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add carbon constraint to perfect

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This commit is contained in:
lisazeyen 2023-08-24 08:42:24 +02:00
parent a77f0f6ab1
commit 8c5ca05eb4
1 changed files with 46 additions and 11 deletions
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55
scripts/solve_network.py
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@ -113,7 +113,7 @@ def _add_land_use_constraint_m(n, planning_horizons, config):
n.generators.p_nom_max.clip(lower=0, inplace=True)
def add_co2_sequestration_limit(n, limit=200):
def add_co2_sequestration_limit(n, config, limit=200):
"""
Add a global constraint on the amount of Mt CO2 that can be sequestered.
"""
@ -127,16 +127,50 @@ def add_co2_sequestration_limit(n, limit=200):
limit = float(o[o.find("seq") + 3 :]) * 1e6
break
n.add(
if config["foresight"] == "perfect":
periods = n.investment_periods
names = pd.Index([f"co2_sequestration_limit-{period}" for period in periods])
else:
periods = [np.nan]
names = pd.Index(["co2_sequestration_limit"])
n.madd(
"GlobalConstraint",
"co2_sequestration_limit",
names,
sense="<=",
constant=limit,
type="primary_energy",
carrier_attribute="co2_absorptions",
investment_period=periods,
)
def add_carbon_neutral_constraint(n, snapshots):
glcs = n.global_constraints.query('type == "co2_limit"')
if glcs.empty:
return
for name, glc in glcs.iterrows():
rhs = glc.constant
carattr = glc.carrier_attribute
emissions = n.carriers.query(f"{carattr} != 0")[carattr]
if emissions.empty:
continue
# stores
n.stores["carrier"] = n.stores.bus.map(n.buses.carrier)
stores = n.stores.query("carrier in @emissions.index and not e_cyclic")
time_valid = int(glc.loc["investment_period"])
if not stores.empty:
last = n.snapshot_weightings.reset_index().groupby("period").last()
last_i = last.set_index([last.index, last.timestep]).index
final_e = n.model["Store-e"].loc[last_i, stores.index]
time_i = pd.IndexSlice[time_valid, :]
lhs = final_e.loc[time_i,:] - final_e.shift(snapshot=1).loc[time_i,:]
n.model.add_constraints(lhs <= rhs, name=f"GlobalConstraint-{name}")
def prepare_network(
n,
solve_opts=None,
@ -199,7 +233,7 @@ def prepare_network(
if n.stores.carrier.eq("co2 stored").any():
limit = co2_sequestration_potential
add_co2_sequestration_limit(n, limit=limit)
add_co2_sequestration_limit(n, config, limit=limit)
return n
@ -591,6 +625,7 @@ def extra_functionality(n, snapshots):
add_EQ_constraints(n, o)
add_battery_constraints(n)
add_pipe_retrofit_constraint(n)
add_carbon_neutral_constraint(n, snapshots)
def solve_network(n, config, solving, opts="", **kwargs):
@ -643,19 +678,19 @@ def solve_network(n, config, solving, opts="", **kwargs):
return n
#%%
if __name__ == "__main__":
if "snakemake" not in globals():
from _helpers import mock_snakemake
snakemake = mock_snakemake(
"solve_sector_network",
configfiles="test/config.overnight.yaml",
"solve_sector_network_perfect",
configfiles="config/config.perfect.yaml",
simpl="",
opts="",
clusters="5",
ll="v1.5",
sector_opts="CO2L0-24H-T-H-B-I-A-solar+p3-dist1",
clusters="37",
ll="v1.0",
sector_opts="4380H-T-H-B-I-A-solar+p3-dist1",
planning_horizons="2030",
)
configure_logging(snakemake)