powsybl 6 tieline remove(boolean updateDangling)

powsybl · Aug 30, 2023 · eadad61 · eadad61
1 parent 648a09f
commit eadad61
Showing 1 changed file with 28 additions and 0 deletions.
diff --git a/network-store-iidm-impl/src/main/java/com/powsybl/network/store/iidm/impl/TieLineImpl.java b/network-store-iidm-impl/src/main/java/com/powsybl/network/store/iidm/impl/TieLineImpl.java
@@ -64,10 +64,20 @@ public DanglingLine getDanglingLine(String voltageLevelId) {
 
  @Override
  public void remove() {
+ remove(false);
+ }
+
+ @Override
+ public void remove(boolean updateDanglingLines) {
  var resource = getResource();
 
  index.notifyBeforeRemoval(this);
 
+ if (updateDanglingLines) {
+ updateDanglingLine(getDanglingLine1());
+ updateDanglingLine(getDanglingLine2());
+ }
+
  getDanglingLine1().removeTieLine();
  getDanglingLine2().removeTieLine();
  index.removeTieLine(resource.getId());
@@ -399,4 +409,22 @@ static int getOverloadDuration(Branch.Overload o1, Branch.Overload o2) {
  int duration2 = o2 != null ? o2.getTemporaryLimit().getAcceptableDuration() : Integer.MAX_VALUE;
  return Math.min(duration1, duration2);
  }
+
+ private static void updateDanglingLine(DanglingLine danglingLine) {
+ // Only update if we have values
+ if (!Double.isNaN(danglingLine.getBoundary().getP())) {
+ danglingLine.setP0(-danglingLine.getBoundary().getP());
+ if (danglingLine.getGeneration() != null) {
+ // We do not reset regulation if we only have computed a dc load flow
+ danglingLine.getGeneration().setTargetP(0.0);
+ }
+ }
+ if (!Double.isNaN(danglingLine.getBoundary().getQ())) {
+ danglingLine.setQ0(-danglingLine.getBoundary().getQ());
+ if (danglingLine.getGeneration() != null) {
+ // If q values are available a complete ac load flow has been computed, we reset regulation
+ danglingLine.getGeneration().setTargetQ(0.0).setVoltageRegulationOn(false).setTargetV(Double.NaN);
+ }
+ }
+ }
 }