Module with subroutines for wind turbine calculations. More...

Functions/Subroutines
subroutine, public	aeroinput (env, turb, ADFile, NumBl, CompAero, CompNoise, SumPrint, ierr)
	Sets up the information needed for, and initializes AeroDyn. More...

subroutine	set_fedem_params (env, turbine, CompAero, CompNoise, ierr)
	Sets Fedem variables based on AeroDyn inputs. More...

subroutine	convertturbineconfig (Fedem, AD, ierr)
	Converts a Fedem wind turbine configuration to AeroDyn's format. More...

subroutine	updateturbineconfig (Fedem, AD)
	Updates the AeroDyn wind turbine configuration. More...

subroutine	updateadmarker (ADmarker, triad, sup, offset)
	Updates an AeroDyn marker based on the corresponding Fedem triad. More...

subroutine, public	updateaeroforces (time, turb, ierr)
	Gets the aerodynamic forces at given time on the given wind turbine. More...

subroutine, public	addinaeroforces (Q, RF, turbine, sam, ierr)
	Calculates system force vector contributions from a wind turbine. More...

subroutine, public	gethubwindspeed (time, turbine, dws, uws, ierr)
	Evaluates the wind speed at the hub center. More...

subroutine, public	gettipwindspeed (iBlade, time, turbine, dws, uws, ierr)
	Evaluates the wind speed at the tip of the given blade. More...

subroutine, public	getwindspeed (pos, time, dws, uws, ierr)
	Evaluates the wind speed at a given location center. More...

subroutine, public	getbladedeflections (turbine)
	Evaluates the deflection along the blades. More...

subroutine, public	closeaerodyn (ierr)
	Terminates the aerodynamics module. More...

Detailed Description

Module with subroutines for wind turbine calculations.

Function/Subroutine Documentation

◆ addinaeroforces()

subroutine, public windturbineroutinesmodule::addinaeroforces	(	real(dp), dimension(:), intent(inout)	Q,
		real(dp), dimension(:), intent(inout)	RF,
		type(turbineconfig), intent(in)	turbine,
		type(samtype), intent(in)	sam,
		integer, intent(inout)	ierr
	)

Calculates system force vector contributions from a wind turbine.

Parameters

	Q	External force vector
	RF	Reaction forces
[in]	turbine	Wind turbine configuration object
[in]	sam	Data for managing system matrix assembly
	ierr	Error flag

Author: Knut Morten Okstad

Date: 1 Dec 2009

Here is the call graph for this function:

Here is the caller graph for this function:

◆ aeroinput()

subroutine, public windturbineroutinesmodule::aeroinput	(	type(environmenttype), intent(inout)	env,
		type(turbineconfig), intent(inout), target	turb,
		character(len=*), intent(in)	ADFile,
		integer, intent(in)	NumBl,
		logical, intent(in)	CompAero,
		logical, intent(in)	CompNoise,
		logical, intent(in)	SumPrint,
		integer, intent(out)	ierr
	)

Sets up the information needed for, and initializes AeroDyn.

Parameters

	env	Environmental data
	turb	Wind turbine configuration object
[in]	ADfile	Name of the AeroDyn input file
[in]	NumBl	Number of turbine blades
[in]	CompAero	If .true., Aerodynamic forces are computed
[in]	CompNoise	If .true., turbulent inflow noise is accounted for
[in]	SumPrint	If .true., the resultant aerodynamic forces are printed
[out]	ierr	Error flag

Author: Knut Morten Okstad

Date: 11 Oct 2010 / 2.0

Here is the call graph for this function:

Here is the caller graph for this function:

◆ closeaerodyn()

subroutine, public windturbineroutinesmodule::closeaerodyn ( integer, intent(out) ierr )

Terminates the aerodynamics module.

Parameters

[out] ierr Error flag

Author: Knut Morten Okstad

Date: 9 Feb 2011

Here is the caller graph for this function:

◆ convertturbineconfig()

subroutine windturbineroutinesmodule::convertturbineconfig	(	type(turbineconfig), intent(in)	Fedem,
		type(aeroconfig), intent(out)	AD,
		integer, intent(out)	ierr
	)

Converts a Fedem wind turbine configuration to AeroDyn's format.

Parameters

[in]	Fedem	Wind turbine configuration object, Fedem format
[out]	AD	Wind turbine configuration object, AeroDyn format
[out]	ierr	Error flag

Author: Knut Morten Okstad

Date: 15 Oct 2010

Here is the call graph for this function:

Here is the caller graph for this function:

◆ getbladedeflections()

subroutine, public windturbineroutinesmodule::getbladedeflections ( type(turbineconfig), intent(inout) turbine )

Evaluates the deflection along the blades.

Parameters

turbine Wind turbine configuration object

The deflections are calculated relative to the blade root.

Author: Knut Morten Okstad

Date: 9 Feb 2011

Here is the caller graph for this function:

◆ gethubwindspeed()

subroutine, public windturbineroutinesmodule::gethubwindspeed	(	real(dp), intent(in)	time,
		type(turbineconfig), intent(in)	turbine,
		real(dp), dimension(3), intent(out)	dws,
		real(dp), dimension(3), intent(out)	uws,
		integer, intent(out)	ierr
	)

Evaluates the wind speed at the hub center.

Parameters

[in]	time	Current physical time
[in]	turbine	Wind turbine configuration object
[out]	dws	Hub wind speed including disturbance
[out]	uws	Undisturbed hub wind speed
[out]	ierr	Error flag

Author: Knut Morten Okstad

Date: 9 Feb 2011

Here is the caller graph for this function:

◆ gettipwindspeed()

subroutine, public windturbineroutinesmodule::gettipwindspeed	(	integer, intent(in)	iBlade,
		real(dp), intent(in)	time,
		type(turbineconfig), intent(in)	turbine,
		real(dp), dimension(3), intent(out)	dws,
		real(dp), dimension(3), intent(out)	uws,
		integer, intent(out)	ierr
	)

Evaluates the wind speed at the tip of the given blade.

Parameters

[in]	iBlade	Index of the blade to evaluate the wind for
[in]	time	Current physical time
[in]	turbine	Wind turbine configuration object
[out]	dws	Blade tip wind speed including disturbance
[out]	uws	Undisturbed blade tip wind speed
[out]	ierr	Error flag

Author: Knut Morten Okstad

Date: 9 Feb 2011

Here is the caller graph for this function:

◆ getwindspeed()

subroutine, public windturbineroutinesmodule::getwindspeed	(	real(dp), dimension(3), intent(in)	pos,
		real(dp), intent(in)	time,
		real(dp), dimension(3), intent(out)	dws,
		real(dp), dimension(3), intent(out)	uws,
		integer, intent(out)	ierr
	)

Evaluates the wind speed at a given location center.

Parameters

[in]	pos	Spatial point to evaluate the wind at
[in]	time	Current physical time
[out]	dws	Wind speed including disturbance
[out]	uws	Undisturbed wind speed
[out]	ierr	Error flag

Author: Knut Morten Okstad

Date: 5 Nov 2013

Here is the caller graph for this function:

◆ set_fedem_params()

subroutine windturbineroutinesmodule::set_fedem_params	(	type(environmenttype), intent(inout)	env,
		type(turbineconfig), intent(inout)	turbine,
		logical, intent(in)	CompAero,
		logical, intent(in)	CompNoise,
		integer, intent(out)	ierr
	)

Sets Fedem variables based on AeroDyn inputs.

Parameters

	env	Environmental data
	turbine	Wind turbine configuration object
[in]	CompAero	If .true., Aerodynamic forces are computed
[in]	CompNoise	If .true., turbulent inflow noise is accounted for
[out]	ierr	Error flag

This subroutine is called at the start of the simulation to set up simulation variables for Fedem based on the AeroDyn parameters.

Author: Knut Morten Okstad

Date: 11 Oct 2010

Here is the caller graph for this function:

◆ updateadmarker()

subroutine windturbineroutinesmodule::updateadmarker	(	type(marker), intent(inout)	ADmarker,
		type(triadtype), intent(in), optional	triad,
		type(supeltype), intent(in), optional	sup,
		real(dp), dimension(2), intent(in), optional	offset
	)

Updates an AeroDyn marker based on the corresponding Fedem triad.

Parameters

	ADmarker	A marker associated with the AeroDyn turbine configuration
[in]	triad	Triad corresponding to the specified marker
[in]	sup	Beam element defining the position/orientation of the marker
[in]	offset	Eccentricity of the AeroDyn marker w.r.t the pitch axis

Note: AeroDyn requires the inverse orientation matrix compared to Fedem (global-to-local vs. local-to-global). Therefore the transpose().

Author: Knut Morten Okstad

Date: 15 Oct 2010

Here is the caller graph for this function:

◆ updateaeroforces()

subroutine, public windturbineroutinesmodule::updateaeroforces	(	real(dp), intent(in)	time,
		type(turbineconfig), intent(inout)	turb,
		integer, intent(out)	ierr
	)

Gets the aerodynamic forces at given time on the given wind turbine.

Parameters

[in]	time	Current physical time
	turb	Wind turbine configuration object
[out]	ierr	Error flag

Author: Knut Morten Okstad

Date: 1 Dec 2009

Here is the call graph for this function:

Here is the caller graph for this function:

◆ updateturbineconfig()

subroutine windturbineroutinesmodule::updateturbineconfig	(	type(turbineconfig), intent(in)	Fedem,
		type(aeroconfig), intent(inout)	AD
	)

Updates the AeroDyn wind turbine configuration.

Parameters

[in]	Fedem	Wind turbine configuration object, Fedem format
[out]	AD	Wind turbine configuration object, AeroDyn format

Note: AeroDyn requires the inverse orientation matrix compared to Fedem (global-to-local vs. local-to-global). Therefore the transpose().

Author: Knut Morten Okstad

Date: 15 Oct 2010

Here is the call graph for this function:

Here is the caller graph for this function:

Functions/Subroutines

Detailed Description

Function/Subroutine Documentation

◆ addinaeroforces()

◆ aeroinput()

◆ closeaerodyn()

◆ convertturbineconfig()

◆ getbladedeflections()

◆ gethubwindspeed()

◆ gettipwindspeed()

◆ getwindspeed()

◆ set_fedem_params()

◆ updateadmarker()

◆ updateaeroforces()

◆ updateturbineconfig()