From 06e91f42a81252f8db746782025cb85b03c0ebf8 Mon Sep 17 00:00:00 2001
From: mr0321 <145195994+mr0321@users.noreply.github.com>
Date: Fri, 27 Jun 2025 14:19:41 +0300
Subject: [PATCH] adds export parameter for pypowsybl 1.11.1

---
 emf/model_merger/merge_functions.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/emf/model_merger/merge_functions.py b/emf/model_merger/merge_functions.py
index fbf0fa9e..be6e29a6 100644
--- a/emf/model_merger/merge_functions.py
+++ b/emf/model_merger/merge_functions.py
@@ -63,9 +63,13 @@ def export_merged_model(network: pypowsybl.network,
         "iidm.export.cgmes.modeling-authority-set": opdm_object_meta['pmd:modelingAuthoritySet'],
         "iidm.export.cgmes.base-name": file_base_name,
         "iidm.export.cgmes.profiles": profiles,
-        "iidm.export.cgmes.naming-strategy": "cgmes-fix-all-invalid-ids",  # identity, cgmes, cgmes-fix-all-invalid-ids
+        # For missing instances like "SupplyStation"
+        "iidm.export.cgmes.topology-kind": 'NODE_BREAKER',
+        # cgmes-fix-all-invalid-ids fixes non-standard uuid's. Can cause danglingReference errors
+        # "iidm.export.cgmes.naming-strategy": "cgmes-fix-all-invalid-ids",  # identity, cgmes, cgmes-fix-all-invalid-ids
         "iidm.export.cgmes.export-sv-injections-for-slacks": "False",
-        "iidm.export.cgmes.export-boundary-power-flows": "False",
+        # False sets all boundary flows to zero causing Kirchhoff 1st law and SvPowerFlowBranchInstances2 errors
+        # "iidm.export.cgmes.export-boundary-power-flows": "False",
         "iidm.export.cgmes.cgm_export": cgm_export_flag,
     }