modelAnalyticEquations
van der Pol equations
Extends from Modelica.Icons.Example (Icon for runnable examples).
Information
See documentation of the enclosing subpackage.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Real | mu | 0.2 | Damping |
| Real | A | 1.0 | Amplitude of excitation |
| Real | w | 1.2 | Rel. frequency of excitation |
| SI.AngularVelocity | w0 | 2*pi*1000 | Time scaling = natural angular velocity |
| Real | x0 | 2 | Initial value of x |
| Real | y0 | -2/15 | Initial value of y |
| Real | z0 | -5/6 | Initial value of z |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Real | e | A*w*sin(w*w0*time) | Excitation |
| Real | x | Result: prop. i | |
| Real | y | Result: prop. der(i) | |
| Real | z | Result: prop. vc |