ThermalAmbientDCEEThermal ambient for DC machine with electrical excitation |
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Diagram
Information
This information is part of the Modelica Standard Library maintained by the Modelica Association.
Thermal ambient for DC machines with electrical (shunt) excitation to prescribe winding temperatures either constant or via signal connectors. Additionally, all losses = heat flows are recorded.Parameters (3)
| useTemperatureInputs |
Value: false Type: Boolean Description: If true, temperature inputs are used; else, temperatures are constant |
|---|---|
| Ta |
Value: Type: Temperature (K) Description: Temperature of armature |
| Te |
Value: Type: Temperature (K) Description: Temperature of (shunt) excitation |
Outputs (7)
| Q_flowArmature |
Default Value: temperatureArmature.port.Q_flow Type: HeatFlowRate (W) Description: Heat flow rate of armature |
|---|---|
| Q_flowCore |
Default Value: temperatureCore.port.Q_flow Type: HeatFlowRate (W) Description: Heat flow rate of core losses |
| Q_flowStrayLoad |
Default Value: temperatureStrayLoad.port.Q_flow Type: HeatFlowRate (W) Description: Heat flow rate of stray load losses |
| Q_flowFriction |
Default Value: temperatureFriction.port.Q_flow Type: HeatFlowRate (W) Description: Heat flow rate of friction losses |
| Q_flowBrush |
Default Value: temperatureBrush.port.Q_flow Type: HeatFlowRate (W) Description: Heat flow rate of brushes |
| Q_flowExcitation |
Default Value: temperatureExcitation.port.Q_flow Type: HeatFlowRate (W) Description: Heat flow rate of (shunt) excitation |
| Q_flowTotal |
Default Value: Q_flowArmature + Q_flowCore + Q_flowStrayLoad + Q_flowFriction + Q_flowBrush + Q_flowExcitation Type: HeatFlowRate (W) |
Connectors (3)
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thermalPort |
Type: ThermalPortDCEE |
|---|---|---|
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TArmature |
Type: RealInput Description: Temperature of armature |
|
TExcitation |
Type: RealInput Description: Temperature of (shunt) excitation |
Components (8)
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temperatureArmature |
Type: PrescribedTemperature |
|---|---|---|
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temperatureCore |
Type: FixedTemperature |
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temperatureStrayLoad |
Type: FixedTemperature |
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temperatureFriction |
Type: FixedTemperature |
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constTa |
Type: Constant |
|
temperatureBrush |
Type: FixedTemperature |
|
temperatureExcitation |
Type: PrescribedTemperature |
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constTe |
Type: Constant |