Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Larsen, Torben J."'
Publikováno v:
In Energy Procedia September 2016 94:319-328
Akademický článek
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Autor:
Larsen, Gunner Chr., Pedersen, A. T., Hansen, Kurt Schaldemose, Larsen, Torben J., Courtney, Michael, Sjöholm, Mikael
Publikováno v:
Larsen, G C, Pedersen, A T, Hansen, K S, Larsen, T J, Courtney, M & Sjöholm, M 2019, Full-scale 3D remote sensing of wake turbulence-A taster . in Proceedings of the Wake Conference 2019 . 1 edn, vol. 1256, 012001, IOP Publishing, Journal of Physics: Conference Series, no. Conf. 1, vol. 1256, Wake Conference 2019, Visby, Sweden, 22/05/2019 . https://doi.org/10.1088/1742-6596/1256/1/012001
The aim of the present paper is to investigate the wake turbulence as based on advanced full-scale measurements which, for the first time, makes it possible directly to resolve all three turbulence components in the wake behind an operating wind turb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1202::d5d0824893377b317898d4db319f98ec
https://orbit.dtu.dk/en/publications/a3e794f7-efbe-470f-b706-755bb2aa5154
https://orbit.dtu.dk/en/publications/a3e794f7-efbe-470f-b706-755bb2aa5154
Autor:
Krabben, I. G. W., van der Laan, M. P., Koivisto, Matti Juhani, Larsen, Torben J., Pedersen, M. M., Hansen, K. S.
Publikováno v:
Krabben, I G W, van der Laan, M P, Koivisto, M J, Larsen, T J, Pedersen, M M & Hansen, K S 2019, Why curved wind turbine rows are better than straight ones . in Proceedings of the Wake Conference 2019 . 1 edn, vol. 1256, 012028, IOP Publishing, Journal of Physics: Conference Series (Online), Wake Conference 2019, Visby, Sweden, 22/05/2019 . https://doi.org/10.1088/1742-6596/1256/1/012028
Wind turbine wake effects in wind farms not only reduce the wind farm power production but also influence the wind farm power dependency on wind direction. In this paper, the wake effects in wind farm layouts consisting of curved and straight wind tu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1202::51a326ff7f73cb0a7e075fb34d200d49
https://orbit.dtu.dk/en/publications/03dd9c45-0642-4345-a49c-a32881a60f58
https://orbit.dtu.dk/en/publications/03dd9c45-0642-4345-a49c-a32881a60f58
Autor:
Galinos, Christos, Larsen, Torben J.
Publikováno v:
Galinos, C & Larsen, T J 2018, Aeroelastic Analysis of B49 blade-Blatigue Project . DTU Wind Energy I, vol. 638 .
This report is part of the EUDP Blatigue project, Fast and efficient fatigue test of large wind turbine blades. In the study the Siemens B49 blade loads are computed using HAWC2 aeroelastic code. The blade is coupled in a generic wind turbine tower a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1202::f9802ce3aa7fe3caab2530b7722b155f
http://orbit.dtu.dk/en/publications/aeroelastic-analysis-of-b49-bladeblatigue-project(3b64f717-bf84-4202-8841-d03f3936868b).html
http://orbit.dtu.dk/en/publications/aeroelastic-analysis-of-b49-bladeblatigue-project(3b64f717-bf84-4202-8841-d03f3936868b).html
Publikováno v:
Larsen, G C, Ott, S, Larsen, T J, Hansen, K S & Chougule, A 2018, ' Improved modelling of fatigue loads in wind farms under non-neutral ABL stability conditions ', Journal of Physics: Conference Series, vol. 1037, no. 7, 072013 . https://doi.org/10.1088/1742-6596/1037/7/072013
The purpose of this study is improve the predictive capability of the Dynamic Wake Meandering (DWM) model generalized to non-neutral atmospheric boundary layer (ABL) conditions in general and under stable ABL stratification in particular. The emphasi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1202::8e807a96f61ac75262705acccb7966e0
https://orbit.dtu.dk/en/publications/4572eb25-8255-412f-803a-8d9925047576
https://orbit.dtu.dk/en/publications/4572eb25-8255-412f-803a-8d9925047576
Publikováno v:
Rinker, J M, Hansen, M H & Larsen, T J 2018, ' Calibrating a wind turbine model using diverse datasets ', Journal of Physics: Conference Series, vol. 1037, no. 6, 062026 . https://doi.org/10.1088/1742-6596/1037/6/062026
Rinker, J M, Hansen, M H & Larsen, T J 2018, ' Calibrating a wind turbine model using diverse datasets ', Journal of Physics: Conference Series, vol. 1037, 062026 . https://doi.org/10.1088/1742-6596/1037/6/062026
Rinker, J M, Hansen, M H & Larsen, T J 2018, ' Calibrating a wind turbine model using diverse datasets ', Journal of Physics: Conference Series, vol. 1037, 062026 . https://doi.org/10.1088/1742-6596/1037/6/062026
This paper presents a model calibration investigation using a wide range of available data. The wind turbine under investigation was the V52 research turbine located at Denmark Technical University (DTU) Ris campus. The data included drawings and sta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::72fb662ea2f9b1e4b0bae1eb5bf0f7fa
https://orbit.dtu.dk/en/publications/ffc90602-9e03-40bf-a15a-0facf2d4f58c
https://orbit.dtu.dk/en/publications/ffc90602-9e03-40bf-a15a-0facf2d4f58c
Autor:
Urbán, Albert M., Larsen, Torben J., Larsen, Gunner Chr., Held, Dominique P., Dellwik, Ebba, Verelst, David Robert
Publikováno v:
Urbán, A M, Larsen, T J, Larsen, G C, Held, D P, Dellwik, E & Verelst, D R 2018, ' Optimal yaw strategy for optimized power and load in various wake situations : Paper ', Journal of Physics: Conference Series, vol. 1102, no. 1, 012019 . https://doi.org/10.1088/1742-6596/1102/1/012019
The interaction between nearby wind turbines in a wind farm modifies the power and loads compared to their stand-alone values. The increased turbulence intensity and the modified turbulence structure at the downstream turbines creates higher fatigue
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1202::5ce297aabd1b134bbc72a97b91db1a35
https://orbit.dtu.dk/en/publications/3f234149-80a2-4e22-a029-ebc916cd5b9c
https://orbit.dtu.dk/en/publications/3f234149-80a2-4e22-a029-ebc916cd5b9c
Publikováno v:
Larsen, G C, Larsen, T J & Chougule, A 2017, Medium fidelity modelling of loads in wind farms under non-neutral ABL stability conditions – a full-scale validation study : Paper . in Wake Conference 2017 . vol. 854, 012026, Journal of Physics: Conference Series, Wake Conference 2017, Visby, Sweden, 30/05/2017 . https://doi.org/10.1088/1742-6596/854/1/012026
The aim of the present paper is to demonstrate the capability of medium fidelity modelling of wind turbine component fatigue loading, when the wind turbines are subjected to wake affected non-stationary flow fields under non-neutral atmospheric stabi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1202::f83c2e6a057907eba94d82f19cb0d0f6
https://orbit.dtu.dk/en/publications/15440a62-a2a1-4550-92e4-7dcdfab68e36
https://orbit.dtu.dk/en/publications/15440a62-a2a1-4550-92e4-7dcdfab68e36
Autor:
Galinos, Christos, Larsen, Torben J.
Publikováno v:
Galinos, C & Larsen, T J 2017, Variable speed control for Vertical Axis Wind Turbine . DTU Wind Energy . DTU Wind Energy I, no. 0627
A robust variable speed control for vertical axis wind turbine applications is implemented. It is a PI rotor speed controller based on an induction generator model operated at variable frequency. The generator dynamics are approximated by a first ord
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1202::a4bb4820dbc7c6acc102841a014402be
http://orbit.dtu.dk/ws/files/138595454/Variable_speed_control_VAWT_Report_I0627.pdf
http://orbit.dtu.dk/ws/files/138595454/Variable_speed_control_VAWT_Report_I0627.pdf