PyPSA
A free software toolbox for simulating and optimizing modern power systems that include features such as conventional generators with unit commitment, variable wind and solar generation, storage units, coupling to other energy sectors, and mixed alternating and direct current networks.
capacity-expansion-planning clean-energy climate-change electrical-engineering electricity energy energy-system energy-systems linopy loadflow optimal-power-flow optimisation power-flow power-systems power-systems-analysis powerflow pypsa python renewable-energy renewables
Energy Systems - Energy System Modeling Frameworks - Last synced: 21 May 2025 - Ranking: 21.3

PowerModels.jl
Designed to enable computational evaluation of emerging power network formulations and algorithms in a common platform.
network optimal-power-flow optimization power-network
Energy Systems - Grid Analysis and Planning - Last synced: 21 May 2025 - Ranking: 15.8

PowerModelsAnnex.jl
An extension of PowerModels.jl that provides a home for open source sharing of preliminary and/or exploratory methods in power system optimization.
network optimal-power-flow optimization power-network
Energy Systems - Grid Analysis and Planning - Last synced: 21 May 2025 - Ranking: 7.0

MESMO
An open-source Python tool for the modeling, simulation and optimization of multi-scale electric and thermal distribution systems along with distributed energy resources.
multi-energy-systems optimal-power-flow smart-grid
Energy Systems - Energy System Modeling Frameworks - Last synced: 21 May 2025 - Ranking: 5.9

Power Grid Lib
This benchmark library is curated and maintained by the IEEE PES Task Force on Benchmarks for Validation of Emerging Power System Algorithms and is designed to evaluate a well established version of the AC Optimal Power Flow problem.
benchmark dataset matpower optimal-power-flow
Energy Systems - Grid Analysis and Planning - Last synced: 21 May 2025 - Ranking: 5.9
