 International Conference on Electromechanical and Energy Systems (SIELMEN).
The study presented in this paper aims to identify the phenomena leading to the aging of the insulation of in-service high power transformers, in view of adopting optimal solutions to keep them in running. The phenomena analyzed in this paper are lar
Publikováno v:
2021 International Conference on Electromechanical and Energy Systems (SIELMEN).
In the electric substations, risk-free operation of power transformers is important, as unexpected failures and outage can result in serious accidents and lead to high costs that are undesirable in an increasingly competitive environment. The loss of
Autor:
Ancuta-Mihaela Aciu, Claudiu-Ionel Nicola, Cristian Eugeniu Salceanu, Marcel Nicola, Maria-Cristina Nitu, Daniel Ocoleanu
Publikováno v:
2021 International Conference on Applied and Theoretical Electricity (ICATE).
The overvoltages caused by the lightning impulse, at the level of the high power transformer, have a great importance from the design stage. For these reasons, this paper presents the electrical parameters that influence the transmission of overvolta
Autor:
Iulian Hurezeanu, Florica Lazarescu, Ancuta-Mihaela Aciu, Dumitru Sacerdotianu, Fevronia Despina Roman, Maria-Cristina Nitu, Marcel Nicola, Claudiu-Ionel Nicola
Publikováno v:
2020 21st International Symposium on Electrical Apparatus & Technologies (SIELA).
The monitoring of the condition and the diagnostic of transformer units is a constant endeavor, continuously adapted to meet the demands of transport operators. The requirements for the achievement of integrated systems for the monitoring and diagnos
Autor:
Maria Cristina Nitu, Florica Lazarescu, Ancuta-Mihaela Aciu, Marcel Nicola, Claudiu-Ionel Nicola
Publikováno v:
2020 21st International Symposium on Electrical Apparatus & Technologies (SIELA).
This paper proposes the complementary analysis of the degree of polymerization by using 2-furaldehyde (2-FAL) and methanol (CH3OH) as chemical markers. It is presented a complementary method of analyzing the condition of solid insulation in transform
Publikováno v:
2019 International Conference on Electromechanical and Energy Systems (SIELMEN).
This paper shows a fuzzy logic-based method for determining the degree of polymerization of the solid insulation of a transformer, taking into account the 2-FAL (2-furfuraldehyde) content. The proposed method generates information on the “health”
Autor:
Dumitru Sacerdotianu, Ion Purcaru, Anca Albita, Marcel Nicola, Florica Lazarescu, Iulian Hurezeanu, Ancuta-Mihaela Aciu
Publikováno v:
2019 8th International Conference on Modern Power Systems (MPS).
By promoting modern and competitive techniques and equipment for online monitoring and diagnosis, it is possible to track natural or accidental degradation over time. If identified in time and remedied, it will not generate serious events which may b