Zobrazeno 1 - 10
of 14
pro vyhledávání: '"SERGIU NICOLAIE"'
Autor:
Rareș-Andrei Chihaia, Ionuț Vasile, Gabriela Cîrciumaru, Sergiu Nicolaie, Emil Tudor, Constantin Dumitru
Publikováno v:
Applied Sciences, Vol 10, Iss 21, p 7560 (2020)
The research presented in this paper involves the design of a power control system for a hydrokinetic turbine previously tested in real operating conditions. A maximum power point tracking (MPPT) algorithm was designed and simulated using the require
Externí odkaz:
https://doaj.org/article/39787d19a7654810ae46123d112ef010
Autor:
ALEXANDRU SPIRIDON MILCA, FLORENTINA BUNEA, ADRIAN NEDELCU, SERGIU NICOLAIE, CORINA ALICE BABUTANU, CRISTIAN SIMIONESCU
Publikováno v:
Journal of Science and Arts. 23:319-326
The present paper is part of a larger project whose purpose is to develop a new hydrokinetic turbine-generator assembly, suitable for very low head water courses. It presents the experimental results of a turbine–generator physical model, installed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19029f1b00dfa485cc3ca112a7d44445
https://doi.org/10.46939/j.sci.arts-23.1-c06
https://doi.org/10.46939/j.sci.arts-23.1-c06
Publikováno v:
2023 13th International Symposium on Advanced Topics in Electrical Engineering (ATEE).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a077c6e90b5f07b50581d34f7110d5e
https://doi.org/10.1109/atee58038.2023.10108278
https://doi.org/10.1109/atee58038.2023.10108278
Autor:
Nicolae Tanase, Corina Alice Babutanu, Paul Danca, Florentina Bunea, Sergiu Nicolaie, Adrian Nedelcu
Publikováno v:
2021 10th International Conference on ENERGY and ENVIRONMENT (CIEM).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60fe8b006d700b60c6da45c1569e93a5
https://doi.org/10.1109/ciem52821.2021.9614929
https://doi.org/10.1109/ciem52821.2021.9614929
Autor:
Nicolae Tanase, Cristinel Ilie, Daniel Lipcinski, Sergiu Nicolaie, Dumitru Strambeanu, Andreea Voina, Dragos Ovezea, Marius Fartan, Emil Tudor
Publikováno v:
2021 International Conference on Applied and Theoretical Electricity (ICATE).
The paper presents a test stand for internal combustion Diesel engines, for testing and break-in of locomotive Diesel engines, used in railway traction, with energy recovery in the electrical network. Its realization was carried out by modernizing th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0698056c4817d7ca0d0b17eb0ed7946b
https://doi.org/10.1109/icate49685.2021.9464995
https://doi.org/10.1109/icate49685.2021.9464995
Autor:
Dragos Ovezea, Gabriela Cîrciumaru, Adrian Nedelcu, Rares-Andrei Chihaia, Sergiu Nicolaie, Lucia-Andreea El-Leathey, Ionel Chirits
Publikováno v:
2020 7th International Conference on Energy Efficiency and Agricultural Engineering (EE&AE).
The paper presents the results of the research regarding the development and testing of small-scale wind turbine rotors, as well as aspects regarding their integration in power systems. Different wind rotors with diameters ranging from 524 mm to 620
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::530a6d1de15ad7104d604c93a1ced1c6
https://doi.org/10.1109/eeae49144.2020.9279066
https://doi.org/10.1109/eeae49144.2020.9279066
Publikováno v:
Energy Procedia. 112:35-42
The geometric data for a broken blade of a horizontal axis micro-hydrokinetic turbine were obtained by reverse engineering and, reconstructed model was validated by re-engineering process and experiment. A direct scanning procedure was applied in ord
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ab66eda28fd6a01f67e2d8389678745
Autor:
Sergiu Nicolaie, Liviu Popovici, Constantin Dumitru, Cristinel Ilie, Emil Tudor, Mihail Popescu
Publikováno v:
2019 11th International Symposium on Advanced Topics in Electrical Engineering (ATEE).
The goal of this paper is to present some of the methods for reducing the cogging torque present in permanent magnet synchronous motors PMSM. Some of the methods we analyzed: optimal selection of the stator`s pitch number and the poles number, the op
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ed75ccb00b389f60ef27cd942057b86
https://doi.org/10.1109/atee.2019.8725014
https://doi.org/10.1109/atee.2019.8725014
Autor:
Gabriela Cîrciumaru, Ionuț Vasile, Rareș-Andrei Chihaia, Sergiu Nicolaie, Constantin Dumitru, Emil Tudor
Publikováno v:
Applied Sciences
Volume 10
Issue 21
Applied Sciences, Vol 10, Iss 7560, p 7560 (2020)
Volume 10
Issue 21
Applied Sciences, Vol 10, Iss 7560, p 7560 (2020)
The research presented in this paper involves the design of a power control system for a hydrokinetic turbine previously tested in real operating conditions. A maximum power point tracking (MPPT) algorithm was designed and simulated using the require
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::50b8c2a1309535233c126c8e595b2703
https://doi.org/10.3390/app10217560
https://doi.org/10.3390/app10217560
Autor:
Gabriela Oprina, Lucia-Andreea Mitulet, Sergiu Nicolaie, Rares-Andrei Chihaia, Adrian Nedelcu, Mihail Popescu
Publikováno v:
Procedia Engineering. 100:1141-1149
The paper presents the achievements of INCDIE ICPE-CA on wind installations provided with counter-rotating turbines. There are envisaged both the development of an experimental model and the results following the testing activities, respectively. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e87783359502b55415339b6ad23621d
https://doi.org/10.1016/j.proeng.2015.01.477
https://doi.org/10.1016/j.proeng.2015.01.477