Big Sky wind project was set up in Illinois, USA It was created in 2011 and is owned by EverPower Wind.
It is near Bureau and Lee Counties.
See below for data.
Wind farms, as a general rule call for wind speeds of 4.5 metres per second or higher.
A perfect destination for a project like Big Sky would have a near constant flow of non-turbulent wind throughout the year, with a minimum likelihood of sudden powerful bursts of wind. An essential aspect of turbine siting is furthermore admission to local requirement or transmission capaBureau and Lee Counties.
During the planning stages the Big Sky wind farm would have been checked and endorsed through wind measurements. However, Big Sky wind farm might have needed more than simply meteorological data and measurements.
Site information around Bureau and Lee Counties would have been a major aspect in the ‘development’ conclusion Local winds are often monitored for a year or more, and detailed wind maps constructed before wind generators are set up.
Altitude would also possess a part to performwithin a project like Big Sky. This is because of drag The boost in velocity with altitude is most dramatic at the surface and is affected by topography, surface roughness, and upwind limitations such as trees or buildings. Velocity boosts with altitude and is more distinct near land and is changed by geography, surface and obstacles.
Almost always, the increase of wind speeds with raising height follows a wind profile power law, which forecasts that wind speed rises proportionately to the seventh root of altitude. Doubling the elevation of a turbine, then, enhances the predicted wind speeds by 10%, and the expected power by 34%.
In general, a range of 7D (7 × Rotor Diameter of the Wind Turbine) is defined between each turbine in a fully developed wind farm. However this is not always the situation in hilly areas.
Big Sky turbines are linked via medium voltage lines and communications.
At a substation, this kind of medium-voltage electric energy is increased in voltage with a transformer for connection to the high voltage transmission system. Development of a land-based wind farm requires installing of the collector system and substation, and perhaps access roads to each and every turbine site.
Facts about Big Sky wind farm
- Name: Big Sky
- Wind turbine Supplier: General Electric, Model: GE1.5sle, Units: 133,
- Country: USA
- Developer: Midwest Wind Energy, Edison Mission Group
- State: Illinois
- City: Bureau and Lee Counties
- Owner: EverPower Wind