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Drop renewables #1001

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merged 3 commits into from
Apr 3, 2024
Merged

Drop renewables #1001

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9558f44
Drop assets including renewables in add_existing_baseyear
tgi-climact Mar 6, 2024
f5e7864
Merge branch 'master' into drop-renewables
lisazeyen Apr 3, 2024
f0163d3
update release notes
lisazeyen Apr 3, 2024
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2 changes: 2 additions & 0 deletions doc/release_notes.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -75,6 +75,8 @@ Upcoming Release
(https://github.com/PyPSA/pypsa-eur/pull/958). Added additional grouping years
before 1980.

* Add decommissioning of existing renewables assets in `add_existing_baseyear`.

* The Eurostat data was updated to the 2023 version in :mod:`build_energy_totals`.

* The latest `Swiss energy totals
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14 changes: 8 additions & 6 deletions scripts/add_existing_baseyear.py
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Expand Up @@ -55,7 +55,7 @@ def add_build_year_to_new_assets(n, baseyear):
c.pnl[attr] = c.pnl[attr].rename(columns=rename)


def add_existing_renewables(df_agg):
def add_existing_renewables(df_agg, costs):
"""
Append existing renewables to the df_agg pd.DataFrame with the conventional
power plants.
Expand Down Expand Up @@ -103,6 +103,8 @@ def add_existing_renewables(df_agg):
df_agg.at[name, "Fueltype"] = tech
df_agg.at[name, "Capacity"] = capacity
df_agg.at[name, "DateIn"] = year
df_agg.at[name, "lifetime"] = costs.at[tech, "lifetime"]
df_agg.at[name, "DateOut"] = year + costs.at[tech, "lifetime"] - 1
df_agg.at[name, "cluster_bus"] = node


Expand Down Expand Up @@ -167,10 +169,6 @@ def add_power_capacities_installed_before_baseyear(n, grouping_years, costs, bas
)
df_agg.loc[biomass_i, "DateOut"] = df_agg.loc[biomass_i, "DateOut"].fillna(dateout)

# drop assets which are already phased out / decommissioned
phased_out = df_agg[df_agg["DateOut"] < baseyear].index
df_agg.drop(phased_out, inplace=True)

# assign clustered bus
busmap_s = pd.read_csv(snakemake.input.busmap_s, index_col=0).squeeze()
busmap = pd.read_csv(snakemake.input.busmap, index_col=0).squeeze()
Expand All @@ -185,7 +183,11 @@ def add_power_capacities_installed_before_baseyear(n, grouping_years, costs, bas
df_agg["cluster_bus"] = df_agg.bus.map(clustermaps)

# include renewables in df_agg
add_existing_renewables(df_agg)
add_existing_renewables(df_agg, costs)

# drop assets which are already phased out / decommissioned
phased_out = df_agg[df_agg["DateOut"] < baseyear].index
df_agg.drop(phased_out, inplace=True)

df_agg["grouping_year"] = np.take(
grouping_years, np.digitize(df_agg.DateIn, grouping_years, right=True)
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