Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Ioana-Gabriela Sirbu"'
Autor:
Ioana-Gabriela Sirbu
Publikováno v:
Annals of the University of Craiova Electrical Engineering Series. 46:19-25
Researchers and practitioners interested in the operation, monitoring and diagnosis of electrical equipment (such as: transformers, motors and generators, circuit breakers, etc.) know that in order to ensure a safe operation of such equipment it is n
Autor:
Ioana-Gabriela Sirbu
Publikováno v:
2022 9th International Conference on Electrical and Electronics Engineering (ICEEE).
Autor:
Simina Naciu, Radu-Crisitan Dinu, Mircea-Emilian Ardeleanu, Dan-Gabriel Stanescu, Ioana-Gabriela Sirbu
Publikováno v:
2021 9th International Conference on Modern Power Systems (MPS).
The paper is focused on simulating the discharge of Li-Ion batteries using series and parallel cells in different modes of operation. The simulations are realized using Matlab/Simulink. Two cases are analyzed for the system under test: constant disch
Publikováno v:
2021 International Conference on Applied and Theoretical Electricity (ICATE).
Composite materials, which are state-of-the-art materials with special properties, have been used in recent decades in various fields of activity from robotics to medicine, from architectural constructions to sports equipment, from electronics, elect
Autor:
Ioana-Gabriela Sirbu, Lucian Mandache
Publikováno v:
2021 12th International Symposium on Advanced Topics in Electrical Engineering (ATEE).
In the context of the accentuated development of digital technology, new methods of analysis and processing of signals have appeared, especially for electrical signals. Thus, the development of discrete methods for analyzing circuits and systems, as
Publikováno v:
2020 7th International Conference on Energy Efficiency and Agricultural Engineering (EE&AE).
The paper deals with a practical method for time-domain analysis of circuits containing high frequency power transformers. It is based on a lumped circuit model of such transformers as precise as possible, taken into account all related phenomena in
Publikováno v:
2020 International Symposium on Fundamentals of Electrical Engineering (ISFEE).
Publikováno v:
2020 IEEE International Conference on Environment and Electrical Engineering and 2020 IEEE Industrial and Commercial Power Systems Europe (EEEIC / I&CPS Europe).
Rogowski coil measuring systems are linear systems due to the absence of magnetic cores. They work on the principle of electromagnetic induction. These systems generally include two galvanically separated circuits: a primary circuit, for which it is
Autor:
Monica Roman, Ioana-Gabriela Sirbu, Lucian Mandache, Sergiu Ivanov, Alexandru Radu, Razvan Prejbeanu, Virginia Ivanov
Publikováno v:
2019 International Conference on Electromechanical and Energy Systems (SIELMEN).
Time-domain analyses of analog circuits based on mathematical models with differential algebraic equation systems allow more flexibility of the numerical algorithms to optimize the stability, accuracy or required hardware resources compared to the SP
Publikováno v:
2018 International Symposium on Fundamentals of Electrical Engineering (ISFEE).
The paper presents aspects concerning the designing, simulation and testing of a low current active band stop filter. The filter is realized with two low pass and high pass filter cells connected in parallel. The operational amplifiers using in the d