Ramped Rheostat - MapleSim Help

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Ramped Rheostat

Rheostat with linearly decreasing resistance

 

Description

Connections

Parameters

Modelica Standard Library

Description

The Ramped Rheostat component models a rRamped rheostat, used for starting asynchronous induction motors with slip-ring rotor. The external rotor resistance Rstart is reduced to zero, starting at time tstart with a linear ramp time of tramp.

Connections

Name

Description

Modelica ID

plugp

To positive rotor plug

plug_p

plugn

To negative rotor plug

plug_n

Parameters

Name

Default

Units

Description

Modelica ID

m

3

 

Number of phases

m

Rstart

 

Ω

Starting resistance

RStart

tstart

 

s

Time instance of reducing the rheostat

tStart

tramp

 

s

Duration of ramp

tRamp

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.

See Also

Electrical Library

Electrical Machines

Electrical Machines Utilities