modelSafetyControl

Information

Stops the boiler if the flow temperature exceeds the maxmium flow temperature.

Parameters

TypeNameDefaultDescription
Modelica.Units.SI.TemperatureTFlowMax378.15Maximum flow temperature, at which the system is shut down
Modelica.Units.SI.TemperatureTRetMin313.15Minimum return temperature, at which the system is shut down
Modelica.Units.SI.Timetime_minOff900Time after which the device can be turned on again
Modelica.Units.SI.Timetime_minOn900Time after which the device can be turned off again

Connectors

TypeNameDefaultDescription
Modelica.Blocks.Interfaces.RealInputTSupMeaMeasured flow temperature of boiler
Modelica.Blocks.Interfaces.BooleanOutputisOnSet value for on/off status of boiler after emergency check
Modelica.Blocks.Interfaces.BooleanInputisOnSetSet value for on off status of boiler
Modelica.Blocks.Interfaces.RealInputTRetMeaMeasured return temperature of boiler

Components

TypeNameDefaultDescription
Modelica.Blocks.Sources.RealExpressionTSupMaxExpReal expression for maximum expected flow temperature
Modelica.Blocks.Logical.Greatergreater
DeviceStatusDelaydevStaDel

Revisions

  • June, 2023 by Moritz Zuschlag; David Jansen
    First Implementation (see issue #1147)