Switched Rheostat

Rheostat which is shorted after a given time.

 Description The Switched Rheostat component models a switched rheostat; it is used for starting an asynchronous induction motor with a slip-ring rotor. The external rotor resistance ${R}_{\mathrm{start}}$ is shorted at time ${t}_{\mathrm{start}}$.

Connections

 Name Description Modelica ID ${\mathrm{plug}}_{p}$ To positive rotor plug plug_p ${\mathrm{plug}}_{n}$ To negative rotor plug plug_n

Parameters

 Name Default Units Description Modelica ID $m$ $3$ Number of phases m ${R}_{\mathrm{start}}$ $\mathrm{\Omega }$ Starting resistance RStart ${t}_{\mathrm{start}}$ $s$ Time the starting resistance is shorted tStart

 Modelica Standard Library The component described in this topic is from the Modelica Standard Library. To view the original documentation, which includes author and copyright information, click here.