Scicos Block
fr - eng

##
Electrical voltage sensor

### Contents

- Electrical voltage sensor
  - Description
  - Default properties
  - Interfacing function
  - Modelica model

### Description

This component is used to measure the voltage difference between two nodes in an electircal circuit. The output signal is the difference between the voltages of the black port and the white port, i.e.,

The ohmic conductance of this block is zero.

### Default properties

- always active: no
- direct-feedthrough: yes
- zero-crossing: no
- mode: no
- number/sizes of inputs: 1 / 1
- number/sizes of outputs: 2 / 1 1
- number/sizes of activation inputs: 0 /
- number/sizes of activation outputs: 0 /
- continuous-time state: no
- discrete-time state: no
- name of modelica function: VoltageSensor

### Interfacing function

`VoltageSensor.sci`

### Modelica model

     class VoltageSensor
      Pin p;
      Pin n;
      Real v;
     equation
        p.i = 0;
        n.i = 0;
        v = p.v - n.v;
     end VoltageSensor;