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add constraint for retrofitting existing gas pipes to H2 pipes

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This commit is contained in:
lisazeyen 2021-06-21 12:34:47 +02:00
parent 17a1153648
commit 447c2119a6
1 changed files with 20 additions and 0 deletions
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20
scripts/solve_network.py
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@ -204,11 +204,31 @@ def add_land_use_constraint(n):
n.generators.p_nom_max[n.generators.p_nom_max<0]=0. n.generators.p_nom_max[n.generators.p_nom_max<0]=0.
def add_pipe_retrofit_constraint(n):
"""Add constraint for retrofitting existing CH4 pipelines to H2 pipelines."""
gas_pipes_i = n.links[n.links.carrier=="Gas pipeline"].index
h2_retrofitted_i = n.links[n.links.carrier=='H2 pipeline retrofitted'].index
if h2_retrofitted_i.empty or gas_pipes_i.empty: return
link_p_nom = get_var(n, "Link", "p_nom")
pipe_capacity = n.links.loc[gas_pipes_i, 'p_nom']
# TODO
lhs = linexpr((3.06, link_p_nom.loc[h2_retrofitted_i].rename(index=lambda x: x.replace("H2 pipeline retrofitted", "Gas pipeline"))),
(-1, link_p_nom.loc[gas_pipes_i]))
define_constraints(n, lhs, "=", 0., 'Link', 'pipe_retrofit')
def extra_functionality(n, snapshots): def extra_functionality(n, snapshots):
#add_opts_constraints(n, opts) #add_opts_constraints(n, opts)
#add_eps_storage_constraint(n) #add_eps_storage_constraint(n)
add_chp_constraints(n) add_chp_constraints(n)
add_battery_constraints(n) add_battery_constraints(n)
add_pipe_retrofit_constraint(n)
def fix_branches(n, lines_s_nom=None, links_p_nom=None): def fix_branches(n, lines_s_nom=None, links_p_nom=None):