Merge pull request PyPSA#1092 from PyPSA/revert-hotfix-myopic-res-cap…

…acities

revert hotfix for doubled renewable capacity

doc/release_notes.rst

@@ -10,6 +10,8 @@ Release Notes
 Upcoming Release
 ================
 
+* Reverted outdated hotfix for doubled renewable capacity in myopic optimization.
+
 * Added Enhanced Geothermal Systems for generation of electricity and district heat.
   Cost and available capacity assumptions based on `Aghahosseini et al. (2020)
   <https://www.sciencedirect.com/science/article/pii/S0306261920312551>`__.

scripts/solve_network.py

@@ -132,8 +132,6 @@ def _add_land_use_constraint(n):
         "offwind-dc",
         "offwind-float",
     ]:
-        extendable_i = (n.generators.carrier == carrier) & n.generators.p_nom_extendable
-        n.generators.loc[extendable_i, "p_nom_min"] = 0
 
         ext_i = (n.generators.carrier == carrier) & ~n.generators.p_nom_extendable
         existing = (
@@ -174,8 +172,6 @@ def _add_land_use_constraint_m(n, planning_horizons, config):
         "offwind-ac",
         "offwind-dc",
     ]:
-        extendable_i = (n.generators.carrier == carrier) & n.generators.p_nom_extendable
-        n.generators.loc[extendable_i, "p_nom_min"] = 0
 
         existing = n.generators.loc[n.generators.carrier == carrier, "p_nom"]
         ind = list(