WOLFRAM SYSTEM MODELER
LCOscillatorLC oscillator |
SystemModel["Modelica.Electrical.Analog.Examples.OpAmps.LCOscillator"]
This information is part of the Modelica Standard Library maintained by the Modelica Association.
This is an LC oscillator according to:
U. Tietze and C. Schenk, Halbleiter-Schaltungstechnik (German), 11th edition, Springer 1999, Chapter 14.1
VAmp |
Value: 10 Type: Voltage (V) Description: Amplitude of output |
---|---|
f |
Value: 1000 Type: Frequency (Hz) Description: Desired frequency |
A |
Value: 1.001 Type: Real Description: Amplification constant: A > 1 amplification, A = 1 pure sinusoidal oscillation, A < 0 damping |
L |
Value: 0.001 Type: Inductance (H) Description: Arbitrary inductance > 0 |
C |
Value: 1 / ((2 * pi * f) ^ 2 * L) Type: Capacitance (F) Description: Calculated capacitance to reach frequency f |
R |
Value: 10000.0 Type: Resistance (Ω) Description: Damping resistance |
R1 |
Value: 10000.0 Type: Resistance (Ω) Description: Arbitrary high resistance |
R2 |
Value: (A - 1) * R1 Type: Resistance (Ω) Description: Calculated resistance to reach amplification A |
gamma |
Value: (1 - A) / (2 * R * C) Type: Real Description: Calculated characteristical parameter |
ground |
Type: Ground Description: Ground node |
|
---|---|---|
opAmp |
Type: IdealizedOpAmpLimited Description: Idealized operational amplifier with limitation |
|
r |
Type: Resistor Description: Ideal linear electrical resistor |
|
r2 |
Type: Resistor Description: Ideal linear electrical resistor |
|
r1 |
Type: Resistor Description: Ideal linear electrical resistor |
|
c |
Type: Capacitor Description: Ideal linear electrical capacitor |
|
l |
Type: Inductor Description: Ideal linear electrical inductor |
|
vOut |
Type: VoltageSensor Description: Sensor to measure the voltage between two pins |