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Support of shunt compensator contingency in security analysis #422

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merged 14 commits into from
Jan 17, 2022

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Signed-off-by: Anne Tilloy anne.tilloy@rte-france.com

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Signed-off-by: Anne Tilloy <anne.tilloy@rte-france.com>
@annetill annetill changed the title Support of shunt compensator contingency in security analysis [WIP] Support of shunt compensator contingency in security analysis Jan 14, 2022
…mul shunt to false.

Signed-off-by: Anne Tilloy <anne.tilloy@rte-france.com>
Signed-off-by: Anne Tilloy <anne.tilloy@rte-france.com>
for (Pair<String, Double> shuntAndB : propagatedContingency.getShuntIdsToLose()) {
LfShunt shunt = network.getShuntById(shuntAndB.getKey());
if (shunt != null) {
shunts.add(Pair.of(shunt, shuntAndB.getValue()));
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The B value seems to be the global one (bus level) and not the one the targeting shunt?

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In this case I think there is something tricky to implement in the LfShuntImpl::updateState to find the right section taking into account triggered IIDM shunt

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Indeed, in this PR, it is not obvious but I don't support shunt with voltage control on, so it means that I will always have fixed shunt and a global B. That is why it is working... I am going to add a unit test.

@annetill annetill changed the title [WIP] Support of shunt compensator contingency in security analysis Support of shunt compensator contingency in security analysis Jan 17, 2022
@@ -79,7 +87,7 @@ public double getActivePowerLoss() {
}

// check if contingency split this network into multiple components
if (branches.isEmpty()) {
if (branches.isEmpty() && propagatedContingency.getShuntIdsToLose().isEmpty()) {
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@geofjamg here maybe my check is not so clean... it was designed for branch contingencies only. Could you maybe improve it ?

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Looks good, but probably an issue with other injection contingency

}
}

public static List<PropagatedContingency> createListForSensitivityAnalysis(Network network, List<Contingency> contingencies) {
List<PropagatedContingency> propagatedContingencies = new ArrayList<>();
for (int index = 0; index < contingencies.size(); index++) {
Contingency contingency = contingencies.get(index);
PropagatedContingency propagatedContingency = PropagatedContingency.create(network, contingency, index);
PropagatedContingency propagatedContingency = PropagatedContingency.create(network, contingency, index, null);
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@geofjamg do you agree with null here?

geofjamg and others added 10 commits January 17, 2022 09:52
# Conflicts:
#	src/test/java/com/powsybl/openloadflow/sa/OpenSecurityAnalysisTest.java
Signed-off-by: Geoffroy Jamgotchian <geoffroy.jamgotchian@rte-france.com>
# Conflicts:
#	src/test/java/com/powsybl/openloadflow/sa/OpenSecurityAnalysisTest.java
Signed-off-by: Geoffroy Jamgotchian <geoffroy.jamgotchian@rte-france.com>
Signed-off-by: Anne Tilloy <anne.tilloy@rte-france.com>
Signed-off-by: Geoffroy Jamgotchian <geoffroy.jamgotchian@rte-france.com>
Signed-off-by: Geoffroy Jamgotchian <geoffroy.jamgotchian@rte-france.com>
Signed-off-by: Geoffroy Jamgotchian <geoffroy.jamgotchian@rte-france.com>
@@ -79,7 +87,7 @@ public double getActivePowerLoss() {
}

// check if contingency split this network into multiple components
if (branches.isEmpty()) {
if (branches.isEmpty() && propagatedContingency.getShuntIdsToLose().isEmpty()) {
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Looks good, but probably an issue with other injection contingency

@sonarqubecloud
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Kudos, SonarCloud Quality Gate passed!    Quality Gate passed

Bug A 0 Bugs
Vulnerability A 0 Vulnerabilities
Security Hotspot A 0 Security Hotspots
Code Smell A 2 Code Smells

90.7% 90.7% Coverage
0.0% 0.0% Duplication

@annetill annetill merged commit 6aa5551 into main Jan 17, 2022
@annetill annetill deleted the shunt-contingency branch January 17, 2022 11:51
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2 participants