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Commit 1734d4c2 authored by Sreejith Pananchickal Sajeev's avatar Sreejith Pananchickal Sajeev
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added ppf

parent b19c6427
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.gitmodules 0 → 100644
+ 3
− 0
View file @ 1734d4c2
[submodule "ppf"]
path = ppf
url = git@git-ce.rwth-aachen.de:sreejith12333/ppf.git
examples/quickstart/run_nv_state_estimator.py
+ 9
− 11
View file @ 1734d4c2
......@@ -22,9 +22,9 @@ p = str(this_file_folder)+"/examples/sample_data/areti"
xml_path = Path(p)
xml_files = [os.path.join(xml_path, "1.xml"),
os.path.join(xml_path, "2.xml"),
os.path.join(xml_path, "3.xml")
xml_files = [os.path.join(xml_path, "3.xml"),
os.path.join(xml_path, "2.xml"),
os.path.join(xml_path, "1.xml")
]
# Read cim files and create new network.System object
......@@ -38,11 +38,11 @@ results_pf, num_iter_cim = nv_powerflow.solve(system)
# --- State Estimation ---
""" Write here the percent uncertainties of the measurements"""
V_unc = 30
I_unc = 20
V_unc = 0
I_unc = 0
Sinj_unc = 0
S_unc = 0
Pmu_mag_unc = 70
Pmu_mag_unc = 0
Pmu_phase_unc = 0
# Create measurements data structures
......@@ -62,9 +62,7 @@ state_estimation_results = nv_state_estimator.DsseCall(system, measurements_set)
# Print node voltages
print("state_estimation_results.voltages: ")
for node in state_estimation_results.nodes:
print('{}={}'.format(node.topology_node.uuid, node.voltage))
print('{}={}'.format(node.topology_node.uuid, node.voltage_pu))
print(dir(node))
for node in state_estimation_results.nodes:
print('{}={}'.format(node.topology_node.type, node.voltage))
\ No newline at end of file
system.generate_sld(output_file='sld.png')
\ No newline at end of file
examples/run_nv_powerflow.log 0 → 100644
+ 83
− 0
View file @ 1734d4c2
INFO:cimpy.cimimport:START of parsing file "/home/ubuntu/pyvolt-docker/examples/sample_data/areti/1.xml"
INFO:cimpy.cimimport:START of parsing file "/home/ubuntu/pyvolt-docker/examples/sample_data/areti/2.xml"
INFO:cimpy.cimimport:START of parsing file "/home/ubuntu/pyvolt-docker/examples/sample_data/areti/3.xml"
INFO:cimpy.cimimport:END of parsing file "/home/ubuntu/pyvolt-docker/examples/sample_data/areti/1.xml"
INFO:cimpy.cimimport:END of parsing file "/home/ubuntu/pyvolt-docker/examples/sample_data/areti/2.xml"
INFO:cimpy.cimimport:END of parsing file "/home/ubuntu/pyvolt-docker/examples/sample_data/areti/3.xml"
WARNING:cimpy.cimimport:Package information not found for class type : 1222 times
WARNING:cimpy.cimimport:Package information not found for class Terminal, attribute ConductingEquipment : 436 times
WARNING:cimpy.cimimport:'Terminal' has not attribute 'ConnectivityNode' : 436 times
WARNING:cimpy.cimimport:Package information not found for class Terminal, attribute name : 436 times
WARNING:cimpy.cimimport:Package information not found for class Terminal, attribute connected : 436 times
WARNING:cimpy.cimimport:Package information not found for class Terminal, attribute sequenceNumber : 436 times
WARNING:cimpy.cimimport:Referenced Terminal [PhaseCode.ABC] object missing. : 436 times
WARNING:cimpy.cimimport:'ConnectivityNode' has not attribute 'name' : 163 times
WARNING:cimpy.cimimport:'ConnectivityNode' has not attribute 'ConnectivityNodeContainer' : 163 times
WARNING:cimpy.cimimport:Package information not found for class Disconnector, attribute name : 112 times
WARNING:cimpy.cimimport:Package information not found for class Disconnector, attribute BaseVoltage : 112 times
WARNING:cimpy.cimimport:Package information not found for class Disconnector, attribute EquipmentContainer : 112 times
WARNING:cimpy.cimimport:Package information not found for class Disconnector, attribute normalOpen : 112 times
WARNING:cimpy.cimimport:Package information not found for class EnergyConsumer, attribute name : 52 times
WARNING:cimpy.cimimport:Package information not found for class EnergyConsumer, attribute EquipmentContainer : 52 times
WARNING:cimpy.cimimport:Package information not found for class EnergyConsumer, attribute aggregate : 52 times
WARNING:cimpy.cimimport:'EnergyConsumer' has not attribute 'pfixed' : 52 times
WARNING:cimpy.cimimport:'EnergyConsumer' has not attribute 'qfixed' : 52 times
WARNING:cimpy.cimimport:Package information not found for class Terminal, attribute TopologicalNode : 224 times
WARNING:cimpy.cimimport:Package information not found for class SvVoltage, attribute v : 57 times
WARNING:cimpy.cimimport:Package information not found for class SvVoltage, attribute angle : 57 times
WARNING:cimpy.cimimport:Package information not found for class SvVoltage, attribute TopologicalNode : 57 times
WARNING:cimpy.cimimport:Package information not found for class Substation, attribute name : 57 times
WARNING:cimpy.cimimport:Package information not found for class Substation, attribute Region : 57 times
WARNING:cimpy.cimimport:Package information not found for class TopologicalNode, attribute name : 57 times
WARNING:cimpy.cimimport:Package information not found for class TopologicalNode, attribute ConnectivityNodeContainer : 57 times
WARNING:cimpy.cimimport:Package information not found for class TopologicalNode, attribute TopologicalIsland : 57 times
WARNING:cimpy.cimimport:Package information not found for class TopologicalNode, attribute BaseVoltage : 57 times
WARNING:cimpy.cimimport:Package information not found for class SvPowerFlow, attribute p : 52 times
WARNING:cimpy.cimimport:Package information not found for class SvPowerFlow, attribute q : 52 times
WARNING:cimpy.cimimport:Package information not found for class SvPowerFlow, attribute Terminal : 52 times
WARNING:cimpy.cimimport:Package information not found for class VoltageLevel, attribute BaseVoltage : 58 times
WARNING:cimpy.cimimport:Package information not found for class VoltageLevel, attribute name : 58 times
WARNING:cimpy.cimimport:Package information not found for class VoltageLevel, attribute Substation : 58 times
WARNING:cimpy.cimimport:Package information not found for class ACLineSegment, attribute name : 54 times
WARNING:cimpy.cimimport:Package information not found for class ACLineSegment, attribute x : 54 times
WARNING:cimpy.cimimport:Package information not found for class ACLineSegment, attribute r : 54 times
WARNING:cimpy.cimimport:Package information not found for class ACLineSegment, attribute gch : 54 times
WARNING:cimpy.cimimport:Package information not found for class ACLineSegment, attribute bch : 54 times
WARNING:cimpy.cimimport:Package information not found for class ACLineSegment, attribute length : 54 times
WARNING:cimpy.cimimport:Package information not found for class ACLineSegment, attribute BaseVoltage : 54 times
WARNING:cimpy.cimimport:Package information not found for class ACLineSegment, attribute aggregate : 54 times
WARNING:cimpy.cimimport:Package information not found for class ACLineSegment, attribute EquipmentContainer : 54 times
WARNING:cimpy.cimimport:Package information not found for class BusbarSection, attribute name : 55 times
WARNING:cimpy.cimimport:Package information not found for class BusbarSection, attribute EquipmentContainer : 55 times
WARNING:cimpy.cimimport:Package information not found for class BusbarSection, attribute BaseVoltage : 55 times
WARNING:cimpy.cimimport:Package information not found for class Line, attribute name : 54 times
WARNING:cimpy.cimimport:Package information not found for class Line, attribute Region : 54 times
WARNING:cimpy.cimimport:Package information not found for class SubGeographicalRegion, attribute name : 3 times
WARNING:cimpy.cimimport:Package information not found for class SubGeographicalRegion, attribute Region : 3 times
WARNING:cimpy.cimimport:Package information not found for class TopologicalIsland, attribute name : 3 times
WARNING:cimpy.cimimport:Package information not found for class ExternalNetworkInjection, attribute aggregate : 3 times
WARNING:cimpy.cimimport:Package information not found for class ExternalNetworkInjection, attribute name : 3 times
WARNING:cimpy.cimimport:Package information not found for class ExternalNetworkInjection, attribute EquipmentContainer : 3 times
WARNING:cimpy.cimimport:Package information not found for class BaseVoltage, attribute nominalVoltage : 3 times
WARNING:cimpy.cimimport:Package information not found for class BaseVoltage, attribute name : 3 times
WARNING:cimpy.cimimport:Package information not found for class GeographicalRegion, attribute name : 3 times
INFO:cimpy.cimimport:CIM object Terminal created : 436 times
INFO:cimpy.cimimport:CIM object ConnectivityNode created : 163 times
INFO:cimpy.cimimport:CIM object Disconnector created : 112 times
INFO:cimpy.cimimport:CIM object EnergyConsumer created : 52 times
INFO:cimpy.cimimport:CIM object SvVoltage created : 57 times
INFO:cimpy.cimimport:CIM object Substation created : 57 times
INFO:cimpy.cimimport:CIM object TopologicalNode created : 57 times
INFO:cimpy.cimimport:CIM object SvPowerFlow created : 52 times
INFO:cimpy.cimimport:CIM object VoltageLevel created : 58 times
INFO:cimpy.cimimport:CIM object ACLineSegment created : 54 times
INFO:cimpy.cimimport:CIM object BusbarSection created : 55 times
INFO:cimpy.cimimport:CIM object Line created : 54 times
INFO:cimpy.cimimport:CIM object SubGeographicalRegion created : 3 times
INFO:cimpy.cimimport:CIM object TopologicalIsland created : 3 times
INFO:cimpy.cimimport:CIM object ExternalNetworkInjection created : 3 times
INFO:cimpy.cimimport:CIM object BaseVoltage created : 3 times
INFO:cimpy.cimimport:CIM object GeographicalRegion created : 3 times
INFO:cimpy.cimimport:Created totally 1207 CIM objects in 0.08458471298217773s
examples/run_nv_state_estimator.log
+ 81
− 39
View file @ 1734d4c2
INFO:cimpy.cimimport:START of parsing file "/home/ubuntu/pyvolt-docker/examples/sample_data/CIGRE-MV-NoTap-WithBreaker/20191126T1535Z_YYY_EQ_.xml"
INFO:cimpy.cimimport:START of parsing file "/home/ubuntu/pyvolt-docker/examples/sample_data/CIGRE-MV-NoTap-WithBreaker/20191126T1535Z_XX_YYY_SV_.xml"
INFO:cimpy.cimimport:START of parsing file "/home/ubuntu/pyvolt-docker/examples/sample_data/CIGRE-MV-NoTap-WithBreaker/20191126T1535Z_XX_YYY_TP_.xml"
INFO:cimpy.cimimport:END of parsing file "/home/ubuntu/pyvolt-docker/examples/sample_data/CIGRE-MV-NoTap-WithBreaker/20191126T1535Z_YYY_EQ_.xml"
INFO:cimpy.cimimport:END of parsing file "/home/ubuntu/pyvolt-docker/examples/sample_data/CIGRE-MV-NoTap-WithBreaker/20191126T1535Z_XX_YYY_SV_.xml"
INFO:cimpy.cimimport:END of parsing file "/home/ubuntu/pyvolt-docker/examples/sample_data/CIGRE-MV-NoTap-WithBreaker/20191126T1535Z_XX_YYY_TP_.xml"
WARNING:cimpy.cimimport:Module LoadArea not implemented : 1 times
WARNING:cimpy.cimimport:Module SubLoadArea not implemented : 1 times
WARNING:cimpy.cimimport:'Terminal' has not attribute 'ConnectivityNode' : 51 times
WARNING:cimpy.cimimport:'ConnectivityNode' has not attribute 'ConnectivityNodeContainer' : 16 times
WARNING:cimpy.cimimport:'ConnectivityNode' has not attribute 'name' : 16 times
WARNING:cimpy.cimimport:Missing LoadArea object with uuid: _8c7f05c8-84a2-0f6a-eb5c-becc766dfb09 : 1 times
WARNING:cimpy.cimimport:'ConformLoadGroup' has not attribute 'SubLoadArea' : 1 times
WARNING:cimpy.cimimport:Missing SubLoadArea object with uuid: _f09a72ae-1f45-f5ee-4cb2-bf413e191602 : 1 times
INFO:cimpy.cimimport:CIM object ConformLoad created : 18 times
INFO:cimpy.cimimport:CIM object ACLineSegment created : 13 times
INFO:cimpy.cimimport:CIM object CurrentLimit created : 30 times
INFO:cimpy.cimimport:CIM object OperationalLimitSet created : 30 times
INFO:cimpy.cimimport:CIM object GeographicalRegion created : 1 times
INFO:cimpy.cimimport:CIM object SubGeographicalRegion created : 17 times
INFO:cimpy.cimimport:CIM object Substation created : 17 times
INFO:cimpy.cimimport:CIM object PowerTransformer created : 2 times
INFO:cimpy.cimimport:CIM object Terminal created : 51 times
INFO:cimpy.cimimport:CIM object VoltageLevel created : 16 times
INFO:cimpy.cimimport:CIM object ConnectivityNode created : 16 times
INFO:cimpy.cimimport:CIM object PowerTransformerEnd created : 4 times
INFO:cimpy.cimimport:CIM object VoltageLimit created : 16 times
INFO:cimpy.cimimport:CIM object LoadResponseCharacteristic created : 1 times
INFO:cimpy.cimimport:CIM object BaseVoltage created : 2 times
INFO:cimpy.cimimport:CIM object RegulatingControl created : 1 times
INFO:cimpy.cimimport:CIM object Breaker created : 1 times
INFO:cimpy.cimimport:CIM object OperationalLimitType created : 3 times
INFO:cimpy.cimimport:CIM object ExternalNetworkInjection created : 1 times
INFO:cimpy.cimimport:CIM object ConformLoadGroup created : 1 times
INFO:cimpy.cimimport:CIM object SvPowerFlow created : 19 times
INFO:cimpy.cimimport:CIM object SvVoltage created : 16 times
INFO:cimpy.cimimport:CIM object TopologicalIsland created : 1 times
INFO:cimpy.cimimport:CIM object TopologicalNode created : 16 times
INFO:cimpy.cimimport:Created totally 293 CIM objects in 0.027395963668823242s
INFO:cimpy.cimimport:START of parsing file "/home/ubuntu/pyvolt-docker/examples/sample_data/areti/3.xml"
INFO:cimpy.cimimport:START of parsing file "/home/ubuntu/pyvolt-docker/examples/sample_data/areti/2.xml"
INFO:cimpy.cimimport:START of parsing file "/home/ubuntu/pyvolt-docker/examples/sample_data/areti/1.xml"
INFO:cimpy.cimimport:END of parsing file "/home/ubuntu/pyvolt-docker/examples/sample_data/areti/3.xml"
INFO:cimpy.cimimport:END of parsing file "/home/ubuntu/pyvolt-docker/examples/sample_data/areti/2.xml"
INFO:cimpy.cimimport:END of parsing file "/home/ubuntu/pyvolt-docker/examples/sample_data/areti/1.xml"
WARNING:cimpy.cimimport:Package information not found for class type : 1222 times
WARNING:cimpy.cimimport:Package information not found for class Terminal, attribute ConductingEquipment : 436 times
WARNING:cimpy.cimimport:'Terminal' has not attribute 'ConnectivityNode' : 436 times
WARNING:cimpy.cimimport:Package information not found for class Terminal, attribute name : 436 times
WARNING:cimpy.cimimport:Package information not found for class Terminal, attribute connected : 436 times
WARNING:cimpy.cimimport:Package information not found for class Terminal, attribute sequenceNumber : 436 times
WARNING:cimpy.cimimport:Referenced Terminal [PhaseCode.ABC] object missing. : 436 times
WARNING:cimpy.cimimport:'ConnectivityNode' has not attribute 'name' : 163 times
WARNING:cimpy.cimimport:'ConnectivityNode' has not attribute 'ConnectivityNodeContainer' : 163 times
WARNING:cimpy.cimimport:Package information not found for class SvPowerFlow, attribute p : 52 times
WARNING:cimpy.cimimport:Package information not found for class SvPowerFlow, attribute q : 52 times
WARNING:cimpy.cimimport:Package information not found for class SvPowerFlow, attribute Terminal : 52 times
WARNING:cimpy.cimimport:Package information not found for class Terminal, attribute TopologicalNode : 224 times
WARNING:cimpy.cimimport:Package information not found for class ACLineSegment, attribute name : 54 times
WARNING:cimpy.cimimport:Package information not found for class ACLineSegment, attribute x : 54 times
WARNING:cimpy.cimimport:Package information not found for class ACLineSegment, attribute r : 54 times
WARNING:cimpy.cimimport:Package information not found for class ACLineSegment, attribute gch : 54 times
WARNING:cimpy.cimimport:Package information not found for class ACLineSegment, attribute bch : 54 times
WARNING:cimpy.cimimport:Package information not found for class ACLineSegment, attribute length : 54 times
WARNING:cimpy.cimimport:Package information not found for class ACLineSegment, attribute BaseVoltage : 54 times
WARNING:cimpy.cimimport:Package information not found for class ACLineSegment, attribute aggregate : 54 times
WARNING:cimpy.cimimport:Package information not found for class ACLineSegment, attribute EquipmentContainer : 54 times
WARNING:cimpy.cimimport:Package information not found for class Substation, attribute name : 57 times
WARNING:cimpy.cimimport:Package information not found for class Substation, attribute Region : 57 times
WARNING:cimpy.cimimport:Package information not found for class Disconnector, attribute name : 112 times
WARNING:cimpy.cimimport:Package information not found for class Disconnector, attribute BaseVoltage : 112 times
WARNING:cimpy.cimimport:Package information not found for class Disconnector, attribute EquipmentContainer : 112 times
WARNING:cimpy.cimimport:Package information not found for class Disconnector, attribute normalOpen : 112 times
WARNING:cimpy.cimimport:Package information not found for class VoltageLevel, attribute BaseVoltage : 58 times
WARNING:cimpy.cimimport:Package information not found for class VoltageLevel, attribute name : 58 times
WARNING:cimpy.cimimport:Package information not found for class VoltageLevel, attribute Substation : 58 times
WARNING:cimpy.cimimport:Package information not found for class SvVoltage, attribute v : 57 times
WARNING:cimpy.cimimport:Package information not found for class SvVoltage, attribute angle : 57 times
WARNING:cimpy.cimimport:Package information not found for class SvVoltage, attribute TopologicalNode : 57 times
WARNING:cimpy.cimimport:Package information not found for class EnergyConsumer, attribute name : 52 times
WARNING:cimpy.cimimport:Package information not found for class EnergyConsumer, attribute EquipmentContainer : 52 times
WARNING:cimpy.cimimport:Package information not found for class EnergyConsumer, attribute aggregate : 52 times
WARNING:cimpy.cimimport:'EnergyConsumer' has not attribute 'pfixed' : 52 times
WARNING:cimpy.cimimport:'EnergyConsumer' has not attribute 'qfixed' : 52 times
WARNING:cimpy.cimimport:Package information not found for class BusbarSection, attribute name : 55 times
WARNING:cimpy.cimimport:Package information not found for class BusbarSection, attribute EquipmentContainer : 55 times
WARNING:cimpy.cimimport:Package information not found for class BusbarSection, attribute BaseVoltage : 55 times
WARNING:cimpy.cimimport:Package information not found for class Line, attribute name : 54 times
WARNING:cimpy.cimimport:Package information not found for class Line, attribute Region : 54 times
WARNING:cimpy.cimimport:Package information not found for class TopologicalNode, attribute name : 57 times
WARNING:cimpy.cimimport:Package information not found for class TopologicalNode, attribute ConnectivityNodeContainer : 57 times
WARNING:cimpy.cimimport:Package information not found for class TopologicalNode, attribute TopologicalIsland : 57 times
WARNING:cimpy.cimimport:Package information not found for class TopologicalNode, attribute BaseVoltage : 57 times
WARNING:cimpy.cimimport:Package information not found for class TopologicalIsland, attribute name : 3 times
WARNING:cimpy.cimimport:Package information not found for class SubGeographicalRegion, attribute name : 3 times
WARNING:cimpy.cimimport:Package information not found for class SubGeographicalRegion, attribute Region : 3 times
WARNING:cimpy.cimimport:Package information not found for class BaseVoltage, attribute nominalVoltage : 3 times
WARNING:cimpy.cimimport:Package information not found for class BaseVoltage, attribute name : 3 times
WARNING:cimpy.cimimport:Package information not found for class ExternalNetworkInjection, attribute aggregate : 3 times
WARNING:cimpy.cimimport:Package information not found for class ExternalNetworkInjection, attribute name : 3 times
WARNING:cimpy.cimimport:Package information not found for class ExternalNetworkInjection, attribute EquipmentContainer : 3 times
WARNING:cimpy.cimimport:Package information not found for class GeographicalRegion, attribute name : 3 times
INFO:cimpy.cimimport:CIM object Terminal created : 436 times
INFO:cimpy.cimimport:CIM object ConnectivityNode created : 163 times
INFO:cimpy.cimimport:CIM object SvPowerFlow created : 52 times
INFO:cimpy.cimimport:CIM object ACLineSegment created : 54 times
INFO:cimpy.cimimport:CIM object Substation created : 57 times
INFO:cimpy.cimimport:CIM object Disconnector created : 112 times
INFO:cimpy.cimimport:CIM object VoltageLevel created : 58 times
INFO:cimpy.cimimport:CIM object SvVoltage created : 57 times
INFO:cimpy.cimimport:CIM object EnergyConsumer created : 52 times
INFO:cimpy.cimimport:CIM object BusbarSection created : 55 times
INFO:cimpy.cimimport:CIM object Line created : 54 times
INFO:cimpy.cimimport:CIM object TopologicalNode created : 57 times
INFO:cimpy.cimimport:CIM object TopologicalIsland created : 3 times
INFO:cimpy.cimimport:CIM object SubGeographicalRegion created : 3 times
INFO:cimpy.cimimport:CIM object BaseVoltage created : 3 times
INFO:cimpy.cimimport:CIM object ExternalNetworkInjection created : 3 times
INFO:cimpy.cimimport:CIM object GeographicalRegion created : 3 times
INFO:cimpy.cimimport:Created totally 1207 CIM objects in 0.08271288871765137s
examples/sld.png 0 → 100644
+ 0
− 0
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examples/sld.png

657 KiB

ppf @ 1227d9a9
Subproject commit 1227d9a98992e6c7e368369c0f7177af330f7403
pyvolt/__pycache__/network.cpython-310.pyc
+ 0
− 0
View file @ 1734d4c2
No preview for this file type
pyvolt/network.py
+ 81
− 1
View file @ 1734d4c2
......@@ -3,6 +3,8 @@ import numpy as np
from enum import Enum
import os
import hdf5storage
import matplotlib.pyplot as plt
from pypowsybl.network import Network
class BusType(Enum):
......@@ -440,4 +442,82 @@ class System():
)
self.Ymatrix_calc()
\ No newline at end of file
self.Ymatrix_calc()
def generate_sld(self, output_file=None):
"""
Generate and display a Single Line Diagram (SLD) of the network using pypowsybl.
This function:
- Builds a pypowsybl network instance from self.nodes and self.branches.
- Adds buses (ignoring nodes that are "ideally connected") and transmission lines.
- Invokes pypowsybl's SLD generator to produce a matplotlib figure for the SLD.
:param output_file: Optional file path to save the diagram (e.g., 'sld.png').
"""
# Create a new pypowsybl network instance.
# The parameters ("MyNetwork", "1.0", "DC") are placeholders; adjust as required.
try:
from pypowsybl.sld import SldGenerator
except ImportError:
SldGenerator = None
net = Network("MyNetwork", "1.0", "DC")
# Dictionary for mapping node indices to pypowsybl bus objects
bus_map = {}
# Add buses for nodes (skip ideally connected nodes)
for node in self.nodes:
if node.ideal_connected_with:
continue
# Map your node type to a string value compatible with pypowsybl.
if node.type == BusType.SLACK:
bus_type = 'SLACK'
elif node.type == BusType.PV:
bus_type = 'PV'
else:
bus_type = 'PQ'
# Create a bus in the pypowsybl network.
# NOTE: Replace 'create_bus' with the actual pypowsybl bus creation method if different.
# Here, it is assumed that create_bus takes the node index, name, voltage (magnitude) and type.
bus = net.create_bus(node.index, node.name, abs(node.voltage_pu), bus_type)
bus_map[node.index] = bus
# Add branches as transmission lines between the buses
for branch in self.branches:
start_idx = branch.start_node.index
end_idx = branch.end_node.index
# Only add the branch if both buses exist.
if start_idx not in bus_map or end_idx not in bus_map:
continue
# Add a transmission line between buses.
# NOTE: Replace 'add_line' with the corresponding pypowsybl API call as needed.
# It is assumed that the method accepts the two bus objects, the impedance value (absolute),
# and a name for the line.
net.add_line(bus_map[start_idx], bus_map[end_idx], abs(branch.z_pu), "Line")
# Verify that the SLD generation module is available.
if SldGenerator is None:
raise ImportError("pypowsybl SLD module not found. Ensure that you have installed the version of "
"pypowsybl that includes SLD support.")
# Generate the single line diagram.
# The SldGenerator.generate() method is assumed to return a matplotlib figure.
sld_generator = SldGenerator()
fig = sld_generator.generate(net)
# Save or display the SLD.
if output_file:
fig.savefig(output_file, dpi=300, bbox_inches='tight')
print(f"SLD saved to {output_file}")
else:
fig.show()
plt.close(fig)
\ No newline at end of file
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