Hi everybody,

Our next TSC meeting will be on January the 5th, 13h30, on Teams: Cliquez ici pour participer à la réunion

For this public meeting, it would be great if we follow these items:

Next release train for the end of January, meaning a release candidate in the following days. So, how to get back to work ?

CORE

-          CGMES :

1)      Miora and Luma : CGMES importer: handle GeographicalRegion in BoundarySet by jeandemanged · Pull Request #2426 · powsybl/powsybl-core (github.com)

-          Security analysis :

1)      Etienne and maybe Sylvain : Use contingency context in operator strategies by geofjamg · Pull Request #2429 · powsybl/powsybl-core (github.com)

Adding a contingency context for operator strategy raises the question of what means “none”.

2)      Sylvain and Geoffroy : Use contingency context in operator strategies by geofjamg · Pull Request #2429 · powsybl/powsybl-core (github.com)

3)      Sylvain and Anne : Add actions on tap changers by EtienneLt · Pull Request #2369 · powsybl/powsybl-core (github.com)

Introduction of ConnectivityResult

-          IIDM :

1)      Anne and Miora : Default values for network element adders by HugoKulesza · Pull Request #2417 · powsybl/powsybl-core (github.com)

2)      Florian, Geoffroy and Luma : Implement new consistent behavior when calling merge method (uniform in NetworkImpl, MergingView and CGM import) by miovd · Pull Request #2394 · powsybl/powsybl-core (github.com)

3)      JSON ?  

-          Loadflow :

1)      Florian : Full description of loadflow specific parameters by geofjamg · Pull Request #2431 · powsybl/powsybl-core (github.com)

-          PowerFactory :

1)      Luma : Powerfactory: add slack extension by marqueslanauja · Pull Request #2424 · powsybl/powsybl-core (github.com)

2)      Luma : PowerFactory DGS export configuration doc by geofjamg · Pull Request #2427 · powsybl/powsybl-core (github.com)

3)      Luma : PowerFactory: prepare for DGS 6 and 7 support by geofjamg · Pull Request #2430 · powsybl/powsybl-core (github.com)

-          Short circuits :

1)      Coline, Sylvain and Anne : Add voltage drops to shortcircuit result and parameters and rename withVoltageMap by colinepiloquet · Pull Request #2377 · powsybl/powsybl-core (github.com)

-          Ready to be merged but with strong breaking change :  Index sensitivity values by variable type by obrix · Pull Request #2379 · powsybl/powsybl-core (github.com)

OPEN-LOADFLOW

1)      Refactor PV -> PQ switch counter by geofjamg · Pull Request #687 · powsybl/powsybl-open-loadflow (github.com) : merged.

2)      Multiple slack buses support by geofjamg · Pull Request #679 · powsybl/powsybl-open-loadflow (github.com) : tests on complex networks to see if it improves the convergence.

3)      Better nominal voltage per uniting by geofjamg · Pull Request #680 · powsybl/powsybl-open-loadflow (github.com) : all tests to be passed before merging.

4)      Bug fix, waiting for FARAO approval : Introduce hvdc state save and restore for AC emulation by annetill · Pull Request #688 · powsybl/powsybl-open-loadflow (github.com)

5)      Bug fix : DcValueVoltageInitializer fails in presence of resistive only branches by jeandemanged · Pull Request #683 · powsybl/powsybl-open-loadflow (github.com)

6)      BBS contingency, Florian help needed : [WIP] Support of BusbarSectionContingency for everything by annetill · Pull Request #667 · powsybl/powsybl-open-loadflow (github.com) and [WIP] One side branch disabling by geofjamg · Pull Request #685 · powsybl/powsybl-open-loadflow (github.com)

7)      LoadAction : Support of LoadAction in AC and DC security analysis by annetill · Pull Request #660 · powsybl/powsybl-open-loadflow (github.com)

8)      Best effort : HVDC lines’ equation refactoring to handle computation on a connected component.

DIAGRAM

è Florian, a first version of interaction with diagrams has been merged. Discussions needed before starting new work.

DYNAWO

è Florian

PYPOWSYBL

è Sylvain and Etienne, many PR are ready to be merged. Review needed for Dynawaltz integration by NicolasPIERRE-Artelys · Pull Request #520 · powsybl/pypowsybl (github.com)

See you tomorrow !

Anne