补充test_mql pneumatic_69局部参考RHS候选

PythonModels/systems/test_mql_closure.py

@@ -491,11 +491,15 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
         inlet_node: TestMqlPneumaticBoundaryCondition,
         resistance_boundary: TestMqlPneumaticBoundaryCondition,
         use_inlet_line_reference_rhs: bool = False,
+        use_p4_port3_remote_primary_reference_rhs: bool = False,
     ) -> None:
         self.components = components
         self.inlet_node = inlet_node
         self.resistance_boundary = resistance_boundary
         self.use_inlet_line_reference_rhs = use_inlet_line_reference_rhs
+        self.use_p4_port3_remote_primary_reference_rhs = (
+            use_p4_port3_remote_primary_reference_rhs
+        )
 
     def initial_state_vector(self) -> list[float]:
         return [
@@ -1937,6 +1941,69 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
             return fallback_h
         return balance.port_2_enthalpy_flow_w / mass_flow_kg_s
 
+    @staticmethod
+    def _reference_enthalpy_flow_for_node_port(
+        *,
+        gas,
+        node_properties: ThermodynamicProperties,
+        connected_properties: ThermodynamicProperties,
+        flow_kg_s: float,
+        port_mass_flow_kg_s: float,
+        reference_temperature_k: float = 298.15,
+    ) -> float:
+        stream_properties = (
+            node_properties if flow_kg_s >= 0.0 else connected_properties
+        )
+        return port_mass_flow_kg_s * gas.pressure_reference_enthalpy(
+            stream_properties.p,
+            stream_properties.T,
+            reference_temperature=reference_temperature_k,
+        )
+
+    def _p4_port3_remote_port_2_reference_h(
+        self,
+        *,
+        snapshot: TestMqlPn3P4NodeChamberSegmentSnapshot,
+        reference_temperature_k: float = 298.15,
+    ) -> float:
+        gas = self.components.p4_port3_remote_primary_line.gas
+        port_2_mass_flow = snapshot.p4_port3_remote_balance.port_2_mass_flow_g_s * 1.0e-3
+        if abs(port_2_mass_flow) <= 1.0e-12:
+            return gas.pressure_reference_enthalpy(
+                snapshot.p4_port3_remote_primary_line.p,
+                snapshot.p4_port3_remote_primary_line.T,
+                reference_temperature=reference_temperature_k,
+            )
+        port_2_enthalpy_flow = sum(
+            (
+                self._reference_enthalpy_flow_for_node_port(
+                    gas=gas,
+                    node_properties=snapshot.p4_port3_remote_primary_line,
+                    connected_properties=snapshot.p4_port3_line,
+                    flow_kg_s=snapshot.p4_port3_remote_node_to_line_flow,
+                    port_mass_flow_kg_s=-snapshot.p4_port3_remote_node_to_line_flow,
+                    reference_temperature_k=reference_temperature_k,
+                ),
+                self._reference_enthalpy_flow_for_node_port(
+                    gas=gas,
+                    node_properties=snapshot.p4_port3_remote_primary_line,
+                    connected_properties=snapshot.p4_port3_remote_port3_line,
+                    flow_kg_s=snapshot.p4_port3_remote_to_port3_line_flow,
+                    port_mass_flow_kg_s=-snapshot.p4_port3_remote_to_port3_line_flow,
+                    reference_temperature_k=reference_temperature_k,
+                ),
+                self._reference_enthalpy_flow_for_node_port(
+                    gas=gas,
+                    node_properties=snapshot.p4_port3_remote_orifice_line_port_2,
+                    connected_properties=snapshot.p4_port3_remote_primary_line,
+                    flow_kg_s=snapshot.p4_port3_remote_orifice_to_node_flow,
+                    port_mass_flow_kg_s=snapshot.p4_port3_remote_orifice_to_node_flow,
+                    reference_temperature_k=reference_temperature_k,
+                ),
+            )
+        )
+        return port_2_enthalpy_flow / port_2_mass_flow
+
     def _p4_node_balance(
         self,
         *,
@@ -2097,25 +2164,42 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
         port_1_flow: float,
         port_2_properties: ThermodynamicProperties,
         port_2_flow: float,
+        port_1_connected_reference_h: float | None = None,
+        port_2_connected_reference_h: float | None = None,
         reference_temperature_k: float = 298.15,
     ) -> VolumeState:
-        def reference_enthalpy_flow(
+        def specific_reference_h(
             *,
             port_flow: float,
             connected: ThermodynamicProperties,
+            connected_reference_h: float | None,
         ) -> float:
+            if port_flow > 0.0 and connected_reference_h is not None:
+                return connected_reference_h
             if port_flow > 0.0:
                 pressure = connected.p
                 temperature = connected.T
             else:
                 pressure = line_properties.p
                 temperature = line_properties.T
-            return port_flow * line.gas.pressure_reference_enthalpy(
+            return line.gas.pressure_reference_enthalpy(
                 pressure,
                 temperature,
                 reference_temperature=reference_temperature_k,
             )
 
+        def reference_enthalpy_flow(
+            *,
+            port_flow: float,
+            connected: ThermodynamicProperties,
+            connected_reference_h: float | None,
+        ) -> float:
+            return port_flow * specific_reference_h(
+                port_flow=port_flow,
+                connected=connected,
+                connected_reference_h=connected_reference_h,
+            )
+
         mass_derivative = port_1_flow + port_2_flow
         heat_flow = (
             line.heat_transfer_coefficient
@@ -2125,9 +2209,11 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
         enthalpy_flow = reference_enthalpy_flow(
             port_flow=port_1_flow,
             connected=port_1_properties,
+            connected_reference_h=port_1_connected_reference_h,
         ) + reference_enthalpy_flow(
             port_flow=port_2_flow,
             connected=port_2_properties,
+            connected_reference_h=port_2_connected_reference_h,
         )
         reference_offset_flow = (
             line.gas.cp * reference_temperature_k - line.gas.cv * line_properties.T
@@ -2880,6 +2966,10 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
             port_2_properties=snapshot.p4_primary_line,
             port_2_flow=snapshot.p4_to_port3_line_flow,
         )
+        p4_port3_remote_node_connected_h = self._p4_node_port_2_connected_h(
+            balance=snapshot.p4_port3_remote_balance,
+            fallback_h=snapshot.p4_port3_remote_primary_line.h,
+        )
         (
             p4_port3_remote_primary_derivative,
             p4_port3_remote_chamber_derivative,
@@ -2890,11 +2980,24 @@ class TestMqlPn3P4NodeChamberSegmentClosure:
             chamber_properties=snapshot.p4_port3_remote_primary_chamber,
             chamber_to_line_flow=snapshot.p4_port3_remote_chamber_to_line_flow,
             node_to_line_flow=snapshot.p4_port3_remote_node_to_primary_line_flow,
-            node_connected_h=self._p4_node_port_2_connected_h(
-                balance=snapshot.p4_port3_remote_balance,
-                fallback_h=snapshot.p4_port3_remote_primary_line.h,
-            ),
+            node_connected_h=p4_port3_remote_node_connected_h,
         )
+        if self.use_p4_port3_remote_primary_reference_rhs:
+            p4_port3_remote_primary_derivative = (
+                self._pnl0001_reference_enthalpy_derivative(
+                    line=self.components.p4_port3_remote_primary_line,
+                    line_properties=snapshot.p4_port3_remote_primary_line,
+                    port_1_properties=snapshot.p4_port3_remote_primary_chamber,
+                    port_1_flow=snapshot.p4_port3_remote_chamber_to_line_flow,
+                    port_2_properties=snapshot.p4_port3_remote_primary_line,
+                    port_2_flow=snapshot.p4_port3_remote_node_to_primary_line_flow,
+                    port_2_connected_reference_h=(
+                        self._p4_port3_remote_port_2_reference_h(
+                            snapshot=snapshot
+                        )
+                    ),
+                )
+            )
         p4_port3_remote_port3_derivative = self._connection_line_derivative(
             line=self.components.p4_port3_remote_port3_line,
             port_1_properties=snapshot.p4_port3_far_primary_line,