WOLFRAM SYSTEM MODELER
| OvervoltageProtectionExample for Zener diodes |  | 

SystemModel["Modelica.Electrical.Analog.Examples.OvervoltageProtection"]

This information is part of the Modelica Standard Library maintained by the Modelica Association.
This example is a simple circuit for overvoltage protection. If the voltage zDiode_1.n.v is too high, the Diode zDiode_2 breaks through and the voltage gets down.
The simulation end time should be set to 0.4. To get the typical behaviour please plot sineVoltage.p.v, RL.p.v, zDiode_2.n.v and zDiode_1.n.i.
|  | sineVoltage | Type: SineVoltage Description: Sine voltage source | 
|---|---|---|
|  | Rv | Type: Resistor Description: Ideal linear electrical resistor | 
|  | RL | Type: Resistor Description: Ideal linear electrical resistor | 
|  | ground | Type: Ground Description: Ground node | 
|  | CL | Type: Capacitor Description: Ideal linear electrical capacitor | 
|  | zDiode | Type: ZDiode Description: Zener diode with 3 working areas | 
|  | zDiode1 | Type: ZDiode Description: Zener diode with 3 working areas |