Characteristics of turbine spacing in a wind farm using an optimal design process

Autor: Eunkuk Son, Seungmin Lee, Byeongho Hwang, Soogab Lee
Rok vydání: 2014
Předmět:
Zdroj: Renewable Energy. 65:245-249
ISSN: 0960-1481
DOI: 10.1016/j.renene.2013.09.022
Popis: The characteristics of turbine spacing for optimal wind farm efficiency were investigated using combined numerical models. The effects of wakes from upstream turbines were predicted by a model capable of determining velocity distributions on a rotor plane, based on Ainslie's approach. The performance results of a wind farm showed good agreement with measurements. The blade element momentum theory, in combination with a dynamic wake model, was applied. Wake model used the results of aerodynamic analysis as input properties. The optimal distance between wind turbines was predicted using a genetic algorithm to maximize efficiency in a wind farm. The results showed that the spacing between the first and the second turbines had the importance to the entire farm's efficiency.
Databáze: OpenAIRE