WOLFRAM SYSTEM MODELER

Cooling

Thermostat-controlled cooling

Diagram

Wolfram Language

In[1]:=
SystemModel["IndustryExamples.ConsumerProducts.Refrigerator.Components.Cooling"]
Out[1]:=

Information

This component models the thermostat-controlled cooling of the freezer compartment.

Connectors (1)

freezerAir

Type: HeatPort_b

Description: Thermal port for 1-dim. heat transfer (unfilled rectangular icon)

Components (8)

convection

Type: Convection

Description: Lumped thermal element for heat convection (Q_flow = Gc*dT)

heatTransfer

Type: Constant

Description: Generate constant signal of type Real

noHeatTransfer

Type: Constant

Description: Generate constant signal of type Real

switch

Type: Switch

Description: Switch between two Real signals

thermostat

Type: Hysteresis

Description: Transform Real to Boolean signal with Hysteresis

temperatureSensor

Type: TemperatureSensor

Description: Absolute temperature sensor in Kelvin

celcius

Type: FromKelvin

Description: Conversion from Kelvin to degree Celsius

r134a

Type: FixedTemperature

Description: Fixed temperature boundary condition in degree Celsius

Used in Examples (3)

DoorOpening

IndustryExamples.ConsumerProducts.Refrigerator

Model simulating effect of opening and closing compartment doors on a refrigerator

HotFood

IndustryExamples.ConsumerProducts.Refrigerator

Model simulating the effect of adding hot food to refrigerator

NearEmpty

IndustryExamples.ConsumerProducts.Refrigerator

Model simulating the effect of adding hot food to nearly-empty refrigerator