VfController

Voltage-Frequency-Controller

    VfController

Library

Modelica/Magnetic/QuasiStatic/FundamentalWave/Utilities

Description

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

VfController_0

NameLabelDescriptionData TypeValid Values

mo_m

m

Number of phases

Scalar

mo_orientation

orientation

Orientation of phases

Vector

mo_VNominal

VNominal

Nominal RMS voltage per phase

Scalar

mo_fNominal

fNominal

Nominal frequency

Scalar

mo_BasePhase

BasePhase

Common phase shift

Scalar

VfController_1

NameLabelDescriptionData TypeValid Values

mo_amplitude

amplitude

amplitude

Structure

mo_amplitude/fixed

fixed

Cell of scalars

true
false

mo_amplitude/start

start

Cell of scalars

mo_u

u

u

Structure

mo_u/fixed

fixed

Cell of scalars

true
false

mo_u/start

start

Cell of scalars

Ports

NameTypeDescriptionIO TypeNumber

y

implicit

Complex quasi static voltages (RMS)

output

1

u

implicit

Frequency input (Hz)

input

1