Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Krisztina Leban"'
Autor:
Ionut Trintis, Daniela Boian, Biris Ciprian, Florin Valentin Traian Nica, Paul Dan Burlacu, Uwe Schmidt Paulsen, Krisztina Leban, Stoyan Shivachev, Ewen Ritchie
Publikováno v:
Ritchie, E, Leban, K, Trintis, I, Nica, F V T, Boian, D, Biris, C, Burlacu, P D, Shivachev, S & Schmidt Paulsen, U 2019, On the design and performance of a power electronics converter for the DeepWind project . in AIP Conference Proceedings : Technologies and materials for renewable energy, environment and sustainability: TMREES19 . 1 edn, vol. 2123, 030018, American Institute of Physics, AIP Conference Proceedings, TMREES19 International Conference: Technologies and Materials for Renewable Energy, Environment and Sustainability, Beirut, Lebanon, 10/04/2019 . https://doi.org/10.1063/1.5117049
DeepWind is a vertical axis wind turbine (VAWT) concept, with the turbine rotor mounted on a floating spar buoy with the generator at the bottom up to 300 m below the sea. To control the starting, variable speed and overspeed limitation operation of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::117baa5bf53bf726353329b39a2d1a82
https://orbit.dtu.dk/en/publications/fc9d2004-3630-40fb-b865-8a41b7bace3e
https://orbit.dtu.dk/en/publications/fc9d2004-3630-40fb-b865-8a41b7bace3e
Publikováno v:
Leban, K, Ritchie, E & Schmidt Paulsen, U 2019, Specification, design and performance of the generator for vertical axis wind turbines of the deep wind project . in Proceedings of the Technologies and material for renewable energy, environment and sustainability (TMREES19) . 1 edn, vol. 2123, 030020, AIP Conference Proceedings, vol. 2123, TMREES19 International Conference: Technologies and Materials for Renewable Energy, Environment and Sustainability, Beirut, Lebanon, 10/04/2019 . https://doi.org/10.1063/1.5117051
The generator of the DeepWind Vertical Axis Wind Turbine (VAWT) concept is reviewed, discussing special challenges, detailing the function specification, briefly presenting the design tool, some results, the proposed construction and aspects of the g
Autor:
Krisztina Leban, Jesper Henri Hattel, Stefan Carstensen, Uwe Schmidt Paulsen, Ewen Ritchie, Luca Vita, Petter Andreas Berthelsen, Helge Aagaard Madsen
Publikováno v:
Energy Procedia
The first 5MW baseline design of the DeepWind concept is presented for a Darrieus type floating wind turbine system for water depths of more than 150 m. This design will be used as design reference to test the next technological improvements of sub-c
Autor:
Krisztina Leban, Marie-Christine Schimmelmann, Enrique Muller Llano, Ewen Ritchie, Theodoros Kalogiannis, Elena Malz, Lennart Petersen
Publikováno v:
Kalogiannis, T, Malz, E, Llano, E M, Petersen, L, Schimmelmann, M, Leban, K & Ritchie, E 2014, Alternative parameter determination methods for a PMSG . in Proceedings of the International Conference on Optimization of Electrical and Electronic Equipment, OPTIM 2014 ., 6850897, IEEE Computer Society Press, Optimization of Electrical and Electronic Equipment (OPTIM), Proceedings, pp. 483-488, International Conference on Optimization of Electrical and Electronic Equipment, Brasov, Romania, 22/05/2014 . https://doi.org/10.1109/OPTIM.2014.6850897
One of the fundamental requirements for testing and analysing a Permanent Magnet Synchronous Generator (PMSG) is to obtain its electrical and mechanical parameters. This paper describes the test set up and the procedure for obtaining them. Stator res
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::679dcb3a55f412354abd5d3f479c7825
https://vbn.aau.dk/da/publications/1260e36d-9677-4798-a378-a5e4f07de25b
https://vbn.aau.dk/da/publications/1260e36d-9677-4798-a378-a5e4f07de25b
Publikováno v:
Leban, K M, Ritchie, E, Thøgersen, P B & Argeseanu, A 2013, Grid connection rules for electric cars integrated as virtual power plant in smart grids . in Proceedings of the 8th International Symposium on Advanced Topics in Electrical Engineering, ATEE 2013 . IEEE Press, 8th International Symposium on Advanced Topics in Electrical Engineering, ATEE 2013, Bucharest, Romania, 23/05/2013 . https://doi.org/10.1109/ATEE.2013.6563416
This paper reviews the situation of V2G and proposes a solution involving a consolidating fleet manager, and a decision making process for the individual V2G electric car owner. A grid connection routine for electric vehicles is proposed. The algorit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b81bfaf42617bbb993c2203ee494d69
https://vbn.aau.dk/da/publications/65e2fe3a-0727-47aa-be41-7d5ae908e2cf
https://vbn.aau.dk/da/publications/65e2fe3a-0727-47aa-be41-7d5ae908e2cf
Publikováno v:
Nedelcu, S, Ritchie, E, Leban, K M, Ghiţă, C & Trifu, I 2013, Iron losses evaluation in soft magnetic materials with a sinusoidal voltage supply . in Proceedings of the 8th International Symposium on Advanced Topics in Electrical Engineering, ATEE 2013 . IEEE Press, Bucharest, pp. 1-6, 8th International Symposium on Advanced Topics in Electrical Engineering, ATEE 2013, Bucharest, Romania, 23/05/2013 . https://doi.org/10.1109/ATEE.2013.6563461
This paper presents an evaluation method of for specific iron losses in non-oriented laminated steel suitable for electric motors and transformers in the case of a sinusoidal excitation. The model is based on the separation of loss contribution due t
Autor:
Juan Jesus Alonso, Ying Pang, Ewen Ritchie, Krisztina Leban, Giustino Pellegrino, Cormac Brady, Nicola D'Alfonso
Publikováno v:
Pang, Y, Brady, C, Pellegrino, G, D'Alfonso, N, Leban, K M, Alonso, J J & Ritchie, E 2013, Modeling of electric vehicle battery for vehicle-to-grid applications . in Proceedings of the 8th International Symposium on Advanced Topics in Electrical Engineering, ATEE 2013 . IEEE Press, 8th International Symposium on Advanced Topics in Electrical Engineering, ATEE 2013, Bucharest, Romania, 23/05/2013 . https://doi.org/10.1109/ATEE.2013.6563369
Electric vehicle battery models are essential when performing analysis of EV systems. The battery package of electric vehicles is complicated and unpredictable because of its chemical based functioning. In this paper, a battery model is presented wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c15b318a336e7026daa75e616e4e0f4
https://vbn.aau.dk/da/publications/968f2897-7014-4580-844e-6e5b065465e0
https://vbn.aau.dk/da/publications/968f2897-7014-4580-844e-6e5b065465e0
Publikováno v:
Leban, K M, Ritchie, E & Beckowska, P M 2013, Energy engineering: Student-researcher collaboration . in Proceedings of the 8th International Symposium on Advanced Topics in Electrical Engineering, ATEE 2013 . IEEE Press, 8th International Symposium on Advanced Topics in Electrical Engineering, ATEE 2013, Bucharest, Romania, 23/05/2013 . https://doi.org/10.1109/ATEE.2013.6563384
This article reports on cooperation methods between researchers and students at different levels. Levels included in this work are BSc, MSc and PhD student levels. At Aalborg University, Department of Energy Technology education and research are clos
Publikováno v:
Nica, F V T, Leban, K M & Ritchie, E 2013, Direct drive TFPM wind generator analytical design optimised for minimum active mass usage . in Proceedings of the 8th International Symposium on Advanced Topics in Electrical Engineering, ATEE 2013 . IEEE Press, 8th International Symposium on Advanced Topics in Electrical Engineering, ATEE 2013, Bucharest, Romania, 23/05/2013 . https://doi.org/10.1109/ATEE.2013.6563385
The paper focuses of the Transverse Flux Permanent (TFPM) Generator as a solution for offshore direct drive wind turbines. A complex design algorithm is presented. Two topologies (U core and C core) of TFPM were considered. The analytical design is o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::26664ca744609a4a9d7bbb9a3d10bc84
https://vbn.aau.dk/da/publications/acbd5460-14b8-4661-9b1f-518c64eee43a
https://vbn.aau.dk/da/publications/acbd5460-14b8-4661-9b1f-518c64eee43a
Publikováno v:
Nica, F V T, Ritchie, E & Leban, K M 2013, A comparison between two optimized TFPM geometries for 5 MW direct-drive wind turbines . in Proceedings of the 8th International Symposium on Advanced Topics in Electrical Engineering, ATEE 2013 . IEEE Press, 8th International Symposium on Advanced Topics in Electrical Engineering, ATEE 2013, Bucharest, Romania, 23/05/2013 . https://doi.org/10.1109/ATEE.2013.6563501
This paper presents the method and result of optimizing a 5MW Transverse Flux Permanent Magnet (TFPM) generator using a genetic algorithm method. Because the main disadvantage of a TFPM generator is the price, a reduction in costs has to be considere
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba447a678f6439f148923df0225ed05c
https://vbn.aau.dk/da/publications/85d5eb32-e121-440c-b37a-69f828486113
https://vbn.aau.dk/da/publications/85d5eb32-e121-440c-b37a-69f828486113