Merge branch 'features/#877_non_entendable_gas_links' in 'features/#779…

…-eGon100RE-gas-stores

'

CHANGELOG.rst

@@ -391,6 +391,8 @@ Changed
   `#817 <https://github.com/openego/eGon-data/issues/817>`_
 * Integrate new data bundle using zenodo sandbox
   `#866 <https://github.com/openego/eGon-data/issues/866>`_
+* Set non extendable gas links from p-e-s as so for eGon100RE
+  `#877 <https://github.com/openego/eGon-data/issues/877>`_
 * Add noflex scenario for motorized individual travel
   `#821 <https://github.com/openego/eGon-data/issues/821>`_
 * Parallelize sanity checks

src/egon/data/datasets/pypsaeursec/__init__.py

@@ -672,27 +672,87 @@ def lines_to_etrago(neighbor_lines=neighbor_lines, scn="eGon100RE"):
     lines_to_etrago(neighbor_lines=neighbor_lines, scn="eGon100RE")
     lines_to_etrago(neighbor_lines=neighbor_lines, scn="eGon2035")
 
-    # prepare and write neighboring crossborder links to etrago tables
-    def links_to_etrago(neighbor_links, scn="eGon100RE"):
+    def links_to_etrago(neighbor_links, scn="eGon100RE", extendable=True):
+        """Prepare and write neighboring crossborder links to eTraGo table
+
+        This function prepare the neighboring crossborder links
+        generated the PyPSA-eur-sec (p-e-s) run by:
+          * Delete the useless columns
+          * If extendable is false only (non default case):
+              * Replace p_nom = 0 with the p_nom_op values (arrising
+              from the p-e-s optimisation)
+              * Setting p_nom_extendable to false
+          * Add geomtry to the links: 'geom' and 'topo' columns
+          * Change the name of the carriers to have the consistent in
+            eGon-data
+
+        The function insert then the link to the eTraGo table and has
+        no return.
+
+        Parameters
+        ----------
+        neighbor_links : pandas.DataFrame
+            Dataframe containing the neighboring crossborder links
+        scn_name : str
+            Name of the scenario
+        extendable : bool
+            Boolean expressing if the links should be extendable or not
+
+        Returns
+        -------
+        None
+
+        """
         neighbor_links["scn_name"] = scn
 
-        for i in [
-            "name",
-            "geometry",
-            "tags",
-            "under_construction",
-            "underground",
-            "underwater_fraction",
-            "bus2",
-            "bus3",
-            "bus4",
-            "efficiency2",
-            "efficiency3",
-            "efficiency4",
-            "lifetime",
-            "p_nom_opt",
-        ]:
-            neighbor_links = neighbor_links.drop(i, axis=1)
+        if extendable is True:
+            neighbor_links = neighbor_links.drop(
+                columns=[
+                    "name",
+                    "geometry",
+                    "tags",
+                    "under_construction",
+                    "underground",
+                    "underwater_fraction",
+                    "bus2",
+                    "bus3",
+                    "bus4",
+                    "efficiency2",
+                    "efficiency3",
+                    "efficiency4",
+                    "lifetime",
+                    "p_nom_opt",
+                    "pipe_retrofit",
+                ],
+                errors="ignore",
+            )
+
+        elif extendable is False:
+            neighbor_links = neighbor_links.drop(
+                columns=[
+                    "name",
+                    "geometry",
+                    "tags",
+                    "under_construction",
+                    "underground",
+                    "underwater_fraction",
+                    "bus2",
+                    "bus3",
+                    "bus4",
+                    "efficiency2",
+                    "efficiency3",
+                    "efficiency4",
+                    "lifetime",
+                    "p_nom",
+                    "p_nom_extendable",
+                    "pipe_retrofit",
+                ],
+                errors="ignore",
+            )
+            neighbor_links = neighbor_links.rename(
+                columns={"p_nom_opt": "p_nom"}
+            )
+            neighbor_links["p_nom_extendable"] = False
 
         # Define geometry and add to lines dataframe as 'topo'
         gdf = gpd.GeoDataFrame(index=neighbor_links.index)
@@ -717,10 +777,8 @@ def links_to_etrago(neighbor_links, scn="eGon100RE"):
                 "H2_Fuel_Cell": "H2_to_power",
                 "H2_pipeline_retrofitted": "H2_retrofit",
                 "SMR": "CH4_to_H2",
-                "SMR_CC": "CH4_to_H2_CC",
                 "Sabatier": "H2_to_CH4",
                 "gas_for_industry": "CH4_for_industry",
-                "gas_for_industry_CC": "CH4_for_industry_CC",
                 "gas_pipeline": "CH4",
             },
             inplace=True,
@@ -735,7 +793,32 @@ def links_to_etrago(neighbor_links, scn="eGon100RE"):
             index_label="link_id",
         )
 
-    links_to_etrago(neighbor_links, "eGon100RE")
+    non_extendable_links_carriers = [
+        "H2 pipeline retrofitted",
+        "gas pipeline",
+        "biogas to gas",
+    ]
+
+    # delete unwanted carriers for eTraGo
+    excluded_carriers = ["gas for industry CC", "SMR CC"]
+    neighbor_links = neighbor_links[
+        ~neighbor_links.carrier.isin(excluded_carriers)
+    ]
+
+    links_to_etrago(
+        neighbor_links[
+            ~neighbor_links.carrier.isin(non_extendable_links_carriers)
+        ],
+        "eGon100RE",
+    )
+    links_to_etrago(
+        neighbor_links[
+            neighbor_links.carrier.isin(non_extendable_links_carriers)
+        ],
+        "eGon100RE",
+        extendable=False,
+    )
+
     links_to_etrago(neighbor_links[neighbor_links.carrier == "DC"], "eGon2035")
 
     # prepare neighboring generators for etrago tables