Classes¶

`wind_turbine.WindTurbine`(turbine_name, ...)	Defines a standard set of wind turbine attributes.
`modelchain.Modelchain`(wind_turbine[, ...])	Model to determine the output of a wind turbine

Density¶

Functions for calculating air density at hub height.

`density.temperature_gradient`(temp_air, ...)	Calculates the temperature at hub height using a linear temperature gradient.
`density.temperature_interpol`(temp_air_1, ...)	Calculates the temperature at hub height by inter- or extrapolation.
`density.rho_barometric`(pressure, ...)	Calculates the density of air at hub height using the barometric height equation.
`density.rho_ideal_gas`(pressure, ...)	Calculates the density of air at hub height using the ideal gas equation.

Functions for calculating wind speed at hub height.

`wind_speed.logarithmic_wind_profile`(v_wind, ...)	Calculates the wind speed at hub height using a logarithmic wind profile.
`wind_speed.v_wind_hellman`(v_wind, ...[, ...])	Calculates the wind speed at hub height using the hellman equation.

Functions and methods to obtain the nominal power as well as power curve or power coefficient curve needed by the WindTurbine class.

`wind_turbine.WindTurbine.fetch_turbine_data`()	Fetches data of the requested wind turbine.
`wind_turbine.get_turbine_types`([print_out])	Get the names of all possible wind turbine types for which the power coefficient curve or power curve is provided in the data files in the directory windpowerlib/data.
`wind_turbine.read_turbine_data`(**kwargs)	Fetches power coefficient curve or power curve from a file.

Functions for calculating power output of a wind turbine.

`power_output.cp_curve`(v_wind, rho_hub, ...)	Calculates the turbine power output using a cp curve.
`power_output.cp_curve_density_corr`(v_wind, ...)	Calculates the turbine power output using a density corrected cp curve.
`power_output.p_curve`(p_values, v_wind)	Calculates the turbine power output using a power curve.
`power_output.p_curve_density_corr`(v_wind, ...)	Calculates the turbine power output using a density corrected power curve.

Creating a Modelchain object.

modelchain.Modelchain(wind_turbine[, ...]) Model to determine the output of a wind turbine

Running the modelchain.

modelchain.Modelchain.run_model(weather, ...) Runs the model.

Methods of the Modelchain object.

`modelchain.Modelchain.rho_hub`(weather, ...)	Calculates the density of air at hub height.
`modelchain.Modelchain.v_wind_hub`(weather, ...)	Calculates the wind speed at hub height.
`modelchain.Modelchain.turbine_power_output`(...)	Calculates the power output of the wind turbine.