MultiPhase2Level

Multi phase DC to AC converter

    MultiPhase2Level

Library

Modelica/Electrical/PowerConverters/DCAC

Description

This is a multi phase two level inverter. The boolean signals fire_p[k] and fire_n[k] for any phase k shall not be true at the same time to avoid DC bus short circuits. The inverter consists of 2*m transistors and two anti parallel free wheeling diodes, respectively, where m is the number of phases.

Parameters

MultiPhase2Level_0

NameLabelDescriptionData TypeValid Values

mo_m

m

Number of phases

Scalar

mo_RonTransistor

RonTransistor

Transistor closed resistance

Scalar

mo_GoffTransistor

GoffTransistor

Transistor opened conductance

Scalar

mo_VkneeTransistor

VkneeTransistor

Transistor threshold voltage

Scalar

mo_RonDiode

RonDiode

Diode closed resistance

Scalar

mo_GoffDiode

GoffDiode

Diode opened conductance

Scalar

mo_VkneeDiode

VkneeDiode

Diode threshold voltage

Scalar

mo_useHeatPort

useHeatPort

=true, if heatPort is enabled

Number

0
1

mo_T

T

Fixed device temperature if useHeatPort = false

Scalar

mo_T_heatPort

T_heatPort

T_heatPort

Structure

mo_T_heatPort/fixed

fixed

Cell of scalars

true
false

mo_T_heatPort/start

start

Cell of scalars

MultiPhase2Level_1

NameLabelDescriptionData TypeValid Values

mo_useConstantEnable

useConstantEnable

true = disabled boolean input, use constantEnable

Number

0
1

mo_constantEnable

constantEnable

Constant enabling of firing signals

Scalar

true
false

MultiPhase2Level_2

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

'vDC'
'iDC'
'powerDC'
'vAC'
'iAC'
'powerAC'
'powerTotalAC'
'LossPower'

mo__modifiers/attribute

Attribute

Cell of strings

'start'
'fixed'

mo__modifiers/value

Value

Ports

NameTypeDescriptionIO TypeNumber

fire_p

implicit

Firing signals of positive potential transistors

input

1

fire_n

implicit

Firing signals of negative potential transistors

input

2

dc_p

implicit

Positive DC input

input

3

dc_n

implicit

Negative DC input

output

1

ac

implicit

AC output

input

4

Port 6

implicit

Enables fire and notFire

input

1-mo_useConstantEnable

Port 7

implicit

Conditional heat port

input

mo_useHeatPort

See Also