Showing 3,081 - 3,090 of 3,170
China is the global leader in terms of installed wind capacity. Further, wind energy development is expected for the next years and decades to meet the continuously increasing electricity demand and the need of using clean domestic energy. Since 2009 China is divided into four geographical...
Persistent link: https://www.econbiz.de/10011077281
This paper investigates the energy investment needs of the European Union (EU), including renewable energy. Europe currently has little or no economic growth, and interest rates are expected to rise. Given the state of many EU countries' economies, this is a good time to encourage investment...
Persistent link: https://www.econbiz.de/10011093669
En Galicia, la energía eólica destaca entre las principales fuentes energéticas autóctonas. Cuantificar su impacto económico es crucial, pero existen una serie de dificultades debidas al análisis diferenciado de las actividades permanentes y temporales, entre otros factores. El principal...
Persistent link: https://www.econbiz.de/10011099031
This paper examines the impact of wind turbines on house values in Rhode Island. In contrast to wind farms surrounded by sparse development, in Rhode Island single turbines have been built in relatively high population dense areas. As a result, we observe 48,554 single-family, owner-occupied...
Persistent link: https://www.econbiz.de/10011100123
Wind energy is an emblem of sustainability with the potential to promote a qualitative alternative to current energy systems and nuclear options for CO<sub>2</sub> reduction. However, wind farm siting often conflicts with aspirations to conserve traditional landscapes and wildlife habitats. In this paper...
Persistent link: https://www.econbiz.de/10011029976
Over the past two decades, computational fluid dynamics and particularly the finite volume method have been increasingly used to predict the performance of wind turbines within their environment. Increases in available computational power has led to the application of RANS-based models to more...
Persistent link: https://www.econbiz.de/10011030820
Offshore wind energy capitalizes on the higher and less turbulent wind speeds at sea. To enable deployment of wind turbines in deep-water locations, structures are being explored, where wind turbines are placed on a floating platform. This combined structure presents a new control problem, due...
Persistent link: https://www.econbiz.de/10011030883
This study presents a parameterization of the interaction between wind turbines and the atmosphere and estimates the global and regional atmospheric energy losses due to such interactions. The parameterization is based on the Blade Element Momentum theory, which calculates forces on turbine...
Persistent link: https://www.econbiz.de/10011031032
Distribution networks are undergoing radical changes due to the high level of penetration of dispersed generation. Dispersed generation systems require particular attention due to their incorporation of uncertain energy sources, such as wind farms, and due to the impacts that such sources have...
Persistent link: https://www.econbiz.de/10011031058
Operation of doubly fed induction generators subjected to transient unbalanced voltage dips is analyzed in this article to verify the fulfillment of the Spanish grid code. Akagi’s p-q theory is not used for this study, because control of the electronic converter is not the main goal of the...
Persistent link: https://www.econbiz.de/10011031238