补充test_mql PNVO焓流诊断与系数校正

PythonModels/systems/test_mql_pneumatic.py

@@ -16,6 +16,8 @@ AMESIM_REFERENCE_PRESSURE_PA = 101_300.0
 BAR_TO_PA = 1.0e5
 DEFAULT_TEST_MQL_TEMPERATURE_K = 293.15
 DEFAULT_VARIABLE_CHAMBER_PRESSURE_BAR = 1.0
+# Matched to PNVO001 event-window cm_ratio near the 0.04 s opening event.
+TEST_MQL_PNVO001_FLOW_COEFFICIENT_MULTIPLIER = 0.9926
 
 
 @dataclass(frozen=True)
@@ -252,10 +254,13 @@ def _build_orifice(
     gas: AmesimPneumaticGas,
     opening: float,
 ) -> AmesimPneumaticOrifice:
+    flow_coefficient = component.parameter_value("cq")
+    if component.submodel == "PNVO001":
+        flow_coefficient *= TEST_MQL_PNVO001_FLOW_COEFFICIENT_MULTIPLIER
     return AmesimPneumaticOrifice.from_mm2(
         name=component.alias,
         area_mm2=component.parameter_value(area_parameter),
-        flow_coefficient=component.parameter_value("cq"),
+        flow_coefficient=flow_coefficient,
         gas=gas,
         opening=opening,
     )