modelTorqueController_SI_deltaF
Extends from TransiEnt.Basics.Icons.Controller (Icon for controller).
Information
1. Purpose of model
Torque Controller with synthetic Inertia control depending on frequency deviation (delta f).
2. Level of detail, physical effects considered, and physical insight
Quasistationary model for real power simulation only.
3. Limits of validity
(Purely technical component without physical modeling.)
4. Interfaces
omega_is: input for angular velocity in rad/s
freq_is: input for frequency in Hz
y: ModelicaRealOutput
5. Nomenclature
H_e is the effective inertia
6. Governing Equations
(no equations)
7. Remarks for Usage
(no remarks)
8. Validation
Validated according to reference stated below.
9. References
Miller, N. et al: "GE Wind Plant Dynamic Performance for Grid and Wind Events"
10. Version History
Model created by Rebekka Denninger (rebekka.denninger@tuhh.de) on June 21 2016
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Boolean | limitsAtInit | true | = false, if limits are ignored during initialization |
| Real | k_turbine | Turbine control constant | |
| Real | J | Wind turbine moment of inertia | |
| Real | lambdaOpt | Optimal tip speed ratio | |
| Modelica.Units.SI.Density | rho | Density | |
| Modelica.Units.SI.Length | radius | Rotor Radius | |
| Real | cp_opt | Optimal capacity factor | |
| SI.Torque | tau_n | ||
| SI.Torque | tau_start | K_start*tau_n | Start value of torque |
| Real | K_start | -0.05 | Factor of torque at startup in pu |
| SI.Time | T_torqueControl | 1 | Time Constant |
| SI.Velocity | v_cutIn | Cutin wind speed | |
| SI.Velocity | v_fullLoad | Nominal wind speed | |
| Advanced | |||
| Boolean | strict | false | = true, if strict limits with noEvent(..) |
| Controller › Torque | |||
| Modelica.Blocks.Types.SimpleController | controllerType_T | .Modelica.Blocks.Types.SimpleController.PI | Type of controller |
| Real | k_T | 1e6 | Gain of controller |
| Real | Ti_T | 1 | Time constant of controller |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| TransiEnt.Basics.Interfaces.General.AngularVelocityIn | omega_is | Input for angular velocity | |
| Modelica.Blocks.Interfaces.RealOutput | y | ||
| TransiEnt.Basics.Interfaces.General.FrequencyIn | freq_is | Input for frequency |