modelLinearElectricConsumer
Linearized frequency dependency
Extends from TransiEnt.Consumer.Electrical.Base.PartialElectricConsumer_L1 (L1/2 Partial Base class for electric consumer models).
Information
1. Purpose of model
Linearized frequency dependency.
2. Level of detail, physical effects considered, and physical insight
(no remarks)
3. Limits of validity
(no remarks)
4. Interfaces
P_el_set: input for active power in [W] (active power input at nominal frequency)
epp: active power port
5. Nomenclature
(no remarks)
6. Governing Equations
(no remarks)
7. Remarks for Usage
(no remarks)
8. Validation
Tested in check model "TransiEnt.Consumer.Electrical.Check.CheckLinearElectricConsumer"
9. References
(no remarks)
10. Version History
Model created by Pascal Dubucq (dubucq@tuhh.de) on 01.10.2014
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| SI.Power | P_el | 0 | Used if useInputConnectorP is false |
| Real | kpf | 1.5 | Percent load reduction per percent frequency deviation (1%/Hz = 0.5%/%) |
| Boundary | |||
| Boolean | useInputConnectorP | true | Gets parameter from input connector |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| TransiEnt.Basics.Interfaces.Electrical.ActivePowerPort | epp (from PartialElectricConsumer_L1) | ||
| TransiEnt.Basics.Interfaces.Electrical.ElectricPowerIn | P_el_set | active power input at nominal frequency |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| TransiEnt.ModelStatistics | modelStatistics (from PartialElectricConsumer_L1) | ||
| TransiEnt.SimCenter | simCenter (from PartialElectricConsumer_L1) | ||
| TransiEnt.Components.Boundaries.Electrical.ActivePower.Power | partialElectricBoundary (from PartialElectricConsumer_L1) | ||
| TransiEnt.Components.Statistics.Collectors.LocalCollectors.CollectElectricPower | collectElectricPower (from PartialElectricConsumer_L1) | ||
| Modelica.Blocks.Sources.RealExpression | P_n | ||
| Modelica.Blocks.Math.Gain | linearStaticConsumerModel | ||
| Modelica.Blocks.Math.Product | ActiveSum | ||
| TransiEnt.Components.Sensors.ElectricFrequency | electricFrequency_L1_1 | ||
| SI.ActivePower | P_el_n | P_internal | Power demand at nominal frequency |
| Modelica.Units.SI.ActivePower | delta_P_el | epp.P - P_internal | Power demand at nominal frequency |
| Modelica.Units.SI.ActivePower | P_el_is | epp.P | Actual load |
| Modelica.Blocks.Sources.Constant | const | ||
| Modelica.Blocks.Math.Sum | sum1 |