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The new release 2023.1.0 of PowSyBl is now live! PowSyBl (Power System Blocks) is an open source library dedicated to electrical grid modeling and simulation.

This new release corresponds to a new release for each of the 5 repositories constituting the PowSyBl release train, whose versions and release notes are listed in the table below.

RepositoryRelease notes
powsybl-corev5.2.0
powsybl-open-loadflowv1.1.0
powsybl-diagramv3.2.0
powsybl-dynawov1.13.0
powsybl-entsoev2.3.0

In terms of changes in this release, in powsybl-core, two bugs had been detected, which have now been patched.

AMPL executor debug mode (#2531) · powsybl/powsybl-core@db09620 (github.com)

Fix writing zero bPerSection for xiidm <1.5 (#2536) · powsybl/powsybl-core@59f41b3 (github.com)

With regard to powsybl-openloadflow, the following bug was patched:

Fix no impact load contingency when simulated with a switch contingency by geofjamg · Pull Request #768 · powsybl/powsybl-open-loadflow (github.com)

For more information, please read the detailed release notes linked in the table above.