WOLFRAM SYSTEM MODELER

ChopperBuckBoost

Bidirectional chopper

Diagram

Wolfram Language

In[1]:=
SystemModel["Modelica.Electrical.PowerConverters.DCDC.ChopperBuckBoost"]
Out[1]:=

Information

This information is part of the Modelica Standard Library maintained by the Modelica Association.

This is a bidirectional buck / boost - converter with 2 transistors and 2 freewheeling diodes.

Parameters (11)

useHeatPort

Value: false

Type: Boolean

Description: = true, if heatPort is enabled

T

Value: 293.15

Type: Temperature (K)

Description: Fixed device temperature if useHeatPort = false

RonTransistor

Value: 1e-05

Type: Resistance (Ω)

Description: Transistor closed resistance

GoffTransistor

Value: 1e-05

Type: Conductance (S)

Description: Transistor opened conductance

VkneeTransistor

Value: 0

Type: Voltage (V)

Description: Transistor threshold voltage

RonDiode

Value: 1e-05

Type: Resistance (Ω)

Description: Diode closed resistance

GoffDiode

Value: 1e-05

Type: Conductance (S)

Description: Diode opened conductance

VkneeDiode

Value: 0

Type: Voltage (V)

Description: Diode threshold voltage

useConstantEnable

Value: true

Type: Boolean

Description: Disable boolean input and use constantEnable, if true

constantEnable

Value: true

Type: Boolean

Description: Constant enabling of firing signals

m

Value: 1

Type: Integer

Description: Number of phases

Connectors (8)

dc_p1

Type: PositivePin

Description: Positive DC input

dc_n1

Type: NegativePin

Description: Negative DC input

dc_p2

Type: PositivePin

Description: Positive DC output

dc_n2

Type: NegativePin

Description: Negative DC output

heatPort

Type: HeatPort_a

Description: Conditional heat port

enable

Type: BooleanInput

Description: Enables fire and notFire

fire_p

Type: BooleanInput

Description: Firing signal of positive potential transistor

fire_n

Type: BooleanInput

Description: Firing signal of negative potential transistor

Components (7)

enableLogic

Type: EnableLogic

Description: Enabling logic

andCondition_p

Type: And

Description: And condition for positive firing signal

andCondition_n

Type: And

Description: And condition for negative firing signal

transistorLS

Type: IdealGTOThyristor

Description: Switching transistor low side

diodeLS

Type: IdealDiode

Description: Free wheeling diode low side

transistorHS

Type: IdealGTOThyristor

Description: Switching transistor high side

diodeHS

Type: IdealDiode

Description: Free wheeling diode high side

Used in Components (1)

ChopperBuckBoost

Modelica.Electrical.PowerConverters.Examples.DCDC.ExampleTemplates

Buck/boost converter example template