modelMostar

System with the original generator parameters for parameter identification
Diagram of Mostar

Extends from Modelica.Icons.Example (Icon for runnable examples).

Information

This is a Single-Machine-Infinite-Bus (SMIB) system containing disturbances on the excitation system reference, in generation unit connected to bus 1. These disturbances allow the user to observe dominant dynamics from the excitation system that can be used to identify certain set of parameters.

Simulate the system for 20 seconds. Variables of interest are:

  • sT5B.ECOMP
  • sT5B.EFD

Note that the disturbance changes the measured voltage ECOMP, leading to a response from the excitation system control, which increases the output EFD. This disturbance shows the dynamic response of the excitation system and, therefore, enables parameter identification procedures to be run.

Components

TypeNameDefaultDescription
OpenIPSL.Electrical.Branches.PwLinepwLine
OpenIPSL.Electrical.Buses.InfiniteBusinfiniteBus
OpenIPSL.Electrical.Loads.PSSE.LoadconstantLoad
OpenIPSL.Electrical.Buses.Busbus1
OpenIPSL.Electrical.Buses.Busbus2
OpenIPSL.Electrical.Machines.PSSE.GENSALgENSAL
Modelica.Blocks.Sources.Constantconst
OpenIPSL.Electrical.Controls.PSSE.ES.ST5BsT5B
Modelica.Blocks.Sources.Constantconst1
Modelica.Blocks.Sources.Constantconst2
OpenIPSL.Electrical.SystemBaseSysData
Modelica.Blocks.Sources.Stepstep
Modelica.Blocks.Sources.Stepstep1
Modelica.Blocks.Math.Add3add3_1