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Sienna

Open Source Tools for Scientific Energy Systems Analysis

305 followers
Golden, CO
https://nrel-sienna.github.io/Sienna/
@nrel-sienna
https://nrel-sienna.slack.com
https://www.nlr.gov/analysis/sienna.html
sienna@nlr.gov

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PowerSystems.jl PowerSystems.jl Public

Data structures in Julia to enable power systems analysis.

Julia 354 100
PowerSimulations.jl PowerSimulations.jl Public

Julia for optimization simulation and modeling of PowerSystems.

Julia 307 78
PowerSimulationsDynamics.jl PowerSimulationsDynamics.jl Public

Julia package to run Dynamic Power System simulations.

Julia 212 56
PowerGraphics.jl PowerGraphics.jl Public

A package to generate visualizations from PowerSimulations.jl results.

Julia 32 18
PowerNetworkMatrices.jl PowerNetworkMatrices.jl Public

Methods to generate matrix representations of power systems matrices

Julia 27 19
PowerFlows.jl PowerFlows.jl Public

Collection of Power Flow solution methods based on PowerSystems.jl

Julia 27 23

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Showing 10 of 54 repositories

PowerSystems.jl Public
Data structures in Julia to enable power systems analysis.

NREL-Sienna/PowerSystems.jl’s past year of commit activity

Julia 354 BSD-3-Clause 100 62 (2 issues need help) 4 Updated Jan 22, 2026
InfrastructureOptimizationModels.jl Public
Utility library for the development of Optimization Models in the Sienna Platform

NREL-Sienna/InfrastructureOptimizationModels.jl’s past year of commit activity

Julia 0 BSD-3-Clause 0 1 1 Updated Jan 22, 2026
InfrastructureSystems.jl Public
Utility package for Sienna's simulation infrastructure

NREL-Sienna/InfrastructureSystems.jl’s past year of commit activity

Julia 41 BSD-3-Clause 39 29 (2 issues need help) 3 Updated Jan 22, 2026
PowerAnalytics.jl Public
Analytic routines for power system simulation results in the Sienna ecosystem

NREL-Sienna/PowerAnalytics.jl’s past year of commit activity

Julia 8 BSD-3-Clause 12 15 2 Updated Jan 22, 2026
SiennaTemplate.jl Public template
Template Repo for Sienna applications

NREL-Sienna/SiennaTemplate.jl’s past year of commit activity

Julia 5 BSD-3-Clause 5 0 0 Updated Jan 22, 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 11 0 Updated Jan 21, 2026
HydroPowerSimulations.jl Public
Extension of PowerSimulations.jl to model Hydropower devices

NREL-Sienna/HydroPowerSimulations.jl’s past year of commit activity

Julia 11 BSD-3-Clause 12 15 3 Updated Jan 21, 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 35 6 Updated Jan 20, 2026
PowerSimulations.jl Public
Julia for optimization simulation and modeling of PowerSystems.

NREL-Sienna/PowerSimulations.jl’s past year of commit activity

Julia 307 BSD-3-Clause 78 90 (1 issue needs help) 18 Updated Jan 16, 2026
PowerGraphics.jl Public
A package to generate visualizations from PowerSimulations.jl results.

NREL-Sienna/PowerGraphics.jl’s past year of commit activity

Julia 32 BSD-3-Clause 18 17 1 Updated Jan 15, 2026

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