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    51 repositories

    • SiennaPRASInterface.jl

      Public
      Interface to PRAS.jl maintained by Sienna\Ops
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •4•4•30•0•Updated Aug 19, 2025Aug 19, 2025

    • PowerSystems.jl

      Public
      Data structures in Julia to enable power systems analysis. Part of the Scalable Integrated Infrastructure Planning Initiative at the National Renewable Energy Lab.
      juliaelectricalenergy-systemnrelpowersystems
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •97•341•65•4•Updated Aug 19, 2025Aug 19, 2025

    • PowerNetworkMatrices.jl

      Public
      Methods to generate matrix representations of power systems matrices
      energypowermatrices
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •20•25•40•1•Updated Aug 19, 2025Aug 19, 2025

    • PowerFlows.jl

      Public
      Collection of Power Flow solution methods based on PowerSystems.jl
      electricitypowerflownumericals
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •21•22•50•3•Updated Aug 18, 2025Aug 18, 2025

    • Sienna

      Public
      Repo for Sienna's main public website, linked below
      HTML
      •3•0•23•1•Updated Aug 18, 2025Aug 18, 2025

    • PowerSimulations.jl

      Public
      Julia for optimization simulation and modeling of PowerSystems. Part of the Scalable Integrated Infrastructure Planning Initiative at the National Renewable Energy Lab.
      energyanalysisoptimizationjuliasimulationselectricitypowersystems
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •72•295•94•3•Updated Aug 18, 2025Aug 18, 2025

    • PowerSystemsInvestmentsPortfolios.jl

      Public
      Data models for Power Systems investment models.
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •8•12•23•1•Updated Aug 18, 2025Aug 18, 2025

    • PowerSystemCaseBuilder.jl

      Public
      Package to build Cases for Power Systems Modeling
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •26•15•12•4•Updated Aug 18, 2025Aug 18, 2025

    • SiennaGridDB

      Public
      Schema for the SQL database for Sienna Applications
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •7•6•8•2•Updated Aug 15, 2025Aug 15, 2025

    • PowerTableDataParser.jl

      Public
      Extraction of the CSV Parser in PowerSystems.jl to a separate package
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •0•0•0•0•Updated Aug 15, 2025Aug 15, 2025

    • HydroPowerSimulations.jl

      Public
      Extension of PowerSimulations.jl to model Hydropower devices
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •10•10•15•1•Updated Aug 15, 2025Aug 15, 2025

    • PowerSystemsInvestments.jl

      Public
      Modeling library for Power Systems investment models. E.g., Capacity Expansion and Transmission Expansion
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •12•20•27•1•Updated Aug 12, 2025Aug 12, 2025

    • PowerSystemsTestData

      Public
      Data Repository for the Repositories in Sienna
      MATLAB
      •22•32•2•2•Updated Aug 8, 2025Aug 8, 2025

    • InterfaceLimits.jl

      Public
      Inter-area power transfer limit calculations for PowerSystems.jl
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •4•4•3•1•Updated Aug 5, 2025Aug 5, 2025

    • SiennaInvestSchema

      Public
      JSON schema for the DataModel used in PowerSystemsInvestmentsPortfolios
      3•2•3•1•Updated Aug 4, 2025Aug 4, 2025

    • InfrastructureSystems.jl

      Public
      Utility package for Sienna's simulation infrastructure
      julianrel
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •35•40•25•0•Updated Aug 4, 2025Aug 4, 2025

    • pyPowerSystemsInvestmentsPortfolios

      Public
      Python version of PowerSystemsInvestmentsPortfolios.jl data model
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •4•1•9•0•Updated Aug 1, 2025Aug 1, 2025

    • PowerSimulationsDecomposition.jl

      Public
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •6•0•2•3•Updated Jul 22, 2025Jul 22, 2025

    • PowerAnalytics.jl

      Public
      Analytic routines for power system simulation results in the Sienna ecosystem
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •10•7•13•1•Updated Jul 22, 2025Jul 22, 2025

    • PowerSimulationsDynamics.jl

      Public
      Julia package to run Dynamic Power System simulations. Part of the Scalable Integrated Infrastructure Planning Initiative at the National Renewable Energy Lab.
      dynamicjuliasimulationspowersystems
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •53•204•45•3•Updated Jul 9, 2025Jul 9, 2025

    • StorageSystemsSimulations.jl

      Public
      Package to simulate the operation of Storage Systems
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •11•7•10•1•Updated Jul 1, 2025Jul 1, 2025

    • SiennaOps-Training

      Public
      Copy-pastable code for guided training sessions
      0•3•0•0•Updated May 20, 2025May 20, 2025

    • SiennaOperationsServer.jl

      Public
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •3•0•2•0•Updated Apr 25, 2025Apr 25, 2025

    • HybridSystemsSimulations.jl

      Public
      Extension Repository for the simulation of Hybrid Energy Systems with PowerSimulations.jl
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •5•6•1•0•Updated Apr 21, 2025Apr 21, 2025

    • CATS-CaliforniaTestSystem

      Public
      A geographically-accurate synthetic electric grid located in California.
      MATLAB
      •
      BSD 3-Clause "New" or "Revised" License
      •16•0•0•2•Updated Apr 9, 2025Apr 9, 2025

    • PowerSystemsInvestmentsPortfoliosTestData

      Public
      Data for PowerSystemInvestmentPorfolios testing
      Jupyter Notebook
      •5•3•1•1•Updated Apr 5, 2025Apr 5, 2025

    • PowerGraphics.jl

      Public
      A package to generate visualizations from PowerSimulations.jl results. Part of the Scalable Integrated Infrastructure Planning Initiative at the National Renewable Energy Lab.
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •18•31•15•0•Updated Mar 26, 2025Mar 26, 2025

    • SiennaPRASInterface-Training

      Public
      Trainings for Sienna2PRASInterface.jl
      Julia
      •4•2•0•0•Updated Jan 23, 2025Jan 23, 2025

    • SiennaTemplate.jl

      Public template
      Template Repo for Sienna applications
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •5•4•0•1•Updated Jan 16, 2025Jan 16, 2025

    • PowerSystemsReduction.jl

      Public archive
      Routines to reduce the complexity and size of a PowerSystems.jl `System`
      Julia
      •
      BSD 3-Clause "New" or "Revised" License
      •3•0•0•0•Updated Jan 16, 2025Jan 16, 2025