30 lines
2.1 KiB
Python
30 lines
2.1 KiB
Python
"""Component parameters, ports and output definitions; numerical equations execute in C."""
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from __future__ import annotations
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from collections.abc import Mapping
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from app.simulation.core.base import ThermodynamicVolumeComponent
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from app.simulation.core.catalog import ComponentDisplaySpec, PortDisplaySpec
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from app.simulation.core.metadata import ParameterDefinition, THERMODYNAMIC_VOLUME_RESULT_VARIABLES
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from app.simulation.core.medium import IdealGasMedium
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from app.simulation.core.ports import PortDefinition
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class Cylinder(ThermodynamicVolumeComponent):
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"""Python port of ModelicaModels.Mycylinder."""
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MODEL_TYPE = 'cylinder'
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MODEL_VERSION = '1.0.0'
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PORTS = (PortDefinition.pneumatic('port_b', nominal_role='outlet'),)
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PARAMETERS = (ParameterDefinition('volume', 0.01, label='容积', quantity='volume', unit='m3', minimum=0.0, minimum_exclusive=True), ParameterDefinition('p0', 35000000.0, label='初始压力', quantity='pressure', unit='Pa', minimum=0.0, minimum_exclusive=True), ParameterDefinition('T0', 300.0, label='初始温度', quantity='temperature', unit='K', minimum=0.0, minimum_exclusive=True))
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RESULT_VARIABLES = THERMODYNAMIC_VOLUME_RESULT_VARIABLES
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DISPLAY = ComponentDisplaySpec(label='气瓶', library_id='experimental', category_id='storage', symbol='cylinder', ports=(PortDisplaySpec('port_b', 'right'),), order=10)
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def __init__(self, name: str, medium: IdealGasMedium, V: float=0.01, p0: float=35000000.0, T0: float=300.0) -> None:
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super().__init__(name=name)
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self.set_parameter_values({'volume': V, 'p0': p0, 'T0': T0})
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self.medium = medium
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self.V = V
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self.port_b = self.register_declared_port('port_b')
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@classmethod
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def create(cls, *, name: str, medium: IdealGasMedium, parameters: Mapping[str, float]) -> Cylinder:
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return cls(name=name, medium=medium, V=parameters['volume'], p0=parameters['p0'], T0=parameters['T0'])
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EQUATIONS = ({'id': '__MODEL__:port_b_pressure_state', 'owner': 'component', 'ownerId': '__MODEL__', 'relation': 'state', 'variables': ['__MODEL__.port_b.p', '__MODEL__.state'], 'role': 'effort'},)
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