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fix capacity synchronisation between forward and backward lossy links

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This commit is contained in:
Fabian Neumann 2023-08-03 13:09:12 +02:00
parent cc162a9e02
commit e4eff27e50
2 changed files with 3 additions and 7 deletions
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4
scripts/prepare_sector_network.py
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@ -3294,7 +3294,6 @@ def lossy_bidirectional_links(n, carrier, losses_per_thousand_km=0.0):
carrier_i = n.links.query("carrier == @carrier").index carrier_i = n.links.query("carrier == @carrier").index
n.links.loc[carrier_i, "p_min_pu"] = 0 n.links.loc[carrier_i, "p_min_pu"] = 0
n.links["reversed"] = False
n.links.loc[carrier_i, "efficiency"] = ( n.links.loc[carrier_i, "efficiency"] = (
1 - n.links.loc[carrier_i, "length"] * losses_per_thousand_km / 1e3 1 - n.links.loc[carrier_i, "length"] * losses_per_thousand_km / 1e3
) )
@ -3302,10 +3301,11 @@ def lossy_bidirectional_links(n, carrier, losses_per_thousand_km=0.0):
n.links.loc[carrier_i].copy().rename({"bus0": "bus1", "bus1": "bus0"}, axis=1) n.links.loc[carrier_i].copy().rename({"bus0": "bus1", "bus1": "bus0"}, axis=1)
) )
rev_links.capital_cost = 0 rev_links.capital_cost = 0
rev_links.reversed = True rev_links["reversed"] = True
rev_links.index = rev_links.index.map(lambda x: x + "-reversed") rev_links.index = rev_links.index.map(lambda x: x + "-reversed")
n.links = pd.concat([n.links, rev_links], sort=False) n.links = pd.concat([n.links, rev_links], sort=False)
n.links["reversed"] = n.links["reversed"].fillna(False)
if __name__ == "__main__": if __name__ == "__main__":

6
scripts/solve_network.py
View File

@ -500,14 +500,10 @@ def add_lossy_bidirectional_link_constraints(n):
carriers = n.links.loc[n.links.reversed, "carrier"].unique() carriers = n.links.loc[n.links.reversed, "carrier"].unique()
backward_i = n.links.query(
"carrier in @carriers and reversed and p_nom_extendable"
).index
forward_i = n.links.query( forward_i = n.links.query(
"carrier in @carriers and ~reversed and p_nom_extendable" "carrier in @carriers and ~reversed and p_nom_extendable"
).index ).index
backward_i = forward_i + "-reversed"
assert len(forward_i) == len(backward_i)
lhs = n.model["Link-p_nom"].loc[backward_i] lhs = n.model["Link-p_nom"].loc[backward_i]
rhs = n.model["Link-p_nom"].loc[forward_i] rhs = n.model["Link-p_nom"].loc[forward_i]