modelLoad

Electrical load
Diagram of Load

Information

This model describes an active power load. If usePowerInput = false, the reference power is Pnom, otherwise it is the value coming from the referencePower input connector.

The actual absorbed power depends from the frequency via the replaceable powerCurve, which correlates the normalized frequency to the normalize power consumption. By default, the curve is a constant one, hence the power consumption does not depend on the frequency.

Parameters

TypeNameDefaultDescription
SI.PowerPnomNominal active power consumption
BooleanusePowerInputfalseUse input connector for power reference
SI.Frequencyfnomsystem.fnomNominal frequency
RealpiModelica.Constants.pi

Connectors

TypeNameDefaultDescription
PowerConnectionport
Modelica.Blocks.Interfaces.RealInputreferencePowerReference power consumption in W

Components

TypeNameDefaultDescription
SystemsystemSystem object
SI.PowerPActual active power consumption
SI.PowerPrefReference active power consumption
SI.FrequencyfFrequency

Contents

NameDescription
powerCurveNormalised power consumption vs. normalized frequency curve

Revisions