OpenIPSL.Electrical.VSD.Generic.PowerElectronics

Variable speed drive power electronics model

Information

This package contains the power electronics component of the variable speed drive model.

Extends from Modelica.Icons.Package (Icon for standard packages).

Package Content

Name Description
OpenIPSL.Electrical.VSD.Generic.PowerElectronics.AC2DCandDC2AC AC2DCandDC2AC Phasor based voltage source converter model.

OpenIPSL.Electrical.VSD.Generic.PowerElectronics.AC2DCandDC2AC OpenIPSL.Electrical.VSD.Generic.PowerElectronics.AC2DCandDC2AC

Phasor based voltage source converter model.

Information

The AC2DCandDC2AC component represents the power electronics component of the variable speed drive. The model provides an interface between two terminals. Terminal pin p is related to the grid bus side and terminal pin n is related to the motor terminal bus. The model is an average representation of the switching components of a real variable speed drive, thus being ideal for long simulation durations on phasor dynamic simulations.

The model has one input and one output connectors. The m_input input connector represents the pwn modulation index, while the Vc output connector represents the capacitor voltage value used in the controller logic block.

The modelling of such devices is based, mainly, on the following reference:

Extends from OpenIPSL.Electrical.Essentials.pfComponent (Partial model containing all the parameters for entering power flow data).

Parameters

NameDescription
Power flow data
S_bSystem base power [V.A]
V_bBase voltage of the bus [V]
fnSystem frequency [Hz]
P_0Initial active power [W]
Q_0Initial reactive power [var]
v_0Initial voltage magnitude [1]
angle_0Initial voltage angle [rad]
displayPFDisplay power flow:
DC Link Parameters
RdcDC link resistance [Ohm]
LdcDC link inductance [H]
CdcDC link capacitance [F]
m0Initial PWM modulation value
Parameter mask
enableS_bEnable S_b in parameter list
enableV_bEnable V_b in parameter list
enablefnEnable fn in parameter list
enableP_0Enable P_0 in parameter list
enableQ_0Enable Q_0 in parameter list
enablev_0Enable v_0 in parameter list
enableangle_0Enable angle_0 in parameter list
enabledisplayPFEnable displayPF in parameter list

Connectors

NameDescription
pGrid side pin
nMotor side pin
m_inputPWM modulation index input
VcValue of Real output
Automatically generated Thu Feb 26 06:56:11 2026.