modelCHPStates_electricityled

Diagram of CHPStates_electricityled

Extends from TransiEnt.Basics.Icons.Block.

Information

1. Purpose of model

Full documentation is not available yet. Please see comments in code or contact author per mail.

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 electric power in [W] (connector of setpoint input signal)

P_el_set_lim: output for electric power in [W] (limited output signal)

5. Nomenclature

(no remarks)

6. Governing Equations

(no remarks)

7. Remarks for Usage

(no remarks)

8. Validation

Tested in check model "TransiEnt.Producer.Combined.LargeScaleCHP.Base.Check.TestCHPStates_electricityled"

9. References

(no remarks)

10. Version History

Model created by Pascal Dubucq (dubucq@tuhh.de) on 01.10.2014

Quality check (Code conventions) by Rebekka Denninger on 01.10.2016

Parameters

TypeNameDefaultDescription
SI.PowerP_el_min_operating10e3Minimum operating thermal power
SI.PowerP_el_max_operating1e9Maximum operating thermal power
SI.PowerP_thresh0.1*P_el_min_operatingThreshold for state change
SI.Timet_startup3600Startup time
SI.Timet_MDT0Minimum downtime of plant
TransiEnt.Basics.Types.ThermalPlantStatusinit_stateState of plant at initialization
SI.Timet_eps10Threshold time for transitions

Connectors

TypeNameDefaultDescription
TransiEnt.Basics.Interfaces.Electrical.ElectricPowerInP_el_setConnector of setpoint input signal
TransiEnt.Basics.Interfaces.Electrical.ElectricPowerOutP_el_set_limLimited output signal

Components

TypeNameDefaultDescription
SimCentersimCenter
Modelica.StateGraph.StateGraphRootstateGraphRoot
Modelica.Blocks.Nonlinear.VariableLimitervariableLimiter
Modelica.Blocks.Sources.RealExpressionP_min_of_state
Modelica.Blocks.Sources.RealExpressionP_max_of_state
Modelica.StateGraph.InitialStepinit
Modelica.StateGraph.StepWithSignalhalt
Modelica.StateGraph.StepWithSignaloperating
Modelica.StateGraph.TransitionstartupSuccess
Modelica.StateGraph.StepWithSignalstartup
Modelica.StateGraph.Transitionthreshold
Modelica.StateGraph.TransitionnoThreshold
Modelica.StateGraph.TransitionnoThreshold2
Modelica.StateGraph.TransitioninitOff
Modelica.StateGraph.TransitioninitOn
Modelica.StateGraph.TransitioninitStartup
SI.PowerQ_flow_max