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Published February 12, 2026 | Version v5.5.0

PowerSystems.jl — A power system data management package for large scale modeling

Description

PowerSystems v5.5.0

Diff since v5.4.0

Breaking changes

  • Add Plant Attributes
  • Corrections to the PSSe parser

Merged pull requests:

  • Jd/plant attributes (#1497) (@jd-lara)
  • Switch tutorials to Literate.jl formatting and add script and Notebook links (#1603) (@kdayday)
  • add a clauderc for PSY (#1620) (@jd-lara)
  • fix system checks (#1621) (@m-bossart)
  • Add power concepts documentation and clarify storage_capacity per-unit relationship (#1623) (@Copilot)
  • Fix documentation badge link in README.md (#1624) (@claytonpbarrows)
  • small docstring fix (#1626) (@m-bossart)
  • fix: remove r,x and tap formatters from exporter metadata (#1629) (@mcllerena)
  • Address review comments: cleanup stale notebooks, fix regex overlap, correct typos (#1631) (@Copilot)

Closed issues:

  • Add Plant Supplemental Attribute (#1468)
  • FixedAdmittance load calculation in system checks (#1618)

Notes

If you use this software, please cite it as below.

Files

NREL-Sienna/PowerSystems.jl-v5.5.0.zip

Files (3.7 MB)

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