modelSMEE_ShortCircuit1

Single-phase short-circuit of electrical excited synchronous machine
Diagram of SMEE_ShortCircuit1

Extends from HanserModelica.SynchronousMachines.Templates.SMEE_ShortCircuit (Template for short circuits of electrical excited synchronous machine), Modelica.Icons.Example (Icon for runnable examples).

Information

Description

This example investigates a single-phase short-circuit of an electrical excited synchronous machine. The machine is operated at nominal speed. The short circuit is applied starting from a no load condition

Plot the following variable(s)

  • smee.is[1], smee.is[2], smee.is[3]: stator currents of phase 1, 2 and 3
  • smee.ir[1], smee.ir[2]: d- and q-axis rotor current of damper cage
  • smee.ie: excitation current

Parameters

TypeNameDefaultDescription
Integerm (from SMEE_ShortCircuit)3Number of phases
Integerp (from SMEE_ShortCircuit)2Number of poles
Modelica.Units.SI.Anglephi (from SMEE_ShortCircuit)Modelica.Units.Conversions.from_deg(0)Phase angle lag of machine voltages
Modelica.Units.SI.VoltageVNominal (from SMEE_ShortCircuit)100Nominal RMS voltage per phase
Modelica.Units.SI.FrequencyfNominal (from SMEE_ShortCircuit)50Nominal frequency
Modelica.Units.SI.VoltageVe (from SMEE_ShortCircuit)smeeData.Re*smeeData.IeOpenCircuitExcitation voltage
Modelica.Units.SI.Anglegamma0 (from SMEE_ShortCircuit)0Initial rotor displacement angle
Modelica.Units.SI.AngularVelocitywNominal (from SMEE_ShortCircuit)2*pi*smeeData.fsNominal/pNominal angular velocity
ParameterRecords.SMEE1smeeData (from SMEE_ShortCircuit)Synchronous machine data

Components

TypeNameDefaultDescription
Modelica.Units.SI.CurrentirRMS (from SMEE_ShortCircuit)sqrt(smee.ir[1]^2 + smee.ir[2]^2)/sqrt(2)Quasi RMS rotor current
Modelica.Units.SI.Currentie (from SMEE_ShortCircuit)smee.ieExcitation current
Modelica.Magnetic.FundamentalWave.BasicMachines.SynchronousMachines.SM_ElectricalExcitedsmee (from SMEE_ShortCircuit)
Modelica.Electrical.Analog.Basic.GroundgroundMachine (from SMEE_ShortCircuit)
Modelica.Electrical.Polyphase.Sensors.MultiSensormultiSensor (from SMEE_ShortCircuit)
Modelica.Electrical.Polyphase.Sensors.CurrentQuasiRMSSensorcurrentRMSSensor (from SMEE_ShortCircuit)
Modelica.Electrical.Machines.Utilities.TerminalBoxterminalBox (from SMEE_ShortCircuit)
Modelica.Electrical.Polyphase.Ideal.IdealClosingSwitchswitch (from SMEE_ShortCircuit)
Modelica.Blocks.Sources.BooleanStepbooleanStep (from SMEE_ShortCircuit)
Modelica.Blocks.Routing.BooleanReplicatorbooleanReplicator (from SMEE_ShortCircuit)
Modelica.Electrical.Analog.Basic.Groundground (from SMEE_ShortCircuit)
Modelica.Electrical.Polyphase.Basic.PlugToPin_ppin1 (from SMEE_ShortCircuit)
Modelica.Electrical.Polyphase.Basic.PlugToPin_ppin2 (from SMEE_ShortCircuit)
Modelica.Electrical.Polyphase.Basic.PlugToPin_ppin3 (from SMEE_ShortCircuit)
Modelica.Electrical.Machines.Sensors.MechanicalPowerSensormechanicalPowerSensor (from SMEE_ShortCircuit)
Modelica.Mechanics.Rotational.Sources.ConstantSpeedconstantSpeed (from SMEE_ShortCircuit)
Modelica.Electrical.Analog.Sources.ConstantVoltageconstantVoltage (from SMEE_ShortCircuit)