blockVfController

Voltage-Frequency controller

Information

This is a simple voltage-frequency controller. The amplitude of the voltage is linear dependent (VNominal/fNominal) on the frequency (input signal u), but limited by VNominal (nominal RMS voltage per phase). An m quasi-static phasor signal is provided as output signal y, representing complex voltages. The output voltages may serve as inputs for complex voltage sources with phase input. Symmetrical voltages are assumed.

Fig. 1: Voltage vs. frequency of voltage frequency controller

Parameters

TypeNameDefaultDescription
Integerm3Number of phases
SI.Angle[m]orientation-Modelica.Electrical.Polyphase.Functions.symmetricOrientation(m)Orientation of phases
SI.VoltageVNominalNominal RMS voltage per phase
SI.FrequencyfNominalNominal frequency
SI.AngleBasePhase0Common phase shift

Connectors

TypeNameDefaultDescription
Modelica.ComplexBlocks.Interfaces.ComplexOutput[m]yComplex quasi-static voltages (RMS)
Modelica.Blocks.Interfaces.RealInputuFrequency input (Hz)

Components

TypeNameDefaultDescription
SI.Voltageamplitude