recordMachineData
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 |
|---|---|---|---|
| String | MachineType | "BaseData" | |
| SI.Inertia | J | 0.15 | Rotor's moment of inertia |
| Real | mu | 1 | Resistive parameter |
| SI.Torque | tau | J/mu^2*R^2/(L*M) | Applied torque |
| SI.Time | Tm | J/tau*R/M | Mechanical time constant |
| SI.Time | Te | L/R | Electrical time constant |
| SI.Time | tRef | sqrt(Tm*Te) | Reference time |
| SI.Current | iRef | sqrt(tau/M) | Reference current |
| SI.AngularVelocity | wRef | sqrt(tau/J*L/M) | Reference speed |
| Nominal parameters | |||
| SI.Voltage | VaNominal | 100 | Nominal armature voltage |
| SI.Current | IaNominal | 100 | Nominal armature current |
| SI.AngularVelocity | wNominal | 1425*2*pi/60 | Nominal speed |
| SI.Current | IeNominal | 100 | Nominal excitation current |
| SI.Voltage | ViNominal | VaNominal - R*IaNominal | Nominal induce voltage |
| SI.MutualInductance | M | ViNominal/wNominal/IeNominal | Mutual inductance |
| SI.Torque | tauNominal | M*IeNominal*IaNominal | Nominal torque |
| Nominal parameters › Armature | |||
| SI.Resistance | R | 0.05 | Armature resistance at TaRef |
| SI.Inductance | L | 0.0015 | Armature inductance |