DC_SeriesExcited
Quasistationary series excited linear DC machine
Library
Modelica/Electrical/Machines/BasicMachines/QuasiStationaryDCMachines
Description
Quasistationary model of a DC Machine with Series excitation.This model is fully compatible with the transient machine model of a DC machine with series excitation; the only difference is that electrical transients are neglected.
Parameters
| Name | Label | Description | Data Type | Valid Values |
|---|---|---|---|---|
mo_TaOperational | TaOperational | Operational armature temperature | Scalar | |
mo_Jr | Jr | Rotor's moment of inertia | Scalar | |
mo_useSupport | useSupport | Enable / disable (=fixed stator) support | Number | 0 |
mo_Js | Js | Stator's moment of inertia | Scalar | |
mo_useThermalPort | useThermalPort | Enable / disable (=fixed temperatures) thermal port | Number | 0 |
mo_pi | pi | Scalar | ||
mo_quasiStationary | quasiStationary | No electrical transients if true | Scalar | true |
mo_ViNominal | ViNominal | Nominal induced Voltage | Scalar | |
mo_psi_eNominal | psi_eNominal | Nominal magnetic flux | Scalar | |
mo_turnsRatio | turnsRatio | Ratio of armature turns over number of turns of the excitation winding | Scalar | |
mo_TeOperational | TeOperational | Operational series excitation temperature | Scalar | |
mo_Lme | Lme | Main part of excitation inductance | Scalar | |
mo_Lesigma | Lesigma | Stray part of excitation inductance | Scalar |
| Name | Label | Description | Data Type | Valid Values |
|---|---|---|---|---|
mo_VaNominal | VaNominal | Nominal armature voltage | Scalar | |
mo_IaNominal | IaNominal | Nominal armature current (>0..Motor, <0..Generator) | Scalar | |
mo_wNominal | wNominal | Nominal speed | Scalar | |
mo_TaNominal | TaNominal | Nominal armature temperature | Scalar | |
mo_TeNominal | TeNominal | Nominal series excitation temperature | Scalar |
| Name | Label | Description | Data Type | Valid Values |
|---|---|---|---|---|
mo_Ra | Ra | Armature resistance at TRef | Scalar | |
mo_TaRef | TaRef | Reference temperature of armature resistance | Scalar | |
mo_alpha20a | alpha20a | Temperature coefficient of armature resistance | Scalar | |
mo_La | La | Armature inductance | Scalar |
| Name | Label | Description | Data Type | Valid Values |
|---|---|---|---|---|
mo_frictionParameters | frictionParameters | Friction loss parameter record | FromModelica('Modelica.Electrical.Machines.Losses.FrictionParameters') | |
mo_coreParameters | coreParameters | Armature core loss parameter record | FromModelica('Modelica.Electrical.Machines.Losses.CoreParameters') | |
mo_strayLoadParameters | strayLoadParameters | Stray load loss parameter record | FromModelica('Modelica.Electrical.Machines.Losses.StrayLoadParameters') | |
mo_brushParameters | brushParameters | Brush loss parameter record | FromModelica('Modelica.Electrical.Machines.Losses.BrushParameters') |
| Name | Label | Description | Data Type | Valid Values |
|---|---|---|---|---|
mo_Re | Re | Series excitation resistance at TRef | Scalar | |
mo_TeRef | TeRef | Reference temperature of excitation resistance | Scalar | |
mo_alpha20e | alpha20e | Temperature coefficient of excitation resistance | Scalar | |
mo_Le | Le | Total field excitation inductance | Scalar | |
mo_sigmae | sigmae | Stray fraction of total excitation inductance | Scalar |
| Name | Label | Description | Data Type | Valid Values |
|---|---|---|---|---|
mo_phiMechanical | phiMechanical | phiMechanical | Structure | |
mo_phiMechanical/fixed | fixed | Cell of scalars | true | |
mo_phiMechanical/start | start | Cell of scalars | ||
mo_wMechanical | wMechanical | wMechanical | Structure | |
mo_wMechanical/fixed | fixed | Cell of scalars | true | |
mo_wMechanical/start | start | Cell of scalars | ||
mo_tauElectrical | tauElectrical | tauElectrical | Structure | |
mo_tauElectrical/fixed | fixed | Cell of scalars | true | |
mo_tauElectrical/start | start | Cell of scalars | ||
mo_tauShaft | tauShaft | tauShaft | Structure | |
mo_tauShaft/fixed | fixed | Cell of scalars | true | |
mo_tauShaft/start | start | Cell of scalars | ||
mo_va | va | va | Structure | |
mo_va/fixed | fixed | Cell of scalars | true | |
mo_va/start | start | Cell of scalars | ||
mo_ia | ia | ia | Structure | |
mo_ia/fixed | fixed | Cell of scalars | true | |
mo_ia/start | start | Cell of scalars | ||
mo_ve | ve | ve | Structure | |
mo_ve/fixed | fixed | Cell of scalars | true | |
mo_ve/start | start | Cell of scalars | ||
mo_ie | ie | ie | Structure | |
mo_ie/fixed | fixed | Cell of scalars | true | |
mo_ie/start | start | Cell of scalars |
Ports
| Name | Type | Description | IO Type | Number |
|---|---|---|---|---|
flange | implicit | Shaft | input | 1 |
pin_ap | implicit | Positive armature pin | input | 2 |
pin_an | implicit | Negative armature pin | output | 1 |
pin_ep | implicit | Positive series excitation pin | input | 3 |
pin_en | implicit | Negative series excitation pin | output | 2 |
Port 6 | implicit | Support at which the reaction torque is acting | input | mo_useSupport |
Port 7 | implicit | input | mo_useThermalPort |