Fix calcultaion of x of trafos according to pypsas base for s_nom

openego · Aug 16, 2024 · a9a4a8f · a9a4a8f
1 parent ee6a7c8
commit a9a4a8f
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/egon/data/datasets/postprocessing_lines_from_nep.py b/src/egon/data/datasets/postprocessing_lines_from_nep.py
@@ -684,14 +684,17 @@ def add_transformers(df):
         df.set_index("bus1")
         .loc[trafos["bus0"][trafos["bus0"].isin(df.bus1)], "s_nom"]
         .groupby("bus1")
-        .max()
+        .sum()
         .values
     )
 
     for i in trafos.index:
         trafos.loc[i, "s_nom"] = choose_transformer(trafos.loc[i, "s_nom"])[0]
         trafos.loc[i, "x"] = choose_transformer(trafos.loc[i, "s_nom"])[1]
 
+        # Adjust x of transformers to basis of pypsa
+        trafos.loc[i, "x"] *= trafos.loc[i, "s_nom"]
+
     trafos["trafo_id"] = trafos.index + max_trafo_id
 
     return trafos, new_buses