edisgo.io.electromobility_import

Module Contents

Functions

import_electromobility(edisgo_obj, simbev_directory, ...)	Import electromobility data from
read_csvs_charging_processes(csv_path[, mode, csv_dir])	Reads all CSVs in a given path and returns a DataFrame with all
read_simbev_config_df(path, edisgo_obj[, ...])	Get SimBEV config data.
read_gpkg_potential_charging_parks(path, edisgo_obj, ...)	Get GeoDataFrame with all
distribute_charging_demand(edisgo_obj, **kwargs)	Distribute charging demand from SimBEV onto potential charging parks from TracBEV.
get_weights_df(edisgo_obj, ...)	Get weights per potential charging point for a given set of grid connection indices.
normalize(weights_df)	Normalize a given DataFrame so that its sum equals 1 and return a
combine_weights(potential_charging_park_indices, ...)	Add designated charging capacity weights into the initial weights and
weighted_random_choice(edisgo_obj, ...[, rng])	Weighted random choice of a potential charging park. Setting the chosen
distribute_private_charging_demand(edisgo_obj)	Distributes all private charging processes. Each car gets its own
distribute_public_charging_demand(edisgo_obj, **kwargs)	Distributes all public charging processes. For each process it is
determine_grid_connection_capacity(...[, lower_limit, ...])
integrate_charging_parks(edisgo_obj)	Integrates all designated charging parks into the grid.

edisgo.io.electromobility_import.import_electromobility(edisgo_obj: edisgo.EDisGo, simbev_directory: PurePath | str, tracbev_directory: PurePath | str, **kwargs)

Import electromobility data from SimBEV and TracBEV.

Parameters

• edisgo_obj (EDisGo) –

• simbev_directory (str or pathlib.PurePath) – SimBEV directory holding SimBEV data.

• tracbev_directory (str or pathlib.PurePath) – TracBEV directory holding TracBEV data.

• kwargs –

  Kwargs may contain any further attributes you want to specify.

  gc_to_car_rate_homefloat

  Specifies the minimum rate between potential charging parks points for the use case “home” and the total number of cars. Default 0.5 .

  gc_to_car_rate_workfloat

  Specifies the minimum rate between potential charging parks points for the use case “work” and the total number of cars. Default 0.25 .

  gc_to_car_rate_publicfloat

  Specifies the minimum rate between potential charging parks points for the use case “public” and the total number of cars. Default 0.1 .

  gc_to_car_rate_hpcfloat

  Specifies the minimum rate between potential charging parks points for the use case “hpc” and the total number of cars. Default 0.005 .

  mode_parking_timesstr

  If the mode_parking_times is set to “frugal” only parking times with any charging demand are imported. Default “frugal”.

  charging_processes_dirstr

  Charging processes sub-directory. Default None.

  simbev_config_filestr

  Name of the simbev config file. Default “metadata_simbev_run.json”.

edisgo.io.electromobility_import.read_csvs_charging_processes(csv_path, mode='frugal', csv_dir=None)

Reads all CSVs in a given path and returns a DataFrame with all SimBEV charging processes.

Parameters

• csv_path (str) – Main path holding SimBEV output data

• mode (str) – Returns all information if None. Returns only rows with charging demand greater than 0 if “frugal”. Default: “frugal”.

• csv_dir (str) – Optional sub-directory holding charging processes CSVs under path. Default: None.

Returns

DataFrame with AGS, car ID, trip destination, charging use case (private or public), netto charging capacity, charging demand, charge start, charge end, potential charging park ID and charging point ID.

Return type

pandas.DataFrame

edisgo.io.electromobility_import.read_simbev_config_df(path, edisgo_obj, simbev_config_file='metadata_simbev_run.json')

Get SimBEV config data.

Parameters

• path (str) – Main path holding SimBEV output data.

• edisgo_obj (EDisGo) –

• simbev_config_file (str) – SimBEV config file name. Default: “metadata_simbev_run.json”.

Returns

DataFrame with used random seed, used threads, stepsize in minutes, year, scenarette, simulated days, maximum number of cars per AGS, completed standing times and time series per AGS and used ramp up data CSV.

Return type

pandas.DataFrame

edisgo.io.electromobility_import.read_gpkg_potential_charging_parks(path, edisgo_obj, **kwargs)

Get GeoDataFrame with all TracBEV potential charging parks.

Parameters

• path (str) – Main path holding SimBEV output data

• edisgo_obj (EDisGo) –

Returns

GeoDataFrame with AGS, charging use case (home, work, public or hpc), user centric weight and geometry.

Return type

geopandas.GeoDataFrame

edisgo.io.electromobility_import.distribute_charging_demand(edisgo_obj, **kwargs)

Distribute charging demand from SimBEV onto potential charging parks from TracBEV.

Parameters

• edisgo_obj (EDisGo) –

• kwargs –

  Kwargs may contain any further attributes you want to specify.

  modestr

  Distribution mode. If the mode is set to “user_friendly” only the simbev weights are used for the distribution. If the mode is “grid_friendly” also grid conditions are respected. Default “user_friendly”.

  generators_weight_factorfloat

  Weighting factor of the generators weight within an LV grid in comparison to the loads weight. Default 0.5.

  distance_weightfloat

  Weighting factor for the distance between a potential charging park and its nearest substation in comparison to the combination of the generators and load factors of the LV grids. Default 1 / 3.

  user_friendly_weightfloat

  Weighting factor of the user friendly weight in comparison to the grid friendly weight. Default 0.5.

edisgo.io.electromobility_import.get_weights_df(edisgo_obj, potential_charging_park_indices, **kwargs)

Get weights per potential charging point for a given set of grid connection indices.

Parameters

• edisgo_obj (EDisGo) –

• potential_charging_park_indices (list) – List of potential charging parks indices

• mode (str) – Only use user friendly weights (“user_friendly”) or combine with grid friendly weights (“grid_friendly”). Default: “user_friendly”.

• user_friendly_weight (float) – Weight of user friendly weight if mode “grid_friendly”. Default: 0.5.

• distance_weight (float) – Grid friendly weight is a combination of the installed capacity of generators and loads within a LV grid and the distance towards the nearest substation. This parameter sets the weight for the distance parameter. Default: 1/3.

Returns

DataFrame with numeric weights

Return type

pandas.DataFrame

edisgo.io.electromobility_import.normalize(weights_df)

Normalize a given DataFrame so that its sum equals 1 and return a flattened Array.

Parameters

weights_df (pandas.DataFrame) – DataFrame with single numeric column

Returns

Array with normalized weights

Return type

Numpy 1-D array

edisgo.io.electromobility_import.combine_weights(potential_charging_park_indices, designated_charging_point_capacity_df, weights_df)

Add designated charging capacity weights into the initial weights and normalize weights

Parameters

• potential_charging_park_indices (list) – List of potential charging parks indices

• designated_charging_point_capacity_df – pandas.DataFrame DataFrame with designated charging point capacity per potential charging park

• weights_df (pandas.DataFrame) – DataFrame with initial user or combined weights

Returns

Array with normalized weights

Return type

Numpy 1-D array

edisgo.io.electromobility_import.weighted_random_choice(edisgo_obj, potential_charging_park_indices, car_id, destination, charging_point_id, normalized_weights, rng=None)

Weighted random choice of a potential charging park. Setting the chosen values into charging_processes_df

Parameters

• edisgo_obj (EDisGo) –

• potential_charging_park_indices (list) – List of potential charging parks indices

• car_id (int) – Car ID

• destination (str) – Trip destination

• charging_point_id (int) – Charging Point ID

• normalized_weights (Numpy 1-D array) – Array with normalized weights

• rng (Numpy random generator) – If None a random generator with seed=charging_point_id is initialized

Returns

Chosen Charging Park ID

Return type

int

edisgo.io.electromobility_import.distribute_private_charging_demand(edisgo_obj)

Distributes all private charging processes. Each car gets its own private charging point if a charging process takes place.

Parameters

edisgo_obj (EDisGo) –

edisgo.io.electromobility_import.distribute_public_charging_demand(edisgo_obj, **kwargs)

Distributes all public charging processes. For each process it is checked if a matching charging point exists to minimize the number of charging points.

Parameters

edisgo_obj (EDisGo) –

edisgo.io.electromobility_import.determine_grid_connection_capacity(total_charging_point_capacity, lower_limit=0.3, upper_limit=1.0, minimum_factor=0.45)

edisgo.io.electromobility_import.integrate_charging_parks(edisgo_obj)

Integrates all designated charging parks into the grid.

The charging time series at each charging park are not set in this function.

Parameters

edisgo_obj (EDisGo) –