WOLFRAM SYSTEM MODELER
DCPM_withLossesTest example: Investigate influence of losses on DCPM motor performance |
SystemModel["Modelica.Electrical.Machines.Examples.DCMachines.DCPM_withLosses"]
This information is part of the Modelica Standard Library maintained by the Modelica Association.
Test example: Investigate influence of losses on DCPM motor performancedcpm1
uses default machine parameters of model DC_PermanentMagnet,
the second machine dcpm2
is parametrized with additional losses:dcpm1 | dcpm2 | ||
Armature voltage | 100 | 100 | V |
Armature current | 100 | 100 | A |
Inner voltage | 95.0 | 94.5 | V |
Nominal speed | 1425.0 | 1417.5 | rpm |
Armature resistance | 0.05000 | 0.03864 | Ohm |
Temperature coefficient | n/a | 0.00392 | 1/K |
Reference temperature | n/a | 20 | degC |
Operation temperature | n/a | 95 | degC |
Brush voltage drop | n/a | 0.5 | V |
Electrical input | 10,000 | 10,000 | W |
Armature copper losses | 500 | 500 | W |
Core losses | n/a | 200 | W |
Stray load losses | n/a | 50 | W |
Friction losses | n/a | 100 | W |
Brush losses | n/a | 50 | W |
Mechanical output | 9,500 | 9,100 | W |
Nominal torque | 63,66 | 61,30 | Nm |
Va |
Value: 100 Type: Voltage (V) Description: Actual armature voltage |
---|---|
tStart |
Value: 0.2 Type: Time (s) Description: Start of armature voltage ramp |
tRamp |
Value: 0.8 Type: Time (s) Description: Armature voltage ramp |
TLoad1 |
Value: 63.66 Type: Torque (N⋅m) Description: Nominal load torque |
wLoad1 |
Value: 1425 * 2 * pi / 60 Type: AngularVelocity (rad/s) Description: Nominal load speed |
TLoad2 |
Value: 61.30 Type: Torque (N⋅m) Description: Nominal load torque |
wLoad2 |
Value: 1417.5 * 2 * pi / 60 Type: AngularVelocity (rad/s) Description: Nominal load speed |
JLoad |
Value: 0.15 Type: Inertia (kg⋅m²) Description: Load's moment of inertia |
dcpmData1 |
Value: Type: DcPermanentMagnetData Description: Data of DC machine 1 |
dcpmData2 |
Value: Type: DcPermanentMagnetData Description: Data of DC machine 2 |
dcpm1 |
Type: DC_PermanentMagnet Description: Permanent magnet DC machine |
|
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ramp |
Type: Ramp Description: Generate ramp signal |
|
signalVoltage |
Type: SignalVoltage Description: Generic voltage source using the input signal as source voltage |
|
ground |
Type: Ground Description: Ground node |
|
loadInertia1 |
Type: Inertia Description: 1D-rotational component with inertia |
|
loadTorque1 |
Type: QuadraticSpeedDependentTorque Description: Quadratic dependency of torque versus speed |
|
dcpm2 |
Type: DC_PermanentMagnet Description: Permanent magnet DC machine |
|
loadInertia2 |
Type: Inertia Description: 1D-rotational component with inertia |
|
loadTorque2 |
Type: QuadraticSpeedDependentTorque Description: Quadratic dependency of torque versus speed |
|
dcpmData1 |
Type: DcPermanentMagnetData Description: Data of DC machine 1 |
|
dcpmData2 |
Type: DcPermanentMagnetData Description: Data of DC machine 2 |