Wp flex changed reinforcement 2

edisgo/flex_opt/reinforce_grid.py

@@ -837,6 +837,7 @@ def enhanced_reinforce_grid(
     activate_cost_results_disturbing_mode: bool = False,
     separate_lv_grids: bool = True,
     separation_threshold: int | float = 2,
+    use_standard_line_type: bool = True,
     **kwargs,
 ) -> EDisGo:
     """
@@ -877,7 +878,12 @@ def enhanced_reinforce_grid(
     separation_threshold : int or float
         Overloading threshold for LV grid separation. If the overloading is higher than
         the threshold times the total nominal apparent power of the MV/LV transformer(s)
-        the grid is separated.
+        the grid is separated. Default: 2.
+    use_standard_line_type : bool
+        Only used when `separate_lv_grids` is set to True. If use_standard_line_type is
+        True, standard line type is used to connect bus, where feeder is split, to
+        the station. If False, the same line type and number of parallel lines as
+        the original line is used. Default: True.
     kwargs : dict
         Keyword arguments can be all parameters of function
         :func:`edisgo.flex_opt.reinforce_grid.reinforce_grid`, except
@@ -891,6 +897,7 @@ def enhanced_reinforce_grid(
 
     """
     kwargs.pop("skip_mv_reinforcement", False)
+    # ToDo kwargs timesteps_pfa is currently ignored, should that be changed?
 
     num_lv_grids_standard_lines = 0
     num_lv_grids_aggregated = 0
@@ -900,7 +907,11 @@ def enhanced_reinforce_grid(
             "Separating lv grids. Set the parameter 'separate_lv_grids' to False if "
             "this is not desired."
         )
-        run_separate_lv_grids(edisgo_object, threshold=separation_threshold)
+        run_separate_lv_grids(
+            edisgo_object,
+            threshold=separation_threshold,
+            use_standard_line_type=use_standard_line_type,
+        )
 
     logger.info("Run initial grid reinforcement for single LV grids.")
     for lv_grid in list(edisgo_object.topology.mv_grid.lv_grids):
@@ -1077,7 +1088,11 @@ def enhanced_reinforce_grid(
     return edisgo_object
 
 
-def run_separate_lv_grids(edisgo_obj: EDisGo, threshold: int | float = 2) -> None:
+def run_separate_lv_grids(
+    edisgo_obj: EDisGo,
+    threshold: int | float = 2,
+    use_standard_line_type: bool = True,
+) -> None:
     """
     Separate all highly overloaded LV grids within the MV grid.
 
@@ -1095,6 +1110,10 @@ def run_separate_lv_grids(edisgo_obj: EDisGo, threshold: int | float = 2) -> Non
         Overloading threshold. If the overloading is higher than the threshold times
         the total nominal apparent power of the MV/LV transformer(s), the grid is
         separated.
+    use_standard_line_type : bool
+        If use_standard_line_type is True, standard line type is used to connect bus
+        where feeder is split to the station. If False, the same line type and number
+        of parallel lines as the original line is used. Default: True.
 
     Returns
     -------
@@ -1169,7 +1188,7 @@ def run_separate_lv_grids(edisgo_obj: EDisGo, threshold: int | float = 2) -> Non
             if worst_case > threshold * transformers_s_nom:
                 logger.info(f"Trying to separate {lv_grid}...")
                 transformers_changes, lines_changes = separate_lv_grid(
-                    edisgo_obj, lv_grid
+                    edisgo_obj, lv_grid, use_standard_line_type
                 )
                 if len(lines_changes) > 0:
                     _add_lines_changes_to_equipment_changes(