优化压力流量求解并达到四路性能门槛

app/simulation/components/amesim/junctions/nodes.py

@@ -27,6 +27,19 @@ class _AmesimPneumaticNode(AlgebraicComponent):
         for definition in self.PORTS:
             setattr(self, definition.name, self.register_declared_port(definition.name))
 
+    def pressure_flow_equation_values(self) -> tuple[float, ...]:
+        reference = self.get_port(self.REFERENCE_PORT)
+        return tuple(
+            self.get_port(definition.name).p - reference.p
+            for definition in self.PORTS
+            if definition.name != self.REFERENCE_PORT
+        ) + (
+            sum(
+                self.get_port(definition.name).m_flow
+                for definition in self.PORTS
+            ),
+        )
+
     def pressure_flow_equation_residuals(self) -> tuple[EquationResidual, ...]:
         reference = self.get_port(self.REFERENCE_PORT)
         residuals: list[EquationResidual] = []