HeatSystemTest Icon

`HeatSystemTest`

Heat system with a fixed temperature source This is a test component for HeatCapacitor, FixedTemperature and ThermalConductor

Usage

HeatSystemTest(T=10.0, T0=-10.0, C=10.0, G=10.0)

Parameters:

Name	Units	Default value
`T`	–	10
`T0`	–	-10
`C`	–	10
`G`	–	10

\[ \begin{equation} \left[ \begin{array}{c} \mathrm{connect}\left( source_{+}node, conductor_{+}node_{a} \right) \\ \mathrm{connect}\left( conductor_{+}node_{b}, mass_{+}node \right) \\ \mathtt{mass.T}\left( t \right) = \mathtt{mass.node.T}\left( t \right) \\ \frac{\mathrm{d} \mathtt{mass.T}\left( t \right)}{\mathrm{d}t} = \mathtt{mass.dT}\left( t \right) \\ \mathtt{mass.dT}\left( t \right) = \frac{\mathtt{mass.node.Q}\left( t \right)}{\mathtt{mass.C}} \\ \mathtt{source.node.T}\left( t \right) = \mathtt{source.T} \\ \mathtt{conductor.{\Delta}T}\left( t \right) = - \mathtt{conductor.node\_b.T}\left( t \right) + \mathtt{conductor.node\_a.T}\left( t \right) \\ \mathtt{conductor.node\_a.Q}\left( t \right) = \mathtt{conductor.Q}\left( t \right) \\ \mathtt{conductor.node\_b.Q}\left( t \right) + \mathtt{conductor.node\_a.Q}\left( t \right) = 0 \\ \mathtt{conductor.Q}\left( t \right) = \mathtt{conductor.G} \mathtt{conductor.{\Delta}T}\left( t \right) \\ \end{array} \right] \end{equation} \]

Source

# Heat system with a fixed temperature source
# This is a test component for `HeatCapacitor`, `FixedTemperature` and
# `ThermalConductor`
component HeatSystemTest
  mass = HeatCapacitor(C=C, T0=T0)
  source = FixedTemperature(T=T)
  conductor = ThermalConductor(G=G)
  parameter T::Real = 10.0
  parameter T0::Real = -10.0
  parameter C::Real = 10.0
  parameter G::Real = 10.0
relations
  connect(source.node, conductor.node_a)
  connect(conductor.node_b, mass.node)
metadata {
  "JuliaSim": {
    "tests": {
      "case1": {
        "stop": 10,
        "atol": {"mass.T": 0.001, "mass.dT": 0.001},
        "expect": {"final": {"mass.T": 9.999, "mass.dT": 0}}
      }
    }
  }
}
end

Flattened Source

# Heat system with a fixed temperature source
# This is a test component for `HeatCapacitor`, `FixedTemperature` and
# `ThermalConductor`
component HeatSystemTest
  mass = HeatCapacitor(C=C, T0=T0)
  source = FixedTemperature(T=T)
  conductor = ThermalConductor(G=G)
  parameter T::Real = 10.0
  parameter T0::Real = -10.0
  parameter C::Real = 10.0
  parameter G::Real = 10.0
relations
  connect(source.node, conductor.node_a)
  connect(conductor.node_b, mass.node)
metadata {
  "JuliaSim": {
    "tests": {
      "case1": {
        "stop": 10,
        "atol": {"mass.T": 0.001, "mass.dT": 0.001},
        "expect": {"final": {"mass.T": 9.999, "mass.dT": 0}}
      }
    }
  }
}
end

Test Cases

Test Case `case1`

Examples
Experiments
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