Explore @NREL Open Source projects

National Renewable Energy Laboratory (@NREL)

NREL

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api-umbrella

Open source API management platform

EnergyPlus

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

OpenStudio

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

SAM

System Advisor Model (SAM)

floris

A controls-oriented engineering wake model.

OpenOA

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 provide an open source implementation of common data structures, analysis methods, and utility functions relevant to wind plant OA.

Jupyter Notebook

Radiance

This repo has been archived. Please refer to https://github.com/LBNL-ETA/Radiance/tree/master for the latest updates.

rdtools

PV Analysis Tools in Python

vagrant-boxes

SOWFA

ReEDS-2.0

pysam

Python Wrapper for the System Advisor Model

HPC

A collection of various resources, examples, and executables for the general NREL HPC user community's benefit. Use the following website for accessing documentation.

Jupyter Notebook

resstock

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

ROSCO

A Reference Open Source Controller for Wind Turbines

PowerGridworld

PowerGridworld provides users with a lightweight, modular, and customizable framework for creating power-systems-focused, multi-agent Gym environments that readily integrate with existing training frameworks for reinforcement learning (RL). https://arxiv.org/abs/2111.05969

reV

Renewable Energy Potential (reV) Model

hsds-examples

Examples of using the HSDS Service to Access NREL WIND Toolkit data

Jupyter Notebook

REopt_API

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)

bifacial_radiance

Toolkit for working with RADIANCE for the ray-trace modeling of Bifacial Photovoltaics

openstudio-standards

sup3r

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.

ssc

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

phygnn

physics-guided neural networks (phygnn)

ditto

DiTTo is a Distribution Transformation Tool that aims at providing an open source framework to convert various distribution systems modeling formats.

floorspace.js

mappymatch

Pure-python package for map matching

EvoProtGrad

Directed evolution of proteins in sequence space with gradients

Jupyter Notebook

PhIRE

dgen

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.

BuildingsBench

Large-scale pretraining and benchmarking for short-term load forecasting.

Jupyter Notebook

wex

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.

turbine-models

Documentation for the turbine models in this repository is available below.

nfp

Keras layers for end-to-end learning with rdkit and pymatgen

alfabet

Machine learning predictions of bond dissociation energy

WindSE

ParaEMT_public

BuildingMOTIF

Building Metadata OnTology Interoperability Framework (BuildingMOTIF). For models, see https://models.open223.info/

Jupyter Notebook

SolarPILOT

SolarPILOT power tower layout and optimization tool

dynamo

A modular MATLAB toolkit for Dynamic programming (DP) and Approximate Dynamic Programming (ADP) for Adaptive Modeling and Optimization

OpenStudio-server

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.

PRAS

NREL's Probabilistic Resource Adequacy Suite (PRAS)

developer.nrel.gov

An issue tracker for NREL's APIs available at https://developer.nrel.gov

gdx-pandas

Python interface to read and write GAMS GDX files using pandas.DataFrames as the intermediate data format.

alfalfa

Alfalfa is a web service that enables runtime interaction with building energy models (OpenStudio/EnergyPlus and FMUs compiled from Modelica or Spawn) over REST APIs.

OpenStudio-HPXML

Modeling of residential buildings in EnergyPlus using OpenStudio/HPXML.

OCHRE

A Python-based building energy modeling (BEM) tool designed to model flexible loads in residential buildings

graph-env

Reinforcement learning for combinatorial optimization over directed graphs

elm

ELM is a collection of utilities to apply Large Language Models (LLMs) to energy research.

OPFLearn.jl

A Julia package that efficiently creates representative datasets for machine learning approaches to AC optimal power flow

PyPSCAD

PV_ICE

An open-source tool to quantify Solar Photovoltaics (PV) Energy and Mass Flows in the Circular Economy, from a Reliability and Lifetime approach

windtools

Python tools for wind simulation setup, data processing, and analysis

PyDSS

SolTrace

MATBOX_Microstructure_analysis_toolbox

MATBOX is an open-source MATLAB toolbox dedicated to microstructure analsyis of porous/heterogeneous materials

REopt-Analysis-Scripts

Jupyter Notebook

OpenStudio-analysis-spreadsheet

The OpenStudio Analysis Spreadsheet is a front-end for the OpenStudio Server, allowing for users to create large-scale cloud analyses using OpenStudio measures.

flasc

A rich floris-driven suite for SCADA analysis

Jupyter Notebook

SOWFA-6

lk

LK (Language Kit) is a simple but powerful scripting language that is designed to be small, fast, and easily embedded in other applications. The core LK engine, including lexical analyzer, parser, compiler, and virtual machine is only dependent on the Standard C++ Library (STL), making it extremely lightweight and portable.

rlmolecule

A reinforcement learning library for material and molecule optimization

GEOPHIRES-v2

GEOPHIRES v2.0: a free and open-source geothermal techno-economic simulator

bifacialvf

Bifacial PV View Factor model for system performance calculation

openfast-turbine-models

A repository of OpenFAST turbine models developed by NREL researchers.

Jupyter Notebook

ATB-calc

Python files and Jupyter notebooks for processing the Annual Technology Baseline (ATB) electricity data and determining LCOE and other metrics.

MoorPy

EnergyPlusRelease

ComStock

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

PVDegradationTools

Set of tools to calculate degradation responses and degradation related parameters for PV.

Jupyter Notebook

OpenStudio-PAT

The Parametric Analysis Tool (PAT) is part of the OpenStudio collection of software tools.

m2p

DSS-SimPy-RL

This repository is an Reinforcement Learning Platform for learning agents to control cyber-physical Power Distribution Systems resiliently. The cyber environment in based on SimPy Discrete Event Simulator, while the distribution system is backened by Open-DSS.

BACnet

REopt.jl

api-umbrella-gatekeeper

See the https://github.com/NREL/api-umbrella repository instead.

HOPP

Jupyter Notebook

api-umbrella-web

See the https://github.com/NREL/api-umbrella repository instead.

OpenWARP

Please visit http://nrel.github.io/OpenWARP/ for more information.

ROSCO_toolbox

A repository for generating ROSCO controller input files and more.

hive

HIVE™ is a mobility services research platform

buildstockbatch

PyPSSE

Panel-Segmentation

This open-source package provides a framework for automatically detecting and extracting metadata from solar array installations in satellite images.

Jupyter Notebook

reVX

The Renewable Energy Potential(V) eXchange Tool: reVX

OpenStudio-Prototype-Buildings

HydroChrono

A hydrodynamics extension for Project Chrono, enabling simulations of wave energy converters, floating offshore wind turbines, and more.

docker-openstudio

Repository for managing the builds of OpenStudio Docker images.

fastsim

electrolyzer

ProgressiveHedging.jl

Basic progressive hedging implementation in Julia

rex

REsource eXtraction Tool (rex)

powerscenarios

Realistic renewable energy scenarios for stochastic grid optimization problems

hescore-hpxml

HPXML to Home Energy Score Translator

OpenStudio-fault-measure-gem

OpenStudio measures for modeling building faults

CampusEnergyModeling

latex_editing

OpenStudio-resources

OpenStudio-ERI

Energy Rating Index (ERI) calculation via OpenStudio/EnergyPlus.

NRWAL

The National Renewable Energy Laboratory Wind Analysis Libray (NRWAL)