修正test_mql PNL0003节点混合焓

PythonModels/scripts/run_test_mql_full_state_comparison.py

@@ -1544,6 +1544,16 @@ def _pnl0003_energy_diagnostic(
     port_1_flow = snapshot.p4_port3_remote_node_to_orifice_line_flow
     port_2_flow = -snapshot.p4_port3_remote_orifice_to_node_flow
     reference_temperature_k = 298.15
+    pn3_port_2_mass_flow_kg_s = (
+        snapshot.p4_port3_remote_orifice_node_balance.port_2_mass_flow_g_s * 1.0e-3
+    )
+    if abs(pn3_port_2_mass_flow_kg_s) <= 1.0e-12:
+        port_1_connected_h = port_1.h
+    else:
+        port_1_connected_h = (
+            snapshot.p4_port3_remote_orifice_node_balance.port_2_enthalpy_flow_w
+            / pn3_port_2_mass_flow_kg_s
+        )
 
     def amesim_value(data_path: str) -> float:
         return interpolate_series_value(
@@ -1646,7 +1656,7 @@ def _pnl0003_energy_diagnostic(
 
     current_derivative_1, current_derivative_2 = line.derivatives_from_connections(
         port_1_m_flow=port_1_flow,
-        connected_h_1=port_1.h,
+        connected_h_1=port_1_connected_h,
         port_2_m_flow=port_2_flow,
         connected_h_2=connected_port_2.h,
     )
@@ -1675,15 +1685,20 @@ def _pnl0003_energy_diagnostic(
         internal_temperature_k=port_2.T,
         reference_temperature_k=reference_temperature_k,
     )
-    python_port_1_dh = _actual_reference_enthalpy_flow(
-        gas=line.gas,
-        port_m_flow=port_1_flow,
-        connected_pressure_pa=port_1.p,
-        connected_temperature_k=port_1.T,
-        internal_pressure_pa=port_1.p,
-        internal_temperature_k=port_1.T,
-        reference_temperature_k=reference_temperature_k,
-    )
+    if port_1_flow > 0.0:
+        python_port_1_dh = port_1_flow * (
+            port_1_connected_h - line.gas.cp * reference_temperature_k
+        )
+    else:
+        python_port_1_dh = _actual_reference_enthalpy_flow(
+            gas=line.gas,
+            port_m_flow=port_1_flow,
+            connected_pressure_pa=port_1.p,
+            connected_temperature_k=port_1.T,
+            internal_pressure_pa=port_1.p,
+            internal_temperature_k=port_1.T,
+            reference_temperature_k=reference_temperature_k,
+        )
     python_port_2_dh = _actual_reference_enthalpy_flow(
         gas=line.gas,
         port_m_flow=port_2_flow,