def create_pit_node_entries(cls, net, node_pit, node_name):
"""
Function which creates pit node entries.
:param net: The pandapipes network
:type net: pandapipesNet
:param node_pit:
:type node_pit:
:return: No Output.
"""
ft_lookup = get_lookup(net, "node", "from_to")
table_nr = get_table_number(get_lookup(net, "node", "table"),
cls.table_name())
f, t = ft_lookup[cls.table_name()]
junctions = net[cls.table_name()]
junction_pit = node_pit[f:t, :]
junction_pit[:, :] = np.array([table_nr, 0, L] + [0] * (node_cols - 3))
junction_pit[:, ELEMENT_IDX] = junctions.index.values
junction_pit[:, HEIGHT] = junctions.height_m.values
junction_pit[:, PINIT] = junctions.pn_bar.values
junction_pit[:, TINIT] = junctions.tfluid_k.values
junction_pit[:, RHO] = get_fluid(net).get_density(junction_pit[:,
TINIT])
junction_pit[:, PAMB] = p_correction_height_air(junction_pit[:,
HEIGHT])
junction_pit[:, ACTIVE_ND] = junctions.in_service.values
def create_pit_branch_entries(cls, net, branch_pit, node_name):
"""
Function which creates pit branch entries.
:param net: The pandapipes network
:type net: pandapipesNet
:param branch_pit:
:type branch_pit:
:param node_name:
:type node_name:
:return: No Output.
"""
f, t = get_lookup(net, "branch", "from_to")[cls.table_name()]
branch_table_nr = get_table_number(get_lookup(net, "branch", "table"),
cls.table_name())
branch_component_pit = branch_pit[f:t, :]
node_pit = net["_pit"]["node"]
junction_idx_lookup = get_lookup(net, "node", "index")[node_name]
from_nodes = junction_idx_lookup[net[cls.table_name()]
["from_junction"].values]
to_nodes = junction_idx_lookup[net[cls.table_name()]
["to_junction"].values]
branch_component_pit[:, :] = np.array([branch_table_nr] + [0] *
(branch_cols - 1))
branch_component_pit[:, VINIT] = 0.1
return branch_component_pit, node_pit, from_nodes, to_nodes
def create_pit_node_entries(cls, net, node_pit, node_name):
"""
Function which creates pit node entries.
:param net: The pandapipes network
:type net: pandapipesNet
:param node_pit:
:type node_pit:
:return: No Output.
"""
table_lookup = get_lookup(net, "node", "table")
table_nr = get_table_number(table_lookup, cls.internal_node_name())
if table_nr is None:
return None, 0, 0, None, None, None
ft_lookup = get_lookup(net, "node", "from_to")
f, t = ft_lookup[cls.internal_node_name()]
int_node_pit = node_pit[f:t, :]
int_node_pit[:, :] = np.array([table_nr, 0, L] + [0] * (node_cols - 3))
int_node_number = cls.get_internal_pipe_number(net) - 1
int_node_pit[:, ELEMENT_IDX] = np.arange(t - f)
f_junction, t_junction = ft_lookup[node_name]
junction_pit = node_pit[f_junction:t_junction, :]
from_junctions = net[cls.table_name()].from_junction.values.astype(
np.int32)
to_junctions = net[cls.table_name()].to_junction.values.astype(
np.int32)
return table_nr, int_node_number, int_node_pit, junction_pit, from_junctions, to_junctions
