modelImprovedCircuit
A simple chaotic circuit with a light-emitting diode
Extends from Modelica.Icons.Example (Icon for runnable examples).
Information
See documentation of the enclosing subpackage.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| SI.Current | Ids | 1e-9 | Diode: saturation current |
| SI.Voltage | nVt | 2*26e-3 | Diode: n * voltage equivalent of temperature |
| Real | k0 | 15000.0 | opAmp: no-load amplification |
| SI.Voltage | Vs | 12 | Supply voltage |
| SI.Time | Tau | 0.1e-3 | Time constant |
| Real | a | 1/5200 | Parameter a = Ra*Ids/nVt |
| Real | b | 1.5 | Parameter b = R/Rb |
| SI.Capacitance | C | 10e-9 | Capacitance of {c1, c2, c3} |
| SI.Resistance | R | Tau/C | Resistance of {r1, r2, r31, r34} |
| SI.Resistance | Ra | a*nVt/Ids | Resistance of ra |
| SI.Resistance | Rb | R/b | Resistance of rb |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Real | x | c1.v/nVt | Result x |
| Real | y | c2.v/nVt | Result y |
| Real | z | c3.v/nVt | Result z |
| Components.ImprovedOpAmp3Pin | opAmp1 | ||
| Modelica.Electrical.Analog.Basic.Capacitor | c1 | ||
| Modelica.Electrical.Analog.Basic.Resistor | r1 | ||
| Modelica.Electrical.Analog.Basic.Ground | ground1 | ||
| Components.ImprovedOpAmp3Pin | opAmp2 | ||
| Modelica.Electrical.Analog.Basic.Capacitor | c2 | ||
| Modelica.Electrical.Analog.Basic.Resistor | r2 | ||
| Modelica.Electrical.Analog.Basic.Ground | ground2 | ||
| Modelica.Electrical.Analog.Semiconductors.Diode2 | diode | ||
| Components.ImprovedOpAmp3Pin | opAmp3 | ||
| Modelica.Electrical.Analog.Basic.Capacitor | c3 | ||
| Modelica.Electrical.Analog.Basic.Resistor | r31 | ||
| Modelica.Electrical.Analog.Basic.Ground | ground3 | ||
| Modelica.Electrical.Analog.Basic.Resistor | rb | ||
| Components.ImprovedOpAmp3Pin | opAmp4 | ||
| Modelica.Electrical.Analog.Basic.Resistor | ra | ||
| Modelica.Electrical.Analog.Basic.Ground | ground4 | ||
| Modelica.Electrical.Analog.Basic.Resistor | r34 |