Wind Farm Annual Energy Yield Calculator
Calculate the annual energy production and capacity factor of a wind farm project
About this calculator
The Wind Farm Annual Energy Yield Calculator is an essential tool for renewable energy developers, investors, and engineers to estimate the total electricity production and performance efficiency of wind farm projects. By calculating annual energy yield and capacity factor, this calculator helps evaluate project viability, forecast revenue potential, and compare different wind farm locations. It provides crucial data for financial modeling, investment decisions, and optimizing turbine placement to maximize energy output and return on investment.
How to use
Enter your wind farm specifications including number of turbines, individual turbine capacity (MW), average wind speed, and turbine efficiency parameters. The calculator will compute the annual energy production in MWh and the capacity factor percentage, showing how efficiently your wind farm operates compared to its maximum theoretical output.
Frequently asked questions
What is capacity factor in wind farms?
Capacity factor measures actual energy output versus maximum possible output, typically ranging from 25-45% for wind farms depending on wind conditions and turbine efficiency.
How does wind speed affect annual energy yield?
Energy yield increases exponentially with wind speed. Small increases in average wind speed can significantly boost annual production and project profitability.
What factors influence wind farm energy production?
Key factors include wind speed, turbine specifications, air density, wake effects between turbines, maintenance downtime, and seasonal wind pattern variations.