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    661 repositories

    • ATB-calc

      Public
      Python files and Jupyter notebooks for processing the Annual Technology Baseline (ATB) electricity data and determining LCOE and other metrics.
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •6•32•3•0•Updated Jan 24, 2025Jan 24, 2025

    • fastsim

      Public
      Python
      •
      Apache License 2.0
      •6•23•3•8•Updated Jan 24, 2025Jan 24, 2025

    • resstock

      Public
      Highly granular modeling of residential building stocks at national, regional, and local scales using OpenStudio/EnergyPlus.
      Ruby
      •
      Other
      •58•116•64•29•Updated Jan 24, 2025Jan 24, 2025

    • PH-Training

      Public
      Julia
      •0•0•0•0•Updated Jan 24, 2025Jan 24, 2025

    • OpenStudio-HPXML

      Public
      Modeling of residential buildings in EnergyPlus using OpenStudio/HPXML.
      Ruby
      •
      Other
      •17•47•110•21•Updated Jan 23, 2025Jan 23, 2025

    • 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++
      •
      Other
      •401•1.2k•902•48•Updated Jan 23, 2025Jan 23, 2025

    • foundational-industry-energy-data

      Public
      The Foundational Industry Energy Dataset (FIED) is a unit-level characterization of energy use in the U.S. industrial sector.
      energy-dataenergy-consumptionindustry
      Python
      •1•2•5•0•Updated Jan 23, 2025Jan 23, 2025

    • ReEDS-2.0

      Public
      Python
      •
      GNU General Public License v3.0
      •21•131•6•0•Updated Jan 23, 2025Jan 23, 2025

    • REopt_API

      Public
      The model for the REopt API, which is used as the back-end for the REopt Webtool (reopt.nrel.gov/tool), and can be accessed directly via the NREL Developer Network (https://developer.nrel.gov/docs/energy-optimization/reopt)
      nrelrenewable-energyreopt-lite-apireopt-apireoptjloptimization
      Python
      •
      Other
      •46•94•44•13•Updated Jan 23, 2025Jan 23, 2025

    • ninterp

      Public
      Numerical interpolation in N-dimensions over a regular, sorted, nonrepeating grid
      rustinterpolationnumerical-analysismultidimensionalmultilinear
      Rust
      •
      BSD 3-Clause "New" or "Revised" License
      •0•3•1•0•Updated Jan 23, 2025Jan 23, 2025

    • REopt.jl

      Public
      Julia
      •
      Apache License 2.0
      •20•27•80•31•Updated Jan 23, 2025Jan 23, 2025

    • phygnn

      Public
      physics-guided neural networks (phygnn)
      machine-learningdeep-learningneural-networks
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •21•88•1•0•Updated Jan 23, 2025Jan 23, 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.
      machine-learningdeep-learningtensorflowgenerative-adversarial-networkclimate-dataclimate-changesolar-energyrenewable-energywind-energy
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •11•91•2•1•Updated Jan 23, 2025Jan 23, 2025

    • ROSCO

      Public
      A Reference Open Source Controller for Wind Turbines
      Python
      •
      Apache License 2.0
      •98•120•9•4•Updated Jan 23, 2025Jan 23, 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
      •
      Other
      •10•34•68•14•Updated Jan 23, 2025Jan 23, 2025

    • GreenHEART

      Public
      PowerBuilder
      •
      Other
      •9•3•34•2•Updated Jan 23, 2025Jan 23, 2025

    • ThermalNetwork

      Public
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •2•2•2•1•Updated Jan 23, 2025Jan 23, 2025

    • routee-compass

      Public
      An energy-aware vehicle routing engine
      routingnetworksroute-planningroad-networkseco-routing
      Rust
      •
      BSD 3-Clause "New" or "Revised" License
      •5•11•44•2•Updated Jan 23, 2025Jan 23, 2025

    • dgen

      Public
      The Distributed Generation Market Demand (dGen) model simulates customer adoption of distributed energy resources (DERs) for residential, commercial, and industrial entities in the United States and other countries.
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •139•60•16•5•Updated Jan 23, 2025Jan 23, 2025

    • SAM

      Public
      System Advisor Model (SAM)
      C++
      •
      BSD 3-Clause "New" or "Revised" License
      •150•352•85•8•Updated Jan 23, 2025Jan 23, 2025

    • OCHRE

      Public
      A Python-based building energy modeling (BEM) tool designed to model flexible loads in residential buildings
      buildingsresidentialload-shiftingdistributed-energy-resourcesresidential-controls
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •11•47•80•4•Updated Jan 23, 2025Jan 23, 2025

    • openstudio-standards

      Public
      Ruby
      •
      Other
      •58•85•57•7•Updated Jan 23, 2025Jan 23, 2025

    • Multi-Tube-OD-Reader

      Public
      Hardware & App for Multi-Tube OD Reader
      pythonappmicrobiologylab-automationhardware-designspy-shiny
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •0•0•0•0•Updated Jan 23, 2025Jan 23, 2025

    • R2X

      Public
      Model translation framework
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •4•7•21•2•Updated Jan 23, 2025Jan 23, 2025

    • ansible-slurm-appliance

      Public
      A Slurm-based HPC workload management environment, driven by Ansible.
      Jinja
      •26•1•0•2•Updated Jan 23, 2025Jan 23, 2025

    • GEOPHIRES-X

      Public
      GEOPHIRES is NREL's free and open-source geothermal techno-economic simulator.
      Python
      •
      MIT License
      •26•33•49•0•Updated Jan 23, 2025Jan 23, 2025

    • reV

      Public
      Renewable Energy Potential (reV) Model
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •25•110•34•3•Updated Jan 23, 2025Jan 23, 2025

    • ssc

      Public
      SAM Simulation Core (SSC) contains the underlying performance and financial models for SAM
      C++
      •
      BSD 3-Clause "New" or "Revised" License
      •84•80•32•2•Updated Jan 23, 2025Jan 23, 2025

    • pysam

      Public
      Python Wrapper for the System Advisor Model
      C
      •
      BSD 3-Clause "New" or "Revised" License
      •51•111•16•0•Updated Jan 23, 2025Jan 23, 2025

    • rdtools

      Public
      PV Analysis Tools in Python
      Python
      •
      MIT License
      •68•159•31•3•Updated Jan 23, 2025Jan 23, 2025