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Alliander Open Source

Open Source repositories from Alliander. Interested? Send us an e-mail!

Alliander open source

Alliander stands for high-quality knowledge of energy networks, energy technology and technical innovation. To support Alliander's digitalization, we use open source and contribute to open source projects.

Visit https://www.alliander.com/en/open-source/ to learn more about open source at Alliander!

Get involved

If you want to get involved, please have a look around in this GitHub organization. In the "Pinned" section you'll find Alliander's featured open source projects (e.g. Transformer thermal model). You'll also find projects containing upstream contributions to other open source projects, and projects that are not (yet) open source but open to the public.

Check out https://www.lfenergy.org/projects/ for the open source projects that we develop in collaboration with LF Energy (e.g. Power Grid Model, OpenSTEF, CoMPAS, Shapeshifter, and OpenSynth).

For Alliander employees

Please visit the Alliander OSPO wiki to learn more about how we do open source at Alliander and Alliander's open source guidelines.

Pinned Loading

  1. transformer-thermal-model transformer-thermal-model Public

    Simulates the transformer top oil and hotspot temperature based on the transformer specifications, load profile and ambient temperature profile.

    Python 27 8

  2. cable-thermal-model cable-thermal-model Public

    The CTM (Cable Thermal Model) is a physical model used for computing dynamic temperatures of electrical power grid cables. The model computes cable temperatures by approximating the heat equation u…

    Python 7 5

  3. switchgear-thermal-model switchgear-thermal-model Public

    Simulates the switchgear temperature based on the switchgear specifications, load profile and ambient temperature profile.

    Python 4

  4. weather-provider-api weather-provider-api Public

    This API is intended to help you fetch weather data from different data sources in an efficient and uniform way. By just supplying a list of locations and a time window you can get data for a speci…

    Python 35 11

Repositories

Showing 10 of 71 repositories
  • alliander-robotics Public

    This repository shares all developments happening within the Alliander Robotics team.

    alliander-opensource/alliander-robotics's past year of commit activity
    Python 9 Apache-2.0 0 60 5 Updated Sep 10, 2026
  • aws-jwt-sts Public

    AWS STS function to exchange AWS IAM credentials for a JWT

    alliander-opensource/aws-jwt-sts's past year of commit activity
    TypeScript 10 Apache-2.0 1 0 2 Updated Sep 10, 2026
  • sundael Public

    SUNlight-based Disaggregation using Anchored rEference profiles Library

    alliander-opensource/sundael's past year of commit activity
    Jupyter Notebook 0 MPL-2.0 0 0 2 Updated Sep 10, 2026
  • cable-thermal-model Public

    The CTM (Cable Thermal Model) is a physical model used for computing dynamic temperatures of electrical power grid cables. The model computes cable temperatures by approximating the heat equation using a finite difference method.

    alliander-opensource/cable-thermal-model's past year of commit activity
    Python 7 MPL-2.0 5 5 (2 issues need help) 2 Updated Sep 9, 2026
  • s4casting Public

    Time series foundation models for energy forecasting

    alliander-opensource/s4casting's past year of commit activity
    Python 9 MPL-2.0 2 1 6 Updated Sep 9, 2026
  • transformer-thermal-model Public

    Simulates the transformer top oil and hotspot temperature based on the transformer specifications, load profile and ambient temperature profile.

    alliander-opensource/transformer-thermal-model's past year of commit activity
    Python 27 MPL-2.0 8 10 10 Updated Sep 8, 2026
  • switchgear-thermal-model Public

    Simulates the switchgear temperature based on the switchgear specifications, load profile and ambient temperature profile.

    alliander-opensource/switchgear-thermal-model's past year of commit activity
    Python 4 MPL-2.0 0 2 (2 issues need help) 5 Updated Sep 7, 2026
  • meteoforge Public

    This library/package is intended to help you fetch weather data from a multitude of sources in an efficient and uniform way. Acquire data using nothing more than just a period and a location, or request very specific factors in a very specific format. You control the data you fetch.

    alliander-opensource/meteoforge's past year of commit activity
    Python 3 MPL-2.0 1 0 6 Updated Sep 7, 2026
  • weather-provider-api Public

    This API is intended to help you fetch weather data from different data sources in an efficient and uniform way. By just supplying a list of locations and a time window you can get data for a specific source immediately. This project is licensed under the MPL-2.0 license.

    alliander-opensource/weather-provider-api's past year of commit activity
    Python 35 MPL-2.0 11 3 7 Updated Sep 7, 2026
  • measure Public

    Work with units of measurement

    alliander-opensource/measure's past year of commit activity
    Kotlin 2 MPL-2.0 1 1 9 Updated Aug 31, 2026