modelZLoad

Load with constant impedance

Extends from BaseClasses.OnePortAC (Base class for AC components with one port), Icons.Load.

Information

Load with constant impedance Z. The impedance is computed by default from the nominal values PNom, QNom, UNom, but can also be provided directly, by overriding the default binding for Z.

Parameters

TypeNameDefaultDescription
Types.VoltageUNom (from OnePortAC)Nominal/rated line-to-line voltage
Types.ApparentPowerSNom (from OnePortAC)Nominal/rated apparent power
BooleanportVariablesPhases (from OnePortAC)falseCompute voltage and current phases for monitoring purposes only
BooleanportVariablesPu (from OnePortAC)trueAdd per-unit variables to model
BooleangeneratorConvention (from OnePortAC)falseAdd currents with generator convention (i > 0 when exiting the device) to model
LocalInitializationOptionlocalInit (from OnePortAC)LocalInitializationOption.noneInitialize the component locally in steady state from port start values
Types.ActivePowerPNomSNomNominal active power
Types.ActivePowerQNom0Nominal reactive power
Types.ComplexImpedanceZUNom^2/Complex(PNom, -QNom)Constant impedance of the load
Initialization
Types.VoltageUStart (from OnePortAC)UNomStart value of phase-to-phase voltage phasor, absolute value
Types.AngleUPhaseStart (from OnePortAC)0Start value of phase-to-phase voltage phasor, phase angle
Types.ActivePowerPStart (from OnePortAC)SNomStart value of active power flowing into the port
Types.ReactivePowerQStart (from OnePortAC)0Start value of reactive power flowing into the port

Connectors

TypeNameDefaultDescription
PowerGrids.Interfaces.TerminalACterminal (from OnePortAC)

Components

TypeNameDefaultDescription
PortACport (from OnePortAC)AC port of node
Electrical.SystemsystemPowerGrids (from OnePortAC)Reference to system object