v6.5.1

Release notes

IIDM

• Fix NPE in network validation (#3187)

Load flow

• Fix load flow default parameters loading mechanism (#3193)

Scalable

• Fix proportional scalable infinite loop (#3188)

Documentation

• Fix import-export-parameters-default-value module documentation (#3190)
• Fix new internal connection javadoc (#3184)

v6.5.0

To fix any issues due to migration, please go to the migration guide. Labels are clickable and lead to the section of the migration guide corresponding to the associated described change.

• indicates that some methods were deprecated;
• indicates a breaking change which could impact all users;
• indicates a breaking change impacting only custom IIDM implementations (most of the time, new IIDM methods/classes to implement). Note that this label is not added when another breaking change impacting all users is also present.

⭐ Key features

• Full dry run for network modifications and checks.
• CGMES export of active and reactive power regulating controls.
• Rework of datasources (solving several "historical" problems).

📜 Release notes

Commons

Datasources

• Rework datasource classes (#3101)
• Introduce data extension concept in data sources (#3102, #3114, #3137, #3147)
• Add TarArchiveDataSource for .tar support (#3103, #3137)
• Documentation about datasources (#3105)

ReportNode

• Fix ReportNode deserialization by enriching ReportNode API with TreeContext (#3155)

IIDM

• Create setters for temporary limits (#3113)
• Add methods to retrieve limits adders intialized with an existing LoadingLimits values (#3116)
• Flatten network (#3115)
• Fix overload detection on reduced limits via LimitViolationUtils (#3131)
• Network read method from a data source: add ComputationManager, ImportConfig, NetworkFactory, ImportersLoader as method parameters (#3150)
• Network import config: allow adding new post processors on an existing ImportConfig (#3151)
• Add parameter in NetworkSerDe.copy to choose between formats (xml, binary, etc.) (#3132)

Utils

• Distinguish between line and 2 windings transformer in TerminalFinder default rules (#3117)
• CompletableFutureTask, fix spurious error logging when cancelling (#3135)
• Synchronize parameter retrieval methods with PlatformConfig overrides (#3133)

Extensions

• ODRE import post-processor fixes (#3080)

AMPL

• AMPL export : extended exporter (#2604)
• Include synchronous components to the new version of AMPL exporter (#3120)

CGMES

• Fix CGMES extensions SerDe (#3145)
• Import: CGMES GL: add SubstationPosition extension when location on voltage levels (#3159)
• Import: CGMES functional logs (first steps) (#3161)
• Export: CGMES export of regulating controls (#2995)
• Export: Fix CGM export dependencies issues (#3128)
• Export: Export boundary TopologicalNodes in the TopologicalIsland (#3138)
• Improve CGMES import and export of OperationalLimits (#3139)

Network modifications

• Modify log when no extension is created (#3100)
• Add checks on Network Modifications (#3127)
• Dry run support for Network Modification's application (#3123)

Load Flow

• Fix visibility of default LF parameters loader's constructor (#3164)
• Fix DanglingLine boundary flows computation (#3169)

UCTE

• UCTE Importer: create IIDM Areas (#3097)

PSS/E

• PSSE: Fix transformers with voltage control and not defined controlled bus (#3160)

Import / Export

• Add extensions getter to Importer (#3067)

Groovy scripts

• Allow task interruption in groovy scripts (#2916)

Config-test

• Create directories for resources in TestPlatformConfigProvider (#3136)

Tools-test

• Refactor AbstractToolTest::assertCommand for regex (#3144)

Dynamic simulation

• Add final state value results through OutputVariablesSupplier (#3142)

LimitViolations

• Add the violation location in voltage LimitViolations (#3153, #3178)

Documentation

• Add special SVGs for dark mode (#3104)
• Short-circuit API: add some javadoc (#3096)
• Javadoc: Fix node breaker topology graph in VoltageLevel's javadoc (#3108)
• Documentation about limit reduction (#3119)
• Add Overload Management System documentation (#3110)
• Documentation wording corrections (#3124)
• Add anchors in the documentation (#3126)
• Fix CGMES importer documentation of parameter cgm-with-subnetworks-defined-by (#3141)
• Fix broken links (#3129)
• Documentation about datasources (#3105)
• Update documentation regarding substations (#3172)

Quality

• Quality: code cleaning (#2975)
• Fix DanglingLine ID in Eurostag example network with tie-lines (#3154)

v6.5.0-RC1

To fix any issues due to migration, please go to the migration guide. Labels are clickable and lead to the section of the migration guide corresponding to the associated described change.

• indicates that some methods were deprecated;
• indicates a breaking change which could impact all users;
• indicates a breaking change impacting only custom IIDM implementations (most of the time, new IIDM methods/classes to implement). Note that this label is not added when another breaking change impacting all users is also present.

⭐ Key features

• Full dry run for network modifications and checks.
• CGMES export of active and reactive power regulating controls.
• Rework of datasources (solving several "historical" problems).

📜 Release notes

Commons

Datasources

• Rework datasource classes (#3101)
• Introduce data extension concept in data sources (#3102, #3114, #3137, #3147)
• Add TarArchiveDataSource for .tar support (#3103, #3137)
• Documentation about datasources (#3105)

ReportNode

• Fix ReportNode deserialization by enriching ReportNode API with TreeContext (#3155)

IIDM

• Create setters for temporary limits (#3113)
• Add methods to retrieve limits adders intialized with an existing LoadingLimits values (#3116)
• Flatten network (#3115)
• Fix overload detection on reduced limits via LimitViolationUtils (#3131)
• Network read method from a data source: add ComputationManager, ImportConfig, NetworkFactory, ImportersLoader as method parameters (#3150)
• Network import config: allow adding new post processors on an existing ImportConfig (#3151)
• Add parameter in NetworkSerDe.copy to choose between formats (xml, binary, etc.) (#3132)

Utils

• Distinguish between line and 2 windings transformer in TerminalFinder default rules (#3117)
• CompletableFutureTask, fix spurious error logging when cancelling (#3135)
• Synchronize parameter retrieval methods with PlatformConfig overrides (#3133)

Extensions

• ODRE import post-processor fixes (#3080)

AMPL

• AMPL export : extended exporter (#2604)
• Include synchronous components to the new version of AMPL exporter (#3120)

CGMES

• Fix CGMES extensions SerDe (#3145)
• Import: CGMES GL: add SubstationPosition extension when location on voltage levels (#3159)
• Import: CGMES functional logs (first steps) (#3161)
• Export: CGMES export of regulating controls (#2995)
• Export: Fix CGM export dependencies issues (#3128)
• Export: Export boundary TopologicalNodes in the TopologicalIsland (#3138)
• Improve CGMES import and export of OperationalLimits (#3139)

Network modifications

• Modify log when no extension is created (#3100)
• Add checks on Network Modifications (#3127)
• Dry run support for Network Modification's application (#3123)

UCTE

• UCTE Importer: create IIDM Areas (#3097)

PSS/E

• PSSE: Fix transformers with voltage control and not defined controlled bus (#3160)

Import / Export

• Add extensions getter to Importer (#3067)

Groovy scripts

• Allow task interruption in groovy scripts (#2916)

Config-test

• Create directories for resources in TestPlatformConfigProvider (#3136)

Tools-test

• Refactor AbstractToolTest::assertCommand for regex (#3144)

Dynamic simulation

• Add final state value results through OutputVariablesSupplier (#3142)

LimitViolations

• Add the violation location in voltage LimitViolations (#3153)

Documentation

• Add special SVGs for dark mode (#3104)
• Short-circuit API: add some javadoc (#3096)
• Javadoc: Fix node breaker topology graph in VoltageLevel's javadoc (#3108)
• Documentation about limit reduction (#3119)
• Add Overload Management System documentation (#3110)
• Documentation wording corrections (#3124)
• Add anchors in the documentation (#3126)
• Fix CGMES importer documentation of parameter cgm-with-subnetworks-defined-by (#3141)
• Fix broken links (#3129)
• Documentation about datasources (#3105)

Quality

• Quality: code cleaning (#2975)
• Fix DanglingLine ID in Eurostag example network with tie-lines (#3154)

v6.4.1

To fix any issues due to migration, please go to the migration guide (search "(v6.4.1)"). Labels are clickable and lead to the section of the migration guide corresponding to the associated described change.

• indicates a breaking change which could impact all users;
• indicates a breaking change or a special notice impacting only custom IIDM implementations (most of the time, new IIDM methods/classes to implement). Note that this label is not added when another breaking change impacting all users is also present.

📜 Release notes

IIDM

• Fix: Update TapChanger neutralPosition after using a stepsReplacer (#3094)
• Rename Area acInterchangeTarget to interchangeTarget (#3095)

TCK

• TCK: Remove reference comparison for TapChangers step (#3090)

Utils

• Make method to compute hvdc line losses public (#3098)

CGMES

• CGMES export: report multiple model identifiers (#3093)
• CGMES metadata models: allow clear of supersedes (#3099)

PSS/E

• Open setters for all properties in PsseTransformerWinding class (#3091)

v6.4.0

To fix any issues due to migration, please go to the migration guide. Labels are clickable and lead to the section of the migration guide corresponding to the associated described change.

• indicates that some methods were deprecated;
• indicates a breaking change which could impact all users;
• indicates a breaking change impacting only custom IIDM implementations (most of the time, new IIDM methods/classes to implement). Note that this label is not added when another breaking change impacting all users is also present.

⚠️ Important

Do not use this version, but use the new 6.4.1 release instead. It introduces slight changes in the area modeling (and so the serialization…) and fixes the CGMES supersedes management.

⭐ Key features

• Generic Area model in IIDM (#2955, #3081)
• Dynamic security analysis (#2675)
• Add network modification to action (#2924)

📜 Release notes

IIDM

• Factorize PhaseTapChangerAdderImpl and RatioTapChangerAdderImpl (#3033)
• IIDM Validation Util rework (#3021)
• Remove name unicity constraint on temporary limits (#3043)
• Boundary P, Q, angle and voltage with zero impedance (#3048)
• Three-windings transformer manipulation improvements (#3014)
• Allow to use checkLimits methods with LimitReductions (#3056)
• Allow zero value for limits in loading limits (#3061)
• Add connect/disconnect on Tie Lines and HVDC Lines (#3072)

IIDM 1.13

Please refer to the detailed documentation of new version IIDM v1.13.

• Update to IIDM version 1.13 (#2976)
• Generic Area model in IIDM (#2955, #3081)
• Support of condensers (#3065)

Extensions

• Add an import post-processor to fill geographical extensions from ODRE data (#2998, #3077, #3075)
• Allow OperatingStatus extension on busbar sections (#3057)
• Active power control: add the ability to override minP and maxP (#3054, #3068, #3084)
• Fix VoltageRegulation extension XSDs for compatibility (#3083)
• Fix ReferenceTerminals and SlackTerminal IIDM extension with merged networks and subnetworks (#3076)

Identifiers

• Add a new identifier with wildcards support (#2965)

Network modifications

• Report removed injections when removing voltage levels (#2984)
• Add network modification to action (#2924)
• Support HVDC line action to network modification (#3031)
• Three windings transformer RatedU0 modification (#3016)
• Fix exception for connectable not found in Network Modification connection and disconnection (#3069)
• TerminalsConnectionAction: handle Tie Lines and HVDC Lines (#3079, #3072)

Network reducer

• Tie lines in network reduction (#3038)

TCK

• Add a TCK test ensuring that all TCK tests are extended in an implementation (#2985)
• Changes in TCK to ease the compatibility tests of custom IIDM implementations (#3025, #3019, #3020, #3022)

Commons

• Move Ref interface and implementations to powsybl-commons (#3008)
• ReportNode V2.1 (#3011)
• Fix ReportNode's include: the included ReportNode's root was missing (#3007)
• ReportNode: make TypedValue constructor public (#3012)
• Add an optional category in parameters (#3046)

Contingency

• Add missing battery contingency validation (#2973)

Load flow

• Fix hvdcAcEmulation option loading from a yaml config file (#2966)
• Load default loadflow parameters from json file with ServiceLoader (#3040)

Security analysis

• Security analysis runner parameters (#3017)
• Remove violation detector from SecurityAnalysis API (#2943)
• Consider sides when applying limitReductions with IdentifiableCriterion (#3050)
• Dynamic security analysis (#2675)

CGMES

• Unit tests for transformer conversion (#2987)
• CGMES metadata model interface and implementation (#2988)
• Export: fix regression on external explicit SV dependencies using network properties (#2991)
• Export: allow external metadata model definition through parameter (#2993)
• Export: modeling authority must be preserved (#2996)
• Fix CGMES GL import (#2992)
• Fix SlackTerminal.isEmpty misuses (#3009)
• Export: fix equivalent injection base voltage reference in EQ (#3006)
• Add slack bus mismatch at CGMES export: slack terminal can be disconnected (#3027)
• Export: retained switch with same TN at both ends as non-retained (#3029)
• Export: fix the fictitious load SvInjection should refer to TopologicalNode UUID (#3037)
• CGMES SvInjection for slack unit test: referred topological node must be defined (#3039)
• Export: output max number values as float, not double (#3044)
• CGMES export: handle quick CGM export for SSHs and SV (#2927)
• Fix equivalent injection missing regulation target (#3087)

Matpower

• Matpower: export dclines (#2932)
• Matpower: fix pv buses (#3003)

PSS/E

• Copy of the imported PSSE model to make the updates and export (deep copy) (#2946)

AMPL

• Modify AMPL export per unitage of lines with different nominal voltage at ends (#3013)

Scalable

• Add a parameter to the scaling parameters to allow to skip some injections (#3010)

Time series

• Add back static method parseCsv without ReportNode for TimeSeries (#2962)

Math

• Proposition to create a complex matrix class (#2835)

Shortcircuit

• Add side in FeederResult (#2994)

Quality

• Refactor assert command for tool tests (#2777, #3088)
• Code cleanup to correct issues reported by Sonar (Consistency) (#2967)
• Code cleanup to correct issues reported by Sonar (Severity: high) (#2971, #2974, #2981)
• Launch CI when new version tag is pushed (#2963)
• Change the reduction's type from float to double in the LimitViolation builder (#2990)

Documentation

• Migrating documentation from the website to readthedocs (#2983, #3034, #3041, #3052, #3053, #3055, #3045, #3035, #3047, #3051, #3059, #3063, #3058, #3064)

Dependencies

Library / component	Previous version	New version	PR
assertj	3.24.2	3.26.0	#2979, #3018
commons-cli	1.5.0	1.8.0	#3018
commons-compress	1.26.0	1.26.2	#3018
commons-io	2.13.0	2.16.1	#2979
commons-lang3	3.13.0	3.14.0	#2979
commons-text	1.10.0	1.12.0	#3018
groovy	4.0.14	4.0.21	#3018
guava	32.1.2-jre	33.2.1-jre	#2979, #3018
jackson	2.1...

v6.4.0-RC2

To fix any issues due to migration, please go to the migration guide. Labels are clickable and lead to the section of the migration guide corresponding to the associated described change.

• indicates that some methods were deprecated;
• indicates a breaking change which could impact all users;
• indicates a breaking change impacting only custom IIDM implementations (most of the time, new IIDM methods/classes to implement). Note that this label is not added when another breaking change impacting all users is also present.

⭐ Key features

• Generic Area model in IIDM (#2955)
• Dynamic security analysis (#2675)
• Identifiers: add a new identifier with wildcards support (#2965)
• Add network modification to action (#2924)

📜 Release notes

IIDM

• Factorize PhaseTapChangerAdderImpl and RatioTapChangerAdderImpl (#3033)
• IIDM Validation Util rework (#3021)
• Remove name unicity constraint on temporary limits (#3043)
• Boundary P, Q, angle and voltage with zero impedance (#3048)
• Three-windings transformer manipulation improvements (#3014)
• Allow to use checkLimits methods with LimitReductions (#3056)

IIDM 1.13

Please refer to the detailed documentation of new version IIDM v1.13.

• Update to IIDM version 1.13 (#2976)
• Generic Area model in IIDM (#2955)
• Support of condensers (#3065)

Extensions

• Add an import post-processor to fill geographical extensions from ODRE data (#2998, #3077, #3075)
• Allow OperatingStatus extension on busbar sections (#3057)
• Active power control: add the ability to override minP and maxP (#3054, #3068)
• Fix ReferenceTerminals and SlackTerminal IIDM extension with merged networks and subnetworks (#3076)

Identifiers

• Add a new identifier with wildcards support (#2965)

Network modifications

• Report removed injections when removing voltage levels (#2984)
• Add network modification to action (#2924)
• Support HVDC line action to network modification (#3031)
• Three windings transformer RatedU0 modification (#3016)
• Fix exception for connectable not found in Network Modification connection and disconnection (#3069)
• TerminalsConnectionAction: fix javadoc (#3079)

Network reducer

• Tie lines in network reduction (#3038)

TCK

• Add a TCK test ensuring that all TCK tests are extended in an implementation (#2985)
• Changes in TCK to ease the compatibility tests of custom IIDM implementations (#3025, #3019, #3020, #3022)

Commons

• Move Ref interface and implementations to powsybl-commons (#3008)
• ReportNode V2.1 (#3011)
• Fix ReportNode's include: the included ReportNode's root was missing (#3007)
• ReportNode: make TypedValue constructor public (#3012)
• Add an optional category in parameters (#3046)

Contingency

• Add missing battery contingency validation (#2973)

Load flow

• Fix hvdcAcEmulation option loading from a yaml config file (#2966)
• Load default loadflow parameters from json file with ServiceLoader (#3040)

Security analysis

• Security analysis runner parameters (#3017)
• Remove violation detector from SecurityAnalysis API (#2943)
• Consider sides when applying limitReductions with IdentifiableCriterion (#3050)
• Dynamic security analysis (#2675)

CGMES

• Unit tests for transformer conversion (#2987)
• CGMES metadata model interface and implementation (#2988)
• Export: fix regression on external explicit SV dependencies using network properties (#2991)
• Export: allow external metadata model definition through parameter (#2993)
• Export: modeling authority must be preserved (#2996)
• Fix CGMES GL import (#2992)
• Fix SlackTerminal.isEmpty misuses (#3009)
• Export: fix equivalent injection base voltage reference in EQ (#3006)
• Add slack bus mismatch at CGMES export: slack terminal can be disconnected (#3027)
• Export: retained switch with same TN at both ends as non-retained (#3029)
• Export: fix the fictitious load SvInjection should refer to TopologicalNode UUID (#3037)
• CGMES SvInjection for slack unit test: referred topological node must be defined (#3039)
• Export: output max number values as float, not double (#3044)
• CGMES export: handle quick CGM export for SSHs and SV (#2927)

Matpower

• Matpower: export dclines (#2932)

PSS/E

• Copy of the imported PSSE model to make the updates and export (deep copy) (#2946)

AMPL

• Modify AMPL export per unitage of lines with different nominal voltage at ends (#3013)

Scalable

• Add a parameter to the scaling parameters to allow to skip some injections (#3010)

Time series

• Add back static method parseCsv without ReportNode for TimeSeries (#2962)

Math

• Proposition to create a complex matrix class (#2835)

Shortcircuit

• Add side in FeederResult (#2994)

Quality

• Refactor assert command for tool tests (#2777)
• Code cleanup to correct issues reported by Sonar (Consistency) (#2967)
• Code cleanup to correct issues reported by Sonar (Severity: high) (#2971, #2974, #2981)
• Launch CI when new version tag is pushed (#2963)
• Change the reduction's type from float to double in the LimitViolation builder (#2990)

Documentation

• Migrating documentation from the website to readthedocs (#2983, #3034, #3041, #3052, #3053, #3055, #3045, #3035, #3047, #3051, #3059, #3063, #3058)

Dependencies

Library / component	Previous version	New version	PR
assertj	3.24.2	3.26.0	#2979, #3018
commons-cli	1.5.0	1.8.0	#3018
commons-compress	1.26.0	1.26.2	#3018
commons-io	2.13.0	2.16.1	#2979
commons-lang3	3.13.0	3.14.0	#2979
commons-text	1.10.0	1.12.0	#3018
groovy	4.0.14	4.0.21	#3018
guava	32.1.2-jre	33.2.1-jre	#2979, #3018
jackson	2.15.2	2.17.1	#2980, #3018
junit-jupiter	5.10.0	5.10.2	#2979
logback	1.4.14	1.5.6	#2979
maven-plugin-annotations	3.9.0	3.13.0	#3018
mockito	5.5.0	5.12.0	#2979, #3018
native-lib-loader	2.4.0	2.5.0	#3018
poi-ooxml	5.2.3	5.2.5	#3018
slf4j	2.0.9	2.0.13	#2979
threeten-extra	1.7.2	1.8.0	#3018
testcontainers	1.19.0	1.19.8	#2979, #3018
xmlunit-core	2.9.1	2.10.0	#2997
zstd-jni	1.5.5-5	1.5.6-3	#3018

• Update math native library to 1.3.1 (#3042)

🛡️ Vulnerability fix

• Bump org.xmlunit:xmlunit-core from 2.9.1 to 2.10.0. Fixes GHSA-chfm-68vv-pvw5 (#2997)

v6.3.2

Release notes

IIDM

• Boundary P, Q, angle and voltage with zero impedance (#3048)

CGMES

• CGMES export: fix equivalent injection base voltage reference in EQ (#3006)
• CGMES export: retained switch with same TN at both ends as non-retained (#3029)
• CGMES export: output max number values as float, not double (#3044)

Dependencies

• Update math native library to 1.3.1 (#3042)

v6.3.1

Release notes

IIDM

Network modifications

• Report removed injections when removing voltage levels (#2984)

Contingency

• Add missing battery contingency validation (#2973)

Load flow

• Fix hvdcAcEmulation option loading from a yaml config file (#2966)

CGMES

• CGMES metadata model interface and implementation (#2988)
• CGMES export: fix regression on external explicit SV dependencies using network properties (#2991)
• CGMES export: allow external metadata model definition through parameter (#2993)
• CGMES export: modeling authority must be preserved (#2996)
• Fix CGMES GL import (#2992)

Time series

• Add back static method parseCsv without ReportNode for TimeSeries (#2962)

🛡️ Vulnerability fix

• Bump org.xmlunit:xmlunit-core from 2.9.1 to 2.10.0. Fixes GHSA-chfm-68vv-pvw5 (#2997)

v6.3.0

To fix any issues due to migration, please go to the migration guide. Labels are clickable and lead to the section of the migration guide corresponding to the associated described change.

• indicates that some methods were deprecated;
• indicates a breaking change which could impact all users;
• indicates a breaking change impacting only custom IIDM implementations (most of the time, new IIDM methods/classes to implement). Note that this label is not added when another breaking change impacting all users is also present.

⭐ Key features

• Reporter API v2 (#2201, #2957, #2958)
• Limit reduction API (#2760, #2948, #2949, #2950, #2954)
• CGMES import/export fixes and improvements

📜 Release notes

IIDM

• Add VoltageRegulation extension for batteries (#2919)
• Export ActivePowerControl extension in all versions of IIDM (#2914)
• Bug fix: move properties during network merge and detach (#2934)
• Limit reduction API (#2760, #2948, #2949, #2950, #2954)
• Utility classes for reduced limits computation (#2912) ⚠️ this is a beta feature: we do not guarantee that the general design will still be the same in the next releases
• Add a pairing key setter for unpaired dangling lines (#2904)
• Support of validation level for missing permanent limit (#2939)
• Fix reference terminal extension managing cloned variants (#2956)
• Fix BoundaryImpl getters when generation not null (#2960)

Load flow

• LoadFlowParameters: default value of writeSlackBus parameter to true (#2922)

Security analysis

• Limit reduction API (#2760, #2948, #2949, #2950, #2954)
• Use double format for limit reduction values (#2935)
• Conditional actions results (#2938)

Actions

• Move actions to a new powsybl-action-api module (#2923)
• Dangling Line Action (#2903)
• Add action builders and a new action list with network element identifiers (#2952)

Contingency

• Add name in contingency for open rao (#2890)
• Add new field name in equals and hash code of Contingency (#2915)
• Add "tieLineCriterion" in options for contingency list type deserialization (#2881)
• Move criterion package and criterion serializer/deserializer to dedicated powsybl-iidm-criteria module (#2793)
• Add a way to get the elements not found in the network for every contingency (#2830)
• Allow JsonContingencyListLoader to load all json contingency lists (#2945)
• More robust VoltageIntervals (#2951)

Sensitivity analysis

• Sensitivity function: add new SensitivityFunctionType BUS_REACTIVE_POWER (#2930)

CGMES

• Export: Add custom model version for CGMES export (#2875)
• Export: UUID of fullModel on each file should be unique (#2888)
• Export: Add a business process parameter used for UUIDs generation (missing information) (#2889)
• Export: Updated export of busbar section terminals (#2886)
• Export: UUIDs with a leading underscore are considered valid master resource ids (#2896)
• Import: remove obsolete parameter and methods from config (#2882)
• Operational Limits conversion: minor improvements (#2873)
• Import: simplify the creation of tie lines when no subnetworks are present (assembled models) (#2872)
• Import: fix access to busbar section container in bus/breaker import (#2910)
• Import: condensers shall not have generating units (#2905)
• Export RegulatingControl only when generator has voltage regulation capability (#2909)
• Export: support of fossilFuel and hydroPowerPlant (#2749)
• Import and export: use reference priority extension instead of slack terminal extension (#2921)
• Export: tie lines as two separate equipment (ACLSs) (#2619)
• Import: fix performance regression checking for condensers (#2933)
• CGMES metadata models extension (#2898)
• Export tculControlMode as volt by default in CGMES 2.4.15 and prevent export of the attribute in 3.0 (#2929)
• Export: preserve original class of generators (#2726)
• Import: fix support for ACLineSegments contained in cim:Line containers (#2944)

AMPL

• Converter: add export sorting option (#2893)

iAL

• Move iAL actions DSL and simulator to new powsybl-action-ial-... modules (#2923)

Matpower

• DC lines import (#2425)
• Dangling line export bugs (#2918)

Math

• Sparse matrices serialization (#2834)

PSSE

• Fix Q record management (#2936)

Scalable

• LoadScalable: Do not apply constant power factor if P0 is zero (#2897)

Time series

• AbstractMinMaxNodeCalc extends AbstractSingleChildNodeCalc (#2906)
• Improving NodeCalc computing (#2899)
• Default version number for unversioned TimeSeries (#2925)

Tools

• Fix build timestamp when displaying powsybl version (#2911)

Commons

• Reporter API v2 (#2201, #2957, #2958)

Dependencies

• Update to powsybl-parent 18 (#2823)

Quality

• Restrict permissions in github workflow (#2825)
• Missing license and author in test file (#2892)
• Short-circuits: corrections in javadoc (#2887, #2894, #2907)
• Update README.md with scorecard badge (#2902)
• Remove dead link to tutorial in README (#2858)
• More detailed exception when JSON parsing (#2941)
• Add missing SPDX license identifiers (#2953)

🛡️ Vulnerability fix

• Bump org.apache.commons:commons-compress from 1.24.0 to 1.26.0. Fixes CVE-2024-25710, CVE-2024-26308 (#2901)
• Bump org.apache.commons:commons-configuration2 from 2.9.0 to 2.10.1. Fixes CVE-2024-29131, CVE-2024-29133 (#2947)

6.2.4

Release notes

CGMES

• Import: fix performance regression checking for condensers (#2933)

🛡️ Vulnerability fix

• Bump org.apache.commons:commons-configuration2 from 2.9.0 to 2.10.1. Fixes CVE-2024-29131, CVE-2024-29133 (#2947)