modelInfBus

Infinite slack bus, 3-phase abc

Extends from Partials.PowerBase (Power source base, 3-phase abc).

Information

Ideal voltage source with constant amplitude and phase when 'vPhasor' unconnected,
with variable amplitude and phase when 'vPhasor' connected to a signal-input.

Optional input:

  omega_inp       angular frequency (choose fType == "sig")
  vPhasor         {norm(v_abc), phase(v)}
   vPhasor[1]     in SI or pu, depending on choice of 'units'
   vPhasor[2]     in rad

Frequency: the source has always system-frequency.

Parameters

TypeNameDefaultDescription
Base.Types.SourceTypescTypeBase.Types.parv :parameter or signal
SIpu.Voltagev01voltage
SI.Anglealpha00phase angle
Nominal
Base.Types.Unitsunits (from Nominal)Types.puSI | pu
SI.VoltageV_nom (from Nominal)1nom Voltage (= base if pu)
SI.ApparentPowerS_nom (from Nominal)1nom Power (= base if pu)

Connectors

TypeNameDefaultDescription
Base.Interfaces.ACabc_nterm (from Port_n)negative terminal
Base.Interfaces.Electric_pneutral (from SourceBase)(use for grounding)
Modelica.Blocks.Interfaces.RealInputvPhasor({abs(voltage), phase})