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National Renewable Energy Laboratory

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  1. api-umbrella api-umbrella Public

    Open source API management platform

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  2. EnergyPlus EnergyPlus Public

    EnergyPlus™ is a whole building energy simulation program that engineers, architects, and researchers use to model both energy consumption and water use in buildings.

    C++ 1.2k 432

  3. OpenStudio OpenStudio Public

    OpenStudio is a cross-platform collection of software tools to support whole building energy modeling using EnergyPlus and advanced daylight analysis using Radiance.

    C++ 535 212

  4. SAM SAM Public

    System Advisor Model (SAM)

    C++ 374 186

  5. floris floris Public

    A controls-oriented engineering wake model.

    Python 239 172

  6. OpenOA OpenOA Public

    This library provides a framework for assessing wind plant performance using operational assessment (OA) methodologies that consume time series data from wind plants. The goal of the project is to …

    Jupyter Notebook 199 76

Repositories

Showing 10 of 682 repositories
  • pysam Public

    Python Wrapper for the System Advisor Model

    C 116 BSD-3-Clause 70 14 0 Updated Apr 17, 2025
  • ComStock Public

    National scale modeling of the U.S. commercial building stock supported by U.S. DOE, LADWP, and others and maintained by NREL

    Ruby 38 26 46 16 Updated Apr 17, 2025
  • resstock Public

    Highly granular modeling of residential building stocks at national, regional, and local scales using OpenStudio/EnergyPlus.

    Ruby 122 78 67 (1 issue needs help) 17 Updated Apr 17, 2025
  • rest2 Public

    REST2 is the High-performance solar radiation model for cloudless-sky irradiance, illuminance, and photosynthetically active radiation.

    Python 1 BSD-3-Clause 9 1 0 Updated Apr 17, 2025
  • ansible-slurm-appliance Public Forked from stackhpc/ansible-slurm-appliance

    A Slurm-based HPC workload management environment, driven by Ansible.

    Jinja 1 34 0 0 Updated Apr 17, 2025
  • OpenStudio-server Public

    The OpenStudio Server is a docker or Helm deployable instance which allows for large-scale parametric analyses of building energy models using the OpenStudio or URBANopt CLIs.

    Ruby 50 25 7 1 Updated Apr 17, 2025
  • sup3r Public

    The Super-Resolution for Renewable Resource Data (sup3r) software uses generative adversarial networks to create synthetic high-resolution wind and solar spatiotemporal data from coarse low-resolution inputs.

    Python 96 BSD-3-Clause 28 2 3 Updated Apr 17, 2025
  • SAM Public

    System Advisor Model (SAM)

    C++ 374 BSD-3-Clause 186 66 3 Updated Apr 17, 2025
  • ssc Public

    SAM Simulation Core (SSC) contains the underlying performance and financial models for SAM

    C++ 83 BSD-3-Clause 105 27 3 Updated Apr 17, 2025
  • wex Public

    WEX, which is short for WxWidgets Extensions, is a cross-platform library of graphical user interface tools that extends the popular open-source project WxWidgets. WEX includes many features including the powerful DView program (https://github.com/NREL/wex/wiki/DView), which provides an easy-to-use way to visualize complex time series data.

    C 60 BSD-3-Clause 33 28 0 Updated Apr 17, 2025