def render(self):
"""
Generate an index.html file which contains the whole topology results
"""
to_html(self.net, './templates/index.html')
def test_html(net_in, tempdir):
filename = os.path.join(tempdir, "testfile.html")
plot.to_html(net_in, filename)
'''
Define, save & load power grid
'''
import yaml
import pandapower as pp
import pandapower.networks as pn
import pandapower.plotting as ppl
with open('grid.yaml') as file:
d = yaml.load(file)
if d['EXISTED_IN_PP']:
sentence = f"pn.{d['PP_NAME']}()"
print(sentence)
net = eval(sentence)
print(net)
pp.to_json(net, filename=f"grid/{d['GRID_NAME']}/{d['FILE_NAME']}")
ppl.to_html(net, filename=f"grid/{d['GRID_NAME']}/info.html")
def plot_network(self, plot_filename):
self.plot_filename = plot_filename
plot.to_html(self.net, self.plot_filename)
def execute_my_script(EQ_file, SSH_file):
#Next step is to create a tree by parsing the XML file referenced
# We are here using ENTSO-E model files used in Interoperability testing
EQ_tree = ET.parse(EQ_file)
SSH_tree = ET.parse(SSH_file)
# We can access the root (raiz) of the tree and print it
EQ_microgrid = EQ_tree.getroot()
SSH_microgrid = SSH_tree.getroot()
# To make working with the file easier, it may be useful to store the
# namespace identifiers in strings and reuse when you search for tags
ns = {'cim':'http://iec.ch/TC57/2013/CIM-schema-cim16#',
'entsoe':'http://entsoe.eu/CIM/SchemaExtension/3/1#',
'rdf':'{http://www.w3.org/1999/02/22-rdf-syntax-ns#}'}
#create an empty network
net = pp.create_empty_network()
#to see al the elements in our system:
EQ_tag=[]
for eq in EQ_microgrid:
if (ns['cim'] in eq.tag):
equipment = eq.tag.replace("{"+ns['cim']+"}","")
if equipment not in EQ_tag :
EQ_tag.append(equipment)
print(EQ_tag)
print("---------------------------------------------------------")
# My goal here it's to create a dictionary that links voltage level with their respective ID
# I want to to avoid repetition in the loop when finding the match voltage level of the equipment
voltage_levels_dic = {}
for voltage_level in EQ_microgrid.findall('cim:VoltageLevel', ns):
voltage_name = float(voltage_level.find('cim:IdentifiedObject.name', ns).text)
voltage_levels_dic[voltage_level.attrib.get(ns['rdf']+'ID')] = voltage_name
print(voltage_levels_dic)
# Create buses in the pandapower system from the XML file data adquired
for bus in EQ_microgrid.findall('cim:BusbarSection', ns):
# Extracting the name from the BusbarSection element
bus_name = bus.find('cim:IdentifiedObject.name', ns).text
# I the next line of code we want to obtain the Equipment.EquipmentContainer ID of each busbar section and take with it the corresponding bus
# voltage level relation that we have previously determined in the dictionary
bus_voltage_level = voltage_levels_dic[bus.find('cim:Equipment.EquipmentContainer', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '')]
pp.create_bus(net, bus_voltage_level, name=bus_name)
print(net.bus)
print("---------------------------------------------------------")
# Create lines in the pandapower system from the XML file data adquired
for line in EQ_microgrid.findall('cim:ACLineSegment', ns):
#I want to get the ID of each line
line_id = line.attrib.get(ns['rdf'] + 'ID')
print (line_id)
# next step will be retrieving the name of the line
line_name = line.find('cim:IdentifiedObject.name', ns).text
print (line_name)
# Now I want to get the length of the line
line_length = float(line.find('cim:Conductor.length', ns).text)
print (line_length)
# get the resistance of the line
line_resistance_per_km = float(line.find('cim:ACLineSegment.r', ns).text)/line_length
# get the reactance of the line
line_rectance_per_km = float(line.find('cim:ACLineSegment.x', ns).text)/line_length
# I want to find the ID of the terminals where the line is connected to
# Basically we want to know to wich 2 terminals each line is connected to in order to later define
# from/to which buses the lines are connected to
for terminal in EQ_microgrid.findall('cim:Terminal', ns):
line_Te_CE = terminal.find('cim:Terminal.ConductingEquipment', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '')
line_sequence_number = terminal.find('cim:ACDCTerminal.sequenceNumber', ns).text
if line_id == line_Te_CE: # We do this in order to select the terminals related to the lines
if line_sequence_number == '1':
#This is because for each line we have 2 terminals, the one with sequence number 1 and the other with seq number 2
# Gets the connectivity node ID from the terminals
line_Te_CN = terminal.find('cim:Terminal.ConnectivityNode', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '')
# With this new for loop the objective is to find the ConnectivityNode associaton, in other words
# I want to obtain for each connectivitynode their corresponding id and container association
for CN in EQ_microgrid.findall('cim:ConnectivityNode', ns):
if CN.attrib.get(ns['rdf'] + 'ID') == line_Te_CN:
CN_id = CN.attrib.get(ns['rdf'] + 'ID')
CN_container = CN.find('cim:ConnectivityNode.ConnectivityNodeContainer', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '')
# I want now to stablish a connection between the ConnectivityNode.ConnectivityNodeContainer
# and the corresponding busbarsection
for BusBar in EQ_microgrid.findall('cim:BusbarSection', ns):
if BusBar.find('cim:Equipment.EquipmentContainer', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '') == CN_container:
Line_Te1 = BusBar.find('cim:IdentifiedObject.name', ns).text
elif line_sequence_number == '2':
# Gets the connectivity node ID from the terminals
line_Te_CN = terminal.find('cim:Terminal.ConnectivityNode', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '')
# With this new for loop the objective is to find the ConnectivityNode associaton, in other words
# I want to obtain for each connectivitynode their corresponding id and container association
for CN in EQ_microgrid.findall('cim:ConnectivityNode', ns):
if CN.attrib.get(ns['rdf'] + 'ID') == line_Te_CN:
CN_id = CN.attrib.get(ns['rdf'] + 'ID')
CN_container = CN.find('cim:ConnectivityNode.ConnectivityNodeContainer', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '')
# I want now to stablish a connection between the ConnectivityNode.ConnectivityNodeContainer
# and the corresponding busbarsection
for BusBar in EQ_microgrid.findall('cim:BusbarSection', ns):
if BusBar.find('cim:Equipment.EquipmentContainer', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '') == CN_container:
Line_Te2 = BusBar.find('cim:IdentifiedObject.name', ns).text
Line_from_Bus = pp.get_element_index(net, "bus", Line_Te1)
Line_to_Bus = pp.get_element_index(net, "bus", Line_Te2)
pp.create_line(net, Line_from_Bus, Line_to_Bus, length_km=line_length,std_type='NAYY 4x50 SE', name=line_name)# parallel=hv_line.parallel)
# show line table
print(net.line)
print("---------------------------------------------------------")
# Create transformers in the pandapower system from the XML file data adquired
for transformers in EQ_microgrid.findall('cim:PowerTransformer', ns):
#I want to get the ID of each transformer
transformer_id = transformers.attrib.get(ns['rdf'] + 'ID')
# next step will be retrieving the name of the transformer
transformers_name = transformers.find('cim:IdentifiedObject.name', ns).text
print(transformers_name)
# I want to find the ID of the terminals where the transformer is connected to
for transformer_end in EQ_microgrid.findall('cim:PowerTransformerEnd', ns):
transformer_end_id = transformer_end.find('cim:PowerTransformerEnd.PowerTransformer', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '')
# Find the side of the power transformer
if transformer_id == transformer_end_id:
transformer_end_number = transformer_end.find('cim:TransformerEnd.endNumber', ns).text
# I want to find the value of the TransformerEnd.endNumber because it will give you the information about if
# it is the HV(=1) or LV(=2)
print(transformer_end_number)
if transformer_end_number == '1':
# As we did previously for the lines we use did if in order to create 2 paths, one will define the
# parameters of HV side and the other the parameters of the LV side
# I am taking the information of the transformer, Power rating of the transformer
# The parameters are taking on the HV(=1) side because is where the data about r,x is stored at the XML file
transformer_S = float(transformer_end.find('cim:PowerTransformerEnd.ratedS', ns).text)
transformer_hv_kv = float(transformer_end.find('cim:PowerTransformerEnd.ratedU', ns).text)
transformer_r = float(transformer_end.find('cim:PowerTransformerEnd.r', ns).text)
transformer_x = float(transformer_end.find('cim:PowerTransformerEnd.x', ns).text)
transformer_z = (transformer_r ** 2 + transformer_x ** 2) ** (1/2)
# I am going to neglect the iron losses, the open loop losses, shift degree
# Find the terminal the transformer end is connected to
transformer_end_terminal = transformer_end.find('cim:TransformerEnd.Terminal', ns).attrib.get(ns['rdf'] + 'resource').replace('#','')
for terminal in EQ_microgrid.findall('cim:Terminal', ns):
terminal_id = terminal.attrib.get(ns['rdf'] + 'ID')
if terminal_id == transformer_end_terminal:
# Take the connectivity node's ID from the terminal
transformer_Te_CN = terminal.find('cim:Terminal.ConnectivityNode', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '')
# With this new for loop the objective is to find the ConnectivityNode associaton, in other words
# I want to obtain for each connectivitynode their corresponding id and container association
for CN in EQ_microgrid.findall('cim:ConnectivityNode', ns):
if CN.attrib.get(ns['rdf'] + 'ID') == line_Te_CN:
transformer_CN_id = CN.attrib.get(ns['rdf'] + 'ID')
transformer_CN_container = CN.find('cim:ConnectivityNode.ConnectivityNodeContainer', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '')
# I want now to stablish a connection between the ConnectivityNode.ConnectivityNodeContainer
# and the corresponding busbarsection
for BusBar in EQ_microgrid.findall('cim:BusbarSection', ns):
if BusBar.find('cim:Equipment.EquipmentContainer', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '') == CN_container:
transformer_Te1 = BusBar.find('cim:IdentifiedObject.name', ns).text
# Now we want to do the same for the LV side
elif transformer_end_number == '2':
transformer_lv_kv = float(transformer_end.find('cim:PowerTransformerEnd.ratedU', ns).text)
# Find the terminal the transformer end is connected to
transformer_end_terminal = transformer_end.find('cim:TransformerEnd.Terminal', ns).attrib.get(ns['rdf'] + 'resource').replace('#','')
for terminal in EQ_microgrid.findall('cim:Terminal', ns):
terminal_id = terminal.attrib.get(ns['rdf'] + 'ID')
if terminal_id == transformer_end_terminal:
# Take the connectivity node's ID from the terminal
transformer_Te_CN = terminal.find('cim:Terminal.ConnectivityNode', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '')
# With this new for loop the objective is to find the ConnectivityNode associaton, in other words
# I want to obtain for each connectivitynode their corresponding id and container association
for CN in EQ_microgrid.findall('cim:ConnectivityNode', ns):
if CN.attrib.get(ns['rdf'] + 'ID') == line_Te_CN:
transformer_CN_id = CN.attrib.get(ns['rdf'] + 'ID')
transformer_CN_container = CN.find('cim:ConnectivityNode.ConnectivityNodeContainer', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '')
# I want now to stablish a connection between the ConnectivityNode.ConnectivityNodeContainer
# and the corresponding busbarsection
for BusBar in EQ_microgrid.findall('cim:BusbarSection', ns):
if BusBar.find('cim:Equipment.EquipmentContainer', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '') == CN_container:
transformer_Te2 = BusBar.find('cim:IdentifiedObject.name', ns).text
hv_bus = pp.get_element_index(net, "bus", transformer_Te1)
lv_bus = pp.get_element_index(net, "bus", transformer_Te2)
pp.create_transformer_from_parameters(net, hv_bus, lv_bus, sn_mva=transformer_S, vn_hv_kv=transformer_hv_kv, vn_lv_kv=transformer_lv_kv, vkr_percent=0.06,
vk_percent=8, pfe_kw=0, i0_percent=0, tp_pos=0, shift_degree=0, name=transformers_name)
print(net.trafo) # show trafo table
print("---------------------------------------------------------")
# Create Loads in the pandapower system from the XML file (SSH) data adquired
# In order to do this, firs we will take the name and ID of the loads from the EQ file, afterwards we will use this
# Id that we have obtained before to look for its corresponding P & Q data stored in the SSH file
for load in EQ_microgrid.findall('cim:EnergyConsumer', ns):
#I want to get the ID of each load
eq_load_id = load.attrib.get(ns['rdf'] + 'ID')
# next step will be retrieving the name of the load
load_name = load.find('cim:IdentifiedObject.name', ns).text
print(load_name)
for ssh_load in SSH_microgrid.findall('cim:EnergyConsumer', ns):
ssh_load_id = ssh_load.attrib.get(ns['rdf'] + 'about').replace('#', '')
print(ssh_load_id)
if ssh_load_id == eq_load_id:
P_load = float(ssh_load.find('cim:EnergyConsumer.p', ns).text)
Q_load = float(ssh_load.find('cim:EnergyConsumer.q', ns).text)
# After we got the P & Q for each load, now I want to find the terminal associated to each load (from the EQ file again)
for terminal in EQ_microgrid.findall('cim:Terminal', ns):
load_Te_CE = terminal.find('cim:Terminal.ConductingEquipment', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '')
if eq_load_id == load_Te_CE: # We do this in order to select the terminals related to the loads
load_Te_CN = terminal.find('cim:Terminal.ConnectivityNode', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '')
# With this new for loop the objective is to find the ConnectivityNode associaton, in other words
# I want to obtain for each connectivitynode their corresponding id and container association
for CN in EQ_microgrid.findall('cim:ConnectivityNode', ns):
if CN.attrib.get(ns['rdf'] + 'ID') == load_Te_CN:
CN_id = CN.attrib.get(ns['rdf'] + 'ID')
CN_container = CN.find('cim:ConnectivityNode.ConnectivityNodeContainer', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '')
# I want now to stablish a connection between the ConnectivityNode.ConnectivityNodeContainer
# and the corresponding busbarsection
for BusBar in EQ_microgrid.findall('cim:BusbarSection', ns):
if BusBar.find('cim:Equipment.EquipmentContainer', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '') == CN_container:
Load_Te = BusBar.find('cim:IdentifiedObject.name', ns).text
bus_idx = pp.get_element_index(net, "bus", Load_Te)
pp.create_load(net, bus_idx, p_mw=P_load, q_mvar=Q_load, name=load_name)
# show load table
print(net.load)
print("---------------------------------------------------------")
# Create generators in pandapower,
for generator in EQ_microgrid.findall('cim:GeneratingUnit', ns):
generator_id = generator.attrib.get(ns['rdf'] + 'ID')
generator_name = generator.find('cim:IdentifiedObject.name', ns).text
generator_initial_P = float(generator.find('cim:GeneratingUnit.initialP', ns).text)
# Looking for the SynchronousMachine related to the generator unit
for synch_machine in EQ_microgrid.findall('cim:SynchronousMachine', ns):
synch_machine_id = synch_machine.attrib.get(ns['rdf'] + 'ID')
if synch_machine.find('cim:RotatingMachine.GeneratingUnit', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '') == generator_id:
synch_machine_ratedU = float(synch_machine.find('cim:RotatingMachine.ratedU', ns).text)
# print(synch_machine_ratedU)
synch_machine_id = synch_machine.attrib.get(ns['rdf'] + 'ID')
synch_machine_equip_cont = synch_machine.find('cim:Equipment.EquipmentContainer', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '')
for BusBar in EQ_microgrid.findall('cim:BusbarSection', ns):
BusBar_equip_cont = BusBar.find('cim:Equipment.EquipmentContainer', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '')
if BusBar_equip_cont == synch_machine_equip_cont:
generator_busbar = BusBar.find('cim:IdentifiedObject.name', ns).text
bus_voltage = voltage_levels_dic[BusBar_equip_cont]
# print(bus_voltage)
vm_pu = synch_machine_ratedU / bus_voltage
print(vm_pu)
pp.create_gen(net, pp.get_element_index(net, "bus", generator_busbar), generator_initial_P, vm_pu, name=generator_name)
# vm_pu=1.0 this is because there is no extra info about vm_pu in the xml file. Thus, as the rated voltage
# of the synch.machine is exactly the same as the bus which it is connected
# Find the terminal the generator is connected to
print(net.gen)
print("---------------------------------------------------------")
# Create shunt capacitors in pandapower.
# To define shunt in pandapower we need: the bus that is connected to, p_mw=0, q_mvar, name.
for shunt in EQ_microgrid.findall('cim:LinearShuntCompensator', ns):
shunt_id = shunt.attrib.get(ns['rdf'] + 'ID')
shunt_name = shunt.find('cim:IdentifiedObject.name', ns).text
shunt_b = float(shunt.find('cim:LinearShuntCompensator.bPerSection', ns).text)
shunt_nom_U = float(shunt.find('cim:ShuntCompensator.nomU', ns).text)
# In a shunt capacitor, Q = b*(Unom^2) because g = 0
shunt_Q = shunt_b*(shunt_nom_U**2)
shunt_equip_cont = shunt.find('cim:Equipment.EquipmentContainer', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '')
for BusBar in EQ_microgrid.findall('cim:BusbarSection', ns):
BusBar_equip_cont = BusBar.find('cim:Equipment.EquipmentContainer', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '')
if BusBar_equip_cont == shunt_equip_cont:
shunt_busbar = BusBar.find('cim:IdentifiedObject.name', ns).text
pp.create_shunt(net, pp.get_element_index(net, "bus", shunt_busbar), p_mw=0, q_mvar=shunt_Q, name=shunt_name)
print(net.shunt)
print("---------------------------------------------------------")
# Create breakers in pandapower.
for breaker in EQ_microgrid.findall('cim:Breaker', ns):
breaker_id = breaker.attrib.get(ns['rdf'] + 'ID')
breaker_name = breaker.find('cim:IdentifiedObject.name', ns).text
breaker_position = breaker.find('cim:Switch.normalOpen', ns).text
# Breaker position in the EQ.xml file determines if the sitch is open(=TRUE), but for pandapower
# the parameteres examines if the switch is closed(=FALSE), thi is why we need to create
# an if condition to readjust this as we want
if breaker_position == 'false':
breaker_position = True
elif breaker_position == 'true':
breaker_position = False
# I want to find the ID of the terminals where the breaker is connected to
# Basically we want to know to wich 2 terminals each breaker is connected to in order to later define
# from/to which buses the breaker are connected to
for terminal in EQ_microgrid.findall('cim:Terminal', ns):
breaker_Te_CE = terminal.find('cim:Terminal.ConductingEquipment', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '')
breaker_sequence_number = terminal.find('cim:ACDCTerminal.sequenceNumber', ns).text
if breaker_id == breaker_Te_CE:
if breaker_sequence_number == '1':
# Take the connectivity node's ID from the terminal
breaker_Te_CN = terminal.find('cim:Terminal.ConnectivityNode', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '')
# With this new for loop the objective is to find the ConnectivityNode associaton, in other words
# I want to obtain for each connectivitynode their corresponding id and container association
for CN in EQ_microgrid.findall('cim:ConnectivityNode', ns):
if CN.attrib.get(ns['rdf'] + 'ID') == breaker_Te_CN:
CN_id = CN.attrib.get(ns['rdf'] + 'ID')
CN_container = CN.find('cim:ConnectivityNode.ConnectivityNodeContainer', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '')
# I want now to stablish a connection between the ConnectivityNode.ConnectivityNodeContainer
# and the corresponding busbarsection
for BusBar in EQ_microgrid.findall('cim:BusbarSection', ns):
if BusBar.find('cim:Equipment.EquipmentContainer', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '') == CN_container:
breaker_Te1 = BusBar.find('cim:IdentifiedObject.name', ns).text
print(breaker_Te1)
elif breaker_sequence_number == '2':
# Gets the connectivity node ID from the terminals
breaker_Te_CN = terminal.find('cim:Terminal.ConnectivityNode', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '')
# With this new for loop the objective is to find the ConnectivityNode associaton, in other words
# I want to obtain for each connectivitynode their corresponding id and container association
for CN in EQ_microgrid.findall('cim:ConnectivityNode', ns):
if CN.attrib.get(ns['rdf'] + 'ID') == line_Te_CN:
CN_id = CN.attrib.get(ns['rdf'] + 'ID')
CN_container = CN.find('cim:ConnectivityNode.ConnectivityNodeContainer', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '')
# I want now to stablish a connection between the ConnectivityNode.ConnectivityNodeContainer
# and the corresponding busbarsection
for BusBar in EQ_microgrid.findall('cim:BusbarSection', ns):
if BusBar.find('cim:Equipment.EquipmentContainer', ns).attrib.get(ns['rdf'] + 'resource').replace('#', '') == CN_container:
breaker_Te2 = BusBar.find('cim:IdentifiedObject.name', ns).text
print(breaker_Te2)
print("---------------------------------------------------------")
from_bus = pp.get_element_index(net, "bus", breaker_Te1)
to_bus = pp.get_element_index(net, "bus", breaker_Te2)
pp.create_switch(net, from_bus, to_bus, et='b', closed=breaker_position, type='CB', name=breaker_name)
print(net.switch)
plot.to_html(net, 'plot_system.html')
#plot.simple_plot(net, respect_switches=False, line_width=1.0, bus_size=1.0, ext_grid_size=1.0, trafo_size=1.0, plot_loads=False, plot_sgens=False, load_size=1.0, sgen_size=1.0, switch_size=2.0,
# switch_distance=1.0, plot_line_switches=False, scale_size=True, bus_color='b', line_color='grey', trafo_color='k', ext_grid_color='y', switch_color='k', library='igraph', show_plot=True, ax=None)
#execute_my_script('MicroGridTestConfiguration_T1_BE_EQ_V2.xml', 'MicroGridTestConfiguration_T1_BE_SSH_V2.xml')
def export_power_flow_results(self, directory: dir):
mkdir_from_str(directory)
filename = os.path.join(directory, 'power_flow.html')
to_html(self.network, filename)
net = pp.create_empty_network()
# create buses
bus1 = pp.create_bus(net, vn_kv=20., name="Bus Grid 1")
bus_trafo = pp.create_bus(net, vn_kv=0.4, name="Bus Trafo")
bus_h1 = pp.create_bus(net, vn_kv=0.4, name="Bus House 1")
bus_h2 = pp.create_bus(net, vn_kv=0.4, name="Bus House 2")
# create bus elements
pp.create_ext_grid(net, bus=bus1, vm_pu=1.0, name="Grid Connection")
pp.create_load(net, bus=bus_h1, p_kw=0.1, q_kvar=0.005, name="H1 Load")
pp.create_sgen(net, bus=bus_h1, p_kw=-0.1, name="H1 PV")
pp.create_load(net, bus=bus_h2, p_kw=0.1, name="H2 Load")
pp.create_storage(net, bus=bus_h2, p_kw=-0.1, max_e_kwh=3, name="H2 Storage")
# create branch elements
trafo = pp.create_transformer(net, hv_bus=bus1, lv_bus=bus_trafo,
std_type="0.25 MVA 20/0.4 kV", name="Trafo")
line = pp.create_line(net, from_bus=bus_h1, to_bus=bus_trafo,
length_km=0.1, std_type="NAYY 4x150 SE", name="Line")
line2 = pp.create_line(net, from_bus=bus_h2, to_bus=bus_trafo,
length_km=0.1, std_type="NAYY 4x150 SE", name="Line")
pp.runpp(net)
print(net.res_load)
print(net.res_sgen)
print(net.res_trafo)
to_html(net, 'test.html')
