data.datasets.calculate_dlr.dlr() - Code Metrics - Inspection of "Fixes/#1261 h2 grid fails after merging power d" - openego/eGon-data - Measure and Improve Code Quality continuously with Scrutinizer

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Pull Request — dev (#1278)

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created 2025-05-23 12:08 UTC

data.datasets.calculate_dlr.dlr() F

↳ Parent: data.datasets.calculate_dlr

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Total Lines	118
Code Lines	67

Duplication

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Ratio	0 %

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Metric	Value
eloc	67
dl	0
loc	118
rs	3.6
c	0
b	0
f	0
cc	14
nop	0

How to fix Long Method Complexity

"""
Use the concept of dynamic line rating(DLR) to calculate temporal
depending capacity for HV transmission lines.
Inspired mainly on Planungsgrundsaetze-2020
Available at:
<https://www.transnetbw.de/files/pdf/netzentwicklung/netzplanungsgrundsaetze/UENB_PlGrS_Juli2020.pdf>
"""

from pathlib import Path

from shapely.geometry import Point
import geopandas as gpd
import numpy as np
import pandas as pd
import xarray as xr

from egon.data import config, db
from egon.data.datasets import Dataset
from egon.data.datasets.scenario_parameters import get_sector_parameters


class Calculate_dlr(Dataset):
    """Calculate DLR and assign values to each line in the db

    Parameters
    ----------
    *No parameters required

    *Dependencies*
      * :py:class:`DataBundle <egon.data.datasets.data_bundle.DataBundle>`
      * :py:class:`Osmtgmod <egon.data.datasets.osmtgmod.Osmtgmod>`
      * :py:class:`WeatherData <egon.data.datasets.era5.WeatherData>`
      * :py:class:`FixEhvSubnetworks <egon.data.datasets.FixEhvSubnetworks>`

    *Resulting tables*
      * :py:class:`grid.egon_etrago_line_timeseries
        <egon.data.datasets.etrago_setup.EgonPfHvLineTimeseries>` is filled
    """

    #:
    name: str = "dlr"
    #:
    version: str = "0.0.2"

    def __init__(self, dependencies):
        super().__init__(
            name=self.name,
            version=self.version,
            dependencies=dependencies,
            tasks=(dlr,),
        )


def dlr():
    """Calculate DLR and assign values to each line in the db

    Parameters
    ----------
    *No parameters required

    """
    cfg = config.datasets()["dlr"]
    for scn in set(config.settings()["egon-data"]["--scenarios"]):
        weather_year = get_sector_parameters("global", scn)["weather_year"]

        regions_shape_path = (
            Path(".")
            / "data_bundle_egon_data"
            / "regions_dynamic_line_rating"
            / "Germany_regions.shp"
        )

        # Calculate hourly DLR per region
        dlr_hourly_dic, dlr_hourly = DLR_Regions(
            weather_year, regions_shape_path
        )

        regions = gpd.read_file(regions_shape_path)
        regions = regions.sort_values(by=["Region"])

        # Connect to the data base
        con = db.engine()

        sql = f"""
        SELECT scn_name, line_id, topo, s_nom FROM
        {cfg['sources']['trans_lines']['schema']}.
        {cfg['sources']['trans_lines']['table']}
        """
        df = gpd.GeoDataFrame.from_postgis(
            sql, con, crs="EPSG:4326", geom_col="topo"
        )

        trans_lines_R = {}
        for i in regions.Region:
            shape_area = regions[regions["Region"] == i]
            trans_lines_R[i] = gpd.clip(df, shape_area)
        trans_lines = df[["s_nom"]]
        trans_lines["in_regions"] = [[] for i in range(len(df))]

        trans_lines[["line_id", "geometry", "scn_name"]] = df[
            ["line_id", "topo", "scn_name"]
        ]
        trans_lines = gpd.GeoDataFrame(trans_lines)
        # Assign to each transmission line the region to which it belongs
        for i in trans_lines_R:
            for j in trans_lines_R[i].index:
                trans_lines.loc[j][1] = trans_lines.loc[j][1].append(i)
        trans_lines["crossborder"] = ~trans_lines.within(regions.unary_union)

        DLR = []

        # Assign to each transmision line the final values of DLR based on location
        # and type of line (overhead or underground)
        for i in trans_lines.index:
            # The concept of DLR does not apply to crossborder lines
            if trans_lines.loc[i, "crossborder"] == True:
                DLR.append([1] * 8760)
                continue
            # Underground lines have DLR = 1
            if (
                trans_lines.loc[i][0] % 280 == 0
                or trans_lines.loc[i][0] % 550 == 0
                or trans_lines.loc[i][0] % 925 == 0
            ):
                DLR.append([1] * 8760)
                continue
            # Lines completely in one of the regions, have the DLR of the region
            if len(trans_lines.loc[i][1]) == 1:
                region = int(trans_lines.loc[i][1][0])
                DLR.append(dlr_hourly_dic["R" + str(region) + "-DLR"])
                continue
            # For lines crossing 2 or more regions, the lowest DLR between the
            # different regions per hour is assigned.
            if len(trans_lines.loc[i][1]) > 1:
                reg = []
                for j in trans_lines.loc[i][1]:
                    reg.append("Reg_" + str(j))
                min_DLR_reg = dlr_hourly[reg].min(axis=1)
                DLR.append(list(min_DLR_reg))

        trans_lines["s_max_pu"] = DLR

        # delete unnecessary columns
        trans_lines.drop(
            columns=["in_regions", "s_nom", "geometry", "crossborder"],
            inplace=True,
        )

        # Modify column "s_max_pu" to fit the requirement of the table
        trans_lines["s_max_pu"] = trans_lines.apply(
            lambda x: list(x["s_max_pu"]), axis=1
        )
        trans_lines["temp_id"] = 1

        # Delete existing data
        db.execute_sql(
            f"""
            DELETE FROM {cfg['sources']['line_timeseries']['schema']}.
            {cfg['sources']['line_timeseries']['table']};
            """
        )

        # Insert into database
        trans_lines.to_sql(
            f"{cfg['targets']['line_timeseries']['table']}",
            schema=f"{cfg['targets']['line_timeseries']['schema']}",
            con=db.engine(),
            if_exists="append",
            index=False,
        )
        return 0


def DLR_Regions(weather_year, regions_shape_path):
    """Calculate DLR values for the given regions

    Parameters
    ----------
    weather_info_path: str, mandatory
        path of the weather data downloaded from ERA5
    regions_shape_path: str, mandatory
        path to the shape file with the shape of the regions to analyze

    """
    # load, index and sort shapefile with the 9 regions defined by NEP 2020
    regions = gpd.read_file(regions_shape_path)
    regions = regions.set_index(["Region"])
    regions = regions.sort_values(by=["Region"])

    # The data downloaded using Atlite is loaded in 'weather_data_raw'.
    file_name = f"germany-{weather_year}-era5.nc"
    weather_info_path = Path(".") / "cutouts" / file_name
    weather_data_raw = xr.open_mfdataset(str(weather_info_path))

    weather_data_raw = weather_data_raw.rio.write_crs(4326)
    weather_data_raw = weather_data_raw.rio.clip_box(
        minx=5.5, miny=47, maxx=15.5, maxy=55.5
    )

    wind_speed_raw = weather_data_raw.wnd100m.values
    temperature_raw = weather_data_raw.temperature.values
    roughness_raw = weather_data_raw.roughness.values
    index = weather_data_raw.indexes._indexes
    # The info in 'weather_data_raw' has 3 dimensions. In 'weather_data' will be
    # stored all the relevant data in a 2 dimensions array.
    weather_data = np.zeros(shape=(wind_speed_raw.size, 5))
    count = 0
    for hour in range(index["time"].size):
        for row in range(index["y"].size):
            for column in range(index["x"].size):
                rough = roughness_raw[hour, row, column]
                ws_100m = wind_speed_raw[hour, row, column]
                # Use Log Law to calculate wind speed at 50m height
                ws_50m = ws_100m * (np.log(50 / rough) / np.log(100 / rough))
                weather_data[count, 0] = hour
                weather_data[count, 1] = index["y"][row]
                weather_data[count, 2] = index["x"][column]
                weather_data[count, 3] = ws_50m
                weather_data[count, 4] = (
                    temperature_raw[hour, row, column] - 273.15
                )
                count += 1

    weather_data = pd.DataFrame(
        weather_data, columns=["hour", "lat", "lon", "wind_s", "temp"]
    )

    region_selec = weather_data[0 : index["x"].size * index["y"].size].copy()
    region_selec["geom"] = region_selec.apply(
        lambda x: Point(x["lon"], x["lat"]), axis=1
    )
    region_selec = gpd.GeoDataFrame(region_selec)
    region_selec = region_selec.set_geometry("geom")
    region_selec["region"] = np.zeros(index["x"].size * index["y"].size)

    # Mask weather information for each region defined by NEP 2020
    for reg in regions.index:
        weather_region = gpd.clip(region_selec, regions.loc[reg][0])
        region_selec["region"][
            region_selec.isin(weather_region).any(axis=1)
        ] = reg

    weather_data["region"] = (
        region_selec["region"].tolist() * index["time"].size
    )
    weather_data = weather_data[weather_data["region"] != 0]

    # Create data frame to save results(Min wind speed, max temperature and %DLR per region along 8760h in a year)
    time = pd.date_range(
        f"{weather_year}-01-01", f"{weather_year}-12-31 23:00:00", freq="H"
    )
    # time = time.transpose()
    dlr = pd.DataFrame(
        0,
        columns=[
            "R1-Wind_min",
            "R1-Temp_max",
            "R1-DLR",
            "R2-Wind_min",
            "R2-Temp_max",
            "R2-DLR",
            "R3-Wind_min",
            "R3-Temp_max",
            "R3-DLR",
            "R4-Wind_min",
            "R4-Temp_max",
            "R4-DLR",
            "R5-Wind_min",
            "R5-Temp_max",
            "R5-DLR",
            "R6-Wind_min",
            "R6-Temp_max",
            "R6-DLR",
            "R7-Wind_min",
            "R7-Temp_max",
            "R7-DLR",
            "R8-Wind_min",
            "R8-Temp_max",
            "R8-DLR",
            "R9-Wind_min",
            "R9-Temp_max",
            "R9-DLR",
        ],
        index=time,
    )

    # Calculate and save min wind speed and max temperature in a dataframe.
    # Since the dataframe generated by the function era5.weather_df_from_era5() is sorted by date,
    # it is faster to calculate the hourly results using blocks of data defined by "step", instead of
    # using a filter or a search function.
    for reg, df in weather_data.groupby("region"):
        for t in range(0, len(time)):
            step = df.shape[0] / len(time)
            low_limit = int(t * step)

            up_limit = int(step * (t + 1))
            dlr.iloc[t, 0 + int(reg - 1) * 3] = min(
                df.iloc[low_limit:up_limit, 3]
            )
            dlr.iloc[t, 1 + int(reg - 1) * 3] = max(
                df.iloc[low_limit:up_limit, 4]
            )

    # The next loop use the min wind speed and max temperature calculated previously to
    # define the hourly DLR for each region based on the table given by NEP 2020 pag 31
    for i in range(0, len(regions)):
        for j in range(0, len(time)):
            if dlr.iloc[j, 1 + i * 3] <= 5:
                if dlr.iloc[j, 0 + i * 3] < 3:
                    dlr.iloc[j, 2 + i * 3] = 1.30
                elif dlr.iloc[j, 0 + i * 3] < 4:
                    dlr.iloc[j, 2 + i * 3] = 1.35
                elif dlr.iloc[j, 0 + i * 3] < 5:
                    dlr.iloc[j, 2 + i * 3] = 1.45
                else:
                    dlr.iloc[j, 2 + i * 3] = 1.50
            elif dlr.iloc[j, 1 + i * 3] <= 15:
                if dlr.iloc[j, 0 + i * 3] < 3:

                    dlr.iloc[j, 2 + i * 3] = 1.20
                elif dlr.iloc[j, 0 + i * 3] < 4:
                    dlr.iloc[j, 2 + i * 3] = 1.25
                elif dlr.iloc[j, 0 + i * 3] < 5:
                    dlr.iloc[j, 2 + i * 3] = 1.35
                elif dlr.iloc[j, 0 + i * 3] < 6:
                    dlr.iloc[j, 2 + i * 3] = 1.45
                else:
                    dlr.iloc[j, 2 + i * 3] = 1.50
            elif dlr.iloc[j, 1 + i * 3] <= 25:
                if dlr.iloc[j, 0 + i * 3] < 3:

                    dlr.iloc[j, 2 + i * 3] = 1.10
                elif dlr.iloc[j, 0 + i * 3] < 4:
                    dlr.iloc[j, 2 + i * 3] = 1.15
                elif dlr.iloc[j, 0 + i * 3] < 5:
                    dlr.iloc[j, 2 + i * 3] = 1.20
                elif dlr.iloc[j, 0 + i * 3] < 6:
                    dlr.iloc[j, 2 + i * 3] = 1.30
                else:
                    dlr.iloc[j, 2 + i * 3] = 1.40
            elif dlr.iloc[j, 1 + i * 3] <= 35:
                if dlr.iloc[j, 0 + i * 3] < 3:

                    dlr.iloc[j, 2 + i * 3] = 1.00
                elif dlr.iloc[j, 0 + i * 3] < 4:
                    dlr.iloc[j, 2 + i * 3] = 1.05
                elif dlr.iloc[j, 0 + i * 3] < 5:
                    dlr.iloc[j, 2 + i * 3] = 1.10
                elif dlr.iloc[j, 0 + i * 3] < 6:
                    dlr.iloc[j, 2 + i * 3] = 1.15
                else:
                    dlr.iloc[j, 2 + i * 3] = 1.25
            else:
                dlr.iloc[j, 2 + i * 3] = 1.00

    DLR_hourly_df_dic = {}
    for i in dlr.columns[range(2, 29, 3)]:  # columns with DLR values
        DLR_hourly_df_dic[i] = dlr[i].values

    dlr_hourly = pd.DataFrame(index=time)
    for i in range(len(regions)):
        dlr_hourly["Reg_" + str(i + 1)] = dlr.iloc[:, 3 * i + 2]

    return DLR_hourly_df_dic, dlr_hourly


1		"""
2		Use the concept of dynamic line rating(DLR) to calculate temporal
3		depending capacity for HV transmission lines.
4		Inspired mainly on Planungsgrundsaetze-2020
5		Available at:
6		<https://www.transnetbw.de/files/pdf/netzentwicklung/netzplanungsgrundsaetze/UENB_PlGrS_Juli2020.pdf>
7		"""
8
9		from pathlib import Path
10
11		from shapely.geometry import Point
12		import geopandas as gpd
13		import numpy as np
14		import pandas as pd
15		import xarray as xr
16
17		from egon.data import config, db
18		from egon.data.datasets import Dataset
19		from egon.data.datasets.scenario_parameters import get_sector_parameters
20
21
22		class Calculate_dlr(Dataset):
23		"""Calculate DLR and assign values to each line in the db
24
25		Parameters
26		----------
27		*No parameters required
28
29		Dependencies
30		* :py:class:`DataBundle <egon.data.datasets.data_bundle.DataBundle>`
31		* :py:class:`Osmtgmod <egon.data.datasets.osmtgmod.Osmtgmod>`
32		* :py:class:`WeatherData <egon.data.datasets.era5.WeatherData>`
33		* :py:class:`FixEhvSubnetworks <egon.data.datasets.FixEhvSubnetworks>`
34
35		Resulting tables
36		* :py:class:`grid.egon_etrago_line_timeseries
37		<egon.data.datasets.etrago_setup.EgonPfHvLineTimeseries>` is filled
38		"""
39
40		#:
41		name: str = "dlr"
42		#:
43		version: str = "0.0.2"
44
45		def __init__(self, dependencies):
46		super().__init__(
47		name=self.name,
48		version=self.version,
49		dependencies=dependencies,
50		tasks=(dlr,),
51		)
52
53
54		def dlr():
55		"""Calculate DLR and assign values to each line in the db
56
57		Parameters
58		----------
59		*No parameters required
60
61		"""
62		cfg = config.datasets()["dlr"]
63		for scn in set(config.settings()["egon-data"]["--scenarios"]):
64		weather_year = get_sector_parameters("global", scn)["weather_year"]
65
66		regions_shape_path = (
67		Path(".")
68		/ "data_bundle_egon_data"
69		/ "regions_dynamic_line_rating"
70		/ "Germany_regions.shp"
71		)
72
73		# Calculate hourly DLR per region
74		dlr_hourly_dic, dlr_hourly = DLR_Regions(
75		weather_year, regions_shape_path
76		)
77
78		regions = gpd.read_file(regions_shape_path)
79		regions = regions.sort_values(by=["Region"])
80
81		# Connect to the data base
82		con = db.engine()
83
84		sql = f"""
85		SELECT scn_name, line_id, topo, s_nom FROM
86		{cfg['sources']['trans_lines']['schema']}.
87		{cfg['sources']['trans_lines']['table']}
88		"""
89		df = gpd.GeoDataFrame.from_postgis(
90		sql, con, crs="EPSG:4326", geom_col="topo"
91		)
92
93		trans_lines_R = {}
94		for i in regions.Region:
95		shape_area = regions[regions["Region"] == i]
96		trans_lines_R[i] = gpd.clip(df, shape_area)
97		trans_lines = df[["s_nom"]]
98		trans_lines["in_regions"] = [[] for i in range(len(df))]
99
100		trans_lines[["line_id", "geometry", "scn_name"]] = df[
101		["line_id", "topo", "scn_name"]
102		]
103		trans_lines = gpd.GeoDataFrame(trans_lines)
104		# Assign to each transmission line the region to which it belongs
105		for i in trans_lines_R:
106		for j in trans_lines_R[i].index:
107		trans_lines.loc[j][1] = trans_lines.loc[j][1].append(i)
108		trans_lines["crossborder"] = ~trans_lines.within(regions.unary_union)
109
110		DLR = []
111
112		# Assign to each transmision line the final values of DLR based on location
113		# and type of line (overhead or underground)
114		for i in trans_lines.index:
115		# The concept of DLR does not apply to crossborder lines
116		if trans_lines.loc[i, "crossborder"] == True:
117		DLR.append([1] * 8760)
118		continue
119		# Underground lines have DLR = 1
120		if (
121		trans_lines.loc[i][0] % 280 == 0
122		or trans_lines.loc[i][0] % 550 == 0
123		or trans_lines.loc[i][0] % 925 == 0
124		):
125		DLR.append([1] * 8760)
126		continue
127		# Lines completely in one of the regions, have the DLR of the region
128		if len(trans_lines.loc[i][1]) == 1:
129		region = int(trans_lines.loc[i][1][0])
130		DLR.append(dlr_hourly_dic["R" + str(region) + "-DLR"])
131		continue
132		# For lines crossing 2 or more regions, the lowest DLR between the
133		# different regions per hour is assigned.
134		if len(trans_lines.loc[i][1]) > 1:
135		reg = []
136		for j in trans_lines.loc[i][1]:
137		reg.append("Reg_" + str(j))
138		min_DLR_reg = dlr_hourly[reg].min(axis=1)
139		DLR.append(list(min_DLR_reg))
140
141		trans_lines["s_max_pu"] = DLR
142
143		# delete unnecessary columns
144		trans_lines.drop(
145		columns=["in_regions", "s_nom", "geometry", "crossborder"],
146		inplace=True,
147		)
148
149		# Modify column "s_max_pu" to fit the requirement of the table
150		trans_lines["s_max_pu"] = trans_lines.apply(
151		lambda x: list(x["s_max_pu"]), axis=1
152		)
153		trans_lines["temp_id"] = 1
154
155		# Delete existing data
156		db.execute_sql(
157		f"""
158		DELETE FROM {cfg['sources']['line_timeseries']['schema']}.
159		{cfg['sources']['line_timeseries']['table']};
160		"""
161		)
162
163		# Insert into database
164		trans_lines.to_sql(
165		f"{cfg['targets']['line_timeseries']['table']}",
166		schema=f"{cfg['targets']['line_timeseries']['schema']}",
167		con=db.engine(),
168		if_exists="append",
169		index=False,
170		)
171		return 0
172
173
174		def DLR_Regions(weather_year, regions_shape_path):
175		"""Calculate DLR values for the given regions
176
177		Parameters
178		----------
179		weather_info_path: str, mandatory
180		path of the weather data downloaded from ERA5
181		regions_shape_path: str, mandatory
182		path to the shape file with the shape of the regions to analyze
183
184		"""
185		# load, index and sort shapefile with the 9 regions defined by NEP 2020
186		regions = gpd.read_file(regions_shape_path)
187		regions = regions.set_index(["Region"])
188		regions = regions.sort_values(by=["Region"])
189
190		# The data downloaded using Atlite is loaded in 'weather_data_raw'.
191		file_name = f"germany-{weather_year}-era5.nc"
192		weather_info_path = Path(".") / "cutouts" / file_name
193		weather_data_raw = xr.open_mfdataset(str(weather_info_path))
		0 ignored issues – show Comprehensibility Best Practice introduced 2021-06-29 18:38 UTC by Report Bug Copy Issue Report The variable `str` does not seem to be defined. Loading history...
194		weather_data_raw = weather_data_raw.rio.write_crs(4326)
195		weather_data_raw = weather_data_raw.rio.clip_box(
196		minx=5.5, miny=47, maxx=15.5, maxy=55.5
197		)
198
199		wind_speed_raw = weather_data_raw.wnd100m.values
200		temperature_raw = weather_data_raw.temperature.values
201		roughness_raw = weather_data_raw.roughness.values
202		index = weather_data_raw.indexes._indexes
203		# The info in 'weather_data_raw' has 3 dimensions. In 'weather_data' will be
204		# stored all the relevant data in a 2 dimensions array.
205		weather_data = np.zeros(shape=(wind_speed_raw.size, 5))
206		count = 0
207		for hour in range(index["time"].size):
208		for row in range(index["y"].size):
209		for column in range(index["x"].size):
210		rough = roughness_raw[hour, row, column]
211		ws_100m = wind_speed_raw[hour, row, column]
212		# Use Log Law to calculate wind speed at 50m height
213		ws_50m = ws_100m * (np.log(50 / rough) / np.log(100 / rough))
214		weather_data[count, 0] = hour
215		weather_data[count, 1] = index["y"][row]
216		weather_data[count, 2] = index["x"][column]
217		weather_data[count, 3] = ws_50m
218		weather_data[count, 4] = (
219		temperature_raw[hour, row, column] - 273.15
220		)
221		count += 1
222
223		weather_data = pd.DataFrame(
224		weather_data, columns=["hour", "lat", "lon", "wind_s", "temp"]
225		)
226
227		region_selec = weather_data[0 : index["x"].size * index["y"].size].copy()
228		region_selec["geom"] = region_selec.apply(
229		lambda x: Point(x["lon"], x["lat"]), axis=1
230		)
231		region_selec = gpd.GeoDataFrame(region_selec)
232		region_selec = region_selec.set_geometry("geom")
233		region_selec["region"] = np.zeros(index["x"].size * index["y"].size)
234
235		# Mask weather information for each region defined by NEP 2020
236		for reg in regions.index:
237		weather_region = gpd.clip(region_selec, regions.loc[reg][0])
238		region_selec["region"][
239		region_selec.isin(weather_region).any(axis=1)
240		] = reg
241
242		weather_data["region"] = (
243		region_selec["region"].tolist() * index["time"].size
244		)
245		weather_data = weather_data[weather_data["region"] != 0]
246
247		# Create data frame to save results(Min wind speed, max temperature and %DLR per region along 8760h in a year)
248		time = pd.date_range(
249		f"{weather_year}-01-01", f"{weather_year}-12-31 23:00:00", freq="H"
250		)
251		# time = time.transpose()
252		dlr = pd.DataFrame(
253		0,
254		columns=[
255		"R1-Wind_min",
256		"R1-Temp_max",
257		"R1-DLR",
258		"R2-Wind_min",
259		"R2-Temp_max",
260		"R2-DLR",
261		"R3-Wind_min",
262		"R3-Temp_max",
263		"R3-DLR",
264		"R4-Wind_min",
265		"R4-Temp_max",
266		"R4-DLR",
267		"R5-Wind_min",
268		"R5-Temp_max",
269		"R5-DLR",
270		"R6-Wind_min",
271		"R6-Temp_max",
272		"R6-DLR",
273		"R7-Wind_min",
274		"R7-Temp_max",
275		"R7-DLR",
276		"R8-Wind_min",
277		"R8-Temp_max",
278		"R8-DLR",
279		"R9-Wind_min",
280		"R9-Temp_max",
281		"R9-DLR",
282		],
283		index=time,
284		)
285
286		# Calculate and save min wind speed and max temperature in a dataframe.
287		# Since the dataframe generated by the function era5.weather_df_from_era5() is sorted by date,
288		# it is faster to calculate the hourly results using blocks of data defined by "step", instead of
289		# using a filter or a search function.
290		for reg, df in weather_data.groupby("region"):
291		for t in range(0, len(time)):
292		step = df.shape[0] / len(time)
293		low_limit = int(t * step)
		0 ignored issues – show Comprehensibility Best Practice introduced 2021-06-29 18:38 UTC by Report Bug Copy Issue Report The variable `int` does not seem to be defined. Loading history...
294		up_limit = int(step * (t + 1))
295		dlr.iloc[t, 0 + int(reg - 1) * 3] = min(
296		df.iloc[low_limit:up_limit, 3]
297		)
298		dlr.iloc[t, 1 + int(reg - 1) * 3] = max(
299		df.iloc[low_limit:up_limit, 4]
300		)
301
302		# The next loop use the min wind speed and max temperature calculated previously to
303		# define the hourly DLR for each region based on the table given by NEP 2020 pag 31
304		for i in range(0, len(regions)):
305		for j in range(0, len(time)):
306		if dlr.iloc[j, 1 + i * 3] <= 5:
307		if dlr.iloc[j, 0 + i * 3] < 3:
308		dlr.iloc[j, 2 + i * 3] = 1.30
309		elif dlr.iloc[j, 0 + i * 3] < 4:
310		dlr.iloc[j, 2 + i * 3] = 1.35
311		elif dlr.iloc[j, 0 + i * 3] < 5:
312		dlr.iloc[j, 2 + i * 3] = 1.45
313		else:
314		dlr.iloc[j, 2 + i * 3] = 1.50
315		elif dlr.iloc[j, 1 + i * 3] <= 15:
316	View Code Duplication	if dlr.iloc[j, 0 + i * 3] < 3:
		0 ignored issues – show Duplication introduced 2021-06-29 18:38 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
317		dlr.iloc[j, 2 + i * 3] = 1.20
318		elif dlr.iloc[j, 0 + i * 3] < 4:
319		dlr.iloc[j, 2 + i * 3] = 1.25
320		elif dlr.iloc[j, 0 + i * 3] < 5:
321		dlr.iloc[j, 2 + i * 3] = 1.35
322		elif dlr.iloc[j, 0 + i * 3] < 6:
323		dlr.iloc[j, 2 + i * 3] = 1.45
324		else:
325		dlr.iloc[j, 2 + i * 3] = 1.50
326		elif dlr.iloc[j, 1 + i * 3] <= 25:
327	View Code Duplication	if dlr.iloc[j, 0 + i * 3] < 3:
		0 ignored issues – show Duplication introduced 2021-06-29 18:38 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
328		dlr.iloc[j, 2 + i * 3] = 1.10
329		elif dlr.iloc[j, 0 + i * 3] < 4:
330		dlr.iloc[j, 2 + i * 3] = 1.15
331		elif dlr.iloc[j, 0 + i * 3] < 5:
332		dlr.iloc[j, 2 + i * 3] = 1.20
333		elif dlr.iloc[j, 0 + i * 3] < 6:
334		dlr.iloc[j, 2 + i * 3] = 1.30
335		else:
336		dlr.iloc[j, 2 + i * 3] = 1.40
337		elif dlr.iloc[j, 1 + i * 3] <= 35:
338	View Code Duplication	if dlr.iloc[j, 0 + i * 3] < 3:
		0 ignored issues – show Duplication introduced 2021-06-29 18:38 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
339		dlr.iloc[j, 2 + i * 3] = 1.00
340		elif dlr.iloc[j, 0 + i * 3] < 4:
341		dlr.iloc[j, 2 + i * 3] = 1.05
342		elif dlr.iloc[j, 0 + i * 3] < 5:
343		dlr.iloc[j, 2 + i * 3] = 1.10
344		elif dlr.iloc[j, 0 + i * 3] < 6:
345		dlr.iloc[j, 2 + i * 3] = 1.15
346		else:
347		dlr.iloc[j, 2 + i * 3] = 1.25
348		else:
349		dlr.iloc[j, 2 + i * 3] = 1.00
350
351		DLR_hourly_df_dic = {}
352		for i in dlr.columns[range(2, 29, 3)]: # columns with DLR values
353		DLR_hourly_df_dic[i] = dlr[i].values
354
355		dlr_hourly = pd.DataFrame(index=time)
356		for i in range(len(regions)):
357		dlr_hourly["Reg_" + str(i + 1)] = dlr.iloc[:, 3 * i + 2]
358
359		return DLR_hourly_df_dic, dlr_hourly
360

openego / eGon-data

Pull Request — dev (#1278)

data.datasets.calculate_dlr.dlr() F

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