Results 31 to 40 of about 2,005,419 (348)

Modelling the impact of trapped lee waves on offshore wind farm power output [PDF]

open access: yesWind Energy Science, 2023
Mesoscale meteorological phenomena, including atmospheric gravity waves (AGWs) and including trapped lee waves (TLWs), can result from flow over topography or coastal transition in the presence of stable atmospheric stratification, particularly with ...
S. J. Ollier, S. J. Watson
doaj   +1 more source

Review of Mesoscale Wind-Farm Parametrizations and Their Applications

open access: yesBoundary-layer Meteorology, 2021
With the ongoing expansion of wind energy onshore and offshore, large-scale wind-farm-flow effects in a temporally- and spatially-heterogeneous atmosphere become increasingly relevant.
Jana Fischereit   +4 more
semanticscholar   +1 more source

A robust deep learning framework for short-term wind power forecast of a full-scale wind farm using atmospheric variables

open access: yes, 2021
Short-term (less than 1 h) forecast of the power generated by wind turbines in a wind farm is extremely challenging due to the lack of reliable data from meteorological towers and numerical weather model outputs at these timescales.
Rajitha Meka   +2 more
semanticscholar   +1 more source

PMSM Wind Farm Aggregation Algorithm Based on Power Equivalence Principle

open access: yesFrontiers in Energy Research, 2021
With the continuing increase of offshore wind farm power scale, it is urgent to propose a simplified wind farm model, which aggregates the entire wind farm into single or several aggregated wind turbine generators (WTGs), aiming to save computing ...
Haoshu Shao   +5 more
doaj   +1 more source

Observations and simulations of a wind farm modifying a thunderstorm outflow boundary [PDF]

open access: yesWind Energy Science, 2021
On 18 June 2019, National Weather Service (NWS) radar reflectivity data indicated the presence of thunderstorm-generated outflow propagating east-southeastward near Lubbock, Texas.
J. M. Tomaszewski   +2 more
doaj   +1 more source

Simulated wind farm wake sensitivity to configuration choices in the Weather Research and Forecasting model version 3.8.1 [PDF]

open access: yesGeoscientific Model Development, 2020
Wakes from wind farms can extend over 50 km downwind in stably stratified conditions. These wakes can undermine power production at downwind turbines, adversely impacting revenue. As such, wind farm wake impacts must be considered in wind resource
J. M. Tomaszewski   +2 more
doaj   +1 more source

Harbour porpoises (Phocoena phocoena) and wind farms: a case study in the Dutch North Sea [PDF]

open access: yes, 2011
The rapid increase in development of offshore wind energy in European waters has raised concern for the possible environmental impacts of wind farms. We studied whether harbour porpoise occurrence has been affected by the presence of the Dutch offshore ...
Brasseur, S.M.J.M.   +6 more
core   +2 more sources

Model Based Open-Loop Wind Farm Control Using Active Power for Power Increase and Load Reduction

open access: yesApplied Sciences, 2017
A new wind farm control algorithm that adjusts the power output of the most upstream wind turbine in a wind farm for power increase and load reduction was developed in this study. The algorithm finds power commands to individual wind turbines to maximize
Hyungyu Kim, Kwansu Kim, Insu Paek
doaj   +1 more source

On the effects of inter-farm interactions at the offshore wind farm Alpha Ventus

open access: yesWind Energy Science, 2021
. The energy transition means that more and more wind farms are being built in favorable offshore sites like the North Sea. The wind farms affect each other as they interact with the boundary layer flow.
V. Pettas   +3 more
semanticscholar   +1 more source

Optimal Wind Farm Cabling

open access: yesIEEE Transactions on Sustainable Energy, 2018
Wind farm cable length has a direct impact on the project cost, reliability, and electrical losses. The optimum cable layout results in a lower unit cost of generating electricity offshore. This paper explores three cabling structures: the string structure, ring structure, and multiloop structure on a three-dimensional seabed The newly proposed ...
Xuan Gong   +2 more
openaire   +4 more sources

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