modelVariableSpeedActivePowerGenerator
Extends from TransiEnt.Components.Electrical.Machines.Base.PartialActivePowerGenerator (Most abstract base class for all electric machine models based on active power and frequency).
Information
1. Purpose of model
Model of a synchronous machine with constant efficiency. Mechanical connection is stiff.
2. Level of detail, physical effects considered, and physical insight
L1E (defined in the CodingConventions)
- only active power flow and frequency
- Constant efficiency
- Mechanical connection is stiff
3. Limits of validity
(Purely technical component without physical modeling.)
4. Interfaces
Mechanical power port mpp
Modelica RealInput: temperature in [K]
Modelica RealInput: electric potential in [V]
Active power port epp
5. Nomenclature
(no elements)
6. Governing Equations
(no equations)
7. Remarks for Usage
Do not use!
8. Validation
Tested in the check model "TransiEnt.Components.Electrical.Machines.Check.CheckVariableSpeedActivePowerGenerator"
9. References
(no remarks)
10. Version History
Model created by Pascal Dubucq (dubucq@tuhh.de) on 01.10.2014
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Units.SI.Efficiency | eta | 1 | |
| Boolean | changeSign | false | True, input is decelerating torque |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| TransiEnt.Basics.Interfaces.Electrical.ActivePowerPort | epp (from PartialActivePowerGenerator) | ||
| TransiEnt.Basics.Interfaces.General.MechanicalPowerPort | mpp (from PartialActivePowerGenerator) | ||
| Modelica.Blocks.Interfaces.RealInput | E_input (from PartialActivePowerGenerator) | Control input | |
| Modelica.Blocks.Interfaces.RealInput | tau_set | Generator Torque setpoint |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| TransiEnt.SimCenter | simCenter (from PartialActivePowerGenerator) | ||
| Modelica.Units.SI.ActivePower | P (from PartialActivePowerGenerator) | epp.P | |
| Modelica.Units.SI.ActivePower | P_el_is (from PartialActivePowerGenerator) | -epp.P | Actual active power output |
| Modelica.Units.SI.Frequency | f_grid (from PartialActivePowerGenerator) | epp.f | |
| Modelica.Units.SI.AngularVelocity | omega (from PartialActivePowerGenerator) | der(mpp.phi) | |
| Modelica.Mechanics.Rotational.Sources.Torque | torque | ||
| TransiEnt.Components.Boundaries.Electrical.ActivePower.Power | terminal | ||
| Modelica.Mechanics.Rotational.Sensors.PowerSensor | powerSensor | ||
| Modelica.Blocks.Math.Gain | sign |