SwitchedRheostat

Rheostat which is shortened after a given time

    SwitchedRheostat

Library

Modelica/Electrical/Machines/Utilities

Description

Switched rheostat, used for starting asynchronous induction motors with slipring rotor:

The external rotor resistance RStart is shortened at time tStart.

Parameters

SwitchedRheostat_0

NameLabelDescriptionData TypeValid Values

mo_m

m

Number of phases

Scalar

mo_RStart

RStart

Starting resistance

Scalar

mo_tStart

tStart

Duration of switching on the starting resistor

Scalar

SwitchedRheostat_1

NameLabelDescriptionData TypeValid Values

mo__nmodifiers

Number of Modifiers

Specifies the number of modifiers

Number

mo__modifiers

Modifiers

Add new modifier

Structure

mo__modifiers/varname

Variable name

Cell of strings

mo__modifiers/attribute

Attribute

Cell of strings

'start'
'fixed'

mo__modifiers/value

Value

Ports

NameTypeDescriptionIO TypeNumber

plug_p

implicit

To positive rotor plug

input

1

plug_n

implicit

To negative rotor plug

output

1