cable_builder

Module responsible for building FDCable objects based on given cable specifications.

CableBuilder

Utility class responsible for constructing FDCable objects based on various input specifications.

build_cable_from_cable_id classmethod

build_cable_from_cable_id(
    cable_id: str,
    fd_cable_class: type[CableT],
    grid_points_per_layer: int = 10,
    pipe: PipeInputSchema | None = None,
    cable_source_file_path: Path = __PROJECT_ROOT
    / "data"
    / "example_cables.csv",
) -> CableT

Builds a new FDCable instance based on a cable_id.

Parameters:

Name	Type	Description	Default
cable_id	str	The name of a cable mentioned in the file specified by cable_source_file_path.	required
grid_points_per_layer	int	The number of points per cable layer.	10
pipe	PipeInputSchema | None	A pipe instance to be added around the cable.	None
fd_cable_class	type[FDCable]	The FDCable class to instantiate.	required
cable_source_file_path	Path	The path to the cable source file. Defaults to "data/example_cables.csv". The file can be either a CSV or an Excel file.	__PROJECT_ROOT / 'data' / 'example_cables.csv'

Returns:

Name	Type	Description
TFDCable	CableT	A new FDCable instance (based on a Cable instance).

Source code in cable_thermal_model/cable/cable_builder.py

@classmethod
def build_cable_from_cable_id(
    cls,
    cable_id: str,
    fd_cable_class: type[CableT],
    grid_points_per_layer: int = 10,
    pipe: PipeInputSchema | None = None,
    cable_source_file_path: Path = __PROJECT_ROOT / "data" / "example_cables.csv",
) -> CableT:
    """Builds a new FDCable instance based on a cable_id.

    Args:
        cable_id (str): The name of a cable mentioned in the file specified by `cable_source_file_path`.
        grid_points_per_layer (int): The number of points per cable layer.
        pipe (PipeInputSchema | None): A pipe instance to be added around the cable.
        fd_cable_class (type[FDCable]): The FDCable class to instantiate.
        cable_source_file_path (Path): The path to the cable source file.
            Defaults to "data/example_cables.csv". The file can be either
            a CSV or an Excel file.

    Returns:
            TFDCable: A new FDCable instance (based on a Cable instance).

    """
    if (
        fd_cable_class in [FDCableTrefoilCircuitInSinglePipe, FDCableTrefoilCircuitInSinglePipeInAir]
        and pipe is None
    ):
        raise ValueError(f"When using FDCable class '{fd_cable_class.__name__}', a pipe must be provided.")

    # load the cable data from the specified file
    cable_specs = cls._load_cable_data_from_file(cable_source_file_path, cable_id)

    # build the cable based on the loaded data
    return cls.build_cable_from_cable_specs(
        cable_specs=cable_specs,
        fd_cable_class=fd_cable_class,
        grid_points_per_layer=grid_points_per_layer,
        pipe=pipe,
    )

build_cable_from_cable_specs classmethod

build_cable_from_cable_specs(
    cable_specs: Series,
    fd_cable_class: type[CableT],
    grid_points_per_layer: int = 10,
    pipe: PipeInputSchema | None = None,
) -> CableT

Builds a new FDCable instance based on a given set of cable specifications.

Parameters:

Name	Type	Description	Default
cable_specs	Series	A Pandas Series holding the cable specification.	required
grid_points_per_layer	int | None	The number of points per layer to use in FD grids	10
pipe	PipeInputSchema | None	A pipe instance to be added around the cable.	None
fd_cable_class	type[FDCable]	The FDCable class to instantiate.	required

Returns:

Name	Type	Description
TFDCable	CableT	A new FDCable instance (based on a Cable instance).

Source code in cable_thermal_model/cable/cable_builder.py

@classmethod
def build_cable_from_cable_specs(
    cls,
    cable_specs: pd.Series,
    fd_cable_class: type[CableT],
    grid_points_per_layer: int = 10,
    pipe: PipeInputSchema | None = None,
) -> CableT:
    """Builds a new FDCable instance based on a given set of cable specifications.

    Args:
        cable_specs (pd.Series): A Pandas Series holding the cable specification.
        grid_points_per_layer (int | None): The number of points per layer to use in FD grids
        pipe (PipeInputSchema | None): A pipe instance to be added around the cable.
        fd_cable_class (type[FDCable]): The FDCable class to instantiate.

    Returns:
            TFDCable: A new FDCable instance (based on a Cable instance).

    """
    cable_spec_parser = SpecParserFactory.get_spec_parser(cable_specs)
    cable_constructional_input: CableConstructionalInputSchema = cable_spec_parser.get_cable_constructional_input()

    # build the cable based on the parsed specifications
    return cls.build_cable(
        cable_constructional_input=cable_constructional_input,
        fd_cable_class=fd_cable_class,
        grid_points_per_layer=grid_points_per_layer,
        pipe=pipe,
    )

build_cable classmethod

build_cable(
    cable_constructional_input: CableConstructionalInputSchema,
    fd_cable_class: type[CableT],
    grid_points_per_layer: int = 10,
    pipe: PipeInputSchema | None = None,
) -> CableT

Build FD cable object.

Parameters:

Name	Type	Description	Default
cable_constructional_input	CableConstructionalInputSchema	A CableConstructionalInputSchema object holding the cable specification.	required
grid_points_per_layer	int	The number of points per layer to use in FD grids	10
fd_cable_class	type[FDCable]	The FDCable class to instantiate.	required
pipe	PipeInputSchema | None	A pipe instance to be added around the cable.	None

Returns:

Name	Type	Description
CableT	CableT	A finite-difference cable object.

Source code in cable_thermal_model/cable/cable_builder.py

@classmethod
def build_cable(
    cls,
    cable_constructional_input: CableConstructionalInputSchema,
    fd_cable_class: type[CableT],
    grid_points_per_layer: int = 10,
    pipe: PipeInputSchema | None = None,
) -> CableT:
    """Build FD cable object.

    Args:
        cable_constructional_input (CableConstructionalInputSchema):
            A CableConstructionalInputSchema object holding the cable
            specification.
        grid_points_per_layer (int): The number of points per layer to use in FD grids
        fd_cable_class (type[FDCable]): The FDCable class to instantiate.
        pipe (PipeInputSchema | None): A pipe instance to be added around the cable.

    Returns:
        CableT: A finite-difference cable object.

    """
    # retrieve the cable's conductor properties
    cable_conductor_properties: CableConductorProperties = cls._get_cable_conductor_properties(
        cable_constructional_input
    )

    # retrieve the cable's layer properties
    cable_layer_properties_by_layer: dict[CableLayer, CableLayerProperties] = cls._get_cable_layer_properties(
        cable_constructional_input
    )

    # retrieve the cable's layer metrics
    cable_layer_metrics: CableLayerMetrics = cls._get_cable_layer_metrics(cable_constructional_input)

    # instantiate the cable
    fd_cable = fd_cable_class(
        conductor=cable_conductor_properties,
        layer_properties=cable_layer_properties_by_layer,
        layer_metrics=cable_layer_metrics,
        cable_type=cable_constructional_input.cable_type,
        grid_counts=dict.fromkeys(cable_layer_properties_by_layer.keys(), grid_points_per_layer),
    )

    # add a pipe around the cable if specified
    if pipe is not None:
        fd_cable = fd_cable.get_cable_copy_with_pipe(
            Pipe(
                pipe_input=pipe,
                outer_radius_cable=fd_cable.layer_metrics.cable_radius,
            )
        )

    return fd_cable