ChopperStepDown

Step down chopper

    ChopperStepDown

Library

Electrical/PowerConverters/DCDC

Description

This is a conventional step down chopper (buck converter) model. It consists of a transistor and free wheeling diode.

Parameters

ChopperStepDown_0

NameLabelDescriptionData TypeValid Values

mo_RonTransistor

RonTransistor

Transistor closed resistance

Scalar

mo_GoffTransistor

GoffTransistor

Transistor opened conductance

Scalar

mo_VkneeTransistor

VkneeTransistor

Transistor threshold voltage

Scalar

mo_RonDiode

RonDiode

Closed diode resistance

Scalar

mo_GoffDiode

GoffDiode

Opened diode conductance

Scalar

mo_VkneeDiode

VkneeDiode

Diode forward 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_m

m

Number of phases

Scalar

ChopperStepDown_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

ChopperStepDown_2

NameLabelDescriptionData TypeValid Values

mo_vDC1

vDC1

vDC1

Structure

mo_vDC1/fixed

fixed

Cell of scalars

true
false

mo_vDC1/start

start

Cell of scalars

mo_iDC1

iDC1

iDC1

Structure

mo_iDC1/fixed

fixed

Cell of scalars

true
false

mo_iDC1/start

start

Cell of scalars

mo_powerDC1

powerDC1

powerDC1

Structure

mo_powerDC1/fixed

fixed

Cell of scalars

true
false

mo_powerDC1/start

start

Cell of scalars

mo_vDC2

vDC2

vDC2

Structure

mo_vDC2/fixed

fixed

Cell of scalars

true
false

mo_vDC2/start

start

Cell of scalars

mo_iDC2

iDC2

iDC2

Structure

mo_iDC2/fixed

fixed

Cell of scalars

true
false

mo_iDC2/start

start

Cell of scalars

mo_powerDC2

powerDC2

powerDC2

Structure

mo_powerDC2/fixed

fixed

Cell of scalars

true
false

mo_powerDC2/start

start

Cell of scalars

mo_LossPower

LossPower

LossPower

Structure

mo_LossPower/fixed

fixed

Cell of scalars

true
false

mo_LossPower/start

start

Cell of scalars

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

mo_enable

enable

enable

Structure

mo_enable/fixed

fixed

Cell of scalars

true
false

mo_enable/start

start

Cell of scalars

mo_fire_p

fire_p

fire_p

Structure

mo_fire_p/fixed

fixed

Cell of scalars

true
false

mo_fire_p/start

start

Cell of scalars

Ports

NameTypeDescriptionIO TypeNumber

dc_p1

implicit

Positive DC input

input

1

dc_n1

implicit

Negative DC input

output

1

dc_p2

implicit

Positive DC output

input

2

dc_n2

implicit

Negative DC output

output

2

fire_p

implicit

Firing signal of positive potential transistor

input

3

Port 6

implicit

Conditional heat port

input

mo_useHeatPort

Port 7

implicit

Enables fire and notFire

input

1-mo_useConstantEnable