MultiTerminalBox

Terminal box Y/D-connection

    MultiTerminalBox

Library

Modelica/Electrical/Machines/Utilities

Description

This model represents the internal connections of the terminal box of an electric machine.The parameter terminalConnection is used to switch between star(terminalConnection = "Y") and delta (terminalConnection = "D") connection.The star point is a plug withmSystem = Electrical.Polyphase.Functions.numberOfSymmetricBaseSystems(m) phases,representing the star points of each base system; seeModelica.Magnetic.FundamentalWave.UsersGuide.Polyphase.

Parameters

MultiTerminalBox_0

NameLabelDescriptionData TypeValid Values

mo_m

m

Number of phases

Scalar

mo_mSystems

mSystems

Number of symmetric base systems

Scalar

mo_mBasic

mBasic

Number of phases of basic system

Scalar

mo_terminalConnection

terminalConnection

Choose "Y" for star or "D" for delta connection

String

MultiTerminalBox_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_sp

implicit

To be connected with positive stator plug

input

1

plug_sn

implicit

To be connected with negative stator plug

output

1

plugSupply

implicit

To be connected with grid

input

2

starpoint

implicit

Star point

output

2

See Also