def test_ow_index():
net = simple_four_bus_system()
steps = [3, 5, 7]
p_data = pd.DataFrame(index=steps,
columns=["0", "1"],
data=[
[0.01, 0.02],
[0.03, 0.04],
[0.05, 0.06],
])
v_data = pd.DataFrame(index=steps, columns=["0"], data=[1.01, 1.03, 1.02])
ds_p = DFData(p_data)
ds_v = DFData(v_data)
ct.ConstControl(net,
element='load',
variable='p_mw',
element_index=net.load.index.tolist(),
data_source=ds_p,
profile_name=p_data.columns)
ct.ConstControl(net,
element='ext_grid',
variable='vm_pu',
element_index=0,
data_source=ds_v,
profile_name='0')
ow = OutputWriter(net)
ow.log_variable('res_bus', 'vm_pu')
ow.log_variable('res_line', 'loading_percent')
run_timeseries(net, time_steps=p_data.index, verbose=False)
assert np.all(ow.output["res_line.loading_percent"].index == p_data.index)
def create_output_writer(net, time_steps, output_dir):
ow = OutputWriter(net,
time_steps,
output_path=output_dir,
output_file_type=".xls",
log_variables=list())
# these variables are saved to the harddisk after / during the time series loop
ow.log_variable('res_bus', 'vm_pu')
ow.log_variable('res_bus', 'va_degree')
return ow
def create_output_writer(self, output_dir):
ow = OutputWriter(self.net,
self.n_time_steps,
output_path=output_dir,
output_file_type=".xls",
log_variables=list())
# Logging information of the bus voltages and angles
ow.log_variable('res_bus', 'vm_pu')
ow.log_variable('res_bus', 'va_degree')
return ow
def setup_output_writer(net, time_steps):
ow = OutputWriter(net, time_steps, output_path=tempfile.gettempdir())
ow.log_variable('load', 'p_mw')
ow.log_variable('res_bus', 'vm_pu')
ow.log_variable('res_trafo3w', 'p_hv_mw')
ow.log_variable('res_trafo3w', 'q_hv_mvar')
return ow
def test_timeseries_var_func(simple_test_net):
# This test checks if the output writer works with a user defined function
# test net
net = simple_test_net
n_timesteps = 5
profiles, ds = create_data_source(n_timesteps)
# 1load
ConstControl(net,
element='load',
variable='p_mw',
element_index=[0, 1, 2],
data_source=ds,
profile_name=["load1", "load2_mv_p", "load3_hv_p"],
scale_factor=0.5)
time_steps = range(0, n_timesteps)
ow = OutputWriter(net,
time_steps,
output_path=tempfile.gettempdir(),
output_file_type=".json")
ow.log_variable('res_load', 'p_mw', eval_function=np.max)
ow.log_variable('res_bus', 'vm_pu', eval_function=np.min)
ow.log_variable('res_bus', 'q_mvar', eval_function=np.sum)
run_timeseries(net, time_steps, output_writer=ow, verbose=False)
# asserts if last value of output_writers output is the minimum value
assert net["res_load"]["p_mw"].max(
) == ow.output["res_load.p_mw"].iloc[-1].values
assert net["res_bus"]["vm_pu"].min() == ow.output["res_bus.vm_pu"].iloc[-1,
-1]
assert net["res_bus"]["q_mvar"].sum(
) == ow.output["res_bus.q_mvar"].iloc[-1].values
# get minimum voltage of all hv busses
mask = (net.bus.vn_kv > 70.0) & (net.bus.vn_kv < 380.0)
hv_busses_index = net.bus.loc[mask].index
mask = (net.bus.vn_kv > 1.0) & (net.bus.vn_kv < 70.0)
mv_busses_index = net.bus.loc[mask].index
ow.log_variable('res_bus',
'vm_pu',
index=hv_busses_index,
eval_function=np.min,
eval_name="hv_bus_min")
ow.log_variable('res_bus',
'vm_pu',
index=mv_busses_index,
eval_function=np.min,
eval_name="mv_bus_min")
run_timeseries(net, time_steps, output_writer=ow, verbose=False)
assert net["res_bus"].loc[hv_busses_index,
"vm_pu"].min() == ow.output["res_bus.vm_pu"].loc[
time_steps[-1], "hv_bus_min"]
assert net["res_bus"].loc[mv_busses_index,
"vm_pu"].min() == ow.output["res_bus.vm_pu"].loc[
time_steps[-1], "mv_bus_min"]
def test_output_writer_eval_simple(simple_test_net):
net = simple_test_net
n_timesteps = 1
profiles, ds = create_data_source(n_timesteps)
# 1load
ConstControl(net,
element='load',
variable='p_mw',
element_index=[0, 1, 2],
data_source=ds,
profile_name=["load1", "load2_mv_p", "load3_hv_p"])
time_steps = range(0, n_timesteps)
ow = OutputWriter(net,
time_steps,
output_path=tempfile.gettempdir(),
output_file_type=".json")
ow.log_variable('res_bus', 'vm_pu', eval_function=max, eval_name="max")
run_timeseries(net, time_steps, verbose=False)
assert len(ow.output["res_bus.vm_pu"]["max"]) == n_timesteps
def test_output_writer_without_timesteps_set(simple_test_net):
net = simple_test_net
n_timesteps = 5
profiles, ds = create_data_source(n_timesteps)
# 1load
ConstControl(net,
element='load',
variable='p_mw',
element_index=[0, 1, 2],
data_source=ds,
profile_name=["load1", "load2_mv_p", "load3_hv_p"])
time_steps = range(0, n_timesteps)
ow = OutputWriter(net,
output_path=tempfile.gettempdir(),
output_file_type=".json")
ow.log_variable('res_bus', 'vm_pu')
ow.log_variable('res_line', 'i_ka')
run_timeseries(net, time_steps)
assert len(ow.output["res_bus.vm_pu"]) == n_timesteps
assert len(ow.output["res_line.i_ka"]) == n_timesteps
def test_output_dump_after_time(simple_test_net):
net = simple_test_net
n_timesteps = 100
profiles, ds = create_data_source(n_timesteps)
# 1load
ConstControl(net,
element='load',
variable='p_mw',
element_index=[0, 1, 2],
data_source=ds,
profile_name=["load1", "load2_mv_p", "load3_hv_p"])
time_steps = range(0, n_timesteps)
# write output after 0.1 minutes to disk
ow = OutputWriter(net,
time_steps,
output_path=tempfile.gettempdir(),
output_file_type=".json",
write_time=0.05)
ow.log_variable('res_load', 'p_mw')
ow.log_variable('res_bus', 'vm_pu')
ow.log_variable('res_line', 'loading_percent')
ow.log_variable('res_line', 'i_ka')
run_timeseries(net, time_steps, output_writer=ow, verbose=False)
def create_output_writer(net, time_steps, output_dir):
ow = OutputWriter(net, time_steps, output_path=output_dir, output_file_type=".xlsx", log_variables=list())
ow.log_variable('res_sgen', 'p_mw')
ow.log_variable('res_bus', 'vm_pu')
ow.log_variable('res_line', 'loading_percent')
ow.log_variable('res_line', 'i_ka')
return ow
def test_ppc_log(simple_test_net):
net = simple_test_net
n_timesteps = 5
profiles, ds = create_data_source(n_timesteps)
# 1load
ConstControl(net,
element='load',
variable='p_mw',
element_index=[0, 1, 2],
data_source=ds,
profile_name=["load1", "load2_mv_p", "load3_hv_p"],
recycle=True)
time_steps = range(0, n_timesteps)
ow = OutputWriter(net,
output_path=tempfile.gettempdir(),
output_file_type=".json",
log_variables=list())
ow.log_variable('ppc_bus', 'vm')
ow.log_variable('ppc_bus', 'va')
pp.runpp(net,
only_v_results=True,
recycle={
"bus_pq": True,
"gen": False,
"trafo": False
})
run_timeseries(net,
time_steps,
recycle={
"bus_pq": True,
"gen": False,
"trafo": False
},
only_v_results=True,
verbose=False)
assert len(ow.output["ppc_bus.vm"]) == n_timesteps
assert len(ow.output["ppc_bus.va"]) == n_timesteps
def test_output_writer_short_data_source(simple_test_net):
net = simple_test_net
# outputwriter should fail if data source is shorter than time steps
n_timesteps = 10
profiles, ds = create_data_source(5)
# 1load
ConstControl(net,
element='load',
variable='p_mw',
element_index=[0, 1, 2],
data_source=ds,
profile_name=["load1", "load2_mv_p", "load3_hv_p"])
time_steps = range(0, n_timesteps)
ow = OutputWriter(net,
output_path=tempfile.gettempdir(),
output_file_type=".json")
ow.log_variable('res_bus', 'vm_pu')
ow.log_variable('res_line', 'i_ka')
with pytest.raises(KeyError):
run_timeseries(net, time_steps, verbose=False)
def test_timeseries_results(simple_test_net):
# This test compares output writer results with input
# test net
net = simple_test_net
net.user_pf_options = dict()
n_timesteps = 5
profiles, ds = create_data_source(n_timesteps)
# 1load
ConstControl(net,
element='load',
variable='p_mw',
element_index=[0, 1, 2],
data_source=ds,
profile_name=["load1", "load2_mv_p", "load3_hv_p"],
scale_factor=0.5)
time_steps = range(0, n_timesteps)
ow = OutputWriter(net,
time_steps,
output_path=tempfile.gettempdir(),
output_file_type=".json")
ow.log_variable('res_load', 'p_mw')
ow.log_variable('res_bus', 'vm_pu')
ow.log_variable('res_line', 'loading_percent')
ow.log_variable('res_line', 'i_ka')
run_timeseries(net, time_steps, output_writer=ow, verbose=False)
assert np.allclose(
ow.output['res_load.p_mw'].sum().values * 2,
profiles[["load1", "load2_mv_p", "load3_hv_p"]].sum().values)
# 3load - @Rieke What is this test for compared to the first one?
# @Flo in / out of service testen ...
ow.log_variable('res_load', 'p_mw')
net.controller.in_service = False # set the first controller out of service
ConstControl(net,
'load',
'p_mw',
element_index=0,
data_source=ds,
profile_name='load1')
run_timeseries(net, time_steps, output_writer=ow, verbose=False)
assert np.allclose(ow.output['res_load.p_mw'][0].sum(),
profiles["load1"].sum())
def test_output_writer_without_timesteps_set_repeat(simple_test_net):
net = simple_test_net
# the same outputwriter should be able to run repeated time series
time_steps_to_check = [8, 5, 10]
profiles, ds = create_data_source(max(time_steps_to_check))
# 1load
ConstControl(net,
element='load',
variable='p_mw',
element_index=[0, 1, 2],
data_source=ds,
profile_name=["load1", "load2_mv_p", "load3_hv_p"])
ow = OutputWriter(net,
output_path=tempfile.gettempdir(),
output_file_type=".json")
ow.log_variable('res_bus', 'vm_pu')
ow.log_variable('res_line', 'i_ka')
for n_timesteps in time_steps_to_check:
time_steps = range(0, n_timesteps)
run_timeseries(net, time_steps, verbose=False)
assert len(ow.output["res_bus.vm_pu"].index) == n_timesteps
def create_output_writer(net, time_steps, output_dir):
ow = OutputWriter(net,
time_steps,
output_path=output_dir,
output_file_type=".xls",
log_variables=list())
# these variables are saved to the harddisk after / during the time series loop
ow.log_variable('res_load', 'p_mw')
ow.log_variable('res_bus', 'vm_pu')
ow.log_variable('res_line', 'loading_percent')
ow.log_variable('res_line', 'i_ka')
return ow
def define_log(net, time_steps):
"""
Creates output writer object required for timeseries simulation
The timeseries module only calculates the values of variables mentioned here for each simulation.
The temporary data gets stored in the output_dir directory
OUTPUT
ow - Output writer object
"""
ow = OutputWriter(net,
time_steps,
output_path=output_dir,
output_file_type=".json")
ow.log_variable('res_bus', 'vm_pu')
ow.log_variable('res_line', 'loading_percent')
ow.log_variable('res_trafo', 'loading_percent')
return ow
def test_output_writer_log(simple_test_net):
net = simple_test_net
# timeseries data
df = pd.DataFrame([[15, 30, 2], [12, 27, 1.5], [7, 29, 2.1]])
ds = DFData(df)
# Create gen controller with datasource
ct.ConstControl(net,
element="load",
variable="p_mw",
element_index=[0, 2],
data_source=ds,
profile_name=[0, 2])
# Create, add output and set outputwriter
ow = OutputWriter(net, output_path=tempfile.gettempdir())
ow.remove_log_variable("res_bus")
orig_index = [0, 1]
ow.log_variable("res_bus", "vm_pu", orig_index)
ow.log_variable("res_sgen", "p_mw")
ow.log_variable("res_sgen", "q_mvar")
# Run timeseries
run_timeseries(net, time_steps=range(2), verbose=False)
# --- double logged variables handling
ow2 = copy.deepcopy(ow)
new_idx = 2
ow2.log_variable("res_bus", "vm_pu", new_idx, eval_name="test")
run_timeseries(net, time_steps=range(2), output_writer=ow2, verbose=False)
assert all(ow2.output["res_bus.vm_pu"].columns == orig_index + [new_idx])
# Todo: This test makes no sense if res_bus is logged by default
# ow3 = copy.deepcopy(ow)
# new_idx = [2, 3]
# ow3.log_variable("res_bus", "vm_pu", new_idx)
# run_timeseries(net, time_steps=range(2), output_writer=ow3)
# assert all(ow3.output["res_bus.vm_pu"].columns == orig_index + new_idx)
ow4 = copy.deepcopy(ow)
new_idx = [2, 4]
ow4.log_variable("res_bus", "vm_pu", new_idx, eval_name=["test1", "test2"])
run_timeseries(net, time_steps=range(2), output_writer=ow4, verbose=False)
assert all(ow4.output["res_bus.vm_pu"].columns == orig_index + new_idx)
def simulate_network(scenario, installations_percent, cooperation_percent,
installation_buses, cooperating_buses, individual_buses):
scenario_name = get_scenario_name(scenario)
full_dir_path = "data/results/{}/03-simulation/{}_installations/{}_cooperative".format(
scenario_name, installations_percent, cooperation_percent)
if os.path.exists(full_dir_path) and SKIP_EXISTING:
if PRINT_SKIPPING_LINES:
print("[{}] [{}%] [{}%] Simulating network... [skipping]".format(
scenario_name, installations_percent, cooperation_percent))
return False
print("[{}] [{}%] [{}%] Simulating network...".format(
scenario_name, installations_percent, cooperation_percent))
net = ieee_european_lv_asymmetric('on_peak_566')
for index, _ in net.asymmetric_load.iterrows():
net.asymmetric_load.in_service.at[index] = False
pandapower.runpp(net)
for original_index, row in buses.iterrows():
load_index = pandapower.create_load(net, bus=row.bus, p_mw=0)
load_profile_raw = pandas.read_csv(
"data/source/load_profiles/Load_profile_{}.csv".format(
original_index + 1),
sep=",",
decimal=".")
load_profile_raw['mult'] = load_profile_raw['mult'].apply(
convertkWToMW).iloc[::10].reset_index(drop=True)
load_profile = frame_data.DFData(pandas.DataFrame(load_profile_raw))
load_controller = ConstControl(net,
element='load',
element_index=load_index,
variable='p_mw',
data_source=load_profile,
profile_name='mult',
recycle=False)
for original_index, row in installation_buses.iterrows():
if scenario.get('EV') == True:
ev_index = pandapower.create_load(net, bus=row.bus, p_mw=0)
ev_profile_raw = pandas.read_csv(
"data/source/ev_profiles/EV_home_profiles_{}.csv".format(
original_index + 1),
sep=";",
decimal=",")
ev_profile_raw['load'] = ev_profile_raw['load'].apply(
convert10minkWhTokW).apply(convertkWToMW)
ev_profile = frame_data.DFData(pandas.DataFrame(ev_profile_raw))
ev_controller = ConstControl(net,
element='load',
element_index=ev_index,
variable='p_mw',
data_source=ev_profile,
profile_name='load',
recycle=False)
if scenario.get('PV') == True:
sgen_index = pandapower.create_sgen(net,
bus=row.bus,
p_mw=0,
sn_mva=0,
type='PV')
pv_profile_raw = pandas.read_csv("data/source/PVProfile1440.csv",
sep=";",
decimal=".")
pv_profile_raw['pv_output_power_kw'] = pv_profile_raw[
'pv_output_power_kw'].apply(
convertkWToMW).iloc[::10].reset_index(drop=True)
pv_profile = frame_data.DFData(pandas.DataFrame(pv_profile_raw))
sgen_controller = ConstControl(net,
element='sgen',
element_index=sgen_index,
variable='p_mw',
data_source=pv_profile,
profile_name='pv_output_power_kw',
recycle=False)
for original_index, row in cooperating_buses.iterrows():
storage_index = pandapower.create_storage(
net,
bus=row.bus,
p_mw=0,
max_e_mwh=BATTERY_ENERGY_MAX / 1000.0,
soc_percent=(INITIAL_BATTERY_CHARGE / BATTERY_ENERGY_MAX) * 100.0,
max_p_mw=RATED_P / 1000.0,
min_p_mw=-RATED_P / 1000.0)
storage_profile_raw = pandas.read_csv(
"data/results/{}/02-collective/{}_installations/{}_cooperation/Storage_profile_{}.csv"
.format(scenario_name, installations_percent, cooperation_percent,
original_index + 1),
sep=",",
decimal=".")
storage_profile_raw['power_kW'] = storage_profile_raw[
'power_kW'].apply(convertkWToMW).apply(convertStorage)
storage_profile = frame_data.DFData(
pandas.DataFrame(storage_profile_raw))
storage_controller = ConstControl(net,
element='storage',
element_index=storage_index,
variable='p_mw',
data_source=storage_profile,
profile_name='power_kW',
recycle=False)
for original_index, row in individual_buses.iterrows():
storage_index = pandapower.create_storage(
net,
bus=row.bus,
p_mw=0,
max_e_mwh=BATTERY_ENERGY_MAX / 1000.0,
soc_percent=(INITIAL_BATTERY_CHARGE / BATTERY_ENERGY_MAX) * 100.0,
max_p_mw=RATED_P / 1000.0,
min_p_mw=-RATED_P / 1000.0)
storage_profile_raw = pandas.read_csv(
"data/results/{}/01-individual/storage-profiles/Storage_profile_{}.csv"
.format(scenario_name, original_index + 1),
sep=",",
decimal=".")
storage_profile_raw['power_kW'] = storage_profile_raw[
'power_kW'].apply(convertkWToMW).apply(convertStorage)
storage_profile = frame_data.DFData(
pandas.DataFrame(storage_profile_raw))
storage_controller = ConstControl(net,
element='storage',
element_index=storage_index,
variable='p_mw',
data_source=storage_profile,
profile_name='power_kW',
recycle=False)
time_steps = range(0, T)
ow = OutputWriter(net,
output_path=full_dir_path,
output_file_type=".csv",
log_variables=[])
ow.log_variable("load", "p_mw")
ow.log_variable("res_bus", "vm_pu", index=buses_nodes)
ow.log_variable("res_line", "p_to_mw", index=line_nodes)
ow.log_variable("res_trafo", "vm_lv_pu")
ow.log_variable("res_trafo", "p_lv_mw")
if scenario.get('PV') == True:
ow.log_variable("sgen", "p_mw")
if cooperating_buses.size > 0 or individual_buses.size > 0:
ow.log_variable("storage", "p_mw")
run_timeseries(net, time_steps, continue_on_divergence=True, verbose=False)
return True
def create_output_writer(net, time_steps, output_dir):
ow = OutputWriter(net, time_steps, output_path=output_dir, output_file_type=".csv")
# these variables are saved to the harddisk after / during the time series loop
ow.log_variable('res_bus', 'p_mw')
ow.log_variable('res_bus', 'vm_pu')
ow.log_variable('storage','p_mw')
ow.log_variable('res_line', 'loading_percent')
ow.log_variable('res_line', 'i_ka')
ow.log_variable('storage', 'soc_percent')
ow.log_variable('storage', 'in_service')
ow.log_variable('res_line', 'pl_mw')
ow.log_variable('res_sgen', 'q_mvar')
return ow
convertkWToMW).iloc[::10].reset_index(drop=True)
pv_profile = fd.DFData(pd.DataFrame(pv_profile_raw))
sgen_controller = ConstControl(
net, element='sgen', element_index=sgen_index, variable='p_mw',
data_source=pv_profile, profile_name='pv_output_power_kw',
recycle=False)
# initialize storage elements
storage_index = pp.create_storage(
net, bus=row.bus, p_mw=0, max_e_mwh=0.0077, soc_percent=50, sn_mva=0.003, max_p_mw=0.003, min_p_mw=-0.003)
storage_controller = ZeroTargetStorage(
net, load_index=load_index, storage_index=storage_index, generator_index=sgen_index)
time_steps = range(0, 144)
ow = OutputWriter(net, output_path="./result",
output_file_type=".csv")
ow.log_variable("storage", "soc_percent", index=[0])
ow.log_variable("load", "p_mw", index=[0])
ow.log_variable("sgen", "p_mw", index=[0])
ow.log_variable("storage", "p_mw", index=[0])
run_timeseries(net, time_steps, continue_on_divergence=True)
def create_output_writer(net, time_steps, output_dir):
ow = OutputWriter(net,
time_steps,
output_path=output_dir,
output_file_type=".xlsx",
log_variables=list()) # .csv .xls
# # create a mask to get the indices of all the hv buses in the grid
# mask_hv_buses = (net.bus.vn_kv > 70.0) & (net.bus.vn_kv < 380.0)
# hv_busses_index = net.bus.loc[mask_hv_buses].index
# # create a mask to get the indices of all the mv buses in the grid
# mask_mv_buses = (net.bus.vn_kv > 1.0) & (net.bus.vn_kv < 70.0)
# mv_busses_index = net.bus.loc[mask_mv_buses].index
# # now define the output writer, so that it gets the indices and specify the evaluation functions
# # since we want the maximum voltage of all mv buses, we provide the indices of the mv buses and the maximum
# # function np.max. The variable "eval_name" is free to chose and contains the name of the column in
# # which the results are saved.
#pp.create_measurement(net,"p","trafo",0,)
ow.log_variable('res_trafo', 'loading_percent') #, index=0 )
ow.log_variable('res_trafo', 'loading_percent', eval_function=np.max)
ow.log_variable('res_trafo', 'p_hv_mw')
ow.log_variable('res_trafo', 'p_lv_mw')
ow.log_variable('res_trafo', 'q_hv_mvar')
ow.log_variable('res_trafo', 'q_lv_mvar')
ow.log_variable('res_trafo', 'pl_mw')
ow.log_variable('res_trafo', 'ql_mvar')
ow.log_variable('res_trafo', 'vm_lv_pu')
ow.log_variable('res_trafo', 'vm_hv_pu')
ow.log_variable('res_trafo', 'i_lv_ka')
ow.log_variable('res_trafo', 'i_hv_ka')
ow.log_variable('res_bus', 'p_mw')
ow.log_variable('res_bus',
'p_mw',
eval_function=np.sum,
eval_name="lv_bus_sum_p") #index=[2,12],
ow.log_variable('res_bus', 'vm_pu')
ow.log_variable('res_bus',
'vm_pu',
eval_function=np.max,
eval_name="lv_bus_max")
ow.log_variable('res_line', 'p_to_mw')
ow.log_variable('res_line', 'i_to_ka')
ow.log_variable('res_line', 'vm_to_pu')
ow.log_variable('res_line', 'va_to_degree')
ow.log_variable('res_line', 'loading_percent')
return ow
def test_output_writer_multiple_index_definition(simple_test_net):
net = simple_test_net
n_timesteps = 1
profiles, ds = create_data_source(n_timesteps)
ConstControl(net,
element='load',
variable='p_mw',
element_index=[0, 1, 2],
data_source=ds,
profile_name=["load1", "load2_mv_p", "load3_hv_p"])
time_steps = range(0, n_timesteps)
ow = OutputWriter(net,
time_steps,
output_path=tempfile.gettempdir(),
output_file_type=".json")
ow.log_variable('res_bus', 'vm_pu', net.load.bus[[0, 1]])
ow.log_variable('res_bus', 'vm_pu', index=[1, 2])
ow.log_variable('res_bus', 'vm_pu', index=[3, 2, 1])
ow.log_variable('res_bus', 'vm_pu', net.load.bus)
ow.log_variable('res_bus', 'vm_pu', index=[3, 4])
ow.log_variable('res_bus', 'vm_pu', net.bus.index)
ow.log_variable('res_bus', 'vm_pu', 0)
run_timeseries(net, time_steps, verbose=False)
backup_result = copy.deepcopy(
ow.output["res_bus.vm_pu"].loc[:, net.bus.index])
del ow
ow = OutputWriter(net,
time_steps,
output_path=tempfile.gettempdir(),
output_file_type=".json")
ow.log_variable('res_bus', 'vm_pu', net.bus.index)
run_timeseries(net, time_steps, verbose=False)
# assert all are considered
assert len(ow.output["res_bus.vm_pu"].columns) == len(net.bus.index)
# assert correct order of values
assert np.allclose(backup_result,
ow.output["res_bus.vm_pu"].loc[:, net.bus.index])