接入test_mql变容气室机械反馈

PythonModels/components/amesim_pneumatic.py

@@ -115,6 +115,9 @@ class AmesimPneumaticVolume(DynamicComponent):
     def volume_cm3(self) -> float:
         return m3_to_cm3(self.volume)
 
+    def volume_rate_m3_s(self) -> float:
+        return 0.0
+
     def gas_mass_g(self) -> float:
         return kg_to_g(self.state.m)
 
@@ -146,6 +149,7 @@ class AmesimPneumaticVolume(DynamicComponent):
         port_b_m_flow: float,
         connected_h_b: float,
         internal_h: float,
+        volume_rate_m3_s: float | None = None,
     ) -> VolumeState:
         inlet_h_a = self.connection_inlet_enthalpy(
             port_m_flow=port_a_m_flow,
@@ -159,7 +163,15 @@ class AmesimPneumaticVolume(DynamicComponent):
         )
         return VolumeState(
             m=port_a_m_flow + port_b_m_flow,
-            U=port_a_m_flow * inlet_h_a + port_b_m_flow * inlet_h_b,
+            U=(
+                port_a_m_flow * inlet_h_a
+                + port_b_m_flow * inlet_h_b
+                - self.properties().p * (
+                    self.volume_rate_m3_s()
+                    if volume_rate_m3_s is None
+                    else volume_rate_m3_s
+                )
+            ),
         )
 
 
@@ -177,10 +189,11 @@ class AmesimVariablePneumaticVolume(AmesimPneumaticVolume):
     ) -> None:
         if dead_volume <= 0.0:
             raise ValueError("dead_volume must be positive.")
-        if external_volume < 0.0:
-            raise ValueError("external_volume must be non-negative.")
+        if dead_volume + external_volume <= 0.0:
+            raise ValueError("total volume must be positive.")
         self.dead_volume = dead_volume
         self.external_volume = external_volume
+        self.external_volume_rate = 0.0
         super().__init__(
             name=name,
             volume=dead_volume + external_volume,
@@ -208,10 +221,18 @@ class AmesimVariablePneumaticVolume(AmesimPneumaticVolume):
             external_volume=liters_to_m3(external_volume_liters),
         )
 
-    def set_external_volume_m3(self, external_volume: float) -> None:
-        if external_volume < 0.0:
-            raise ValueError("external_volume must be non-negative.")
+    def volume_rate_m3_s(self) -> float:
+        return self.external_volume_rate
+
+    def set_external_volume_m3(
+        self,
+        external_volume: float,
+        external_volume_rate_m3_s: float = 0.0,
+    ) -> None:
+        if self.dead_volume + external_volume <= 0.0:
+            raise ValueError("total volume must be positive.")
         self.external_volume = external_volume
+        self.external_volume_rate = external_volume_rate_m3_s
         self.volume = self.dead_volume + self.external_volume