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solve_network: Refactor land use constraints for renewables

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Tom Brown 2020-08-19 20:25:04 +02:00
parent 6b40504159
commit 3f5aa60ad2
1 changed files with 9 additions and 11 deletions
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16
scripts/solve_network.py
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@ -192,15 +192,14 @@ def add_chp_constraints(n):
define_constraints(n, lhs, "<=", n.links.loc[electric_fix,"p_nom"].values, 'chplink', 'top_iso_fuel_line_fix')
def add_land_use_constraint(n):
#warning: this will miss existing offwind which is not classed AC-DC and has carrier 'offwind'
for carrier in ['solar', 'onwind', 'offwind-ac', 'offwind-dc']:
gens = list(n.generators.index[n.generators.carrier==carrier])
gens_ext=[gen for gen in gens if gen[-4:]==snakemake.wildcards.planning_horizons]
gens_fixed=[gen for gen in gens if gen not in gens_ext]
for gen in gens_ext:
#already installed capacity is substracted from maximum potential
n.generators.loc[gen,'p_nom_max']-=n.generators.loc[[x for x in gens_fixed if gen[0:3] in x],"p_nom"].sum()
n.generators.p_nom_max[n.generators.p_nom_max<0]=0
return n
existing_capacities = n.generators.loc[n.generators.carrier==carrier,"p_nom"].groupby(n.generators.bus.map(n.buses.location)).sum()
existing_capacities.index += " " + carrier + "-" + snakemake.wildcards.planning_horizons
n.generators.loc[existing_capacities.index,"p_nom_max"] -= existing_capacities
n.generators.p_nom_max[n.generators.p_nom_max<0]=0.
def extra_functionality(n, snapshots):
#add_opts_constraints(n, opts)
@ -400,4 +399,3 @@ if __name__ == "__main__":
n.export_to_netcdf(snakemake.output[0])
logger.info("Maximum memory usage: {}".format(mem.mem_usage))