TY - JOUR A1 - Vigueras Rodríguez, Antonio AU - Sorensen, Poul Ejnar AU - Viedma Robles, Antonio AU - Donovan, Martin Heyman AU - Gómez Lázaro, Emilio T1 - Spectral coherence model for power fluctuations in a wind farm Y1 - 2012 SN - 0167-6105 UR - http://hdl.handle.net/10317/4553 AB - This paper provides a model for the coherence between wind speeds located in a horizontal plane corresponding to hub height of wind turbines in a large wind farm. The model has been developed using wind speed and power measurements from the 72 Wind Turbines and 2 of the meteorological masts from Nysted Offshore Wind Farm during 9 months. The coherence model developed in this paper is intended for use of power fluctuations in large offshore wind farms. In this way, analysing the current coherence models it is shown the needing of a new one, adapted to the characteristic distances and the related time scale. KW - Mecánica de Fluidos KW - Wind models KW - Wind coherence KW - Power fluctuation KW - Offshore windfarms LA - eng PB - Elsevier ER -