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solve_network.py: switch to linopy interface

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Fabian 2023-02-08 13:30:10 +01:00
parent c8f601edf8
commit c25091ce34
1 changed files with 5 additions and 26 deletions
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31
scripts/solve_network.py
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@ -1,18 +1,9 @@
"""Solve network."""
import pypsa
import numpy as np
import pandas as pd
import xarray as xr
from pypsa.linopt import get_var, linexpr, define_constraints
from linopy import merge
from pypsa.linopf import network_lopf, ilopf
from vresutils.benchmark import memory_logger
from helper import override_component_attrs, update_config_with_sector_opts
import logging
@ -73,15 +64,14 @@ def prepare_network(n, solve_opts=None):
df.where(df>solve_opts['clip_p_max_pu'], other=0., inplace=True)
if solve_opts.get('load_shedding'):
# intersect between macroeconomic and surveybased willingness to pay
# http://journal.frontiersin.org/article/10.3389/fenrg.2015.00055/full
n.add("Carrier", "Load")
n.madd("Generator", n.buses.index, " load",
bus=n.buses.index,
carrier='load',
sign=1e-3, # Adjust sign to measure p and p_nom in kW instead of MW
marginal_cost=1e2, # Eur/kWh
# intersect between macroeconomic and surveybased
# willingness to pay
# http://journal.frontiersin.org/article/10.3389/fenrg.2015.00055/full
p_nom=1e9 # kW
)
@ -188,27 +178,17 @@ def add_co2_sequestration_limit(n, sns):
co2_stores = n.stores.loc[n.stores.carrier=='co2 stored'].index
if co2_stores.empty or ('Store', 'e') not in n.variables.index:
if co2_stores.empty or 'Store-e' not in n.model.variables:
return
vars_final_co2_stored = get_var(n, 'Store', 'e').loc[sns[-1], co2_stores]
lhs = linexpr((1, vars_final_co2_stored)).sum()
limit = n.config["sector"].get("co2_sequestration_potential", 200) * 1e6
for o in opts:
if not "seq" in o: continue
limit = float(o[o.find("seq")+3:]) * 1e6
break
name = 'co2_sequestration_limit'
sense = "<="
n.add("GlobalConstraint", name, sense=sense, constant=limit,
type=np.nan, carrier_attribute=np.nan)
define_constraints(n, lhs, sense, limit, 'GlobalConstraint',
'mu', axes=pd.Index([name]), spec=name)
n.add("GlobalConstraint", 'co2_sequestration_limit', sense="<=", constant=limit,
type=np.nan, carrier_attribute="co2 stored")
def extra_functionality(n, snapshots):
@ -288,7 +268,6 @@ if __name__ == "__main__":
n = pypsa.Network(snakemake.input.network, override_component_attrs=overrides)
n = prepare_network(n, solve_opts)
n.snapshots = n.snapshots[:20]
n = solve_network(n, config=snakemake.config, opts=opts,
solver_dir=tmpdir,