Merge 5c9da95 into 3b218c3

setup.py

@@ -69,6 +69,8 @@ def read(*names, **kwargs):
     ],
     python_requires=">=3.6",
     install_requires=[
+        "oemof.thermal",
+        "emobpy"
         # eg: 'aspectlib==1.1.1', 'six>=1.7',
     ],
     extras_require={

src/scenario_builder/cop_precalc.py

@@ -0,0 +1,275 @@
+import os
+import oemof.thermal.compression_heatpumps_and_chillers as cmpr_hp_chiller
+import pandas as pd
+import numpy as np
+from disaggregator import data
+from reegis import coastdat, demand_disaggregator
+from reegis import config as cfg
+
+
+def flow_temperature_dependent_on_ambient(t_max, t_min, t_amb):
+    """
+    Parameters
+    ----------
+    t_max : int
+        Maximum flow temperature of heating system
+    t_min : int
+        Minimum flow temperature of heating system
+    t_amb : pd.Series
+        Ambient temperature
+
+    Returns: list
+        List containing flow temperature depending on heatload/ambient temperature
+    -------
+    """
+
+    delta_t_flow = t_max - t_min
+    delta_t_amb = 30
+    T_flow = [t_max - (delta_t_flow/delta_t_amb) * i for i in range(31)]
+    T_round = np.round(t_amb)
+
+    t_ind = np.zeros(shape=(len(t_amb)))
+    tvl = np.zeros(shape=(len(t_amb)))  # Vorlauftemperatur
+    for i in range(len(t_amb)):
+        if T_round[i] < -14:
+            t_ind[i] = 1
+        elif T_round[i] >= -14 and T_round[i] < 0:
+            t_ind[i] = abs(15 + T_round[i])  # nimm erste 15 Stellen bei -10 bis 0°C
+        elif T_round[i] >= 0:
+            t_ind[i] = min(31, 16 + T_round[i])
+        tvl[i] = int(max(t_min, T_flow[int(t_ind[i] - 1)]))
+
+    tvl = list(tvl)
+
+    return tvl
+
+
+def calculate_COP(t_flow, t_low, quality_grade):
+    """
+    Parameters
+    ----------
+    t_flow : int
+        Maximum flow temperature of heating system
+    t_low : Series
+        Minimum flow temperature of heating system
+    quality_grade : float
+        Ambient temperature
+
+    Returns: list
+        List containing flow temperature depending on heatload/ambient temperature
+    -------
+    """
+
+    cops = cmpr_hp_chiller.calc_cops(
+        temp_high=list([t_flow]),
+        temp_low=t_low,
+        quality_grade=quality_grade,
+        mode='heat_pump',
+        temp_threshold_icing=2,
+        factor_icing=0.8)
+
+    return cops
+
+
+def calculate_dynamic_COP(t_flow, t_low, quality_grade):
+    r"""
+    This function calculates COPs of a heatpump. Both, the flow temperature and the heat source must be given
+    as a timeseries and can very for each timestep.
+
+    Parameters
+    ----------
+    t_flow : Series
+        Flow temperature series
+    t_low : Series
+        Heat source of heatpump
+    quality_grade : float
+        Carnot efficiency factor of heat pump
+
+    Returns: Series
+        Series containing COPs
+    -------
+    """
+    cops = []
+    for i in range(0, len(t_flow)):
+        tmp_high = list([t_flow[i]])
+        tmp_low = list([t_low[i]])
+
+        cop = cmpr_hp_chiller.calc_cops(
+            temp_high=tmp_high,
+            temp_low=tmp_low,
+            quality_grade=quality_grade,
+            mode='heat_pump',
+            temp_threshold_icing=2,
+            factor_icing=0.8)
+
+        cops.append(cop[0])
+
+    cops = pd.Series(cops)
+
+    return cops
+
+
+def calculate_mixed_COPS_per_region(t_amb, t_ground, quality_grade, share_ashp=0.7, share_gshp=0.3):
+    """
+    Parameters
+    ----------
+    t_amb : Series
+        Ambient temperature
+    t_ground : Series
+        Ground temperature for GSHP
+    quality_grade : float
+        Ambient temperature
+    share_ashp: Float
+        Share of air sourced heat pumps
+    share_gshp: Float
+        Share of ground sourced heat pumps
+
+    Returns: DataFrame
+        DataFrame containing some COP series
+    -------
+    """
+
+    t_flow = dict(high = 75, medium=55, low = 40)
+
+    # Calculate flow temperature for different temperature levels
+    tvl75 = flow_temperature_dependent_on_ambient(t_flow['high'], 50, t_amb)
+    tvl50 = flow_temperature_dependent_on_ambient(t_flow['medium'], 30 , t_amb)
+    tvl35 = flow_temperature_dependent_on_ambient(t_flow['low'], 30 , t_amb)
+
+    # Calculate COPs for air sourced heat pump
+    cop75_ASHP = calculate_dynamic_COP(tvl75, t_amb, quality_grade)
+    cop50_ASHP = calculate_dynamic_COP(tvl50, t_amb, quality_grade)
+    cop35_ASHP = calculate_dynamic_COP(tvl35, t_amb, quality_grade)
+    copwater_ASHP = calculate_dynamic_COP(np.ones(shape=8760)*50, t_amb, quality_grade)
+
+    # Calculate COPs for ground sourced heat pump
+    cop75_GSHP = calculate_dynamic_COP(tvl75, t_ground, quality_grade)
+    cop50_GSHP = calculate_dynamic_COP(tvl50, t_ground, quality_grade)
+    cop35_GSHP = calculate_dynamic_COP(tvl35, t_ground, quality_grade)
+    copwater_GSHP = calculate_dynamic_COP(np.ones(shape=8760)*50, t_ground, quality_grade)
+
+    cops_aggregated = pd.DataFrame(columns=['COP35_air', 'COP50_air', 'COP75_air', 'COP35_ground', 'COP50_ground',
+                                            'COP75_ground', 'COPwater_air', 'COPwater_ground','COP_mean' ])
+
+    # Write COP-Series to DataFrame
+    cops_aggregated['COP35_air'] = cop35_ASHP
+    cops_aggregated['COP50_air'] = cop50_ASHP
+    cops_aggregated['COP75_air'] = cop75_ASHP
+    cops_aggregated['COP35_ground'] = cop35_GSHP
+    cops_aggregated['COP50_ground'] = cop50_GSHP
+    cops_aggregated['COP75_ground'] = cop75_GSHP
+    cops_aggregated['COPwater_air'] = copwater_ASHP
+    cops_aggregated['COPwater_ground'] = copwater_GSHP
+
+    # Calculate mean COP and add it to DataFrame
+    cop_air_mean = (cop35_ASHP + cop50_ASHP + cop75_ASHP) / 3
+    cop_ground_mean = (cop35_GSHP + cop50_GSHP + cop75_GSHP) / 3
+    cop_mean = share_ashp * cop_air_mean + share_gshp * cop_ground_mean
+    cops_aggregated['COP_mean'] = cop_mean
+
+    # Limit COP to 7
+    limit = cops_aggregated >= 7
+    artifact = cops_aggregated < 0
+    cops_aggregated[limit] = 7
+    cops_aggregated[artifact] = 7
+
+    return cops_aggregated
+
+
+def calculate_mixed_cops_by_nuts3(year, name, share_ashp=0.7, share_gshp=0.3, quality_grade=0.4):
+    """
+    Parameters
+    ----------
+    year: int
+        Year of interest
+    name: string
+        Name of the analysed set
+    share_ashp: Float
+        Share of air sourced heat pumps
+    share_gshp: Float
+        Share of ground sourced heat pumps
+    quality_grade : float
+        Ambient temperature
+
+    Returns: 2 DataFrames
+        DataFrames containing mean COP series for each German NUTS3 region
+    -------
+    """
+
+    fn_pattern = "mixed_cops_by_nuts3_{name}_{year}.csv".format(name=name, year=year)
+    fn_pattern_water = "cops_by_nuts3_{name}_{year}_water.csv".format(name=name, year=year)
+    fn = os.path.join(cfg.get("paths", "cop_precalc"), fn_pattern)
+    fn_water = os.path.join(cfg.get("paths", "cop_precalc"), fn_pattern_water)
+
+    if not os.path.isfile(fn):
+        share_ashp = share_ashp
+        share_gshp = share_gshp
+        quality_grade = quality_grade
+        t_ground = pd.Series(np.ones(8760)*10)
+
+        outfile = os.path.join(cfg.get("paths", "cop_precalc"), "average_temp_by_nuts3_{year}.csv".format(year=year))
+
+        if not os.path.isfile(outfile):
+
+            # Load NUTS3-geometries
+            nuts3 = data.database_shapes()
+            nuts3 = nuts3.to_crs(crs=4326)
+
+            # Get average temperature per NUTS3, coastdat only available until 2014
+            coastdat.spatial_average_weather(year, nuts3, 'temp_air', 'deTemp', outfile=outfile)
+            NUTS3_temp = pd.read_csv(outfile)
+            NUTS3_temp.drop('Unnamed: 0', axis='columns', inplace=True)
+
+        else:
+            NUTS3_temp = pd.read_csv(outfile)
+            NUTS3_temp.drop('Unnamed: 0', axis='columns', inplace=True)
+
+        # Create empty DataFrames
+        COP_NUTS3 = pd.DataFrame(index=pd.date_range('1/1/'+str(year), periods=8760, freq='H'),
+                                 columns=NUTS3_temp.columns)
+        COP_NUTS3_water = pd.DataFrame(index=pd.date_range('1/1/'+str(year), periods=8760, freq='H'),
+                                       columns=NUTS3_temp.columns)
+
+        # Loop through NUTS3-regions and calculate mixed COP for each region
+        for r in COP_NUTS3.columns:
+            tmp_cop = calculate_mixed_COPS_per_region(NUTS3_temp[r]-273.15, t_ground, quality_grade=quality_grade,
+                                                      share_ashp=share_ashp, share_gshp=share_gshp)
+            tmp_cop.set_index(COP_NUTS3.index, inplace=True)
+            COP_NUTS3[r] = tmp_cop['COP_mean']
+            COP_NUTS3_water[r] = tmp_cop['COPwater_air']* share_ashp + tmp_cop['COPwater_ground'] * share_gshp
+
+        COP_NUTS3.to_csv(fn)
+        COP_NUTS3_water.to_csv(fn_water)
+
+    else:
+        COP_NUTS3 = pd.read_csv(fn)
+        COP_NUTS3_water = pd.read_csv(fn_water)
+
+    return COP_NUTS3, COP_NUTS3_water
+
+
+def aggregate_COP_by_region(regions, COP):
+    mean_COP = pd.DataFrame(columns=regions.index)
+    #mean_COP_water = pd.DataFrame(columns=regions.index)
+
+    nuts3_list = demand_disaggregator.get_nutslist_for_regions(regions)
+
+    for zone in regions.index:
+        idx = nuts3_list.loc[zone]["nuts"]
+        mean_COP[zone] = COP[idx].mean(axis=1)
+        #mean_COP_water[zone] = COP_water[idx].mean(axis=1)
+
+    return mean_COP
+
+
+def get_hp_timeseries(heat_profile, cop, E_el):
+    cop.index = heat_profile.index
+
+    for Q_rated in range(0,10000000,1000):
+        heat_hp = Q_rated * cop * heat_profile
+        elc_hp = heat_hp / cop
+
+        if elc_hp.sum() > E_el:
+            break
+
+    return elc_hp, heat_hp