data.datasets.heat_demand_timeseries.create_timeseries_for_building() - Code Metrics - Inspection of "Features/#857 store intermediate results of heat d..." - openego/eGon-data - Measure and Improve Code Quality continuously with Scrutinizer

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Pull Request — dev (#870)

unknown
created 2022-09-05 12:53 UTC
create_timeseries_for_building() A

↳ Parent: data.datasets.heat_demand_timeseries
Complexity

Conditions
Size

Total Lines	19
Code Lines	3
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
eloc	3
dl	0
loc	19
rs	10
c	0
b	0
f	0
cc	1
nop	2
from datetime import datetime
from pathlib import Path
import os

from sqlalchemy import ARRAY, Column, Float, Integer, String, Text
from sqlalchemy.ext.declarative import declarative_base
import geopandas as gpd
import numpy as np
import pandas as pd

from egon.data import db
import egon.data.datasets.era5 as era

try:
    from disaggregator import temporal
except ImportError as e:
    pass

from math import ceil

from egon.data.datasets import Dataset
from egon.data.datasets.heat_demand_timeseries.daily import (
    daily_demand_shares_per_climate_zone,
    map_climate_zones_to_zensus,
)
from egon.data.datasets.heat_demand_timeseries.idp_pool import create, select
from egon.data.datasets.heat_demand_timeseries.service_sector import (
    CTS_demand_scale,
)
import egon

Base = declarative_base()


class EgonTimeseriesDistrictHeating(Base):
    __tablename__ = "egon_timeseries_district_heating"
    __table_args__ = {"schema": "demand"}
    area_id = Column(Integer, primary_key=True)
    scenario = Column(Text, primary_key=True)
    dist_aggregated_mw = Column(ARRAY(Float(53)))


class EgonEtragoTimeseriesIndividualHeating(Base):
    __tablename__ = "egon_etrago_timeseries_individual_heating"
    __table_args__ = {"schema": "demand"}
    bus_id = Column(Integer, primary_key=True)
    scenario = Column(Text, primary_key=True)
    dist_aggregated_mw = Column(ARRAY(Float(53)))


class EgonIndividualHeatingPeakLoads(Base):
    __tablename__ = "egon_individual_heating_peak_loads"
    __table_args__ = {"schema": "demand"}
    building_id = Column(Integer, primary_key=True)
    scenario = Column(Text, primary_key=True)
    w_th = Column(Float(53))


class EgonEtragoHeatCts(Base):
    __tablename__ = "egon_etrago_heat_cts"
    __table_args__ = {"schema": "demand"}

    bus_id = Column(Integer, primary_key=True)
    scn_name = Column(String, primary_key=True)
    p_set = Column(ARRAY(Float))


def create_timeseries_for_building(building_id, scenario):
    """Generates final heat demand timeseries for a specific building

    Parameters
    ----------
    building_id : int
        Index of the selected building
    scenario : str
        Name of the selected scenario.

    Returns
    -------
    pandas.DataFrame
        Hourly heat demand timeseries in MW for the selected building

    """

    return db.select_dataframe(
        f"""
        SELECT building_demand * UNNEST(idp) as demand
        FROM
        (
        SELECT demand.demand / building.count * daily_demand.daily_demand_share as building_demand, daily_demand.day_of_year
        FROM

        (SELECT demand FROM
        demand.egon_peta_heat
        WHERE scenario = '{scenario}'
        AND sector = 'residential'
        AND zensus_population_id IN(
        SELECT zensus_population_id FROM
        demand.egon_heat_timeseries_selected_profiles
        WHERE building_id  = {building_id})) as demand,

        (SELECT COUNT(building_id)
        FROM demand.egon_heat_timeseries_selected_profiles
        WHERE zensus_population_id IN(
        SELECT zensus_population_id FROM
        demand.egon_heat_timeseries_selected_profiles
        WHERE building_id  = {building_id})) as building,

        (SELECT daily_demand_share, day_of_year FROM
        demand.egon_daily_heat_demand_per_climate_zone
        WHERE climate_zone = (
            SELECT climate_zone FROM boundaries.egon_map_zensus_climate_zones
            WHERE zensus_population_id =
            (SELECT zensus_population_id FROM demand.egon_heat_timeseries_selected_profiles
             WHERE building_id = {building_id}))) as daily_demand) as daily_demand

        JOIN (SELECT b.idp, ordinality as day
        FROM demand.egon_heat_timeseries_selected_profiles a,
        UNNEST (a.selected_idp_profiles) WITH ORDINALITY as selected_idp
        JOIN demand.egon_heat_idp_pool b
        ON selected_idp = b.index
        WHERE a.building_id = {building_id}) as demand_profile
        ON demand_profile.day = daily_demand.day_of_year
        """
    )


def create_district_heating_profile(scenario, area_id):
    """Create heat demand profile for district heating grid including demands of
    households and service sector.

    Parameters
    ----------
    scenario : str
        Name of the selected scenario.
    area_id : int
        Index of the selected district heating grid

    Returns
    -------
    df : pandas,DataFrame
        Hourly heat demand timeseries in MW for the selected district heating grid

    """

    start_time = datetime.now()

    df = db.select_dataframe(
        f"""

        SELECT SUM(building_demand_per_hour) as demand_profile, hour_of_year
        FROM

        (
        SELECT demand.demand  *
        c.daily_demand_share * hourly_demand as building_demand_per_hour,
        ordinality + 24* (c.day_of_year-1) as hour_of_year,
        demand_profile.building_id,
        c.day_of_year,
        ordinality

        FROM

        (SELECT zensus_population_id, demand FROM
        demand.egon_peta_heat
        WHERE scenario = '{scenario}'
        AND sector = 'residential'
        AND zensus_population_id IN(
        SELECT zensus_population_id FROM
        demand.egon_map_zensus_district_heating_areas
        WHERE scenario = '{scenario}'
        AND area_id = {area_id}
        )) as demand

        JOIN boundaries.egon_map_zensus_climate_zones b
        ON demand.zensus_population_id = b.zensus_population_id

        JOIN demand.egon_daily_heat_demand_per_climate_zone c
        ON c.climate_zone = b.climate_zone

        JOIN (SELECT e.idp, ordinality as day, zensus_population_id, building_id
        FROM demand.egon_heat_timeseries_selected_profiles d,
        UNNEST (d.selected_idp_profiles) WITH ORDINALITY as selected_idp
        JOIN demand.egon_heat_idp_pool e
        ON selected_idp = e.index
        WHERE zensus_population_id IN (
        SELECT zensus_population_id FROM
        demand.egon_map_zensus_district_heating_areas
        WHERE scenario = '{scenario}'
        AND area_id = {area_id}
        ))  demand_profile
        ON (demand_profile.day = c.day_of_year AND
            demand_profile.zensus_population_id = b.zensus_population_id)

        JOIN (SELECT COUNT(building_id), zensus_population_id
        FROM demand.egon_heat_timeseries_selected_profiles
        WHERE zensus_population_id IN(
        SELECT zensus_population_id FROM
        demand.egon_heat_timeseries_selected_profiles
       WHERE zensus_population_id IN (
       SELECT zensus_population_id FROM
       demand.egon_map_zensus_district_heating_areas
       WHERE scenario = '{scenario}'
       AND area_id = {area_id}
       ))
		GROUP BY zensus_population_id) building
        ON building.zensus_population_id = b.zensus_population_id,

        UNNEST(demand_profile.idp) WITH ORDINALITY as hourly_demand
        )   result


        GROUP BY hour_of_year

        """
    )

    print(
        f"Time to create time series for district heating grid {scenario} {area_id}:"
    )
    print(datetime.now() - start_time)

    return df


def create_district_heating_profile_python_like(scenario="eGon2035"):
    """Creates profiles for all district heating grids in one scenario.
    Similar to create_district_heating_profile but faster and needs more RAM.
    The results are directly written into the database.

    Parameters
    ----------
    scenario : str
        Name of the selected scenario.

    Returns
    -------
    None.

    """

    start_time = datetime.now()

    idp_df = db.select_dataframe(
        """
        SELECT index, idp FROM demand.egon_heat_idp_pool
        """,
        index_col="index",
    )

    district_heating_grids = db.select_dataframe(
        f"""
        SELECT area_id
        FROM demand.egon_district_heating_areas
        WHERE scenario = '{scenario}'
        """
    )

    annual_demand = db.select_dataframe(
        f"""
        SELECT a.zensus_population_id, demand/c.count as per_building , area_id FROM
        demand.egon_peta_heat a
        INNER JOIN (
            SELECT * FROM demand.egon_map_zensus_district_heating_areas
            WHERE scenario = '{scenario}'
        ) b ON a.zensus_population_id = b.zensus_population_id

        JOIN (SELECT COUNT(building_id), zensus_population_id
        FROM demand.egon_heat_timeseries_selected_profiles
        WHERE zensus_population_id IN(
        SELECT zensus_population_id FROM
        demand.egon_heat_timeseries_selected_profiles
        WHERE zensus_population_id IN (
        SELECT zensus_population_id FROM
        boundaries.egon_map_zensus_grid_districts
       ))
        GROUP BY zensus_population_id)c
        ON a.zensus_population_id = c.zensus_population_id

        WHERE a.scenario = '{scenario}'
        AND a.sector = 'residential'

        """,
        index_col="zensus_population_id",
    )

    daily_demand_shares = db.select_dataframe(
        """
        SELECT climate_zone, day_of_year as day, daily_demand_share FROM
        demand.egon_daily_heat_demand_per_climate_zone
        """
    )

    CTS_demand_dist, CTS_demand_grid, CTS_demand_zensus = CTS_demand_scale(
        aggregation_level="district"
    )

    # TODO: use session_scope!
    from sqlalchemy.orm import sessionmaker

    session = sessionmaker(bind=db.engine())()

    print(datetime.now() - start_time)

    start_time = datetime.now()
    for area in district_heating_grids.area_id.unique():
        selected_profiles = db.select_dataframe(
            f"""
            SELECT a.zensus_population_id, building_id, c.climate_zone,
            selected_idp, ordinality as day, b.area_id
            FROM demand.egon_heat_timeseries_selected_profiles a
            INNER JOIN boundaries.egon_map_zensus_climate_zones c
            ON a.zensus_population_id = c.zensus_population_id
            INNER JOIN (
                SELECT * FROM demand.egon_map_zensus_district_heating_areas
                WHERE scenario = '{scenario}'
                AND area_id = '{area}'
            ) b ON a.zensus_population_id = b.zensus_population_id        ,
    
            UNNEST (selected_idp_profiles) WITH ORDINALITY as selected_idp
    
            """
        )

        if not selected_profiles.empty:

            df = pd.merge(
                selected_profiles,
                daily_demand_shares,
                on=["day", "climate_zone"],
            )

            slice_df = pd.merge(
                df[df.area_id == area],
                idp_df,
                left_on="selected_idp",
                right_on="index",
            )

            for hour in range(24):
                slice_df[hour] = (
                    slice_df.idp.str[hour]
                    .mul(slice_df.daily_demand_share)
                    .mul(
                        annual_demand.loc[
                            slice_df.zensus_population_id.values,
                            "per_building",
                        ].values
                    )
                )

            hh = np.concatenate(
                slice_df.groupby("day").sum()[range(24)].values
            ).ravel()

        cts = CTS_demand_dist[
            (CTS_demand_dist.scenario == scenario)
            & (CTS_demand_dist.index == area)
        ].drop("scenario", axis="columns")

        if (not selected_profiles.empty) and not cts.empty:
            entry = EgonTimeseriesDistrictHeating(
                area_id=int(area),
                scenario=scenario,
                dist_aggregated_mw=(hh + cts.values[0]).tolist(),

            )
        elif (not selected_profiles.empty) and cts.empty:
            entry = EgonTimeseriesDistrictHeating(
                area_id=int(area),
                scenario=scenario,
                dist_aggregated_mw=(hh).tolist(),
            )
        elif not cts.empty:
            entry = EgonTimeseriesDistrictHeating(
                area_id=int(area),
                scenario=scenario,
                dist_aggregated_mw=(cts.values[0]).tolist(),
            )

        session.add(entry)

    session.commit()

    print(
        f"Time to create time series for district heating scenario {scenario}"
    )
    print(datetime.now() - start_time)


def create_individual_heat_per_mv_grid(scenario="eGon2035", mv_grid_id=1564):
    start_time = datetime.now()
    df = db.select_dataframe(
        f"""

        SELECT SUM(building_demand_per_hour) as demand_profile, hour_of_year
        FROM

        (
        SELECT demand.demand  *
        c.daily_demand_share * hourly_demand as building_demand_per_hour,
        ordinality + 24* (c.day_of_year-1) as hour_of_year,
        demand_profile.building_id,
        c.day_of_year,
        ordinality

        FROM

        (SELECT zensus_population_id, demand FROM
        demand.egon_peta_heat
        WHERE scenario = '{scenario}'
        AND sector = 'residential'
        AND zensus_population_id IN (
        SELECT zensus_population_id FROM
        boundaries.egon_map_zensus_grid_districts
        WHERE bus_id = {mv_grid_id}
        )) as demand

        JOIN boundaries.egon_map_zensus_climate_zones b
        ON demand.zensus_population_id = b.zensus_population_id

        JOIN demand.egon_daily_heat_demand_per_climate_zone c
        ON c.climate_zone = b.climate_zone

        JOIN (SELECT e.idp, ordinality as day, zensus_population_id, building_id
        FROM demand.egon_heat_timeseries_selected_profiles d,
        UNNEST (d.selected_idp_profiles) WITH ORDINALITY as selected_idp
        JOIN demand.egon_heat_idp_pool e
        ON selected_idp = e.index
        WHERE zensus_population_id IN (
        SELECT zensus_population_id FROM
        boundaries.egon_map_zensus_grid_districts
        WHERE bus_id = {mv_grid_id}
        ))  demand_profile
        ON (demand_profile.day = c.day_of_year AND
            demand_profile.zensus_population_id = b.zensus_population_id)

        JOIN (SELECT COUNT(building_id), zensus_population_id
        FROM demand.egon_heat_timeseries_selected_profiles
        WHERE zensus_population_id IN(
        SELECT zensus_population_id FROM
        demand.egon_heat_timeseries_selected_profiles
        WHERE zensus_population_id IN (
        SELECT zensus_population_id FROM
        boundaries.egon_map_zensus_grid_districts
        WHERE bus_id = {mv_grid_id}
       ))
		GROUP BY zensus_population_id) building
        ON building.zensus_population_id = b.zensus_population_id,

        UNNEST(demand_profile.idp) WITH ORDINALITY as hourly_demand
        )   result


        GROUP BY hour_of_year

        """
    )

    print(f"Time to create time series for mv grid {scenario} {mv_grid_id}:")
    print(datetime.now() - start_time)

    return df


def calulate_peak_load(df, scenario):

    # peat load in W_th
    data = (
        df.groupby("building_id")
        .max()[range(24)]
        .max(axis=1)
        .mul(1000000)
        .astype(int)
        .reset_index()
    )

    data["scenario"] = scenario

    data.rename({0: "w_th"}, axis="columns", inplace=True)

    data.to_sql(
        EgonIndividualHeatingPeakLoads.__table__.name,
        schema=EgonIndividualHeatingPeakLoads.__table__.schema,
        con=db.engine(),
        if_exists="append",
        index=False,
    )


def create_individual_heating_peak_loads(scenario="eGon2035"):

    engine = db.engine()

    EgonIndividualHeatingPeakLoads.__table__.drop(bind=engine, checkfirst=True)

    EgonIndividualHeatingPeakLoads.__table__.create(
        bind=engine, checkfirst=True
    )

    start_time = datetime.now()

    idp_df = db.select_dataframe(
        """
        SELECT index, idp FROM demand.egon_heat_idp_pool
        """,
        index_col="index",
    )

    annual_demand = db.select_dataframe(
        f"""
        SELECT a.zensus_population_id, demand/c.count as per_building, bus_id
        FROM demand.egon_peta_heat a


        JOIN (SELECT COUNT(building_id), zensus_population_id
        FROM demand.egon_heat_timeseries_selected_profiles
        WHERE zensus_population_id IN(
        SELECT zensus_population_id FROM
        demand.egon_heat_timeseries_selected_profiles
        WHERE zensus_population_id IN (
        SELECT zensus_population_id FROM
        boundaries.egon_map_zensus_grid_districts
       ))
        GROUP BY zensus_population_id)c
        ON a.zensus_population_id = c.zensus_population_id

        JOIN boundaries.egon_map_zensus_grid_districts d
        ON a.zensus_population_id = d.zensus_population_id

        WHERE a.scenario = '{scenario}'
        AND a.sector = 'residential'
        AND a.zensus_population_id NOT IN (
            SELECT zensus_population_id FROM demand.egon_map_zensus_district_heating_areas
            WHERE scenario = '{scenario}'
        )

        """,
        index_col="zensus_population_id",
    )

    daily_demand_shares = db.select_dataframe(
        """
        SELECT climate_zone, day_of_year as day, daily_demand_share FROM
        demand.egon_daily_heat_demand_per_climate_zone
        """
    )

    start_time = datetime.now()
    for grid in annual_demand.bus_id.unique():

        selected_profiles = db.select_dataframe(
            f"""
            SELECT a.zensus_population_id, building_id, c.climate_zone,
            selected_idp, ordinality as day
            FROM demand.egon_heat_timeseries_selected_profiles a
            INNER JOIN boundaries.egon_map_zensus_climate_zones c
            ON a.zensus_population_id = c.zensus_population_id
            ,

            UNNEST (selected_idp_profiles) WITH ORDINALITY as selected_idp

            WHERE a.zensus_population_id NOT IN (
                SELECT zensus_population_id FROM demand.egon_map_zensus_district_heating_areas
                WHERE scenario = '{scenario}'
            )
            AND a.zensus_population_id IN (
                SELECT zensus_population_id
                FROM boundaries.egon_map_zensus_grid_districts
                WHERE bus_id = '{grid}'
            )

            """
        )

        df = pd.merge(
            selected_profiles, daily_demand_shares, on=["day", "climate_zone"]
        )

        slice_df = pd.merge(
            df, idp_df, left_on="selected_idp", right_on="index"
        )

        for hour in range(24):
            slice_df[hour] = (
                slice_df.idp.str[hour]
                .mul(slice_df.daily_demand_share)
                .mul(
                    annual_demand.loc[
                        slice_df.zensus_population_id.values, "per_building"
                    ].values
                )
            )

        calulate_peak_load(slice_df, scenario)

    print(f"Time to create peak loads per building for {scenario}")
    print(datetime.now() - start_time)


def create_individual_heating_profile_python_like(scenario="eGon2035"):

    start_time = datetime.now()

    idp_df = db.select_dataframe(
        f"""
        SELECT index, idp FROM demand.egon_heat_idp_pool
        """,
        index_col="index",
    )

    annual_demand = db.select_dataframe(
        f"""
        SELECT a.zensus_population_id, demand/c.count as per_building, bus_id
        FROM demand.egon_peta_heat a


        JOIN (SELECT COUNT(building_id), zensus_population_id
        FROM demand.egon_heat_timeseries_selected_profiles
        WHERE zensus_population_id IN(
        SELECT zensus_population_id FROM
        demand.egon_heat_timeseries_selected_profiles
        WHERE zensus_population_id IN (
        SELECT zensus_population_id FROM
        boundaries.egon_map_zensus_grid_districts
       ))
        GROUP BY zensus_population_id)c
        ON a.zensus_population_id = c.zensus_population_id

        JOIN boundaries.egon_map_zensus_grid_districts d
        ON a.zensus_population_id = d.zensus_population_id

        WHERE a.scenario = '{scenario}'
        AND a.sector = 'residential'
        AND a.zensus_population_id NOT IN (
            SELECT zensus_population_id FROM demand.egon_map_zensus_district_heating_areas
            WHERE scenario = '{scenario}'
        )

        """,
        index_col="zensus_population_id",
    )

    daily_demand_shares = db.select_dataframe(
        f"""
        SELECT climate_zone, day_of_year as day, daily_demand_share FROM
        demand.egon_daily_heat_demand_per_climate_zone
        """
    )

    CTS_demand_dist, CTS_demand_grid, CTS_demand_zensus = CTS_demand_scale(
        aggregation_level="district"
    )

    # TODO: use session_scope!
    from sqlalchemy.orm import sessionmaker

    session = sessionmaker(bind=db.engine())()

    print(
        f"Time to create overhead for time series for district heating scenario {scenario}"
    )
    print(datetime.now() - start_time)

    start_time = datetime.now()
    for grid in annual_demand.bus_id.unique():

        selected_profiles = db.select_dataframe(
            f"""
            SELECT a.zensus_population_id, building_id, c.climate_zone,
            selected_idp, ordinality as day
            FROM demand.egon_heat_timeseries_selected_profiles a
            INNER JOIN boundaries.egon_map_zensus_climate_zones c
            ON a.zensus_population_id = c.zensus_population_id
            ,

            UNNEST (selected_idp_profiles) WITH ORDINALITY as selected_idp

            WHERE a.zensus_population_id NOT IN (
                SELECT zensus_population_id FROM demand.egon_map_zensus_district_heating_areas
                WHERE scenario = '{scenario}'
            )
            AND a.zensus_population_id IN (
                SELECT zensus_population_id
                FROM boundaries.egon_map_zensus_grid_districts
                WHERE bus_id = '{grid}'
            )

            """
        )

        df = pd.merge(
            selected_profiles, daily_demand_shares, on=["day", "climate_zone"]
        )

        slice_df = pd.merge(
            df, idp_df, left_on="selected_idp", right_on="index"
        )

        for hour in range(24):
            slice_df[hour] = (
                slice_df.idp.str[hour]
                .mul(slice_df.daily_demand_share)
                .mul(
                    annual_demand.loc[
                        slice_df.zensus_population_id.values, "per_building"
                    ].values
                )
            )

        cts = CTS_demand_grid[
            (CTS_demand_grid.scenario == scenario)
            & (CTS_demand_grid.index == grid)
        ].drop("scenario", axis="columns")

        hh = np.concatenate(
            slice_df.groupby("day").sum()[range(24)].values
        ).ravel()

        if not (slice_df[hour].empty or cts.empty):

            entry = EgonEtragoTimeseriesIndividualHeating(
                bus_id=int(grid),
                scenario=scenario,
                dist_aggregated_mw=(hh + cts.values[0]).tolist(),
            )
        elif not slice_df[hour].empty:
            entry = EgonEtragoTimeseriesIndividualHeating(
                bus_id=int(grid),
                scenario=scenario,
                dist_aggregated_mw=(hh).tolist(),
            )
        elif not cts.empty:
            entry = EgonEtragoTimeseriesIndividualHeating(
                bus_id=int(grid),
                scenario=scenario,
                dist_aggregated_mw=(cts).tolist(),
            )

        session.add(entry)


    session.commit()

    print(
        f"Time to create time series for district heating scenario {scenario}"
    )
    print(datetime.now() - start_time)


def district_heating(method="python"):

    engine = db.engine()
    EgonTimeseriesDistrictHeating.__table__.drop(bind=engine, checkfirst=True)
    EgonTimeseriesDistrictHeating.__table__.create(
        bind=engine, checkfirst=True
    )

    if method == "python":
        create_district_heating_profile_python_like("eGon2035")
        create_district_heating_profile_python_like("eGon100RE")

    else:

        CTS_demand_dist, CTS_demand_grid, CTS_demand_zensus = CTS_demand_scale(
            aggregation_level="district"
        )

        ids = db.select_dataframe(
            """
            SELECT area_id, scenario
            FROM demand.egon_district_heating_areas
            """
        )

        df = pd.DataFrame(
            columns=["area_id", "scenario", "dist_aggregated_mw"]
        )

        for index, row in ids.iterrows():
            series = create_district_heating_profile(
                scenario=row.scenario, area_id=row.area_id
            )

            cts = (
                CTS_demand_dist[
                    (CTS_demand_dist.scenario == row.scenario)
                    & (CTS_demand_dist.index == row.area_id)
                ]
                .drop("scenario", axis="columns")
                .transpose()
            )

            if not cts.empty:
                data = (
                    cts[row.area_id] + series.demand_profile
                ).values.tolist()
            else:
                data = series.demand_profile.values.tolist()

            df = df.append(
                pd.Series(
                    data={
                        "area_id": row.area_id,
                        "scenario": row.scenario,
                        "dist_aggregated_mw": data,
                    },
                ),
                ignore_index=True,
            )

        df.to_sql(
            "egon_timeseries_district_heating",
            schema="demand",
            con=db.engine(),
            if_exists="append",
            index=False,
        )


def individual_heating_per_mv_grid(method="python"):

    if method == "python":
        engine = db.engine()
        EgonEtragoTimeseriesIndividualHeating.__table__.drop(
            bind=engine, checkfirst=True
        )
        EgonEtragoTimeseriesIndividualHeating.__table__.create(
            bind=engine, checkfirst=True
        )

        create_individual_heating_profile_python_like("eGon2035")
        create_individual_heating_profile_python_like("eGon100RE")

    else:

        engine = db.engine()
        EgonEtragoTimeseriesIndividualHeating.__table__.drop(
            bind=engine, checkfirst=True
        )
        EgonEtragoTimeseriesIndividualHeating.__table__.create(
            bind=engine, checkfirst=True
        )

        CTS_demand_dist, CTS_demand_grid, CTS_demand_zensus = CTS_demand_scale(
            aggregation_level="district"
        )
        df = pd.DataFrame(columns=["bus_id", "scenario", "dist_aggregated_mw"])

        ids = db.select_dataframe(
            """
            SELECT bus_id
            FROM grid.egon_mv_grid_district
            """
        )

        for index, row in ids.iterrows():

            for scenario in ["eGon2035", "eGon100RE"]:
                series = create_individual_heat_per_mv_grid(
                    scenario, row.bus_id
                )
                cts = (
                    CTS_demand_grid[
                        (CTS_demand_grid.scenario == scenario)
                        & (CTS_demand_grid.index == row.bus_id)
                    ]
                    .drop("scenario", axis="columns")
                    .transpose()
                )
                if not cts.empty:
                    data = (
                        cts[row.bus_id] + series.demand_profile
                    ).values.tolist()
                else:
                    data = series.demand_profile.values.tolist()

                df = df.append(
                    pd.Series(
                        data={
                            "bus_id": row.bus_id,
                            "scenario": scenario,
                            "dist_aggregated_mw": data,
                        },
                    ),
                    ignore_index=True,
                )

        df.to_sql(
            "egon_etrago_timeseries_individual_heating",
            schema="demand",
            con=db.engine(),
            if_exists="append",
            index=False,
        )


def store_national_profiles():

    scenario = "eGon100RE"

    df = db.select_dataframe(
        f"""

        SELECT SUM(building_demand_per_hour) as "residential rural"
        FROM

        (
        SELECT demand.demand  *
        c.daily_demand_share * hourly_demand as building_demand_per_hour,
        ordinality + 24* (c.day_of_year-1) as hour_of_year,
        demand_profile.building_id,
        c.day_of_year,
        ordinality

        FROM

        (SELECT zensus_population_id, demand FROM
        demand.egon_peta_heat
        WHERE scenario = '{scenario}'
        AND sector = 'residential'
       ) as demand

        JOIN boundaries.egon_map_zensus_climate_zones b
        ON demand.zensus_population_id = b.zensus_population_id

        JOIN demand.egon_daily_heat_demand_per_climate_zone c
        ON c.climate_zone = b.climate_zone

        JOIN (SELECT e.idp, ordinality as day, zensus_population_id, building_id
        FROM demand.egon_heat_timeseries_selected_profiles d,
        UNNEST (d.selected_idp_profiles) WITH ORDINALITY as selected_idp
        JOIN demand.egon_heat_idp_pool e
        ON selected_idp = e.index
        )  demand_profile
        ON (demand_profile.day = c.day_of_year AND
            demand_profile.zensus_population_id = b.zensus_population_id)

        JOIN (SELECT COUNT(building_id), zensus_population_id
        FROM demand.egon_heat_timeseries_selected_profiles
        WHERE zensus_population_id IN(
        SELECT zensus_population_id FROM
        demand.egon_heat_timeseries_selected_profiles
        )
		GROUP BY zensus_population_id) building
        ON building.zensus_population_id = b.zensus_population_id,

        UNNEST(demand_profile.idp) WITH ORDINALITY as hourly_demand
        )   result


        GROUP BY hour_of_year

        """
    )

    CTS_demand_dist, CTS_demand_grid, CTS_demand_zensus = CTS_demand_scale(
        aggregation_level="district"
    )

    df["service rural"] = (
        CTS_demand_dist.loc[CTS_demand_dist.scenario == scenario]
        .drop("scenario", axis=1)
        .sum()
    )

    df["urban central"] = db.select_dataframe(
        f"""
        SELECT sum(demand) as "urban central"

        FROM demand.egon_timeseries_district_heating,
        UNNEST (dist_aggregated_mw) WITH ORDINALITY as demand

        WHERE scenario = '{scenario}'

        GROUP BY ordinality

        """
    )

    folder = Path(".") / "input-pypsa-eur-sec"
    # Create the folder, if it does not exists already
    if not os.path.exists(folder):
        os.mkdir(folder)

    df.to_csv(folder / f"heat_demand_timeseries_DE_{scenario}.csv")


def export_etrago_cts_heat_profiles():
    """Export heat cts load profiles at mv substation level
    to etrago-table in the database

    Returns
    -------
    None.

    """

    # Calculate cts heat profiles at substation
    _, CTS_grid, _ = CTS_demand_scale("district")

    # Change format
    data = CTS_grid.drop(columns="scenario")
    df_etrago_cts_heat_profiles = pd.DataFrame(
        index=data.index, columns=["scn_name", "p_set"]
    )
    df_etrago_cts_heat_profiles.p_set = data.values.tolist()
    df_etrago_cts_heat_profiles.scn_name = CTS_grid["scenario"]
    df_etrago_cts_heat_profiles.reset_index(inplace=True)

    # Drop and recreate Table if exists
    EgonEtragoHeatCts.__table__.drop(bind=db.engine(), checkfirst=True)
    EgonEtragoHeatCts.__table__.create(bind=db.engine(), checkfirst=True)

    # Write heat ts into db
    with db.session_scope() as session:
        session.bulk_insert_mappings(
            EgonEtragoHeatCts,
            df_etrago_cts_heat_profiles.to_dict(orient="records"),
        )


class HeatTimeSeries(Dataset):
    def __init__(self, dependencies):
        super().__init__(
            name="HeatTimeSeries",
            version="0.0.7.dev",
            dependencies=dependencies,
            tasks=(
                {
                    export_etrago_cts_heat_profiles,
                    map_climate_zones_to_zensus,
                    daily_demand_shares_per_climate_zone,
                    create,
                },
                select,
                district_heating,
                store_national_profiles,
            ),
        )

openego / eGon-data

Pull Request — dev (#870)

create_timeseries_for_building() A

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