SM_PermanentMagnet
SM_ElectricalExcited
SM_ReluctanceRotor
Synchronous machines
This package contains various synchronous machine models.
Extends from Modelica.Icons.VariantsPackage (Icon for package containing variants).
| Name | Description |
|---|---|
| SM_PermanentMagnet
|
Permanent magnet synchronous machine with optional damper cage |
| SM_ElectricalExcited
|
Electrical excited synchronous machine with optional damper cage |
| SM_ReluctanceRotor
|
Reluctance machine with optional damper cage |
Modelica.Magnetic.FundamentalWave.BasicMachines.SynchronousMachines.SM_PermanentMagnetPermanent magnet synchronous machine with optional damper cage
Resistances and stray inductances of the machine refer to an m-phase stator. The symmetry of the stator is assumed. For rotor asymmetries can be taken into account by different resistances and stray inductances in the d- and q-axis. The machine models take the following loss effects into account:
SM_ElectricalExcited, SM_ReluctanceRotor,
Extends from Magnetic.FundamentalWave.BaseClasses.Machine (Base model of machines).
| Name | Description |
|---|---|
| m | Number of stator phases |
| Jr | Rotor inertia [kg.m2] |
| useSupport | Enable / disable (=fixed stator) support |
| Js | Stator inertia [kg.m2] |
| useThermalPort | Enable / disable (=fixed temperatures) thermal port |
| p | Number of pole pairs (Integer) |
| fsNominal | Nominal frequency [Hz] |
| effectiveStatorTurns | Effective number of stator turns |
| powerBalance | Power balance |
| thermalAmbient | |
| thermalPort | Thermal port of induction machines |
| VsOpenCircuit | Open circuit RMS voltage per phase @ fsNominal [V] |
| Operational temperatures | |
| TsOperational | Operational temperature of stator resistance [K] |
| TrOperational | Operational temperature of (optional) damper cage [K] |
| Initialization | |
| phiMechanical | Mechanical angle of rotor against stator [rad] |
| wMechanical | Mechanical angular velocity of rotor against stator [rad/s] |
| is[m] | Stator instantaneous currents [A] |
| ir[2] | Damper cage currents [A] |
| Nominal resistances and inductances | |
| Rs | Stator resistance per phase at TRef [Ohm] |
| TsRef | Reference temperature of stator resistance [K] |
| alpha20s | Temperature coefficient of stator resistance at 20 degC [1/K] |
| Lssigma | Stator stray inductance [H] |
| ratioCommonStatorLeakage | Ratio of common stray inductance / total stray inductance of stator winding |
| Lszero | Stator zero inductance [H] |
| L0 | Salient inductance of an unchorded coil |
| Lmd | Stator main field inductance, d-axis [H] |
 | |
| Lmq | Stator main field inductance, q-axis [H] |
| Damper cage | |
| useDamperCage | Enable/disable damper cage |
| Lrsigmad | Rotor damper cage leakage inductance, d-axis, w.r.t. stator side [H] |
| Lrsigmaq | Rotor damper cage leakage inductance, q-axis, w.r.t. stator side [H] |
| Rrd | Rotor damper cage resistance, d-axis, w.r.t. stator side [Ohm] |
| Rrq | Rotor damper cage resistance, q-axis, w.r.t. stator side [Ohm] |
| TrRef | Reference temperature of damper resistances in d- and q-axis [K] |
| alpha20r | Temperature coefficient of damper resistances in d- and q-axis [1/K] |
| Losses | |
| frictionParameters | Friction loss parameter record |
| statorCoreParameters | Stator core loss parameter record; all parameters refer to stator side |
| strayLoadParameters | Stray load loss parameter record |
| permanentMagnetLossParameters | Permanent magnet loss parameter record |
| Name | Description |
|---|---|
| flange | Shaft |
| support | Support at which the reaction torque is acting |
| plug_sp | Positive plug of stator |
| plug_sn | Negative plug of stator |
| thermalPort | Thermal port of induction machines |
| Initialization | |
| ir[2] | Damper cage currents [A] |
Modelica.Magnetic.FundamentalWave.BasicMachines.SynchronousMachines.SM_ElectricalExcitedElectrical excited synchronous machine with optional damper cage
The symmetry of the stator is assumed. For rotor asymmetries can be taken into account by different resistances and stray inductances in the d- and q-axis. The machine models take the following loss effects into account:
SM_PermanentMagnet, SM_ReluctanceRotor,
Extends from Magnetic.FundamentalWave.BaseClasses.Machine (Base model of machines).
| Name | Description |
|---|---|
| m | Number of stator phases |
| Jr | Rotor inertia [kg.m2] |
| useSupport | Enable / disable (=fixed stator) support |
| Js | Stator inertia [kg.m2] |
| useThermalPort | Enable / disable (=fixed temperatures) thermal port |
| p | Number of pole pairs (Integer) |
| fsNominal | Nominal frequency [Hz] |
| effectiveStatorTurns | Effective number of stator turns |
| powerBalance | Power balance |
| thermalAmbient | |
| thermalPort | Thermal port of induction machines |
| Operational temperatures | |
| TsOperational | Operational temperature of stator resistance [K] |
| TrOperational | Operational temperature of (optional) damper cage [K] |
| TeOperational | Operational excitation temperature [K] |
| Initialization | |
| phiMechanical | Mechanical angle of rotor against stator [rad] |
| wMechanical | Mechanical angular velocity of rotor against stator [rad/s] |
| is[m] | Stator instantaneous currents [A] |
| ir[2] | Damper cage currents [A] |
| Nominal resistances and inductances | |
| Rs | Stator resistance per phase at TRef [Ohm] |
| TsRef | Reference temperature of stator resistance [K] |
| alpha20s | Temperature coefficient of stator resistance at 20 degC [1/K] |
| Lssigma | Stator stray inductance [H] |
| ratioCommonStatorLeakage | Ratio of common stray inductance / total stray inductance of stator winding |
| Lszero | Stator zero inductance [H] |
| L0 | Salient inductance of an unchorded coil |
| Lmd | Stator main field inductance, d-axis [H] |
 | |
| Lmq | Stator main field inductance, q-axis [H] |
| Damper cage | |
| useDamperCage | Enable/disable damper cage |
| Lrsigmad | Rotor damper cage leakage inductance, d-axis, w.r.t. stator side [H] |
| Lrsigmaq | Rotor damper cage leakage inductance, q-axis, w.r.t. stator side [H] |
| Rrd | Rotor damper cage resistance, d-axis, w.r.t. stator side [Ohm] |
| Rrq | Rotor damper cage resistance, q-axis, w.r.t. stator side [Ohm] |
| TrRef | Reference temperature of damper resistances in d- and q-axis [K] |
| alpha20r | Temperature coefficient of damper resistances in d- and q-axis [1/K] |
| Losses | |
| frictionParameters | Friction loss parameter record |
| statorCoreParameters | Stator core loss parameter record; all parameters refer to stator side |
| strayLoadParameters | Stray load loss parameter record |
| brushParameters | Brush loss parameter record |
| Excitation | |
| VsNominal | Nominal stator voltage [V] |
| IeOpenCircuit | Open circuit excitation current @ nominal voltage and frequency [A] |
| Re | Warm excitation resistance [Ohm] |
| TeRef | Reference temperature of excitation resistance [K] |
| alpha20e | Temperature coefficient of excitation resistance [1/K] |
| sigmae | Stray fraction of total excitation inductance |
| Name | Description |
|---|---|
| flange | Shaft |
| support | Support at which the reaction torque is acting |
| plug_sp | Positive plug of stator |
| plug_sn | Negative plug of stator |
| thermalPort | Thermal port of induction machines |
| irRMS | Damper cage RMS current [A] |
| pin_ep | Positive pin of excitation |
| pin_en | Negative pin of excitation |
| Initialization | |
| ir[2] | Damper cage currents [A] |
Modelica.Magnetic.FundamentalWave.BasicMachines.SynchronousMachines.SM_ReluctanceRotorReluctance machine with optional damper cage
The symmetry of the stator is assumed. For rotor asymmetries can be taken into account by different resistances and stray inductances in the d- and q-axis. The machine models take the following loss effects into account:
SM_ElectricalExcited, SM_PermanentMagnet,
Extends from Magnetic.FundamentalWave.BaseClasses.Machine (Base model of machines).
| Name | Description |
|---|---|
| m | Number of stator phases |
| Jr | Rotor inertia [kg.m2] |
| useSupport | Enable / disable (=fixed stator) support |
| Js | Stator inertia [kg.m2] |
| useThermalPort | Enable / disable (=fixed temperatures) thermal port |
| p | Number of pole pairs (Integer) |
| fsNominal | Nominal frequency [Hz] |
| effectiveStatorTurns | Effective number of stator turns |
| powerBalance | Power balance |
| thermalAmbient | |
| thermalPort | Thermal port of induction machines |
| Operational temperatures | |
| TsOperational | Operational temperature of stator resistance [K] |
| TrOperational | Operational temperature of (optional) damper cage [K] |
| Initialization | |
| phiMechanical | Mechanical angle of rotor against stator [rad] |
| wMechanical | Mechanical angular velocity of rotor against stator [rad/s] |
| is[m] | Stator instantaneous currents [A] |
| ir[2] | Damper cage currents [A] |
| Nominal resistances and inductances | |
| Rs | Stator resistance per phase at TRef [Ohm] |
| TsRef | Reference temperature of stator resistance [K] |
| alpha20s | Temperature coefficient of stator resistance at 20 degC [1/K] |
| Lssigma | Stator stray inductance [H] |
| ratioCommonStatorLeakage | Ratio of common stray inductance / total stray inductance of stator winding |
| Lszero | Stator zero inductance [H] |
| L0 | Salient inductance of an unchorded coil |
| Lmd | Stator main field inductance, d-axis [H] |
 | |
| Lmq | Stator main field inductance, q-axis [H] |
| Damper cage | |
| useDamperCage | Enable/disable damper cage |
| Lrsigmad | Rotor damper cage leakage inductance, d-axis, w.r.t. stator side [H] |
| Lrsigmaq | Rotor damper cage leakage inductance, q-axis, w.r.t. stator side [H] |
| Rrd | Rotor damper cage resistance, d-axis, w.r.t. stator side [Ohm] |
| Rrq | Rotor damper cage resistance, q-axis, w.r.t. stator side [Ohm] |
| TrRef | Reference temperature of damper resistances in d- and q-axis [K] |
| alpha20r | Temperature coefficient of damper resistances in d- and q-axis [1/K] |
| Losses | |
| frictionParameters | Friction loss parameter record |
| statorCoreParameters | Stator core loss parameter record; all parameters refer to stator side |
| strayLoadParameters | Stray load loss parameter record |
| Name | Description |
|---|---|
| flange | Shaft |
| support | Support at which the reaction torque is acting |
| plug_sp | Positive plug of stator |
| plug_sn | Negative plug of stator |
| thermalPort | Thermal port of induction machines |
| Initialization | |
| ir[2] | Damper cage currents [A] |