Johann Hell

## testing a simple control circuit with a nonlinear element and received wrong result.  OM circuit diagram ### wrong result - Modia  ### correct result - Modia -...

## test case `instModel.result.n_w_invariant = 149` `instModel.nsegments = 1` `length(instModel.x_start) = 17` `number of result points = 5509` ### timing ``` ... Timings for simulation of SMtest (without initialization): ─────────────────────────────────────────────────────────────────────────────────────────...

error when using SVector and SMatrix

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in my example I tried to simulate an induction machines in a 3~ system with position dependent coupling/inductance's. ## part of the model for testing ```julia netz = Spannung |...

I tried to run my MODELICA model for synchronous machine with a quadratic saturation in Modia ### my 1st attempt ==> unstable ```julia SynchronousMachine = SynchrPart | Model( Omegarated=Var(_outer=true), rfd...

linearize!(model, analytic=true, ...

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I tried to linearize a simple electrical system and received an error message when using option ```analytic=true``` * ```linearize!(model, analytic=false, ...``` ==> OK * ```simulate!(...``` ==> OK The problem occurs...

numerical constant and spaces in equation

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# issue with spaces in equations ## correct results two spaces ```julia ConstantTest = Model( AA=1.3, equations = :[ der(X) = -1.0*X + 2.0*AA ] ) ct = @instantiateModel(ConstantTest, log=true)...