实现test_mql PNL0001管路动态
This commit is contained in:
huojiarong committed
1 parent
2d33a8f4bc
commit
1193b2dcee
8 files changed
+995
No files matched your search
@@ -8,6 +8,7 @@ from PythonModels.components.amesim_pneumatic import (
|
||||
AmesimPneumaticOrifice,
|
||||
AmesimPneumaticVolume,
|
||||
)
|
||||
from PythonModels.components.amesim_pneumatic_line import AmesimPnl0001Pipe
|
||||
from PythonModels.core.medium import ThermodynamicProperties
|
||||
from PythonModels.core.ports import PortState
|
||||
from PythonModels.core.state import VolumeState
|
||||
@@ -98,6 +99,26 @@ class TestMqlPneumaticChamberSegmentSnapshot:
|
||||
outlet_flow: float
|
||||
|
||||
|
||||
@dataclass(frozen=True)
|
||||
class TestMqlPnl0001ChamberSegmentComponents:
|
||||
inlet_line: AmesimPnl0001Pipe
|
||||
volume: AmesimPneumaticVolume
|
||||
inlet_orifice: AmesimPneumaticOrifice
|
||||
outlet_orifice: AmesimPneumaticOrifice
|
||||
spec: TestMqlPneumaticChamberSegmentSpec
|
||||
|
||||
|
||||
@dataclass(frozen=True)
|
||||
class TestMqlPnl0001ChamberSegmentSnapshot:
|
||||
inlet_line: ThermodynamicProperties
|
||||
chamber: ThermodynamicProperties
|
||||
inlet_node: ThermodynamicProperties
|
||||
outlet_boundary: ThermodynamicProperties
|
||||
node_to_line_flow: float
|
||||
line_to_chamber_flow: float
|
||||
outlet_flow: float
|
||||
|
||||
|
||||
@dataclass(frozen=True)
|
||||
class TestMqlPneumaticBranchComponents:
|
||||
name: str
|
||||
@@ -379,3 +400,158 @@ class TestMqlPneumaticChamberSegmentClosure:
|
||||
internal_h=snapshot.chamber.h,
|
||||
)
|
||||
return derivative.as_vector()
|
||||
|
||||
|
||||
class TestMqlPnl0001ChamberSegmentClosure:
|
||||
"""Fixed chamber segment with the topology-derived inlet PNL0001 state.
|
||||
|
||||
The inlet line has a closed causal boundary here: port-1 pressure and
|
||||
temperature come from the PN3 node boundary, while port-2 flow comes from
|
||||
the fixed orifice. The outlet line remains a boundary until its three-line
|
||||
PN3 node balance is assembled.
|
||||
"""
|
||||
|
||||
def __init__(
|
||||
self,
|
||||
*,
|
||||
components: TestMqlPnl0001ChamberSegmentComponents,
|
||||
inlet_node: TestMqlPneumaticBoundaryCondition,
|
||||
outlet_boundary: TestMqlPneumaticBoundaryCondition,
|
||||
) -> None:
|
||||
self.components = components
|
||||
self.inlet_node = inlet_node
|
||||
self.outlet_boundary = outlet_boundary
|
||||
|
||||
def initial_state_vector(self) -> list[float]:
|
||||
return [
|
||||
*self.components.inlet_line.get_state_vector(),
|
||||
*self.components.volume.get_state_vector(),
|
||||
]
|
||||
|
||||
def apply_state_vector(self, values: list[float]) -> None:
|
||||
if len(values) != 4:
|
||||
raise ValueError("PNL0001/chamber segment state vector requires four values")
|
||||
self.components.inlet_line.set_state_vector(values[:2])
|
||||
self.components.volume.set_state_vector(values[2:])
|
||||
|
||||
def snapshot(
|
||||
self,
|
||||
state_vector: list[float] | None = None,
|
||||
) -> TestMqlPnl0001ChamberSegmentSnapshot:
|
||||
if state_vector is not None:
|
||||
self.apply_state_vector(state_vector)
|
||||
line = self.components.inlet_line.properties()
|
||||
chamber = self.components.volume.properties()
|
||||
inlet_node = self.inlet_node.properties(self.components.inlet_line.gas)
|
||||
outlet_boundary = self.outlet_boundary.properties(self.components.volume.gas)
|
||||
node_to_line_flow = self.components.inlet_line.resistance_mass_flow(
|
||||
port_1_pressure_pa=inlet_node.p,
|
||||
port_1_temperature_k=inlet_node.T,
|
||||
)
|
||||
inlet_temperature = line.T if line.p >= chamber.p else chamber.T
|
||||
line_to_chamber_flow = self.components.inlet_orifice.mass_flow(
|
||||
line.p,
|
||||
chamber.p,
|
||||
inlet_temperature,
|
||||
)
|
||||
outlet_temperature = (
|
||||
chamber.T if chamber.p >= outlet_boundary.p else outlet_boundary.T
|
||||
)
|
||||
outlet_flow = self.components.outlet_orifice.mass_flow(
|
||||
chamber.p,
|
||||
outlet_boundary.p,
|
||||
outlet_temperature,
|
||||
)
|
||||
snapshot = TestMqlPnl0001ChamberSegmentSnapshot(
|
||||
inlet_line=line,
|
||||
chamber=chamber,
|
||||
inlet_node=inlet_node,
|
||||
outlet_boundary=outlet_boundary,
|
||||
node_to_line_flow=node_to_line_flow,
|
||||
line_to_chamber_flow=line_to_chamber_flow,
|
||||
outlet_flow=outlet_flow,
|
||||
)
|
||||
self._write_port_states(snapshot)
|
||||
return snapshot
|
||||
|
||||
@staticmethod
|
||||
def _port(
|
||||
component: AmesimPneumaticVolume | AmesimPneumaticOrifice,
|
||||
port_name: str,
|
||||
) -> PortState:
|
||||
return TestMqlPneumaticChamberSegmentClosure._port(component, port_name)
|
||||
|
||||
def _write_port_states(
|
||||
self,
|
||||
snapshot: TestMqlPnl0001ChamberSegmentSnapshot,
|
||||
) -> None:
|
||||
spec = self.components.spec
|
||||
line = self.components.inlet_line
|
||||
chamber = self.components.volume
|
||||
inlet_orifice = self.components.inlet_orifice
|
||||
outlet_orifice = self.components.outlet_orifice
|
||||
|
||||
line.port_1.p = snapshot.inlet_node.p
|
||||
line.port_1.m_flow = snapshot.node_to_line_flow
|
||||
line.port_1.h_outflow = snapshot.inlet_line.h
|
||||
line.port_2.p = snapshot.inlet_line.p
|
||||
line.port_2.m_flow = -snapshot.line_to_chamber_flow
|
||||
|
||||
inlet_boundary_port = self._port(
|
||||
inlet_orifice,
|
||||
spec.inlet_orifice_boundary_port,
|
||||
)
|
||||
inlet_volume_port = self._port(inlet_orifice, spec.inlet_orifice_volume_port)
|
||||
inlet_boundary_port.p = snapshot.inlet_line.p
|
||||
inlet_boundary_port.m_flow = snapshot.line_to_chamber_flow
|
||||
inlet_boundary_port.h_outflow = snapshot.inlet_line.h
|
||||
inlet_volume_port.p = snapshot.chamber.p
|
||||
inlet_volume_port.m_flow = -snapshot.line_to_chamber_flow
|
||||
inlet_volume_port.h_outflow = snapshot.chamber.h
|
||||
|
||||
chamber_inlet_port = self._port(chamber, spec.volume_inlet_port)
|
||||
chamber_outlet_port = self._port(chamber, spec.volume_outlet_port)
|
||||
chamber_inlet_port.m_flow = snapshot.line_to_chamber_flow
|
||||
chamber_outlet_port.m_flow = -snapshot.outlet_flow
|
||||
|
||||
outlet_volume_port = self._port(
|
||||
outlet_orifice,
|
||||
spec.outlet_orifice_volume_port,
|
||||
)
|
||||
outlet_boundary_port = self._port(
|
||||
outlet_orifice,
|
||||
spec.outlet_orifice_boundary_port,
|
||||
)
|
||||
outlet_volume_port.p = snapshot.chamber.p
|
||||
outlet_volume_port.m_flow = snapshot.outlet_flow
|
||||
outlet_volume_port.h_outflow = snapshot.chamber.h
|
||||
outlet_boundary_port.p = snapshot.outlet_boundary.p
|
||||
outlet_boundary_port.m_flow = -snapshot.outlet_flow
|
||||
outlet_boundary_port.h_outflow = snapshot.outlet_boundary.h
|
||||
|
||||
def rhs(self, state_vector: list[float]) -> list[float]:
|
||||
snapshot = self.snapshot(state_vector)
|
||||
line_derivative = self.components.inlet_line.derivatives_from_connections(
|
||||
port_1_m_flow=snapshot.node_to_line_flow,
|
||||
connected_h_1=snapshot.inlet_node.h,
|
||||
port_2_m_flow=-snapshot.line_to_chamber_flow,
|
||||
connected_h_2=snapshot.chamber.h,
|
||||
)
|
||||
chamber = self.components.volume
|
||||
spec = self.components.spec
|
||||
chamber_derivative = chamber.derivatives_from_two_connections(
|
||||
port_a_m_flow=self._port(chamber, "port_1").m_flow,
|
||||
connected_h_a=(
|
||||
snapshot.inlet_line.h
|
||||
if spec.volume_inlet_port == "port_1"
|
||||
else snapshot.outlet_boundary.h
|
||||
),
|
||||
port_b_m_flow=self._port(chamber, "port_2").m_flow,
|
||||
connected_h_b=(
|
||||
snapshot.inlet_line.h
|
||||
if spec.volume_inlet_port == "port_2"
|
||||
else snapshot.outlet_boundary.h
|
||||
),
|
||||
internal_h=snapshot.chamber.h,
|
||||
)
|
||||
return [*line_derivative.as_vector(), *chamber_derivative.as_vector()]
|
||||
Reference in new issue
Block a user