246 – Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter

            The model has the same number of unknowns and equations: 1192
The model could not be deduced to be symbolically well-posed.
The model has
  1186+size(voltageToAngle.combiTable1Ds.columns, 1)+(if filter.filterType ==   Modelica.Blocks.Types.FilterType.LowPass or filter.filterType ==   Modelica.Blocks.Types.FilterType.HighPass then filter.order else 2*  filter.order)+(if filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or filter.filterType == Modelica.Blocks.Types.FilterType.BandStop   then filter.order else (if filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(filter.order/2)))+(if filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or filter.filterType ==   Modelica.Blocks.Types.FilterType.BandStop then 0 else (if filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then filter.order else   mod(filter.order, 2)))+max([1; size(booleanTable.combiTimeTable.offset, 1)])
scalar unknowns and
  1186+size(voltageToAngle.combiTable1Ds.columns, 1)+(if filter.filterType ==   Modelica.Blocks.Types.FilterType.BandPass or filter.filterType ==   Modelica.Blocks.Types.FilterType.BandStop then 0 else (if filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then filter.order else   mod(filter.order, 2)))+2*(if filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or filter.filterType == Modelica.Blocks.Types.FilterType.BandStop   then filter.order else (if filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(filter.order/2)))+(if filter.filterType   == Modelica.Blocks.Types.FilterType.LowPass then (if filter.filterType ==   Modelica.Blocks.Types.FilterType.BandPass or filter.filterType ==   Modelica.Blocks.Types.FilterType.BandStop then 0 else (if filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then filter.order else   mod(filter.order, 2)))+(if filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or filter.filterType == Modelica.Blocks.Types.FilterType.BandStop   then filter.order else (if filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(filter.order/2))) else (if   filter.filterType == Modelica.Blocks.Types.FilterType.HighPass then (if   filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0 else (  if filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.CriticalDamping   then filter.order else mod(filter.order, 2)))+(if filter.filterType ==   Modelica.Blocks.Types.FilterType.BandPass or filter.filterType ==   Modelica.Blocks.Types.FilterType.BandStop then filter.order else (if   filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.CriticalDamping   then 0 else integer(filter.order/2))) else (if filter.filterType ==   Modelica.Blocks.Types.FilterType.BandPass then (if filter.filterType ==   Modelica.Blocks.Types.FilterType.BandPass or filter.filterType ==   Modelica.Blocks.Types.FilterType.BandStop then filter.order else (if   filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.CriticalDamping   then 0 else integer(filter.order/2))) else (if filter.filterType ==   Modelica.Blocks.Types.FilterType.BandStop then (if filter.filterType ==   Modelica.Blocks.Types.FilterType.BandPass or filter.filterType ==   Modelica.Blocks.Types.FilterType.BandStop then filter.order else (if   filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.CriticalDamping   then 0 else integer(filter.order/2))) else 1+(if filter.filterType ==   Modelica.Blocks.Types.FilterType.BandPass or filter.filterType ==   Modelica.Blocks.Types.FilterType.BandStop then filter.order else (if   filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.CriticalDamping   then 0 else integer(filter.order/2)))+(if filter.filterType ==   Modelica.Blocks.Types.FilterType.BandPass or filter.filterType ==   Modelica.Blocks.Types.FilterType.BandStop then 0 else (if filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then filter.order else   mod(filter.order, 2)))))))+max([1; size(booleanTable.combiTimeTable.offset, 1)])
scalar equations.
However, exploiting the given numerical settings of parameters gives the same number of unknowns and equations:
  1192
Check of <a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter">Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter</a> successful.


        

            Check of <a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter">Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter</a>
The model has the same number of unknowns and equations: 1192
The model could not be deduced to be symbolically well-posed.
The model has
  1186+size(voltageToAngle.combiTable1Ds.columns, 1)+(if filter.filterType ==   Modelica.Blocks.Types.FilterType.LowPass or filter.filterType ==   Modelica.Blocks.Types.FilterType.HighPass then filter.order else 2*  filter.order)+(if filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or filter.filterType == Modelica.Blocks.Types.FilterType.BandStop   then filter.order else (if filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(filter.order/2)))+(if filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or filter.filterType ==   Modelica.Blocks.Types.FilterType.BandStop then 0 else (if filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then filter.order else   mod(filter.order, 2)))+max([
[1]; size(booleanTable.combiTimeTable.offset, 1)])
scalar unknowns and
  1186+size(voltageToAngle.combiTable1Ds.columns, 1)+(if filter.filterType ==   Modelica.Blocks.Types.FilterType.BandPass or filter.filterType ==   Modelica.Blocks.Types.FilterType.BandStop then 0 else (if filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then filter.order else   mod(filter.order, 2)))+2*(if filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or filter.filterType == Modelica.Blocks.Types.FilterType.BandStop   then filter.order else (if filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(filter.order/2)))+(if filter.filterType   == Modelica.Blocks.Types.FilterType.LowPass then (if filter.filterType ==   Modelica.Blocks.Types.FilterType.BandPass or filter.filterType ==   Modelica.Blocks.Types.FilterType.BandStop then 0 else (if filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then filter.order else   mod(filter.order, 2)))+(if filter.filterType == Modelica.Blocks.Types.FilterType.  BandPass or filter.filterType == Modelica.Blocks.Types.FilterType.BandStop   then filter.order else (if filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(filter.order/2))) else (if   filter.filterType == Modelica.Blocks.Types.FilterType.HighPass then (if   filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0 else (  if filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.CriticalDamping   then filter.order else mod(filter.order, 2)))+(if filter.filterType ==   Modelica.Blocks.Types.FilterType.BandPass or filter.filterType ==   Modelica.Blocks.Types.FilterType.BandStop then filter.order else (if   filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.CriticalDamping   then 0 else integer(filter.order/2))) else (if filter.filterType ==   Modelica.Blocks.Types.FilterType.BandPass then (if filter.filterType ==   Modelica.Blocks.Types.FilterType.BandPass or filter.filterType ==   Modelica.Blocks.Types.FilterType.BandStop then filter.order else (if   filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.CriticalDamping   then 0 else integer(filter.order/2))) else (if filter.filterType ==   Modelica.Blocks.Types.FilterType.BandStop then (if filter.filterType ==   Modelica.Blocks.Types.FilterType.BandPass or filter.filterType ==   Modelica.Blocks.Types.FilterType.BandStop then filter.order else (if   filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.CriticalDamping   then 0 else integer(filter.order/2))) else 1+(if filter.filterType ==   Modelica.Blocks.Types.FilterType.BandPass or filter.filterType ==   Modelica.Blocks.Types.FilterType.BandStop then filter.order else (if   filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.CriticalDamping   then 0 else integer(filter.order/2)))+(if filter.filterType ==   Modelica.Blocks.Types.FilterType.BandPass or filter.filterType ==   Modelica.Blocks.Types.FilterType.BandStop then 0 else (if filter.analogFilter   == Modelica.Blocks.Types.AnalogFilter.CriticalDamping then filter.order else   mod(filter.order, 2)))))))+max([
[1]; size(booleanTable.combiTimeTable.offset, 1)])
scalar equations.
However, exploiting the given numerical settings of parameters gives the same number of unknowns and equations:
  1192
Check of <a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter">Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter</a> successful.

        

             = true
Translation of Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter:
The DAE has 1192 scalar unknowns and 1192 scalar equations.
 
Statistics
 
Original Model
  Number of components: 260
  Variables: 1664
  Constants: 19 (216 scalars)
  Parameters: 531 (668 scalars)
  Unknowns: 1114 (1192 scalars)
  Differentiated variables: 27 scalars
  Equations: 695
  Nontrivial: 592
Translated Model
  Constants: 735 scalars
  Free parameters: 90 scalars
  Parameter depending: 248 scalars
  Continuous time states: 13 scalars
  Time-varying variables: 264 scalars
  Alias variables: 739 scalars
  Number of mixed real/discrete systems of equations: 3
  Sizes of linear systems of equations: {14, 12, 2, 8, 5, 5, 5, 5}
  Sizes after manipulation of the linear systems: {2, 3, 0, 2, 2, 2, 2, 0}
  Sizes of nonlinear systems of equations: { }
  Sizes after manipulation of the nonlinear systems: { }
  Number of numerical Jacobians: 0
  Initialization problem
    Number of mixed real/discrete systems of equations: 3
    Sizes of linear systems of equations: {2, 4, 4, 4}
    Sizes after manipulation of the linear systems: {2, 2, 2, 2}
 
Settings
Advanced.StoreProtectedVariables = true
Selected continuous time states
Statically selected continuous time states
  filter.x[]
  harmonic.mean1.x
  harmonic.mean2.x
  imc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[1].Phi.re
  imc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[2].Phi.im
  imc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter[1].Phi.re
  imc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter[2].Phi.im
  imc.stator.zeroInductor.i0
  loadInertia.phi
  loadInertia.w
  rootMeanSquare.mean.x
  softStartControl.vRef
 
        

            Translation of <a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter">Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter</a>
The DAE has 1192 scalar unknowns and 1192 scalar equations.

Statistics

Original Model
  Number of components: 260
  Variables: 1689
  Constants: 19 (216 scalars)
  Parameters: 556 (693 scalars)
  Unknowns: 1114 (1192 scalars)
  Differentiated variables: 27 scalars
  Equations: 699
  Nontrivial: 596
Translated Model
  Constants: 748 scalars
  Free parameters: 97 scalars
  Parameter depending: 253 scalars
  Continuous time states: 13 scalars
  Time-varying variables: 264 scalars
  Alias variables: 739 scalars
  Number of mixed real/discrete systems of equations: 3
  Sizes of linear systems of equations: {14, 12, 2, 8, 5, 5, 5, 5}
  Sizes after manipulation of the linear systems: {2, 3, 0, 0, 2, 2, 2, 0}
  Sizes of nonlinear systems of equations: { }
  Sizes after manipulation of the nonlinear systems: { }
  Number of numerical Jacobians: 0
  Initialization problem
    Number of mixed real/discrete systems of equations: 3
    Sizes of linear systems of equations: {2, 4, 4, 4}
    Sizes after manipulation of the linear systems: {2, 2, 2, 2}

Settings
Advanced.StoreProtectedVariables = true
Selected continuous time states
Statically selected continuous time states
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#diagram$:filter.x[1]">filter.x[1]</a>
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#diagram$:filter.x[2]">filter.x[2]</a>
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#text$harmonic.mean1:x">harmonic.mean1.x</a>
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#text$harmonic.mean2:x">harmonic.mean2.x</a>
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#text$imc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter.Phi:re">imc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[1].Phi.re</a>
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#text$imc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter.Phi:im">imc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[2].Phi.im</a>
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#text$imc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.Phi:re">imc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter[1].Phi.re</a>
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#text$imc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.Phi:im">imc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter[2].Phi.im</a>
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#text$imc.stator.zeroInductor:i0">imc.stator.zeroInductor.i0</a>
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#text$loadInertia:phi">loadInertia.phi</a>
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#text$loadInertia:w">loadInertia.w</a>
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#text$rootMeanSquare.mean:x">rootMeanSquare.mean.x</a>
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#diagram$:softStartControl.vRef">softStartControl.vRef</a>
Finished

        

            
filter.x[]
harmonic.mean1.x
harmonic.mean2.x
imc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[1].Phi.re
imc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[2].Phi.im
imc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter[1].Phi.re
imc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter[2].Phi.im
imc.stator.zeroInductor.i0
loadInertia.phi
loadInertia.w
rootMeanSquare.mean.x
softStartControl.vRef
        

            
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#diagram$:filter.x[1]">filter.x[1]</a>
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#diagram$:filter.x[2]">filter.x[2]</a>
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#text$harmonic.mean1:x">harmonic.mean1.x</a>
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#text$harmonic.mean2:x">harmonic.mean2.x</a>
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#text$imc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter.Phi:re">imc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[1].Phi.re</a>
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#text$imc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter.Phi:im">imc.rotorCage.electroMagneticConverter.singlePhaseElectroMagneticConverter[2].Phi.im</a>
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#text$imc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.Phi:re">imc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter[1].Phi.re</a>
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#text$imc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter.Phi:im">imc.stator.electroMagneticConverter.singlePhaseElectroMagneticConverter[2].Phi.im</a>
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#text$imc.stator.zeroInductor:i0">imc.stator.zeroInductor.i0</a>
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#text$loadInertia:phi">loadInertia.phi</a>
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#text$loadInertia:w">loadInertia.w</a>
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#text$rootMeanSquare.mean:x">rootMeanSquare.mean.x</a>
<a href="Modelica://Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter#diagram$:softStartControl.vRef">softStartControl.vRef</a>
        

            Log-file of program ./dymosim
(generated: Tue May  5 01:21:57 2020)

dymosim started
... "dsin.txt" loading (dymosim input file)
... "SoftStarter.mat" creating (simulation result file)

Integration started at T = 0 using integration method DASSL
(DAE multi-step solver (dassl/dasslrt of Petzold modified by Dassault Systemes))

... Warning message from dymosim
At time T = 4.121419e+00 in current integration interval
T_interval = 4.121400e+00 ... 4.121450e+00
a large amount of work has been expended
(about 500 steps) in the integrator. Probably the communication
interval is too large or the system is stiff.

Integration terminated successfully at T = 10
   CPU-time for integration                : 43.2 seconds
   CPU-time for one grid interval          : 0.216 milliseconds
   CPU-time for initialization             : 0.001 seconds
   Number of result points                 : 216614
   Number of grid points                   : 200001
   Number of accepted steps                : 734743
   Number of f-evaluations (dynamics)      : 1613113
   Number of crossing function evaluations : 998604
   Number of Jacobian-evaluations          : 750146
   Number of model time events             : 500
   Number of input time events             : 0
   Number of state events                  : 9203
   Number of step events                   : 0
   Minimum integration stepsize            : 2.34e-13
   Maximum integration stepsize            : 0.00101
   Maximum integration order               : 5
Calling terminal section
... "dsfinal.txt" creating (final states)

        

            Log-file of program ./dymosim
(generated: Wed May 20 10:36:04 2026)

dymosim started
... "Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter" simulating
... "dsin.txt" loading (dymosim input file)
... "result.mat" creating (simulation result file)

Integration started at T = 0 using integration method DASSL
(DAE multi-step solver (dassl/dasslrt of Petzold modified by Dassault Systemes))

... Warning message from dymosim
At time T = 2.243483e+00 in current integration interval
T_interval = 2.243400e+00 ... 2.243600e+00
a large amount of work has been expended
(about 500 steps) in the integrator. Probably the communication
interval is too large or the system is stiff.


Integration terminated successfully at T = 10
   CPU-time for integration                : 8.79 seconds
   CPU-time for one grid interval          : 0.176 milliseconds
   CPU-time for initialization             : 0 seconds
   Number of result points                 : 66639
   Number of grid points                   : 50001
   Number of accepted steps                : 553528
   Number of f-evaluations (dynamics)      : 1219180
   Number of crossing function evaluations : 666080
   Number of Jacobian-evaluations          : 540721
   Number of model time events             : 500
   Number of input time events             : 0
   Number of state events                  : 9227
   Number of step events                   : 0
   Minimum integration stepsize            : 3.63e-13
   Maximum integration stepsize            : 0.000819
   Maximum integration order               : 5
Calling terminal section
... "dsfinal.txt" creating (final states)

SUCCESSFUL simulation of Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter