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prepare_network: Fix set_line_s_max_pu

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- Wrong denominator in linear s_max_pu
- DC lines do not have a security margin
This commit is contained in:
Jonas Hörsch 2018-10-26 10:31:44 +02:00
parent a012344ca7
commit ddbc02ba35
1 changed files with 1 additions and 5 deletions
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6
scripts/prepare_network.py
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@ -34,13 +34,9 @@ def add_emission_prices(n, emission_prices=None, exclude_co2=False):
def set_line_s_max_pu(n): def set_line_s_max_pu(n):
# set n-1 security margin to 0.5 for 37 clusters and to 0.7 from 200 clusters # set n-1 security margin to 0.5 for 37 clusters and to 0.7 from 200 clusters
n_clusters = len(n.buses) n_clusters = len(n.buses)
s_max_pu = np.clip(0.5 + 0.2 * (n_clusters - 37) / (200 - 45), 0.5, 0.7) s_max_pu = np.clip(0.5 + 0.2 * (n_clusters - 37) / (200 - 37), 0.5, 0.7)
n.lines['s_max_pu'] = s_max_pu n.lines['s_max_pu'] = s_max_pu
dc_b = n.links.carrier == 'DC'
n.links.loc[dc_b, 'p_max_pu'] = s_max_pu
n.links.loc[dc_b, 'p_min_pu'] = - s_max_pu
def set_line_volume_limit(n, lv, Nyears=1.): def set_line_volume_limit(n, lv, Nyears=1.):
links_dc_b = n.links.carrier == 'DC' links_dc_b = n.links.carrier == 'DC'