# Open Sustainable Technology

A curated list of open technology projects to sustain a stable climate, energy supply, biodiversity and natural resources.

Browse accepted projects | Review proposed projects | Propose new project | Open Issues

##### PyPSA-Eur

A Sector-Coupled Open Optimization Model of the European Transmission System.

energy energy-model energy-system energy-system-model energy-systems power-systems pypsa snakemake

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Energy Systems - Energy Modeling and Optimization -
Last synced: 13 Apr 2024
- Ranking: -Infinity
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##### atlite

Light-weight version of Aarhus RE Atlas for converting weather data to power systems data.

csp dynamic-line-rating energy energy-system energy-systems era5 gis heat-pump potentials pv python reanalysis renewable-energy renewable-timeseries solar wind

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Energy Systems - Energy System Data Access -
Last synced: 13 Apr 2024
- Ranking: 17.1
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##### tsam

A Python package which uses different machine learning algorithms for the aggregation of time series.

aggregation clustering energy-system optimization python time-series timeseries typical-periods

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Energy Systems - Energy Modeling and Optimization -
Last synced: 13 Apr 2024
- Ranking: 15.1
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##### 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

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Energy Systems - Energy Modeling and Optimization -
Last synced: 13 Apr 2024
- Ranking: 22.7
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##### 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

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Energy Systems - Energy Modeling and Optimization -
Last synced: 13 Apr 2024
- Ranking: 9.2
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##### PowSyBl Open Load Flow

An open source implementation of the load flow API that can be found in PowSyBl Core. It supports AC Newtow-Raphson and linear DC calculation methods.

energy-system java klu load-flow loadflow power-flow power-system-simulation power-systems powerflow powsybl

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Energy Systems - Energy Modeling and Optimization -
Last synced: 13 Apr 2024
- Ranking: 16.7
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##### 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.

energy energy-system energy-system-modeling gridcal hacktoberfest modelica power-grid power-grids power-system-dynamic-modeling power-system-dynamics power-system-simulation power-system-stability power-system-stabilizer power-systems power-systems-analysis smart-grids

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Energy Systems - Energy Modeling and Optimization -
Last synced: 13 Apr 2024
- Ranking: 7.8
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##### RTS-GMLC

Reliability Test System of the Grid Modernization Lab Consortium.

energy-data energy-system matpower power-systems power-systems-analysis rts

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Energy Systems - Energy Distribution and Grids -
Last synced: 12 Apr 2024
- Ranking: -Infinity
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##### Egret

A Python-based package for electrical grid optimization based on the Pyomo optimization modeling language.

energy-system milp minlp nlp optimization power powerflow python snl-applications snl-science-libs

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Energy Systems - Energy Distribution and Grids -
Last synced: 12 Apr 2024
- Ranking: 18.2
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##### PowerSystems.jl

Provides a rigorous data model using Julia structures to enable power systems analysis and modeling.

electrical energy-system julia nrel powersystems

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Energy Systems - Energy Modeling and Optimization -
Last synced: 12 Apr 2024
- Ranking: 9.4
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##### oemof-solph

A model generator for energy system modeling and optimization.

energy energy-system modelling modelling-framework

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Energy Systems - Energy Modeling and Optimization -
Last synced: 12 Apr 2024
- Ranking: 17.5
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##### 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 energy energy-system energy-systems loadflow optimal-power-flow optimisation power-flow power-systems power-systems-analysis powerflow pyomo pypsa python renewable-energy renewables

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Energy Systems - Energy Modeling and Optimization -
Last synced: 12 Apr 2024
- Ranking: 20.1
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##### MESSAGEix

A versatile, dynamic systems-optimization modeling framework developed by the IIASA Energy, Climate, and Environment (ECE) Program since the 1980s.

energy-system gams integrated-assessment integrated-assessment-model open-source strategic-planning

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Climate Change - Integrated Assessment and Climate Policy -
Last synced: 12 Apr 2024
- Ranking: 15.5
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##### urbs

A linear optimization model for distributed energy systems.

energy-system linear-programming mathematical-modelling optimisation-model pandas pyomo python

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Energy Systems - Energy Modeling and Optimization -
Last synced: 12 Apr 2024
- Ranking: 8.6
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##### Vessim

It lets users connect domain-specific simulators for energy system components like renewable power generation, energy storage, and power flow analysis with real software and hardware.

carbon-aware co-simulation energy-system simulation software-in-the-loop testbed

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Consumption - Computation and Communication -
Last synced: 12 Apr 2024
- Ranking: 11.5
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##### Calliope

A framework to develop energy system models, with a focus on flexibility, high spatial and temporal resolution, the ability to execute many runs based on the same base model, and a clear separation of framework and model.

energy energy-system optimisation pyomo python

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Energy Systems - Energy Modeling and Optimization -
Last synced: 12 Apr 2024
- Ranking: 14.5
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##### tespy

Provides a powerful simulation toolkit for thermal engineering plants such as power plants, district heating systems or heat pumps.

cooling energy-system exergy heating powerplant process-engineering python refrigeration simulation thermodynamic-cycles thermodynamics

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Consumption - Buildings and Heating -
Last synced: 12 Apr 2024
- Ranking: 15.7
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##### hydro-power-database

Collects basic information on all the European hydro-power plants.

energy-system hydropower power-system-simulation

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Renewable Energy - Hydro Energy -
Last synced: 12 Apr 2024
- Ranking: 5.6
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