recordDcPermanentMagnetData
Common parameters for DC machines
Extends from Modelica.Icons.Record (Icon for records).
Information
Basic parameters of DC machines are predefined with default values.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| SI.Inertia | Jr | 0.15 | Rotor's moment of inertia |
| SI.Inertia | Js | Jr | Stator's moment of inertia |
| SI.Voltage | ViNominal | VaNominal - Machines.Thermal.convertResistance(Ra, TaRef, alpha20a, TaNominal)*IaNominal - Machines.Losses.DCMachines.brushVoltageDrop(brushParameters, IaNominal) | Induced voltage at nominal operating point |
| Nominal parameters | |||
| SI.Voltage | VaNominal | 100 | Nominal armature voltage |
| SI.Current | IaNominal | 100 | Nominal armature current (>0..Motor, <0..Generator) |
| SI.AngularVelocity | wNominal | 1425*2*pi/60 | Nominal speed |
| SI.Temperature | TaNominal | 293.15 | Nominal armature temperature |
| Armature | |||
| SI.Resistance | Ra | 0.05 | Armature resistance at TaRef |
| SI.Temperature | TaRef | 293.15 | Reference temperature of armature resistance |
| Machines.Thermal.LinearTemperatureCoefficient20 | alpha20a | 0 | Temperature coefficient of armature resistance |
| SI.Inductance | La | 0.0015 | Armature inductance |
| Losses | |||
| Machines.Losses.FrictionParameters | frictionParameters | Friction loss parameter record | |
| Machines.Losses.CoreParameters | coreParameters | Armature core loss parameter record | |
| Machines.Losses.StrayLoadParameters | strayLoadParameters | Stray load losses | |
| Machines.Losses.BrushParameters | brushParameters | Brush loss parameter record | |