Latest LF Energy PowSyBl Release Offers Enhancements to Load Flow Accuracy, Sensitivity Analysis, and Security
The LF Energy PowSyBl community has released powsybl-dependencies v2025.1.0, which concludes the last PowSyBl release train. PowSyBl is an open source library dedicated to electrical grid modeling and simulation.
This new release corresponds to a new release for each of the 6 repositories constituting the PowSyBl release train, whose versions and release notes are listed in the table below.
Repository | Release notes |
---|---|
powsybl-core | v6.8.1 |
powsybl-open-loadflow | v1.16.0 |
powsybl-diagram | v4.9.0 |
powsybl-dynawo | v2.9.0 |
powsybl-entsoe | v2.14.0 |
powsybl-open-rao | v6.6.0 |
- IIDM v1.14: Introduction of solved value attributes
- HVDC adjustments in the CGMES import
- Work on robustness and accuracy of load flow computation (including introduction of parameters minNominalVoltageRealisticVoltageCheck and extrapolateReactiveLimits)
- Support of more sensitivity types in the open-loadflow’s Sensitivity Analysis
- Load additional dynamic models from specific parameters for Dynawo
- Display injections on network-area diagram if requested
- New parameter to add a security margin during costly optimization
- Improvements in NC profile importer
- Reorganize and update open-rao documentation
For more information, please read the detailed release notes linked in the table.