def get_heat_profile_from_demandlib(temperature,
annual_demand,
sector,
year,
build_class=1):
cal = Germany()
holidays = dict(cal.holidays(year))
if 'efh' in sector:
shlp_type = 'EFH'
elif 'mfh' in sector:
shlp_type = 'MFH'
elif 'domestic' in sector:
shlp_type = 'MFH'
elif 'retail' in sector:
shlp_type = 'ghd'
build_class = 0
elif 'industrial' in sector:
shlp_type = 'ghd'
build_class = 0
else:
raise AttributeError('"{0}" is an unknown sector.'.format(sector))
return bdew.HeatBuilding(temperature.index,
holidays=holidays,
temperature=temperature,
shlp_type=shlp_type,
wind_class=0,
building_class=build_class,
annual_heat_demand=annual_demand,
name=sector,
ww_incl=True).get_bdew_profile()
def prepare_timeseries_demand_heat(year, bdew_parameters, temperature,
output_file):
"""
Creates synthetic heat profiles using the BDEW method.
"""
# get holidays for germany
cal = Germany()
holidays = dict(cal.holidays(year))
# create a DataFrame to hold the timeseries
demand = pd.DataFrame(index=pd.date_range(
pd.datetime(year, 1, 1, 0), periods=8760, freq='H'))
demand = pd.DataFrame(index=temperature.index)
for key, param in bdew_parameters.items():
demand[key] = bdew.HeatBuilding(
demand.index,
holidays=holidays,
temperature=temperature,
shlp_type=key,
building_class=param['building_class'],
wind_class=param['wind_class'],
annual_heat_demand=param['annual_demand'],
name=key).get_bdew_profile()
# save heat demand time series
demand.sum(axis=1).to_csv(output_file)
def create_deflex_slp_profile(year, outfile):
demand_deflex = prepare_ego_demand()
cal = Germany()
holidays = dict(cal.holidays(year))
deflex_profile = pd.DataFrame()
for region in demand_deflex.index:
annual_demand = demand_deflex.loc[region]
annual_electrical_demand_per_sector = {
'g0': annual_demand.sector_consumption_retail,
'h0': annual_demand.sector_consumption_residential,
'l0': annual_demand.sector_consumption_agricultural,
'i0': annual_demand.sector_consumption_industrial
}
e_slp = bdew.ElecSlp(year, holidays=holidays)
elec_demand = e_slp.get_profile(annual_electrical_demand_per_sector)
# Add the slp for the industrial group
ilp = profiles.IndustrialLoadProfile(e_slp.date_time_index,
holidays=holidays)
elec_demand['i0'] = ilp.simple_profile(
annual_electrical_demand_per_sector['i0'])
deflex_profile[region] = elec_demand.sum(1).resample('H').mean()
deflex_profile.to_csv(outfile)
def get_heat_profile_from_demandlib(temperature,
annual_demand,
sector,
year,
build_class=1):
"""
Create an hourly load profile from the annual demand using the demandlib.
Parameters
----------
temperature : pandas.Series
annual_demand : float
sector : str
year : int
build_class : int
Returns
-------
pandas.DataFrame
Examples
--------
>>> temperature=pd.Series(list(range(50)), index=pd.date_range(
... '2014-05-03 12:00', periods=50, freq='h'))
>>> temperature = 10 + temperature * 0.1
>>> hp=get_heat_profile_from_demandlib(
... temperature, 5345, 'retail', 2014)
>>> int(round(hp.sum()))
5302
"""
cal = Germany()
holidays = dict(cal.holidays(year))
if "efh" in sector:
shlp_type = "EFH"
elif "mfh" in sector:
shlp_type = "MFH"
elif "domestic" in sector:
shlp_type = "MFH"
elif "retail" in sector:
shlp_type = "ghd"
build_class = 0
elif "industrial" in sector:
shlp_type = "ghd"
build_class = 0
else:
raise AttributeError('"{0}" is an unknown sector.'.format(sector))
return bdew.HeatBuilding(
temperature.index,
holidays=holidays,
temperature=temperature,
shlp_type=shlp_type,
wind_class=0,
building_class=build_class,
annual_heat_demand=annual_demand,
name=sector,
ww_incl=True,
).get_bdew_profile()
def create_standardised_heat_load_profile(shlp, year):
"""
Parameters
----------
shlp : dict
year : int
Returns
-------
pandas.DataFrame
"""
avg_temp_berlin = (reegis_tools.coastdat.federal_state_average_weather(
year, 'temp_air')['BE'])
# Calculate the average temperature in degree Celsius
temperature = avg_temp_berlin - 272.15
# Fetch the holidays of Germany from the workalendar package
cal = Germany()
holidays = dict(cal.holidays(year))
fuel_list = shlp[list(shlp.keys())[0]]['demand'].index
profile_fuel = pd.DataFrame()
for fuel in fuel_list:
fuel_name = fuel.replace('frac_', '')
profile_type = pd.DataFrame()
for shlp_type in shlp.keys():
shlp_name = str(shlp_type)
profile_type[fuel_name + '_' + shlp_name] = bdew.HeatBuilding(
temperature.index, holidays=holidays, temperature=temperature,
shlp_type=shlp_type, wind_class=0,
building_class=shlp[shlp_type]['build_class'],
annual_heat_demand=shlp[shlp_type]['demand'][fuel],
name=fuel_name + shlp_name, ww_incl=True).get_bdew_profile()
# for district heating the systems the profile will not be summed up
# but kept as different profiles ('district_heating_' + shlp_name).
if fuel_name == 'district_heating':
for n in profile_type.columns:
profile_fuel[n] = profile_type[n]
else:
profile_fuel[fuel_name] = profile_type.sum(axis=1)
return profile_fuel
def create_standardised_heat_load_profile(shlp, year):
"""
Parameters
----------
shlp : dict
year : int
Returns
-------
pandas.DataFrame
"""
avg_temp_berlin = (reegis.coastdat.federal_state_average_weather(
year, 'temp_air')['BE'])
# Calculate the average temperature in degree Celsius
temperature = avg_temp_berlin - 272.15
# Fetch the holidays of Germany from the workalendar package
cal = Germany()
holidays = dict(cal.holidays(year))
profile_type = pd.DataFrame()
for shlp_type in shlp.keys():
shlp_name = str(shlp_type)
profile_type[shlp_name] = bdew.HeatBuilding(
temperature.index,
holidays=holidays,
temperature=temperature,
shlp_type=shlp_type,
wind_class=0,
building_class=shlp[shlp_type]['build_class'],
annual_heat_demand=1000,
name=shlp_name,
ww_incl=True).get_bdew_profile()
return profile_type
def get_cal_from_country(bmk_country):
"""
Function returning a calendar based on the 'benchmark_country' of the csv file
# Python package to manage holidays per country
# >> See : https://github.com/peopledoc/workalendar
from 'benchmark_country' column (to be parsed) in the Derivation Script
Warning : Tuples may appear like [USA, Japon] or [USA, China] instead of China
[Germany, China] instead of Russia
[USA, China] instead of Moyen-Orient
[USA, China] instead of Brasil
Currently missing : China, Russia
@TODO : ADD HONG-KONG !!! (for 'HSI_Index')
NOTE : 5 avril 2018 : Ching Ming Festival (jour férié Hong-Kong !)
:param bmk_country: benchmark country (type: string)
:return:
- cal: calendar related to the country (type: workalendar type ?)
"""
cal = []
if ',' in bmk_country: # '[A, B]' => ['A', 'B']
print "[WARNING] Tuple for the 'benchmark_country : {}, returning the first one..".format(
bmk_country)
bmk_country = bmk_country.replace('[', '').replace(']', '').split(',')
bmk_country = bmk_country[0] # TO BE DEFINED !
if bmk_country == 'USA':
cal = UnitedStates()
elif bmk_country == 'Germany':
cal = Germany()
elif bmk_country == 'Japan':
cal = Japan()
elif bmk_country == 'France':
cal = France()
elif bmk_country == 'UK':
cal = UnitedKingdom()
elif bmk_country == 'Grèce':
cal = Greece()
elif bmk_country == 'Italie':
cal = Italy()
elif bmk_country == 'Espagne':
cal = Spain()
elif bmk_country == 'Brasil':
cal = Brazil()
return cal
peak_load = elec_demand.max(axis=0)
return peak_load
if __name__ == '__main__':
la_index_col = 'id'
schema = 'model_draft'
table = 'ego_demand_loadarea'
target_table = 'ego_demand_loadarea_peak_load'
year = 2011
db_group = 'oeuser'
cal = Germany()
holidays = dict(cal.holidays(2011))
# get database connection object
conn = io.oedb_session(section='oedb')
Session = sessionmaker(bind=conn)
session = Session()
# retrieve load areas table
columns = [
la_index_col, 'sector_consumption_residential',
'sector_consumption_retail', 'sector_consumption_industrial',
'sector_consumption_agricultural'
]
load_areas = get_load_areas_table(schema,
def is_holiday_de(date_of_interest):
cal = Germany()
result = cal.is_holiday(date_of_interest) # this will return a boolean True/False value
# cast to integer
result = int(result)
return result
def demand_per_mv_grid_district():
year = 2011
schema = orm_demand.__table_args__['schema']
target_table = orm_demand.__tablename__
db_group = 'oeuser'
columns_names = {'h0': 'residential',
'g0': 'retail',
'i0': 'industrial',
'l0': 'agricultural'}
inv_columns_names = {v: k for k, v in columns_names.items()}
# The following dictionary is create by "workalendar"
# pip3 install workalendar
cal = Germany()
holidays = dict(cal.holidays(2011))
# retrieve sectoral demand from oedb
# get database connection
conn = io.oedb_session(section='oedb')
Session = sessionmaker(bind=conn)
session = Session()
query_demand = session.query(orm_loads.otg_id,
func.sum(orm_loads.sector_consumption_residential).\
label('residential'),
func.sum(orm_loads.sector_consumption_retail).label('retail'),
func.sum(orm_loads.sector_consumption_industrial).\
label('industrial'),
func.sum(orm_loads.sector_consumption_agricultural).\
label('agricultural')).\
group_by(orm_loads.otg_id)
annual_demand_df = pd.read_sql_query(
query_demand.statement, session.bind, index_col='otg_id').fillna(0)
annual_demand_df = annual_demand_df.loc[~pd.isnull(annual_demand_df.index)]
write_scenario_log(conn=conn,
version='v0.4.5',
project='eGoDP',
io='input',
schema='model_draft',
table=orm_loads.__tablename__,
script='ego_dp_powerflow_griddistrict_demand.py',
entries=len(annual_demand_df))
large_scale_industrial = pd.read_sql_table(
'ego_demand_hv_largescaleconsumer',
conn,
schema,
index_col='polygon_id')
write_scenario_log(conn=conn,
version='v0.4.5',
project='eGoDP',
io='input',
schema='model_draft',
table='ego_demand_hv_largescaleconsumer',
script='ego_dp_powerflow_griddistrict_demand.py',
entries=len(large_scale_industrial))
# add extra industrial demand ontop of MV industrial demand
annual_demand_df = pd.concat(
[annual_demand_df,
large_scale_industrial.groupby(
by='otg_id').sum()['consumption']],
axis=1)
annual_demand_df['industrial'] = annual_demand_df[
['industrial', 'consumption']].sum(axis=1)
annual_demand_df.drop('consumption', axis=1, inplace=True)
# rename columns according to demandlib definitions
annual_demand_df.rename(columns=inv_columns_names, inplace=True)
# empty table or create
try:
orm_demand.__table__.create(conn)
except:
session.query(orm_demand).delete()
session.commit()
# iterate over substation retrieving sectoral demand at each of it
for it, row in annual_demand_df.iterrows():
# read standard load profiles
e_slp = bdew.ElecSlp(year, holidays=holidays)
# multiply given annual demand with timeseries
elec_demand = e_slp.get_profile(row.to_dict())
# Add the slp for the industrial group
ilp = profiles.IndustrialLoadProfile(e_slp.date_time_index, holidays=holidays)
# Beginning and end of workday, weekdays and weekend days, and scaling factors
# by default
elec_demand['i0'] = ilp.simple_profile(
row['i0'],
am=settime(6, 0, 0),
pm=settime(22, 0, 0),
profile_factors=
{'week': {'day': 0.8, 'night': 0.6},
'weekend': {'day': 0.6, 'night': 0.6}})
# Resample 15-minute values to hourly values and sum across sectors
elec_demand = elec_demand.resample('H').mean().sum(axis=1)
# Convert from GW to MW
active_power = elec_demand * 1e3
# derive reactive power from active power
reactive_power = ((active_power / 0.95)**2 - active_power**2).apply(sqrt)
# Write to database
demand2db = orm_demand(id=it,
p_set=active_power.tolist(),
q_set=reactive_power.tolist())
session.add(demand2db)
session.commit()
# grant access to db_group
db.grant_db_access(conn, schema, target_table, db_group)
# change owner of table to db_group
db.change_owner_to(conn, schema, target_table, db_group)
# # add primary key constraint on id column
# db.add_primary_key(conn, schema, target_table, 'id')
# create metadata json str
json_str = metadata.create_metadata_json(
'Load time series at transition points',
'',
'2011',
time.strftime("%d.%m.%Y"),
'Open Energy Database, schema: {0}, table: {1}'.format(schema,
target_table),
'Germany',
'Active and reactive power demand time series per transition point',
[{'Name': 'id',
'Description': 'Unique identifier',
'Unit': '-'},
{'Name': 'active_power',
'Description': 'Active power demand',
'Unit': 'MW'},
{'Name': 'reactive_power',
'Description': 'Reactive power demand',
'Unit': 'MW'}
],
{'Name': 'Guido Pleßmann',
'Mail': '*****@*****.**',
'Date': time.strftime("%d.%m.%Y"),
'Comment': 'Initial creation of dataset'},
'Be aware of applicability. Data bases on synthetic load profiles',
'',
''
)
metadata.submit_comment(conn, json_str, schema, target_table)
write_scenario_log(conn=conn,
version='v0.4.5',
project='eGoDP',
io='output',
schema=schema,
table=target_table,
script='ego_dp_powerflow_griddistrict_demand.py',
entries=len(annual_demand_df))
conn.close()
def demand_per_mv_grid_district():
year = 2011
schema = orm_demand.__table_args__['schema']
target_table = orm_demand.__tablename__
db_group = 'oeuser'
columns_names = {
'h0': 'residential',
'g0': 'retail',
'i0': 'industrial',
'l0': 'agricultural'
}
inv_columns_names = {v: k for k, v in columns_names.items()}
# The following dictionary is create by "workalendar"
# pip3 install workalendar
cal = Germany()
holidays = dict(cal.holidays(2011))
# retrieve sectoral demand from oedb
# get database connection
conn = io.oedb_session(section='oedb')
Session = sessionmaker(bind=conn)
session = Session()
query_demand = session.query(orm_loads.otg_id,
func.sum(orm_loads.sector_consumption_residential).\
label('residential'),
func.sum(orm_loads.sector_consumption_retail).label('retail'),
func.sum(orm_loads.sector_consumption_industrial).\
label('industrial'),
func.sum(orm_loads.sector_consumption_agricultural).\
label('agricultural')).\
group_by(orm_loads.otg_id)
annual_demand_df = pd.read_sql_query(query_demand.statement,
session.bind,
index_col='otg_id').fillna(0)
annual_demand_df = annual_demand_df.loc[~pd.isnull(annual_demand_df.index)]
write_scenario_log(conn=conn,
version='v0.4.5',
project='eGoDP',
io='input',
schema='model_draft',
table=orm_loads.__tablename__,
script='ego_dp_powerflow_griddistrict_demand.py',
entries=len(annual_demand_df))
large_scale_industrial = pd.read_sql_table(
'ego_demand_hv_largescaleconsumer',
conn,
schema,
index_col='polygon_id')
write_scenario_log(conn=conn,
version='v0.4.5',
project='eGoDP',
io='input',
schema='model_draft',
table='ego_demand_hv_largescaleconsumer',
script='ego_dp_powerflow_griddistrict_demand.py',
entries=len(large_scale_industrial))
# add extra industrial demand ontop of MV industrial demand
annual_demand_df = pd.concat([
annual_demand_df,
large_scale_industrial.groupby(by='otg_id').sum()['consumption']
],
axis=1)
annual_demand_df['industrial'] = annual_demand_df[[
'industrial', 'consumption'
]].sum(axis=1)
annual_demand_df.drop('consumption', axis=1, inplace=True)
# rename columns according to demandlib definitions
annual_demand_df.rename(columns=inv_columns_names, inplace=True)
# empty table or create
try:
orm_demand.__table__.create(conn)
except:
session.query(orm_demand).delete()
session.commit()
# iterate over substation retrieving sectoral demand at each of it
for it, row in annual_demand_df.iterrows():
# read standard load profiles
e_slp = bdew.ElecSlp(year, holidays=holidays)
# multiply given annual demand with timeseries
elec_demand = e_slp.get_profile(row.to_dict())
# Add the slp for the industrial group
ilp = profiles.IndustrialLoadProfile(e_slp.date_time_index,
holidays=holidays)
# Beginning and end of workday, weekdays and weekend days, and scaling factors
# by default
elec_demand['i0'] = ilp.simple_profile(row['i0'],
am=settime(6, 0, 0),
pm=settime(22, 0, 0),
profile_factors={
'week': {
'day': 0.8,
'night': 0.6
},
'weekend': {
'day': 0.6,
'night': 0.6
}
})
# Resample 15-minute values to hourly values and sum across sectors
elec_demand = elec_demand.resample('H').mean().sum(axis=1)
# Convert from GW to MW
active_power = elec_demand * 1e3
# derive reactive power from active power
reactive_power = ((active_power / 0.95)**2 -
active_power**2).apply(sqrt)
# Write to database
demand2db = orm_demand(id=it,
p_set=active_power.tolist(),
q_set=reactive_power.tolist())
session.add(demand2db)
session.commit()
# grant access to db_group
db.grant_db_access(conn, schema, target_table, db_group)
# change owner of table to db_group
db.change_owner_to(conn, schema, target_table, db_group)
# # add primary key constraint on id column
# db.add_primary_key(conn, schema, target_table, 'id')
# create metadata json str
json_str = metadata.create_metadata_json(
'Load time series at transition points', '', '2011',
time.strftime("%d.%m.%Y"),
'Open Energy Database, schema: {0}, table: {1}'.format(
schema, target_table), 'Germany',
'Active and reactive power demand time series per transition point',
[{
'Name': 'id',
'Description': 'Unique identifier',
'Unit': '-'
}, {
'Name': 'active_power',
'Description': 'Active power demand',
'Unit': 'MW'
}, {
'Name': 'reactive_power',
'Description': 'Reactive power demand',
'Unit': 'MW'
}], {
'Name': 'Guido Pleßmann',
'Mail': '*****@*****.**',
'Date': time.strftime("%d.%m.%Y"),
'Comment': 'Initial creation of dataset'
}, 'Be aware of applicability. Data bases on synthetic load profiles',
'', '')
metadata.submit_comment(conn, json_str, schema, target_table)
write_scenario_log(conn=conn,
version='v0.4.5',
project='eGoDP',
io='output',
schema=schema,
table=target_table,
script='ego_dp_powerflow_griddistrict_demand.py',
entries=len(annual_demand_df))
conn.close()
import pandas as pd
from datetime import time as settime
year = 2013
columns_names = {'h0': 'residential',
'g0': 'retail',
'i0': 'industrial',
'l0': 'agricultural'}
inv_columns_names = {v: k for k, v in columns_names.items()}
# The following dictionary is create by "workalendar"
# pip3 install workalendar
cal = Germany()
holidays = dict(cal.holidays(2010))
# Alternatively, define holidays manually
# holidays = {
# datetime.date(2010, 5, 24): 'Whit Monday',
# datetime.date(2010, 4, 5): 'Easter Monday',
# datetime.date(2010, 5, 13): 'Ascension Thursday',
# datetime.date(2010, 1, 1): 'New year',
# datetime.date(2010, 10, 3): 'Day of German Unity',
# datetime.date(2010, 12, 25): 'Christmas Day',
# datetime.date(2010, 5, 1): 'Labour Day',
# datetime.date(2010, 4, 2): 'Good Friday',
# datetime.date(2010, 12, 26): 'Second Christmas Day'}
# retrieve sectoral demand from oedb
FILE_PATH = os.path.dirname(os.path.abspath(__file__)) country_hols = dict() from workalendar.usa import UnitedStates country_hols['UnitedStates'] = UnitedStates() from workalendar.europe import Russia country_hols['Russia'] = Russia() from workalendar.europe import France country_hols['France'] = France() from workalendar.europe import Belgium country_hols['Belgium'] = Belgium() from workalendar.europe import Spain country_hols['Spain'] = Spain() from workalendar.europe import Germany country_hols['Germany'] = Germany() from workalendar.europe import Austria country_hols['Austria'] = Austria() from workalendar.europe import Italy country_hols['Italy'] = Italy() from workalendar.europe import Portugal country_hols['Portugal'] = Portugal() from workalendar.europe import UnitedKingdom country_hols['UnitedKingdom'] = UnitedKingdom() from workalendar.europe import Ireland country_hols['Ireland'] = Ireland() from workalendar.europe import Netherlands country_hols['Netherlands'] = Netherlands() from workalendar.asia import China country_hols['China'] = China()
# establish database connections
conn_oedb = db.connection(section='open_edb')
# set solver
solver = 'cbc'
##############################################################################
################################# GET/SET DATA ###############################
# create time indexes
year = 2010
time_index = pd.date_range('1/1/{0}'.format(year), periods=8760, freq='H')
time_index_demandlib = pd.date_range('1/1/{0}'.format(year),
periods=8760,
freq='H')
# get German holidays
cal = Germany()
holidays = dict(cal.holidays(year))
# set regions to be considered along with their nuts ID and abbreviation
regionsBBB = pd.DataFrame(
[{
'abbr': 'PO',
'nutsID': ['DE40F', 'DE40D', 'DE40A']
}, {
'abbr': 'UB',
'nutsID': ['DE40I', 'DE405']
}, {
'abbr': 'HF',
'nutsID': ['DE408', 'DE40E', 'DE40H', 'DE401', 'DE404']
}, {
'abbr': 'OS',
def get_open_ego_slp_profile_by_region(
region,
year,
name,
annual_demand=None,
filename=None,
dynamic_H0=True,
):
"""
Create standardised load profiles (slp) for each region.
Parameters
----------
region : geopandas.geoDataFrame
Regions set.
year : int
Year.
name : str
Name of the region set.
annual_demand : float
Annual demand for all regions.
filename : str (optional)
Filename of the output file.
dynamic_H0 : bool (optional)
Use the dynamic function of the H0. If you doubt, "True" might be the
tight choice (default: True)
Returns
-------
"""
ego_demand = openego.get_ego_demand_by_region(region,
name,
sectors=True,
dump=True)
# Add holidays
cal = Germany()
holidays = dict(cal.holidays(year))
# Drop geometry column and group by region
ego_demand.drop("geometry", inplace=True, axis=1)
ego_demand_grouped = ego_demand.groupby(name).sum()
if filename is None:
path = cfg.get("paths", "demand")
filename = os.path.join(path,
"open_ego_slp_profile_{0}.csv").format(name)
if not os.path.isfile(filename):
regions = ego_demand_grouped.index
else:
regions = []
# Create standardised load profiles (slp)
fs_profile = pd.DataFrame()
for region in regions:
logging.info("Create SLP for {0}".format(region))
annual_demand_type = ego_demand_grouped.loc[region]
annual_electrical_demand_per_sector = {
"g0":
annual_demand_type.sector_consumption_retail,
"h0":
annual_demand_type.sector_consumption_residential,
"l0":
annual_demand_type.sector_consumption_agricultural,
"i0":
annual_demand_type.sector_consumption_industrial +
annual_demand_type.sector_consumption_large_consumers,
}
e_slp = bdew.ElecSlp(year, holidays=holidays)
elec_demand = e_slp.get_profile(annual_electrical_demand_per_sector,
dyn_function_h0=dynamic_H0)
# Add the slp for the industrial group
ilp = particular_profiles.IndustrialLoadProfile(e_slp.date_time_index,
holidays=holidays)
elec_demand["i0"] = ilp.simple_profile(
annual_electrical_demand_per_sector["i0"])
elec_demand = elec_demand.resample("H").mean()
elec_demand.columns = pd.MultiIndex.from_product([[region],
elec_demand.columns])
fs_profile = pd.concat([fs_profile, elec_demand], axis=1)
if not os.path.isfile(filename):
fs_profile.set_index(fs_profile.index -
pd.DateOffset(hours=1)).to_csv(filename)
df = pd.read_csv(
filename,
index_col=[0],
header=[0, 1],
parse_dates=True,
date_parser=lambda col: pd.to_datetime(col, utc=True),
).tz_convert("Europe/Berlin")
if annual_demand is None:
return df
else:
return df.mul(annual_demand / df.sum().sum())
peak_load = elec_demand.max(axis=0)
return peak_load
if __name__ == '__main__':
la_index_col = 'id'
schema = 'model_draft'
table = 'ego_demand_loadarea'
target_table = 'ego_demand_loadarea_peak_load'
year = 2011
db_group = 'oeuser'
cal = Germany()
holidays = dict(cal.holidays(2011))
# get database connection object
conn = io.oedb_session(section='oedb')
Session = sessionmaker(bind=conn)
session = Session()
# retrieve load areas table
columns = [la_index_col,
'sector_consumption_residential',
'sector_consumption_retail',
'sector_consumption_industrial',
'sector_consumption_agricultural']
load_areas = get_load_areas_table(schema, table, la_index_col, conn,