adjust pipe retrofitting constraint to work with myopic
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lisazeyen
parent
5b30f0ece6
commit
9f8b54a3ce
@ -33,14 +33,14 @@ def _add_land_use_constraint(n):
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existing = n.generators.loc[n.generators.carrier==carrier,"p_nom"].groupby(n.generators.bus.map(n.buses.location)).sum()
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existing.index += " " + carrier + "-" + snakemake.wildcards.planning_horizons
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n.generators.loc[existing.index,"p_nom_max"] -= existing
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n.generators.p_nom_max.clip(lower=0, inplace=True)
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def _add_land_use_constraint_m(n):
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# if generators clustering is lower than network clustering, land_use accounting is at generators clusters
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planning_horizons = snakemake.config["scenario"]["planning_horizons"]
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planning_horizons = snakemake.config["scenario"]["planning_horizons"]
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grouping_years = snakemake.config["existing_capacities"]["grouping_years"]
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current_horizon = snakemake.wildcards.planning_horizons
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@ -48,9 +48,9 @@ def _add_land_use_constraint_m(n):
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existing = n.generators.loc[n.generators.carrier==carrier,"p_nom"]
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ind = list(set([i.split(sep=" ")[0] + ' ' + i.split(sep=" ")[1] for i in existing.index]))
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previous_years = [
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str(y) for y in
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str(y) for y in
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planning_horizons + grouping_years
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if y < int(snakemake.wildcards.planning_horizons)
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]
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@ -59,13 +59,13 @@ def _add_land_use_constraint_m(n):
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ind2 = [i for i in ind if i + " " + carrier + "-" + p_year in existing.index]
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sel_current = [i + " " + carrier + "-" + current_horizon for i in ind2]
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sel_p_year = [i + " " + carrier + "-" + p_year for i in ind2]
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n.generators.loc[sel_current, "p_nom_max"] -= existing.loc[sel_p_year].rename(lambda x: x[:-4] + current_horizon)
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n.generators.loc[sel_current, "p_nom_max"] -= existing.loc[sel_p_year].rename(lambda x: x[:-4] + current_horizon)
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n.generators.p_nom_max.clip(lower=0, inplace=True)
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def prepare_network(n, solve_opts=None):
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if 'clip_p_max_pu' in solve_opts:
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for df in (n.generators_t.p_max_pu, n.generators_t.p_min_pu, n.storage_units_t.inflow):
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df.where(df>solve_opts['clip_p_max_pu'], other=0., inplace=True)
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@ -189,36 +189,42 @@ def add_chp_constraints(n):
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def add_pipe_retrofit_constraint(n):
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"""Add constraint for retrofitting existing CH4 pipelines to H2 pipelines."""
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gas_pipes_i = n.links[n.links.carrier=="gas pipeline"].index
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h2_retrofitted_i = n.links[n.links.carrier=='H2 pipeline retrofitted'].index
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gas_pipes_i = n.links[n.links.carrier=="gas pipeline"].query("p_nom_extendable").index
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h2_retrofitted_i = n.links[n.links.carrier=='H2 pipeline retrofitted'].query("p_nom_extendable").index
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h2_retrofitted_fixed_i = n.links[n.links.carrier=='H2 pipeline retrofitted'].index.difference(h2_retrofitted_i)
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if h2_retrofitted_i.empty or gas_pipes_i.empty: return
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link_p_nom = get_var(n, "Link", "p_nom")
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pipe_capacity = n.links.loc[gas_pipes_i, 'p_nom']
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CH4_per_H2 = 1 / n.config["sector"]["H2_retrofit_capacity_per_CH4"]
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fr = "H2 pipeline retrofitted"
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to = "gas pipeline"
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pipe_capacity = n.links.loc[gas_pipes_i, 'p_nom'].rename(index=lambda x: x.split("-2")[0])
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already_retrofitted = (n.links.loc[h2_retrofitted_fixed_i, 'p_nom']
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.rename(index= lambda x: x.split("-2")[0]
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.replace(fr, to)).groupby(level=0).sum())
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remaining_capacity = pipe_capacity - CH4_per_H2 * already_retrofitted.reindex(index=pipe_capacity.index).fillna(0)
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lhs = linexpr(
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(CH4_per_H2, link_p_nom.loc[h2_retrofitted_i].rename(index=lambda x: x.replace(fr, to))),
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(1, link_p_nom.loc[gas_pipes_i])
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)
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define_constraints(n, lhs, "=", pipe_capacity, 'Link', 'pipe_retrofit')
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lhs.rename(index=lambda x: x.split("-2")[0], inplace=True)
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define_constraints(n, lhs, "=", remaining_capacity, 'Link', 'pipe_retrofit')
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def add_co2_sequestration_limit(n, sns):
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co2_stores = n.stores.loc[n.stores.carrier=='co2 stored'].index
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if co2_stores.empty or ('Store', 'e') not in n.variables.index:
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return
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vars_final_co2_stored = get_var(n, 'Store', 'e').loc[sns[-1], co2_stores]
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lhs = linexpr((1, vars_final_co2_stored)).sum()
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limit = n.config["sector"].get("co2_sequestration_potential", 200) * 1e6
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@ -226,7 +232,7 @@ def add_co2_sequestration_limit(n, sns):
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if not "seq" in o: continue
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limit = float(o[o.find("seq")+3:])
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break
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name = 'co2_sequestration_limit'
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sense = "<="
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@ -258,7 +264,7 @@ def solve_network(n, config, opts='', **kwargs):
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if cf_solving.get('skip_iterations', False):
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network_lopf(n, solver_name=solver_name, solver_options=solver_options,
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extra_functionality=extra_functionality,
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extra_functionality=extra_functionality,
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keep_shadowprices=keep_shadowprices, **kwargs)
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else:
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ilopf(n, solver_name=solver_name, solver_options=solver_options,
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@ -275,12 +281,13 @@ if __name__ == "__main__":
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if 'snakemake' not in globals():
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from helper import mock_snakemake
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snakemake = mock_snakemake(
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'solve_network',
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'solve_network_myopic',
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simpl='',
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clusters=48,
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opts="",
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clusters="45",
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lv=1.0,
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sector_opts='Co2L0-168H-T-H-B-I-solar3-dist1',
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planning_horizons=2050,
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sector_opts='168H-T-H-B-I-A-solar+p3-dist1',
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planning_horizons="2030",
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)
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logging.basicConfig(filename=snakemake.log.python,
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