modelIdealCircuit

van der Pol equations

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

Information

See documentation of the enclosing subpackage.

Parameters

TypeNameDefaultDescription
Realmu0.2Damping
RealA1.0Amplitude of excitation
Realw1.2Rel. frequency of excitation
SI.Frequencyfw*w0/(2*pi)Excitation voltage frequency
Realkx1Scaling factor x
Realky1Scaling factor y
Realkz1Scaling factor z
SI.AngularVelocityw02*pi*1000Time scaling = natural angular velocity
Realx02Initial value of x
Realy0-2/15Initial value of y
Realz0-5/6Initial value of z
RealVs10Limiting supply voltage
SI.ResistanceR10e3Output resistance of amplifiers
SI.CapacitanceC1e-6Capacitor of integrators
SI.ResistanceRzx1/(w0*C)/(kx/kz)
SI.ResistanceRxy1/(w0*C)/(ky/kx)
SI.ResistanceRyzR/(kz/ky)
SI.ResistanceRyeR/(1/ky)
SI.ResistanceRyx2R/(mu*kx/ky*Vs)
SI.ResistanceRx2R/(kx^2*Vs/3)

Components

TypeNameDefaultDescription
Reale-excitation.vExcitation
Realx-kx*integrator_x.out.vResult: prop. i
Realyky*add_y.out.vResult: prop. der(i)
Realzkz*integrator_z.out.vResult: prop. vc
Modelica.Electrical.Analog.Ideal.IdealOpAmp3Pinintegrator_z
Modelica.Electrical.Analog.Basic.Groundground1
Modelica.Electrical.Analog.Basic.Capacitorc_z
Modelica.Electrical.Analog.Ideal.IdealOpAmp3Pinintegrator_x
Modelica.Electrical.Analog.Basic.Groundground3
Modelica.Electrical.Analog.Basic.Capacitorc_x
Modelica.Electrical.Analog.Basic.Resistorrzx
Modelica.Electrical.Analog.Ideal.IdealOpAmp3Pinadd_y
Modelica.Electrical.Analog.Basic.Resistorryb
Modelica.Electrical.Analog.Basic.Groundground2
Modelica.Electrical.Analog.Basic.Resistorrxy
Modelica.Electrical.Analog.Basic.Resistorryz
Modelica.Electrical.Analog.Basic.Resistorrye
Modelica.Electrical.Analog.Basic.Resistorryx2
Components.Multipliermultiplier_x2
Modelica.Electrical.Analog.Ideal.IdealOpAmp3Pinadd_1x2
Modelica.Electrical.Analog.Basic.Resistorr1x2
Modelica.Electrical.Analog.Basic.Groundground5
Modelica.Electrical.Analog.Basic.Resistorrx2
Components.Multipliermultiplier
Modelica.Electrical.Analog.Sources.ConstantVoltageconstantVoltage
Modelica.Electrical.Analog.Basic.Resistorr1
Modelica.Electrical.Analog.Sources.CosineVoltageexcitation
Modelica.Electrical.Analog.Basic.Groundground6