https://reference.wolfram.com/system-modeler/libraries/Modelica/Modelica.Thermal.HeatTransfer.Sensors.ConditionalFixedHeatFlowSensor.html
Modelica: Thermal.HeatTransfer.Sensors.ConditionalFixedHeatFlowSensor - System Modeler Documentation
HeatFlowSensor, conditional fixed temperature
system modelermodelicathermalsensorsdocumentation