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@NREL-Sienna

NREL-Sienna

Open Source Tools for Scientific Energy Systems Analysis

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  1. PowerSystems.jl 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.

    Julia 352 100

  2. PowerSimulations.jl 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.

    Julia 304 77

  3. PowerSimulationsDynamics.jl 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.

    Julia 210 56

  4. PowerGraphics.jl 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 32 18

  5. PowerNetworkMatrices.jl PowerNetworkMatrices.jl Public

    Methods to generate matrix representations of power systems matrices

    Julia 27 19

  6. PowerFlows.jl PowerFlows.jl Public

    Collection of Power Flow solution methods based on PowerSystems.jl

    Julia 27 23

Repositories

Showing 10 of 54 repositories
  • 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.

    NREL-Sienna/PowerSimulations.jl’s past year of commit activity
    Julia 304 BSD-3-Clause 77 100 (1 issue needs help) 14 Updated Jan 8, 2026
  • PowerFlows.jl Public

    Collection of Power Flow solution methods based on PowerSystems.jl

    NREL-Sienna/PowerFlows.jl’s past year of commit activity
    Julia 27 BSD-3-Clause 23 42 11 Updated Jan 8, 2026
  • CATS-CaliforniaTestSystem Public Forked from WISPO-POP/CATS-CaliforniaTestSystem

    A geographically-accurate synthetic electric grid located in California.

    NREL-Sienna/CATS-CaliforniaTestSystem’s past year of commit activity
    MATLAB 0 BSD-3-Clause 17 0 2 Updated Jan 8, 2026
  • SiennaGridDB Public

    Schema for the SQL database for Sienna Applications

    NREL-Sienna/SiennaGridDB’s past year of commit activity
    Julia 7 BSD-3-Clause 7 10 2 Updated Jan 7, 2026
  • PowerFlowFileParser.jl Public

    Parsing Libraries for Power Flow Files

    NREL-Sienna/PowerFlowFileParser.jl’s past year of commit activity
    Julia 0 BSD-3-Clause 0 1 0 Updated Jan 7, 2026
  • 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.

    NREL-Sienna/PowerSystems.jl’s past year of commit activity
    Julia 352 BSD-3-Clause 100 63 (2 issues need help) 6 Updated Jan 7, 2026
  • PowerSystemsInvestmentsPortfolios.jl Public

    Data models for Power Systems investment models.

    NREL-Sienna/PowerSystemsInvestmentsPortfolios.jl’s past year of commit activity
    Julia 14 BSD-3-Clause 8 22 1 Updated Jan 7, 2026
  • PowerSystemsInvestmentsPortfoliosTestData Public

    Data for PowerSystemInvestmentPorfolios testing

    NREL-Sienna/PowerSystemsInvestmentsPortfoliosTestData’s past year of commit activity
    Jupyter Notebook 3 5 1 2 Updated Jan 7, 2026
  • StorageSystemsSimulations.jl Public

    Package to simulate the operation of Storage Systems

    NREL-Sienna/StorageSystemsSimulations.jl’s past year of commit activity
    Julia 7 BSD-3-Clause 13 15 3 Updated Jan 7, 2026
  • PowerNetworkMatrices.jl Public

    Methods to generate matrix representations of power systems matrices

    NREL-Sienna/PowerNetworkMatrices.jl’s past year of commit activity
    Julia 27 BSD-3-Clause 19 36 3 Updated Jan 7, 2026
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