PowSyBl
An open source framework written in Java, that makes it easy to write complex software for power systems simulations and analysis.
cim energy-system extensible groovy java modular power-system-simulation power-systems powsybl
Energy Systems - Energy System Modeling Frameworks - Last synced: 27 Jul 2026 - Ranking: 23.4
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.
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Energy Systems - Energy System Modeling Frameworks - Last synced: 27 Jul 2026 - Ranking: 22.5
VeraGrid
Aims to be a complete platform for power systems research and simulation.
acdc cim comon-information-model electrical electrical-engineering emt helm latin-hypercube monte-carlo-simulation multi-terminal newton-raphson optimization power-systems powerflow python rms small-signal-stability stochastic-power-flow
Energy Systems - Grid Analysis and Planning - Last synced: 26 Jul 2026 - Ranking: 19.2
PowSyBl Open Load Flow
An open source library written in Java, that makes it easy to write complex software for power systems simulations and analysis.
energy-system java klu load-flow loadflow power-flow power-system-simulation power-systems powerflow powsybl
Energy Systems - Energy System Modeling Frameworks - Last synced: 26 Jul 2026 - Ranking: 17.9
DPsim
A solver library for dynamic power system simulation.
dynamic-phasors electromagnetic-transient emt power-systems powerflow quasi-stationary real-time simulation
Energy Systems - Energy System Modeling Frameworks - Last synced: 26 Jul 2026 - Ranking: 14.3
PowerIO
Parses power system case files into a typed Network, converts between formats, and builds sparse matrices and graph representations for solver and analysis code.
converter electrical-engineering interoperability parser parsing-library power-systems
Energy Systems - Energy Data Accessibility and Integration - Last synced: 26 Jul 2026 - Ranking: 14.2
Roseau Load Flow
A powerful load flow solver and static analysis tool.
2-phase 3-phase load-flow loadflow multi-phase multiphase newton-raphson power power-flow power-systems powerflow state-estimation three-phase
Energy Systems - Energy System Modeling Frameworks - Last synced: 26 Jul 2026 - Ranking: 13.6
openmodelica-microgrid-gym
An OpenAI Gym Environment for Microgrids.
control electrical-engineering energy-system-modeling engineering machine-learning microgrid modelica openai-gym openai-gym-environments openmodelica power-electronics power-supply power-systems python reinforcement-learning simulation smart-grids
Energy Systems - Grid Management and Microgrid - Last synced: 26 Jul 2026 - Ranking: 13.4
PowerGenome
A tool to quickly and easily create inputs for power systems models.
capacity-expansion-planning power-systems python
Energy Systems - Energy Data Accessibility and Integration - Last synced: 27 Jul 2026 - Ranking: 13.3
OpenIPSL
A library of power system component models written in the Modelica language that can be used for power system dynamic analysis, such as phasor time-domain simulations.
dymola energy-system energy-system-modeling hacktoberfest modelica modelica-collection modelica-library modelica-models power-grid power-grids power-system-dynamic-modeling power-system-dynamics power-system-simulation power-system-stability power-system-stabilizer power-systems smart-grids veragrid
Energy Systems - Energy System Modeling Frameworks - Last synced: 26 Jul 2026 - Ranking: 8.4
PyPSA-FES
A model that optimises investment and operation, and incorporates flexibility domestic demand flexibility to model scenarios for Great Britain's future energy system.
demand-flexibility energy energy-model energy-system-model energy-transition great-britain modelling open-source optimization power-systems pypsa python sector-coupling snakemake-workflow
Energy Systems - Global and Regional Energy System Models - Last synced: 27 Jul 2026 - Ranking: 7.8
Electricity Planning Model
As power system planning is one of the key activities performed by energy ministries and utilities around the world, the ambition of this tool is to actively inform the operational work of the World Bank's staff and clients and to be an evolving and versatile decision-making tool.
capacity-expansion electricity-planning energy-modeling esmap gams optimization power-systems world-bank
Energy Systems - Energy System Modeling Frameworks - Last synced: 27 Jul 2026 - Ranking: 5.8
Antares Simulator
An Open Source power system simulator to quantify the adequacy or the economic performance of interconnected energy systems, at short or remote time horizons.
adequacy power-systems simulation
Energy Systems - Energy System Modeling Frameworks - Last synced: 27 Jul 2026 - Ranking: -Infinity
Open-TYNDP
Explore and consider the adoption of PyPSA in the Ten-Year Network Development Plan of European Network of Transmission System Operators for Electricity (ENTSO-E) by building a workflow based on PyPSA-Eur.
energy energy-model energy-system energy-system-model energy-systems power-systems pypsa snakemake
Energy Systems - Energy System Modeling Frameworks - Last synced: 26 Jul 2026 - Ranking: -Infinity
Dynaωo
Aims at providing power system stakeholders with a transparent, flexible, interoperable and robust suite of simulation tools that could ease collaboration and cooperation in the power system community.
energy-system power-system-simulation power-systems power-systems-analysis
Energy Systems - Energy System Modeling Frameworks - Last synced: 27 Jul 2026 - Ranking: -Infinity
GridPath
A versatile simulation and optimization platform for power-system planning and operations.
electricity energy optimization planning power power-system-analysis power-system-simulation power-systems renewable-energy renewables
Energy Systems - Energy System Modeling Frameworks - Last synced: 27 Jul 2026 - Ranking: -Infinity
PyPSA-Eur
A Sector-Coupled Open Optimization Model of the European Transmission System.
capacity-expansion-model capacity-expansion-planning energy energy-data energy-model energy-system energy-system-analysis energy-system-model energy-system-modelling energy-systems europe power-grid power-systems pypsa sector-coupling snakemake transmission-network
Energy Systems - Global and Regional Energy System Models - Last synced: 27 Jul 2026 - Ranking: -Infinity
RTS-GMLC
Reliability Test System of the Grid Modernization Lab Consortium.
energy-data energy-system matpower power-systems power-systems-analysis rts
Energy Systems - Grid Analysis and Planning - Last synced: 27 Jul 2026 - Ranking: -Infinity
Open Grid Emissions Initiative
Seeks to fill a critical need for high-quality, publicly-accessible, hourly grid emissions data that can be used for GHG accounting, policymaking, academic research, and energy attribute certificate markets.
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Emissions - Carbon Intensity and Accounting - Last synced: 27 Jul 2026 - Ranking: -Infinity
