Initial commit

Dockerfile

+# Use an official Python runtime as a parent image
+FROM python:3.11-slim
+
+# Set the working directory in the container
+WORKDIR /app
+
+# Copy the pyvolt package and pyproject.toml file into the container
+COPY pyvolt /app/pyvolt
+COPY pyproject.toml /app
+
+# Install system dependencies (if needed)
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Python dependencies (editable mode)
+RUN pip install --upgrade pip
+RUN pip install -e /app
+
+# Set bash as the default command
+CMD ["/bin/bash"]

Readme.md

+# PyVolt Setup
+
+## Steps
+
+1. **Build Docker Image:**
+
+    ```bash
+    docker build --no-cache -t pyvolt .
+    ```
+
+2. **Run Docker Container:**
+
+    ```bash
+    docker run -it -v $(pwd)/examples:/app/examples pyvolt
+    ```
+
+3. **Example Usage:**
+
+    ```bash
+    python3 quickstart/run_nv_state_estimator.py
+    ```

examples/quickstart/run_nv_powerflow.py

+import logging
+from pathlib import Path
+from pyvolt import network
+from pyvolt import nv_powerflow
+import numpy
+import cimpy
+import os
+
+
+logging.basicConfig(filename='run_nv_powerflow.log', level=logging.INFO, filemode='w')
+
+#python starts as module in subdirectory, 2 folders up to set the new path
+this_file_folder =  Path(__file__).parents[2]
+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")
+             ]
+
+# Read cim files and create new network.System object
+res = cimpy.cim_import(xml_files, "cgmes_v2_4_15")
+system = network.System()
+base_apparent_power = 25  # MW
+system.load_cim_data(res['topology'], base_apparent_power)
+
+# Execute power flow analysis
+results_pf, num_iter = nv_powerflow.solve(system)
+
+# Print node voltages
+print("Powerflow converged in " + str(num_iter) + " iterations.\n")
+print("Results: \n")
+voltages = []
+for node in results_pf.nodes:
+    print('{}={}'.format(node.topology_node.type, node.voltage_pu))
+    #print('{}={}'.format(node.topology_node.uuid, node.voltage))
+    voltages.append(node.voltage_pu)
+
+# voltages_ref = [(1-7.970485900477431e-27j), (0.9521818868802214-0.11692768153747995j),
+#                 (0.9642955926931457-0.09862127081290231j), (0.8796973782245792-0.15318580971335868j),
+#                 (0.8758799767843979-0.1554670528853566j), (0.8774339089327876-0.1545390713879984j),
+#                 (0.8704521134131005-0.1574589214738466j), (0.8719578342107204-0.15661905676450852j),
+#                 (0.8731024990161087-0.1561497673751958j), (0.8727417602545003-0.15623359013901236j),
+#                 (0.8740410220986286-0.1565630049874985j), (0.9563016474701451-0.09917826765833906j),
+#                 (0.9592141716734833-0.09896267637101246j), (0.8702137462858025-0.15760036065945185j),
+#                 (0.9239489705253996-0.13105032262255972j)]
+# epsilon = 1e-4
+# numpy.testing.assert_array_almost_equal(voltages, voltages_ref), "Results do not match reference results."

examples/quickstart/run_nv_state_estimator.py

+# This example will provide a test case running the state estimator.
+# The state estimation is performed based on the results using the nv_powerflow implementation
+
+import logging
+from pathlib import Path
+import numpy as np
+from pyvolt import network
+from pyvolt import nv_powerflow
+from pyvolt import nv_state_estimator
+from pyvolt import measurement
+import cimpy
+import os
+
+
+logging.basicConfig(filename='run_nv_state_estimator.log', level=logging.INFO, filemode='w')
+
+
+
+#python starts as module in subdirectory, 2 folders up to set the new path
+this_file_folder =  Path(__file__).parents[2]
+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")
+             ]
+
+# Read cim files and create new network.System object
+res = cimpy.cim_import(xml_files, "cgmes_v2_4_15")
+system = network.System()
+base_apparent_power = 25  # MW
+system.load_cim_data(res['topology'], base_apparent_power)
+
+# Execute power flow analysis
+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
+Sinj_unc = 0
+S_unc = 0
+Pmu_mag_unc = 70
+Pmu_phase_unc = 0
+
+# Create measurements data structures
+"""use all node voltages as measures"""
+measurements_set = measurement.MeasurementSet()
+for node in results_pf.nodes:
+    measurements_set.create_measurement(node.topology_node, measurement.ElemType.Node, measurement.MeasType.Vpmu_mag,
+                                        np.absolute(node.voltage_pu), Pmu_mag_unc)
+for node in results_pf.nodes:
+    measurements_set.create_measurement(node.topology_node, measurement.ElemType.Node, measurement.MeasType.Vpmu_phase,
+                                        np.angle(node.voltage_pu), Pmu_phase_unc)
+measurements_set.meas_creation()
+
+# Perform state estimation
+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(dir(node))
+    
+for node in state_estimation_results.nodes:
+    print('{}={}'.format(node.topology_node.type, node.voltage))
\ No newline at end of file

examples/quickstart/test.py

+import logging
+from pathlib import Path
+from pyvolt import network, nv_powerflow
+import numpy as np
+import cimpy
+import os
+
+logging.basicConfig(filename='run_nv_powerflow.log', level=logging.INFO, filemode='w')
+
+# Set up paths and read CIM files
+this_file_folder = Path(__file__).parents[2]
+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")]
+
+# Read CIM files and create new network.System object
+res = cimpy.cim_import(xml_files, "cgmes_v2_4_15")
+system = network.System()
+base_apparent_power = 25  # MW
+system.load_cim_data(res['topology'], base_apparent_power)
+
+# Execute power flow analysis
+results_pf, num_iter = nv_powerflow.solve(system)
+
+# Print results
+print("Powerflow converged in " + str(num_iter) + " iterations.\n")
+print("Results: \n")
+voltages = []
+for node in results_pf.nodes:
+    print('{}={}'.format(node.topology_node.uuid, node.voltage_pu))
+    voltages.append(node.voltage_pu)
+
+# Define the case_10_nodes function to populate the ppc structure
+def case_nodes(results_pf, system):
+
+    ppc = {"version": '2'}
+
+    ##-----  Power Flow Data  -----##
+    ## system MVA base
+
+    ppc["baseMVA"] = 1
+    
+    VMAX = 21
+    VMIN = 19
+    
+    ppc["VMAX"] = VMAX
+    ppc["VMIN"] = VMIN
+
+    baseKV = 20
+    
+    ## bus data
+    # bus_i type Pd Qd Gs Bs area Vm Va baseKV zone Vmax Vmin
+    ppc["bus"] = []
+    for i, node in enumerate(results_pf.nodes):
+        voltage_pu = node.voltage_pu
+        voltage_magnitude = abs(voltage_pu)
+        voltage_angle = np.angle(voltage_pu)
+        
+        ppc["bus"].append([
+            i + 1,               # bus number
+            1,                   # bus type (PQ bus = 1, assume all are PQ)
+            node.power.real,     # Pd, real power demand (MW)
+            node.power.imag,     # Qd, reactive power demand (MVAr)
+            0.0,                 # Gs, shunt conductance (MW)
+            0.0,                 # Bs, shunt susceptance (MVAr)
+            1,                   # area number
+            voltage_magnitude,   # Vm, voltage magnitude (p.u.)
+            voltage_angle,       # Va, voltage angle (radians)
+            baseKV,              # baseKV
+            1,                   # zone
+            VMAX,                # Vmax
+            VMIN                 # Vmin
+        ])
+    ppc["bus"] = np.array(ppc["bus"])
+
+    ## generator data
+    # bus, Pg, Qg, Qmax, Qmin, Vg, mBase, status, Pmax, Pmin, Pc1, Pc2,
+    # Qc1min, Qc1max, Qc2min, ramp_agc, ramp_10, ramp_30, ramp_q, apf
+    ppc["gen"] = []
+    for i, node in enumerate(results_pf.nodes):
+        if node.topology_node.type == "SLACK":
+            ppc["gen"].append([
+                i + 1,              # bus number
+                node.power.real,    # Pg, real power output (MW)
+                node.power.imag,    # Qg, reactive power output (MVAr)
+                200, -200,          # Qmax, Qmin
+                node.voltage_pu.real,  # Vg, voltage magnitude setpoint (p.u.)
+                1,                  # mBase, machine base MVA
+                1,                  # status, machine status (1 - in service)
+                200, -200,          # Pmax, Pmin
+                0, 0, 0, 0, 0, 0, 0, 0, 0, 0  # Other generator parameters
+            ])
+    ppc["gen"] = np.array(ppc["gen"])
+
+    ## branch data
+    # fbus, tbus, r, x, base_impedance, rateA, rateB, rateC, ratio, angle, status, angmin, angmax
+    ppc["branch"] = []
+    for branch in system.branches:
+        ppc["branch"].append([
+            branch.start_node,   # fbus
+            branch.end_node,     # tbus
+            branch.r,            # resistance (p.u.)
+            branch.x,            # reactance (p.u.)
+            branch.base_impedance, # total line charging susceptance (p.u.)
+            300, 300, 300,       # MVA rating A, B, C
+            0, 0, 1, -360, 360   # ratio, angle, status, angmin, angmax
+        ])
+    ppc["branch"] = np.array(ppc["branch"])
+
+    ## generator cost data
+    # 1 startup shutdown n x1 y1 ... xn yn
+    # 2 startup shutdown n c(n-1) ... c0
+    ppc["gencost"] = np.array([
+        [2, 0, 0, 3, 0.01, 40, 0],
+        # Add more generator cost data if needed
+    ])
+
+    return ppc
+
+# Generate the ppc data structure using the results from power flow analysis
+ppc = case_nodes(results_pf, system)
+print(ppc)

examples/quickstart/test_switch_nv_powerflow.py

+import logging
+import numpy as np
+from pyvolt import network
+from pyvolt import nv_powerflow
+import cimpy
+import os
+
+
+logging.basicConfig(filename='test_switch_nv_powerflow.log', level=logging.INFO, filemode='w')
+
+this_file_folder = os.path.dirname(os.path.realpath(__file__))
+xml_path = os.path.realpath(os.path.join(this_file_folder, "..", "sample_data", "CIGRE-MV-NoTap-WithBreaker"))
+xml_files = [os.path.join(xml_path, "20191126T1535Z_YYY_EQ_.xml"),
+             os.path.join(xml_path, "20191126T1535Z_XX_YYY_SV_.xml"),
+             os.path.join(xml_path, "20191126T1535Z_XX_YYY_TP_.xml")]
+
+# Read cim files and create new network.System object
+res = cimpy.cim_import(xml_files, "cgmes_v2_4_15")
+system = network.System()
+base_apparent_power = 25  # MW
+system.load_cim_data(res['topology'], base_apparent_power)
+
+# Open breaker
+system.breakers[-1].open_breaker()
+system.Ymatrix_calc()
+
+# Execute power flow analysis
+results_pf, num_iter = nv_powerflow.solve(system)
+
+# Print node voltages
+print("Powerflow converged in " + str(num_iter) + " iterations.\n")
+print("Results:")
+for node in results_pf.nodes:
+    print('{}={}'.format(node.topology_node.name, np.absolute(node.voltage)))
+    #print('{}={}'.format(node.topology_node.name, np.absolute(node.voltage_pu)))
+print("\n")
+
+print("-------------------------------------------------------------")
+print("\n")
+
+# Close breaker
+system.breakers[-1].close_breaker()
+system.Ymatrix_calc()
+
+# Execute power flow analysis
+results_pf, num_iter = nv_powerflow.solve(system)
+
+# Print node voltages
+print("Powerflow converged in " + str(num_iter) + " iterations.\n")
+print("Results:")
+for node in results_pf.nodes:
+    print('{}={}'.format(node.topology_node.name, np.absolute(node.voltage)))
+    #print('{}={}'.format(node.topology_node.name, np.absolute(node.voltage_pu)))

examples/quickstart/test_switch_nv_state_estimator.py

+import logging
+import numpy as np
+from pyvolt import network
+from pyvolt import nv_powerflow
+from .pyvolt import nv_state_estimator
+from .pyvolt import measurement
+import cimpy
+import os
+
+
+logging.basicConfig(filename='test_switch_nv_state_estimator.log', level=logging.INFO, filemode='w')
+
+this_file_folder = os.path.dirname(os.path.realpath(__file__))
+xml_path = os.path.realpath(os.path.join(this_file_folder, "..", "sample_data", "CIGRE-MV-NoTap-WithBreaker"))
+xml_files = [os.path.join(xml_path, "20191126T1535Z_YYY_EQ_.xml"),
+             os.path.join(xml_path, "20191126T1535Z_XX_YYY_SV_.xml"),
+             os.path.join(xml_path, "20191126T1535Z_XX_YYY_TP_.xml")]
+
+# Read cim files and create new network.System object
+res = cimpy.cim_import(xml_files, "cgmes_v2_4_15")
+system = network.System()
+base_apparent_power = 25  # MW
+system.load_cim_data(res['topology'], base_apparent_power)
+
+# Open breaker
+system.breakers[-1].open_breaker()
+system.Ymatrix_calc()
+
+# Execute power flow analysis
+results_pf, num_iter = nv_powerflow.solve(system)
+
+# --- State Estimation ---
+""" Write here the percent uncertainties of the measurements"""
+V_unc = 0
+I_unc = 0
+Sinj_unc = 0
+S_unc = 0
+Pmu_mag_unc = 1
+Pmu_phase_unc = 0
+
+# Create measurements data structures
+"""use all node voltages as measures"""
+measurements_set = measurement.MeasurementSet()
+for node in results_pf.nodes:
+    measurements_set.create_measurement(node.topology_node, measurement.ElemType.Node, measurement.MeasType.Vpmu_mag,
+                                        np.absolute(node.voltage_pu), Pmu_mag_unc)
+for node in results_pf.nodes:
+    measurements_set.create_measurement(node.topology_node, measurement.ElemType.Node, measurement.MeasType.Vpmu_phase,
+                                        np.angle(node.voltage_pu), Pmu_phase_unc)
+measurements_set.meas_creation()
+
+# Perform state estimation
+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.name, node.voltage))

examples/quickstart/testplot.py

+import matplotlib.pyplot as plt
+import numpy as np
+
+# Calculated voltages
+calculated_voltages = [
+    110-4.572683840883232e-25j,
+    19.043637737604445-2.3385536307496353j,
+    19.285911853862913-1.9724254162580466j,
+    17.59394756449157-3.063716194267335j,
+    17.517599535687935-3.109341057707296j,
+    17.54867817865573-3.0907814277601324j,
+    17.409042268262017-3.1491784294771232j,
+    17.439156684214407-3.1323811352903563j,
+    17.46204998032217-3.1229953475040966j,
+    17.454835205090003-3.124671802780427j,
+    17.480820441972547-3.1312600997501328j,
+    19.12603294940291-1.9835653531667843j,
+    19.18428343346967-1.9792535274202523j,
+    17.404274925716056-3.152007213189228j,
+    18.478979410507993-2.62100645245128j
+]
+
+# Reference voltages
+reference_voltages = [
+    110-7.970485900477431e-27j,
+    19.043637737604445-2.3385536307496353j,
+    19.285911853862913-1.9724254162580466j,
+    17.59394756449157-3.063716194267335j,
+    17.517599535687935-3.109341057707296j,
+    17.54867817865573-3.0907814277601324j,
+    17.409042268262017-3.1491784294771232j,
+    17.439156684214407-3.1323811352903563j,
+    17.46204998032217-3.1229953475040966j,
+    17.454835205090003-3.124671802780427j,
+    17.480820441972547-3.1312600997501328j,
+    19.12603294940291-1.9835653531667843j,
+    19.18428343346967-1.9792535274202523j,
+    17.404274925716056-3.152007213189228j,
+    18.478979410507993-2.62100645245128j
+]
+
+# Convert complex numbers to magnitudes
+calculated_voltages_mag = np.abs(calculated_voltages)
+reference_voltages_mag = np.abs(reference_voltages)
+
+# Plot
+plt.figure(figsize=(10, 6))
+plt.plot(range(len(calculated_voltages)), calculated_voltages_mag, label='Calculated Voltages')
+plt.plot(range(len(reference_voltages)), reference_voltages_mag, label='Reference Voltages', linestyle='--')
+plt.xlabel('Node')
+plt.ylabel('Voltage Magnitude')
+plt.title('Comparison of Calculated and Reference Voltages')
+plt.legend()
+plt.grid(True)
+
+# Save the figure
+plt.savefig('voltages_comparison.png')

examples/run_nv_state_estimator.log

+INFO:cimpy.cimimport:START of parsing file "/app/examples/sample_data/areti/1.xml"
+INFO:cimpy.cimimport:START of parsing file "/app/examples/sample_data/areti/2.xml"
+INFO:cimpy.cimimport:START of parsing file "/app/examples/sample_data/areti/3.xml"
+INFO:cimpy.cimimport:END of parsing file "/app/examples/sample_data/areti/1.xml"
+INFO:cimpy.cimimport:END of parsing file "/app/examples/sample_data/areti/2.xml"
+INFO:cimpy.cimimport:END of parsing file "/app/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 0.08639144897460938s
+
+

examples/sample_data/CIGRE-MV-NoTap-WithBreaker/20191126T1535Z_XX_YYY_SV_.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Created with PowerFactory 19.0.5 (digcimdb.dll ServicePack 0) -->
+<rdf:RDF xmlns:cim="http://iec.ch/TC57/2013/CIM-schema-cim16#" xmlns:entsoe="http://entsoe.eu/CIM/SchemaExtension/3/1#" xmlns:md="http://iec.ch/TC57/61970-552/ModelDescription/1#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
+  <md:FullModel rdf:about="urn:uuid:1ff7e254-9317-4c9c-8439-b2d2e4c9cdb8">
+    <md:Model.DependentOn rdf:resource="urn:uuid:722ba925-3f5d-4b62-adc1-1f8f9b71d198" />
+    <md:Model.created>2019-12-03T14:15:53Z</md:Model.created>
+    <md:Model.modelingAuthoritySet>est</md:Model.modelingAuthoritySet>
+    <md:Model.profile>http://entsoe.eu/CIM/StateVariables/4/1</md:Model.profile>
+    <md:Model.scenarioTime>2019-11-26T15:35:58Z</md:Model.scenarioTime>
+  </md:FullModel>
+  <cim:SvPowerFlow rdf:ID="_c8e4f2d6-c278-41e3-a8a9-fb86a2d14718">
+    <cim:SvPowerFlow.Terminal rdf:resource="#_bd7f18d5-5191-9801-e04a-f73d8e579681" />
+    <cim:SvPowerFlow.p>0.58685</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.147078</cim:SvPowerFlow.q>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="_252b3e4f-c75f-4558-bac3-ca7d9eaa4aa7">
+    <cim:SvPowerFlow.Terminal rdf:resource="#_0800f8b6-d2ab-9fa5-d1cc-c97bcbe70533" />
+    <cim:SvPowerFlow.p>0.20855</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.0522676</cim:SvPowerFlow.q>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="_b7d437fb-78be-4773-a138-1e22eb76964a">
+    <cim:SvPowerFlow.Terminal rdf:resource="#_fc0c3fd8-8f66-4bb6-9fbc-3c4d64e4bef4" />
+    <cim:SvPowerFlow.p>0.57375</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.355578</cim:SvPowerFlow.q>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="_026ba440-0ca7-4ea5-bd5a-730af4bf8c09">
+    <cim:SvPowerFlow.Terminal rdf:resource="#_90b29c9c-5214-0cb4-3db2-8ffabfcc7989" />
+    <cim:SvPowerFlow.p>0.7275</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.182329</cim:SvPowerFlow.q>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="_a21b5951-2d69-4368-987d-5f0d966ddb66">
+    <cim:SvPowerFlow.Terminal rdf:resource="#_4740b74e-7c80-0a19-d42d-bd7839c9b4f4" />
+    <cim:SvPowerFlow.p>0.27645</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.0692849</cim:SvPowerFlow.q>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="_93c42101-daae-4d5e-a399-c23ba070edce">
+    <cim:SvPowerFlow.Terminal rdf:resource="#_7c5aaaad-2aff-6626-76b1-f0067af15561" />
+    <cim:SvPowerFlow.p>4.845</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>1.59247</cim:SvPowerFlow.q>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="_cbabf8a3-6fa4-4bb8-98fc-0b4ff114f6b1">
+    <cim:SvPowerFlow.Terminal rdf:resource="#_1bb33026-5f1e-169e-7a16-188e6092216c" />
+    <cim:SvPowerFlow.p>0.43165</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.108182</cim:SvPowerFlow.q>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="_d135a6ca-c567-4ebf-9dcb-917351d6cb25">
+    <cim:SvPowerFlow.Terminal rdf:resource="#_9421f49e-74e2-e963-9a37-045e700ddbd1" />
+    <cim:SvPowerFlow.p>5.016</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>1.64868</cim:SvPowerFlow.q>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="_95dbaa9d-5024-41e6-94cd-b3bf3003cdf4">
+    <cim:SvPowerFlow.Terminal rdf:resource="#_98e94080-dc6b-9222-f9c0-57202f242f6f" />
+    <cim:SvPowerFlow.p>0.0765</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.0474104</cim:SvPowerFlow.q>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="_6a89883d-2254-4a8c-b4fa-e5e96c7b0b29">
+    <cim:SvPowerFlow.Terminal rdf:resource="#_7fcf0880-0776-fa92-a3b5-0ee21e1e1a49" />
+    <cim:SvPowerFlow.p>0.3315</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.205445</cim:SvPowerFlow.q>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="_d0af61da-ad01-49fb-9f9a-80efd8839963">
+    <cim:SvPowerFlow.Terminal rdf:resource="#_c8e92e5d-9f8a-7ace-c561-a8c15ed31750" />
+    <cim:SvPowerFlow.p>0.3298</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.0826557</cim:SvPowerFlow.q>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="_3daceee0-7c00-4bfb-bded-97799acb355b">
+    <cim:SvPowerFlow.Terminal rdf:resource="#_c15979d3-99b0-bd90-827f-722f93b1e4b2" />
+    <cim:SvPowerFlow.p>0.034</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.0210713</cim:SvPowerFlow.q>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="_184a164e-cb1b-45fd-a0c7-003f6f5691e7">
+    <cim:SvPowerFlow.Terminal rdf:resource="#_59816c2c-479a-6a47-a235-a507dc13934d" />
+    <cim:SvPowerFlow.p>0.22525</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.139597</cim:SvPowerFlow.q>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="_23e8231d-95b2-4f0c-9789-b4a5effca8ae">
+    <cim:SvPowerFlow.Terminal rdf:resource="#_667be7da-c0e6-5944-a272-97c157f8eebd" />
+    <cim:SvPowerFlow.p>0.4753</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.119121</cim:SvPowerFlow.q>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="_f0bca962-0f8d-4f18-97d9-c087be133c9d">
+    <cim:SvPowerFlow.Terminal rdf:resource="#_90a7f520-90a4-da25-21e8-6e8941127ff8" />
+    <cim:SvPowerFlow.p>0.54805</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.137354</cim:SvPowerFlow.q>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="_713ad120-d29b-4b50-afdc-2a423cc3633c">
+    <cim:SvPowerFlow.Terminal rdf:resource="#_70ce5ae1-77f3-69ca-d598-b4d95c69ee94" />
+    <cim:SvPowerFlow.p>0.068</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.0421426</cim:SvPowerFlow.q>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="_49f0154c-7d0c-479a-9a89-c46ed4b898c2">
+    <cim:SvPowerFlow.Terminal rdf:resource="#_f9b0792e-3997-006f-b987-877352467d3e" />
+    <cim:SvPowerFlow.p>14.994</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>3.04466</cim:SvPowerFlow.q>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="_491cc46c-7b42-4db8-9df0-9c4c56090778">
+    <cim:SvPowerFlow.Terminal rdf:resource="#_3e3423c0-3fd0-115a-fc5e-ec7043d33185" />
+    <cim:SvPowerFlow.p>14.994</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>3.04466</cim:SvPowerFlow.q>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="_1ec22ba2-968c-4cd0-b80c-db3e3973e5c7">
+    <cim:SvPowerFlow.Terminal rdf:resource="#_485d90e0-27f8-9319-318c-7665adcfe1c2" />
+    <cim:SvPowerFlow.p>-45.0415</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>-16.7501</cim:SvPowerFlow.q>
+  </cim:SvPowerFlow>
+  <cim:SvVoltage rdf:ID="_a81ce5d5-cd44-48b7-824f-ee36c816a4c4">
+    <cim:SvVoltage.TopologicalNode rdf:resource="#_d2b0817f-72c6-9089-de38-54b4cffa76f7" />
+    <cim:SvVoltage.angle>-9.9497</cim:SvVoltage.angle>
+    <cim:SvVoltage.v>17.9355</cim:SvVoltage.v>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="_f2728684-05ea-46c9-b088-dd8c2a8d8f0e">
+    <cim:SvVoltage.TopologicalNode rdf:resource="#_d308652a-2cba-ea0d-cd18-a7bf73a448fb" />
+    <cim:SvVoltage.angle>-5.8936</cim:SvVoltage.angle>
+    <cim:SvVoltage.v>19.2881</cim:SvVoltage.v>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="_b0e130e2-5f6e-4a69-a4ce-e01745e14105">
+    <cim:SvVoltage.TopologicalNode rdf:resource="#_4d3af866-947c-7e8a-18b8-5b6ba6de3ce5" />
+    <cim:SvVoltage.angle>-8.10344</cim:SvVoltage.angle>
+    <cim:SvVoltage.v>18.7127</cim:SvVoltage.v>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="_9b927adc-df5a-4a9e-940a-83b5c4a491da">
+    <cim:SvVoltage.TopologicalNode rdf:resource="#_2e3dd8e2-f7a3-ca2b-fbb9-d3a2ad73b211" />
+    <cim:SvVoltage.angle>-10.0614</cim:SvVoltage.angle>
+    <cim:SvVoltage.v>17.8967</cim:SvVoltage.v>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="_13181d7d-0b5d-48d0-9bc9-9fc0c21ff73f">
+    <cim:SvVoltage.TopologicalNode rdf:resource="#_a4ce144d-28f7-3fb3-f619-b26d7a3419a5" />
+    <cim:SvVoltage.angle>-10.1384</cim:SvVoltage.angle>
+    <cim:SvVoltage.v>17.8701</cim:SvVoltage.v>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="_271f61d1-bf7f-4662-8a04-429e98bbf682">
+    <cim:SvVoltage.TopologicalNode rdf:resource="#_85d0e3a0-cf6c-d3c4-5b76-ced83f1b2f9d" />
+    <cim:SvVoltage.angle>-10.2269</cim:SvVoltage.angle>
+    <cim:SvVoltage.v>17.8135</cim:SvVoltage.v>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="_5e082f42-b8a5-450e-b2f5-6d43fa7c100b">
+    <cim:SvVoltage.TopologicalNode rdf:resource="#_a3e5a26c-1a97-6245-f9eb-b7b1a08a5446" />
+    <cim:SvVoltage.angle>-10.2588</cim:SvVoltage.angle>
+    <cim:SvVoltage.v>17.7989</cim:SvVoltage.v>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="_72c61473-a643-4bca-a55b-70b98395a5a7">
+    <cim:SvVoltage.TopologicalNode rdf:resource="#_684937da-f31c-12a0-7ec5-739342074d77" />
+    <cim:SvVoltage.angle>-10.2296</cim:SvVoltage.angle>
+    <cim:SvVoltage.v>17.8386</cim:SvVoltage.v>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="_b98c0777-de39-4a0d-a44f-d00308926245">
+    <cim:SvVoltage.TopologicalNode rdf:resource="#_8095e0f8-bea0-3ab7-ad90-c40767dd67c9" />
+    <cim:SvVoltage.angle>-10.3414</cim:SvVoltage.angle>
+    <cim:SvVoltage.v>17.7686</cim:SvVoltage.v>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="_ffa68f99-4ee5-4b7a-92b4-a60734902be8">
+    <cim:SvVoltage.TopologicalNode rdf:resource="#_1d80cb9d-2589-d3a1-c51e-1eb3d3526213" />
+    <cim:SvVoltage.angle>-10.3297</cim:SvVoltage.angle>
+    <cim:SvVoltage.v>17.7727</cim:SvVoltage.v>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="_b0cc7de3-b262-4aaf-a728-4d99ad3720af">
+    <cim:SvVoltage.TopologicalNode rdf:resource="#_93f0dfa8-c24a-e8fd-a1fe-37833be80a39" />
+    <cim:SvVoltage.angle>-5.92515</cim:SvVoltage.angle>
+    <cim:SvVoltage.v>19.2309</cim:SvVoltage.v>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="_07409e05-7364-421c-ac1d-032ad143cc8d">
+    <cim:SvVoltage.TopologicalNode rdf:resource="#_511e2e6b-b8aa-00b8-5d26-2ec867b28a41" />
+    <cim:SvVoltage.angle>-10.2157</cim:SvVoltage.angle>
+    <cim:SvVoltage.v>17.8194</cim:SvVoltage.v>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="_ef56b189-6fc1-4fa6-95ec-7a0e853f8755">
+    <cim:SvVoltage.TopologicalNode rdf:resource="#_74ef6b52-0675-dad4-1317-9584e2e4ffb4" />
+    <cim:SvVoltage.angle>-6.99031</cim:SvVoltage.angle>
+    <cim:SvVoltage.v>19.2117</cim:SvVoltage.v>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="_f07f36b6-d7f2-411a-952d-11a6b4227422">
+    <cim:SvVoltage.TopologicalNode rdf:resource="#_f5d88e97-ed43-57a6-5f97-74c968ff4940" />
+    <cim:SvVoltage.angle>-5.83937</cim:SvVoltage.angle>
+    <cim:SvVoltage.v>19.3877</cim:SvVoltage.v>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="_257cddc2-cb7c-4e48-a1bf-496e4ef38822">
+    <cim:SvVoltage.TopologicalNode rdf:resource="#_5a1ae801-80bf-2877-2dbc-c2aa99dfbb6d" />
+    <cim:SvVoltage.angle>0.</cim:SvVoltage.angle>
+    <cim:SvVoltage.v>110.</cim:SvVoltage.v>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="_e576cc48-c871-48aa-8298-cedd40d3ecbf">
+    <cim:SvVoltage.TopologicalNode rdf:resource="#_6fcaff3c-c050-40e6-a56f-0c8579a2a4b9" />
+    <cim:SvVoltage.angle>-5.92534</cim:SvVoltage.angle>
+    <cim:SvVoltage.v>19.2309</cim:SvVoltage.v>
+  </cim:SvVoltage>
+  <cim:TopologicalIsland rdf:ID="_4c48b789-b39a-4499-b7b2-b7781a907473">
+    <cim:IdentifiedObject.name>Island_001</cim:IdentifiedObject.name>
+    <cim:TopologicalIsland.AngleRefTopologicalNode rdf:resource="#_5a1ae801-80bf-2877-2dbc-c2aa99dfbb6d" />
+    <cim:TopologicalIsland.TopologicalNodes rdf:resource="#_5a1ae801-80bf-2877-2dbc-c2aa99dfbb6d" />
+    <cim:TopologicalIsland.TopologicalNodes rdf:resource="#_6fcaff3c-c050-40e6-a56f-0c8579a2a4b9" />
+    <cim:TopologicalIsland.TopologicalNodes rdf:resource="#_d2b0817f-72c6-9089-de38-54b4cffa76f7" />
+    <cim:TopologicalIsland.TopologicalNodes rdf:resource="#_d308652a-2cba-ea0d-cd18-a7bf73a448fb" />
+    <cim:TopologicalIsland.TopologicalNodes rdf:resource="#_4d3af866-947c-7e8a-18b8-5b6ba6de3ce5" />
+    <cim:TopologicalIsland.TopologicalNodes rdf:resource="#_a4ce144d-28f7-3fb3-f619-b26d7a3419a5" />
+    <cim:TopologicalIsland.TopologicalNodes rdf:resource="#_2e3dd8e2-f7a3-ca2b-fbb9-d3a2ad73b211" />
+    <cim:TopologicalIsland.TopologicalNodes rdf:resource="#_511e2e6b-b8aa-00b8-5d26-2ec867b28a41" />
+    <cim:TopologicalIsland.TopologicalNodes rdf:resource="#_85d0e3a0-cf6c-d3c4-5b76-ced83f1b2f9d" />
+    <cim:TopologicalIsland.TopologicalNodes rdf:resource="#_8095e0f8-bea0-3ab7-ad90-c40767dd67c9" />
+    <cim:TopologicalIsland.TopologicalNodes rdf:resource="#_a3e5a26c-1a97-6245-f9eb-b7b1a08a5446" />
+    <cim:TopologicalIsland.TopologicalNodes rdf:resource="#_684937da-f31c-12a0-7ec5-739342074d77" />
+    <cim:TopologicalIsland.TopologicalNodes rdf:resource="#_f5d88e97-ed43-57a6-5f97-74c968ff4940" />
+    <cim:TopologicalIsland.TopologicalNodes rdf:resource="#_93f0dfa8-c24a-e8fd-a1fe-37833be80a39" />
+    <cim:TopologicalIsland.TopologicalNodes rdf:resource="#_74ef6b52-0675-dad4-1317-9584e2e4ffb4" />
+    <cim:TopologicalIsland.TopologicalNodes rdf:resource="#_1d80cb9d-2589-d3a1-c51e-1eb3d3526213" />
+  </cim:TopologicalIsland>
+</rdf:RDF>
\ No newline at end of file

examples/sample_data/CIGRE-MV-NoTap-WithBreaker/20191126T1535Z_XX_YYY_TP_.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Created with PowerFactory 19.0.5 (digcimdb.dll ServicePack 0) -->
+<rdf:RDF xmlns:cim="http://iec.ch/TC57/2013/CIM-schema-cim16#" xmlns:entsoe="http://entsoe.eu/CIM/SchemaExtension/3/1#" xmlns:md="http://iec.ch/TC57/61970-552/ModelDescription/1#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
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+    <cim:TopologicalNode.ConnectivityNodeContainer rdf:resource="#_0b0b387e-ec9a-5fb7-bba7-41dd2838dc56" />
+  </cim:TopologicalNode>
+  <cim:ConnectivityNode rdf:about="#_b52b66a3-a9fe-4452-9a9b-c006ab5cfe4c">
+    <cim:ConnectivityNode.TopologicalNode rdf:resource="#_5a1ae801-80bf-2877-2dbc-c2aa99dfbb6d" />
+  </cim:ConnectivityNode>
+  <cim:ConnectivityNode rdf:about="#_a2bea8f1-4c4a-419f-9b75-0ab1bd3c55b5">
+    <cim:ConnectivityNode.TopologicalNode rdf:resource="#_d2b0817f-72c6-9089-de38-54b4cffa76f7" />
+  </cim:ConnectivityNode>
+  <cim:ConnectivityNode rdf:about="#_f5a61eee-78e6-468e-a51a-0bb85564a385">
+    <cim:ConnectivityNode.TopologicalNode rdf:resource="#_4d3af866-947c-7e8a-18b8-5b6ba6de3ce5" />
+  </cim:ConnectivityNode>
+  <cim:ConnectivityNode rdf:about="#_1ba33e82-6880-451e-b04c-528202aa800f">
+    <cim:ConnectivityNode.TopologicalNode rdf:resource="#_a4ce144d-28f7-3fb3-f619-b26d7a3419a5" />
+  </cim:ConnectivityNode>
+  <cim:ConnectivityNode rdf:about="#_919b313f-6bd4-40b0-ba2f-765e596dd9fa">
+    <cim:ConnectivityNode.TopologicalNode rdf:resource="#_8095e0f8-bea0-3ab7-ad90-c40767dd67c9" />
+  </cim:ConnectivityNode>
+  <cim:ConnectivityNode rdf:about="#_ba8df799-29b7-43b0-838d-276c5250d40d">
+    <cim:ConnectivityNode.TopologicalNode rdf:resource="#_a3e5a26c-1a97-6245-f9eb-b7b1a08a5446" />
+  </cim:ConnectivityNode>
+  <cim:ConnectivityNode rdf:about="#_12db6989-98a0-4156-b1e5-5e117b8b7790">
+    <cim:ConnectivityNode.TopologicalNode rdf:resource="#_85d0e3a0-cf6c-d3c4-5b76-ced83f1b2f9d" />
+  </cim:ConnectivityNode>
+  <cim:ConnectivityNode rdf:about="#_d3741c45-c266-4343-b9a3-ff704d23d62c">
+    <cim:ConnectivityNode.TopologicalNode rdf:resource="#_2e3dd8e2-f7a3-ca2b-fbb9-d3a2ad73b211" />
+  </cim:ConnectivityNode>
+  <cim:ConnectivityNode rdf:about="#_7598c73a-91c0-4569-93db-45a8cfb820c3">
+    <cim:ConnectivityNode.TopologicalNode rdf:resource="#_684937da-f31c-12a0-7ec5-739342074d77" />
+  </cim:ConnectivityNode>
+  <cim:ConnectivityNode rdf:about="#_92924052-3fa3-4ba4-9186-e2f03fefaa17">
+    <cim:ConnectivityNode.TopologicalNode rdf:resource="#_93f0dfa8-c24a-e8fd-a1fe-37833be80a39" />
+  </cim:ConnectivityNode>
+  <cim:ConnectivityNode rdf:about="#_0e5a6797-d096-4c18-b798-4175ef6d2598">
+    <cim:ConnectivityNode.TopologicalNode rdf:resource="#_d308652a-2cba-ea0d-cd18-a7bf73a448fb" />
+  </cim:ConnectivityNode>
+  <cim:ConnectivityNode rdf:about="#_24e14efc-2446-4031-81f7-29766141e9c7">
+    <cim:ConnectivityNode.TopologicalNode rdf:resource="#_74ef6b52-0675-dad4-1317-9584e2e4ffb4" />
+  </cim:ConnectivityNode>
+  <cim:ConnectivityNode rdf:about="#_26a6b606-03a4-4a78-8fec-7f7f5c7e264c">
+    <cim:ConnectivityNode.TopologicalNode rdf:resource="#_f5d88e97-ed43-57a6-5f97-74c968ff4940" />
+  </cim:ConnectivityNode>
+  <cim:ConnectivityNode rdf:about="#_7e2cedeb-afc5-4ab2-83db-8c5ce0a46612">
+    <cim:ConnectivityNode.TopologicalNode rdf:resource="#_1d80cb9d-2589-d3a1-c51e-1eb3d3526213" />
+  </cim:ConnectivityNode>
+  <cim:ConnectivityNode rdf:about="#_4db9a899-b497-4009-9628-88655d1953c3">
+    <cim:ConnectivityNode.TopologicalNode rdf:resource="#_511e2e6b-b8aa-00b8-5d26-2ec867b28a41" />
+  </cim:ConnectivityNode>
+  <cim:ConnectivityNode rdf:about="#_8b1f7144-020f-4252-9209-bf0d1dcbce37">
+    <cim:ConnectivityNode.TopologicalNode rdf:resource="#_6fcaff3c-c050-40e6-a56f-0c8579a2a4b9" />
+  </cim:ConnectivityNode>
+</rdf:RDF>
\ No newline at end of file

examples/sample_data/CIGRE-MV-NoTap/CIGRE-MV-NoTap.csv

+          time,       N0.imag,       N0.real,       N1.imag,       N1.real,      N10.imag,      N10.real,      N11.imag,      N11.real,      N12.imag,      N12.real,      N13.imag,      N13.real,      N14.imag,      N14.real,       N2.imag,       N2.real,       N3.imag,       N3.real,       N4.imag,       N4.real,       N5.imag,       N5.real,       N6.imag,       N6.real,       N7.imag,       N7.real,       N8.imag,       N8.real,       N9.imag,       N9.real
+  0.000000e+00,     -0.000000, 110000.000000,  -2338.005911,  19068.906200,  -3186.741134,  17484.673147,  -3189.599750,  17479.948637,  -1972.428810,  19286.876241,  -1980.137842,  19185.762940,  -1984.595002,  19127.602227,  -2637.676770,  18525.935135,  -3098.883180,  17665.820097,  -3126.522949,  17621.486791,  -3145.513720,  17591.051973,  -3167.885980,  17555.032026,  -3162.641226,  17530.519787,  -3160.266213,  17536.974657,  -3169.768928,  17514.387290

examples/sample_data/CIGRE-MV-NoTap/Rootnet_FULL_NE_06J16h_SV.xml

+<?xml version="1.0" encoding="utf-8"?>
+<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:cim="http://iec.ch/TC57/2012/CIM-schema-cim16#" xmlns:md="http://iec.ch/TC57/61970-552/ModelDescription/1#" xmlns:entsoe="http://entsoe.eu/Secretariat/ProfileExtension/2#" xmlns:neplan="http://www.neplan.ch#">
+  <md:FullModel rdf:about="urn:uuid:7183508b-1775-43f5-8359-3c06c7b75c31">
+    <md:Model.created>2018-11-06T16:34:52</md:Model.created>
+    <neplan:Model.createdBy>NEPLAN by Busarello + Cott + Partner AG, Switzerland</neplan:Model.createdBy>
+    <md:Model.scenarioTime>2018-11-06T16:34:50</md:Model.scenarioTime>
+    <md:Model.version>7</md:Model.version>
+    <md:Model.DependentOn rdf:resource="urn:uuid:25276efc-54c7-450a-87d6-6f58ae3470a9"/>
+    <md:Model.DependentOn rdf:resource="urn:uuid:f2ff6631-14b2-42d2-8fdb-a2edc910aefe"/>
+    <md:Model.description>NEPLAN</md:Model.description>
+    <md:Model.modelingAuthoritySet>FULL</md:Model.modelingAuthoritySet>
+    <md:Model.profile>http://iec.ch/TC57/61970-456/StateVariables/3</md:Model.profile>
+  </md:FullModel>
+  <cim:SvVoltage rdf:ID="N0_5B20">
+    <cim:SvVoltage.v>110.000000</cim:SvVoltage.v>
+    <cim:SvVoltage.angle>-0e+000</cim:SvVoltage.angle>
+    <cim:SvVoltage.TopologicalNode rdf:resource="#N0"/>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="N1_5B20">
+    <cim:SvVoltage.v>19.211701</cim:SvVoltage.v>
+    <cim:SvVoltage.angle>-6.990050</cim:SvVoltage.angle>
+    <cim:SvVoltage.TopologicalNode rdf:resource="#N1"/>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="N12_5B20">
+    <cim:SvVoltage.v>19.387472</cim:SvVoltage.v>
+    <cim:SvVoltage.angle>-5.839220</cim:SvVoltage.angle>
+    <cim:SvVoltage.TopologicalNode rdf:resource="#N12"/>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="N3_5B20">
+    <cim:SvVoltage.v>17.935559</cim:SvVoltage.v>
+    <cim:SvVoltage.angle>-9.949420</cim:SvVoltage.angle>
+    <cim:SvVoltage.TopologicalNode rdf:resource="#N3"/>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="N5_5B20">
+    <cim:SvVoltage.v>17.870069</cim:SvVoltage.v>
+    <cim:SvVoltage.angle>-10.138100</cim:SvVoltage.angle>
+    <cim:SvVoltage.TopologicalNode rdf:resource="#N5"/>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="N4_5B20">
+    <cim:SvVoltage.v>17.896702</cim:SvVoltage.v>
+    <cim:SvVoltage.angle>-10.061100</cim:SvVoltage.angle>
+    <cim:SvVoltage.TopologicalNode rdf:resource="#N4"/>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="N10_5B20">
+    <cim:SvVoltage.v>17.772707</cim:SvVoltage.v>
+    <cim:SvVoltage.angle>-10.329300</cim:SvVoltage.angle>
+    <cim:SvVoltage.TopologicalNode rdf:resource="#N10"/>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="N9_5B20">
+    <cim:SvVoltage.v>17.798910</cim:SvVoltage.v>
+    <cim:SvVoltage.angle>-10.258400</cim:SvVoltage.angle>
+    <cim:SvVoltage.TopologicalNode rdf:resource="#N9"/>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="N8_5B20">
+    <cim:SvVoltage.v>17.819449</cim:SvVoltage.v>
+    <cim:SvVoltage.angle>-10.215400</cim:SvVoltage.angle>
+    <cim:SvVoltage.TopologicalNode rdf:resource="#N8"/>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="N7_5B20">
+    <cim:SvVoltage.v>17.813518</cim:SvVoltage.v>
+    <cim:SvVoltage.angle>-10.226600</cim:SvVoltage.angle>
+    <cim:SvVoltage.TopologicalNode rdf:resource="#N7"/>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="N6_5B20">
+    <cim:SvVoltage.v>17.838572</cim:SvVoltage.v>
+    <cim:SvVoltage.angle>-10.229200</cim:SvVoltage.angle>
+    <cim:SvVoltage.TopologicalNode rdf:resource="#N6"/>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="N14_5B20">
+    <cim:SvVoltage.v>19.230283</cim:SvVoltage.v>
+    <cim:SvVoltage.angle>-5.923560</cim:SvVoltage.angle>
+    <cim:SvVoltage.TopologicalNode rdf:resource="#N14"/>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="N13_5B20">
+    <cim:SvVoltage.v>19.287676</cim:SvVoltage.v>
+    <cim:SvVoltage.angle>-5.892560</cim:SvVoltage.angle>
+    <cim:SvVoltage.TopologicalNode rdf:resource="#N13"/>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="N11_5B20">
+    <cim:SvVoltage.v>17.768572</cim:SvVoltage.v>
+    <cim:SvVoltage.angle>-10.341100</cim:SvVoltage.angle>
+    <cim:SvVoltage.TopologicalNode rdf:resource="#N11"/>
+  </cim:SvVoltage>
+  <cim:SvVoltage rdf:ID="N2_5B20">
+    <cim:SvVoltage.v>18.712766</cim:SvVoltage.v>
+    <cim:SvVoltage.angle>-8.103170</cim:SvVoltage.angle>
+    <cim:SvVoltage.TopologicalNode rdf:resource="#N2"/>
+  </cim:SvVoltage>
+  <cim:SvPowerFlow rdf:ID="LOAD-I-7-sv">
+    <cim:SvPowerFlow.p>0.076500</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.047410</cim:SvPowerFlow.q>
+    <cim:SvPowerFlow.Terminal rdf:resource="#E-337"/>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="LOAD-H-8-sv">
+    <cim:SvPowerFlow.p>0.586850</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.147078</cim:SvPowerFlow.q>
+    <cim:SvPowerFlow.Terminal rdf:resource="#E-340"/>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="LOAD-H-12-sv">
+    <cim:SvPowerFlow.p>14.994000</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>3.044662</cim:SvPowerFlow.q>
+    <cim:SvPowerFlow.Terminal rdf:resource="#E-301"/>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="LOAD-I-3-sv">
+    <cim:SvPowerFlow.p>0.225250</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.139597</cim:SvPowerFlow.q>
+    <cim:SvPowerFlow.Terminal rdf:resource="#E-1229744389"/>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="LOAD-H-10-sv">
+    <cim:SvPowerFlow.p>0.475300</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.119121</cim:SvPowerFlow.q>
+    <cim:SvPowerFlow.Terminal rdf:resource="#E-1229744397"/>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="LOAD-I-13-sv">
+    <cim:SvPowerFlow.p>0.034000</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.021071</cim:SvPowerFlow.q>
+    <cim:SvPowerFlow.Terminal rdf:resource="#E-304"/>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="LOAD-H-14-sv">
+    <cim:SvPowerFlow.p>0.208550</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.052268</cim:SvPowerFlow.q>
+    <cim:SvPowerFlow.Terminal rdf:resource="#E-1229744413"/>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="LOAD-I-12-sv">
+    <cim:SvPowerFlow.p>5.016000</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>1.648679</cim:SvPowerFlow.q>
+    <cim:SvPowerFlow.Terminal rdf:resource="#E-1229744405"/>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="LOAD-I-14-sv">
+    <cim:SvPowerFlow.p>0.331500</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.205445</cim:SvPowerFlow.q>
+    <cim:SvPowerFlow.Terminal rdf:resource="#E-1229744416"/>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="LOAD-H-1-sv">
+    <cim:SvPowerFlow.p>14.994000</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>3.044662</cim:SvPowerFlow.q>
+    <cim:SvPowerFlow.Terminal rdf:resource="#E-310"/>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="LOAD-H-3-sv">
+    <cim:SvPowerFlow.p>0.276450</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.069285</cim:SvPowerFlow.q>
+    <cim:SvPowerFlow.Terminal rdf:resource="#E-1229744381"/>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="LOAD-H-4-sv">
+    <cim:SvPowerFlow.p>0.431650</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.108182</cim:SvPowerFlow.q>
+    <cim:SvPowerFlow.Terminal rdf:resource="#E-319"/>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="LOAD-H-5-sv">
+    <cim:SvPowerFlow.p>0.727500</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.182329</cim:SvPowerFlow.q>
+    <cim:SvPowerFlow.Terminal rdf:resource="#E-322"/>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="LOAD-H-11-sv">
+    <cim:SvPowerFlow.p>0.329800</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.082656</cim:SvPowerFlow.q>
+    <cim:SvPowerFlow.Terminal rdf:resource="#E-325"/>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="LOAD-I-1-sv">
+    <cim:SvPowerFlow.p>4.845000</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>1.592474</cim:SvPowerFlow.q>
+    <cim:SvPowerFlow.Terminal rdf:resource="#E-1229744368"/>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="LOAD-I-10-sv">
+    <cim:SvPowerFlow.p>0.068000</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.042143</cim:SvPowerFlow.q>
+    <cim:SvPowerFlow.Terminal rdf:resource="#E-328"/>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="LOAD-I-9-sv">
+    <cim:SvPowerFlow.p>0.573750</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.355578</cim:SvPowerFlow.q>
+    <cim:SvPowerFlow.Terminal rdf:resource="#E-331"/>
+  </cim:SvPowerFlow>
+  <cim:SvPowerFlow rdf:ID="LOAD-H-6-sv">
+    <cim:SvPowerFlow.p>0.548050</cim:SvPowerFlow.p>
+    <cim:SvPowerFlow.q>0.137354</cim:SvPowerFlow.q>
+    <cim:SvPowerFlow.Terminal rdf:resource="#E-334"/>
+  </cim:SvPowerFlow>
+</rdf:RDF>

examples/sample_data/CIGRE-MV-NoTap/Rootnet_FULL_NE_06J16h_TP.xml

+<?xml version="1.0" encoding="utf-8"?>
+<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:cim="http://iec.ch/TC57/2012/CIM-schema-cim16#" xmlns:md="http://iec.ch/TC57/61970-552/ModelDescription/1#" xmlns:entsoe="http://entsoe.eu/Secretariat/ProfileExtension/2#" xmlns:neplan="http://www.neplan.ch#">
+  <md:FullModel rdf:about="urn:uuid:f2ff6631-14b2-42d2-8fdb-a2edc910aefe">
+    <md:Model.created>2018-11-06T16:34:52</md:Model.created>
+    <neplan:Model.createdBy>NEPLAN by Busarello + Cott + Partner AG, Switzerland</neplan:Model.createdBy>
+    <md:Model.scenarioTime>2018-11-06T16:34:50</md:Model.scenarioTime>
+    <md:Model.version>7</md:Model.version>
+    <md:Model.DependentOn rdf:resource="urn:uuid:25276efc-54c7-450a-87d6-6f58ae3470a9"/>
+    <md:Model.description>NEPLAN</md:Model.description>
+    <md:Model.modelingAuthoritySet>FULL</md:Model.modelingAuthoritySet>
+    <md:Model.profile>http://iec.ch/TC57/61970-456/Topology/3</md:Model.profile>
+  </md:FullModel>
+  <cim:NameType rdf:ID="_180dea0a-f4a7-4fec-90f4-fbb189409882">
+    <cim:NameType.name>description</cim:NameType.name>
+  </cim:NameType>
+  <cim:TopologicalNode rdf:ID="N0">
+    <cim:IdentifiedObject.name>N0</cim:IdentifiedObject.name>
+    <cim:TopologicalNode.BaseVoltage rdf:resource="#_fd4aebc6-81ee-42dd-bea2-e3368f769175"/>
+    <cim:TopologicalNode.ConnectivityNodeContainer rdf:resource="#_53a66d62-e48c-4548-bdb0-8d46f596c259"/>
+  </cim:TopologicalNode>
+  <cim:TopologicalNode rdf:ID="N1">
+    <cim:IdentifiedObject.name>N1</cim:IdentifiedObject.name>
+    <cim:TopologicalNode.BaseVoltage rdf:resource="#_0a92d9bb-71b6-4256-aa94-54fde8700496"/>
+    <cim:TopologicalNode.ConnectivityNodeContainer rdf:resource="#_03323680-017d-4c30-a373-a08268295f28"/>
+  </cim:TopologicalNode>
+  <cim:TopologicalNode rdf:ID="N12">
+    <cim:IdentifiedObject.name>N12</cim:IdentifiedObject.name>
+    <cim:TopologicalNode.BaseVoltage rdf:resource="#_0a92d9bb-71b6-4256-aa94-54fde8700496"/>
+    <cim:TopologicalNode.ConnectivityNodeContainer rdf:resource="#_ab3a1be0-9b79-4c06-aac2-c29795af7995"/>
+  </cim:TopologicalNode>
+  <cim:TopologicalNode rdf:ID="N3">
+    <cim:IdentifiedObject.name>N3</cim:IdentifiedObject.name>
+    <cim:TopologicalNode.BaseVoltage rdf:resource="#_0a92d9bb-71b6-4256-aa94-54fde8700496"/>
+    <cim:TopologicalNode.ConnectivityNodeContainer rdf:resource="#_bc60cb48-b173-4a4e-98b3-229aad123c85"/>
+  </cim:TopologicalNode>
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