Showing 391 - 400 of 408
The instantaneous wind power contained in the air current is directly proportional with the cube of the wind speed. In … practice, there is a record of wind speeds in the form of a time series. It is, therefore, necessary to develop a formulation … general wind power formulation in terms of the statistical parameters by using the perturbation theory, which leads to a …
Persistent link: https://www.econbiz.de/10011041382
of electricity supply and refining LCA results. Distributed generation using renewable energy is applied as a case study …-crystalline) and micro-wind turbine (1, 10 and 30 kW) environmental impact abatements are investigated by determining the displaced …
Persistent link: https://www.econbiz.de/10011112254
comparison between largely known local, aesthetic and physical impacts of renewable energy and the unknown, regional and global … book chapter (Spash and Young 1995). Spash, C.L. & A. Young. 1995. Environmental imperatives and renewable sources of …
Persistent link: https://www.econbiz.de/10011113320
A significant number of Life Cycle Assessment (LCA) analyses of renewable energy technologies is available in the … implementing renewable technologies. The article reviews approximately 50 papers, related to more than 100 different case studies … regarding solar energy (Concentrated Solar Power, Photovoltaic), wind power, hydropower, and geothermal power. A methodology for …
Persistent link: https://www.econbiz.de/10011117077
The present study develops a reliability assessment method of wind resource using optimum reservoir target power … operations that maximizes the firm generation of integrated wind and hydro power. A combined water resources model for a system …
Persistent link: https://www.econbiz.de/10011165752
Hourly means of wind speed time series recorded at two wind stations in central Argentina (one inland and the other … show an apparent exponential degree distribution. The v–k (value–degree) plot of the original wind series indicates that …
Persistent link: https://www.econbiz.de/10011058175
We present an algorithm that allows us to analyze the cross-correlation of wind velocity measured in different … for the development of multivariate models of wind. …
Persistent link: https://www.econbiz.de/10011061223
types of renewable energy resources – wind, solar, geothermal, and biomass – and an empirical measure of state …Recent efforts to site renewable energy projects have provoked as much, if not more, opposition than conventional … energy projects. Because renewable energy resources are often located in sensitive and isolated environments, such as …
Persistent link: https://www.econbiz.de/10005399481
The techno-economic performance of a small wind turbine is very sensitive to the available wind resource. However, due … to financial and practical constraints installers rely on low resolution wind speed databases to assess a potential site … wind speed estimator, are accurate enough to estimate the techno-economic performance of a small wind turbine. Both the …
Persistent link: https://www.econbiz.de/10011189877
Climate data can be used in simulations to estimate the output of wind turbines in locations where meteorological … observations are not available. We perform the most comprehensive evaluation of the NCEP CFSR reanalysis model hourly wind speed … used in other studies both onshore and offshore. We investigate the impact of the topography, land use and mean wind speed …
Persistent link: https://www.econbiz.de/10011189987