openems

OpenEMS - Open Source Energy Management System

https://github.com/openems/openems

Science Score: 59.0%

This score indicates how likely this project is to be science-related based on various indicators:

  • CITATION.cff file
  • codemeta.json file
    Found codemeta.json file
  • .zenodo.json file
    Found .zenodo.json file
  • DOI references
    Found 6 DOI reference(s) in README
  • Academic publication links
    Links to: zenodo.org
  • Committers with academic emails
    2 of 92 committers (2.2%) from academic institutions
  • Institutional organization owner
  • JOSS paper metadata
  • Scientific vocabulary similarity
    Low similarity (15.1%) to scientific vocabulary

Keywords

climatechange electric-vehicle-charging-station energy-management energy-storage hacktoberfest heatpump photovoltaics time-of-use-tariff

Keywords from Contributors

serializer battery mesh sunspec binding sequencing emobility ocpp pv eebus
Last synced: 10 months ago · JSON representation

Repository

OpenEMS - Open Source Energy Management System

Basic Info
  • Host: GitHub
  • Owner: OpenEMS
  • License: agpl-3.0
  • Language: Java
  • Default Branch: develop
  • Homepage:
  • Size: 281 MB
Statistics
  • Stars: 1,116
  • Watchers: 46
  • Forks: 489
  • Open Issues: 146
  • Releases: 128
Topics
climatechange electric-vehicle-charging-station energy-management energy-storage hacktoberfest heatpump photovoltaics time-of-use-tariff
Created over 9 years ago · Last pushed 10 months ago
Metadata Files
Readme Contributing License Code of conduct

README.md

Build Status Gitpod live-demo Cite via Zenodo codecov

the Feneco - OpenEMS Logo
Open Source Energy Management System

OpenEMS - the Open Source Energy Management System - is a modular platform for energy management applications. It was developed around the requirements of monitoring, controlling, and integrating energy storage together with renewable energy sources and complementary devices and services like electric vehicle charging stations, heat-pumps, electrolysers, time-of-use electricity tariffs and more.

If you plan to use OpenEMS for your own projects, please consider joining the OpenEMS Association e.V., a network of universities, hardware manufacturers, software companies as well as commercial and private owners, and get in touch in the OpenEMS Community forum.

OpenEMS in »Local Energy Management«

alt text

OpenEMS in »Areal Energy Management«

alt text

OpenEMS IoT stack

The OpenEMS 'Internet of Things' stack contains three main components:

  • OpenEMS Edge runs on site, communicates with devices and services, collects data and executes control algorithms
  • OpenEMS UI is the real-time user interface for web browsers and smartphones
  • OpenEMS Backend runs on a (cloud) server, connects the decentralized Edge systems and provides aggregation, monitoring and control via internet

Features

The OpenEMS software architecture was designed to leverage some features that are required by a modern and flexible Energy Management System:

  • Fast, PLC-like control of devices
  • Easily extendable due to the use of modern programming languages and modular architecture
  • Reusable, device independent control algorithms due to clear device abstraction
  • Wide range of supported devices and protocols

OpenEMS UI Screenshots

alt text alt text

System architecture

OpenEMS is generally used in combination with external hardware and software components (the exception is a simulated development environment - see Getting Started). As a brief overview, this is how OpenEMS is used in production setups: alt text

Getting Started

Documentation

Open Source philosophy

The OpenEMS project is driven by the OpenEMS Association e.V., a network of users, vendors and scientific institutions from all kinds of areas like hardware manufacturers, software companies, grid operators and more. They share the common target of developing a free and open-source platform for energy management, that supports the 100 % energy transition.

We are inviting third parties to use OpenEMS for their own projects and are glad to support them with their first steps. In any case if you are interested in OpenEMS we would be glad to hear from you in the OpenEMS Community forum.

OpenEMS development was started by FENECON GmbH, a German company specialized in manufacturing and project development of energy storage systems. It is the software stack behind FEMS - FENECON Energy Management System and widely used in private, commercial and industrial applications.

OpenEMS is funded by several federal and EU funding projects. If you are a developer and you would like to get hired by one of the partner companies or universities for working on OpenEMS, please send your motivation letter to info@openems.io.

Scientific Research

If you use OpenEMS in your scientific research, please use our Zenodo Digital Object Identifier (DOI) as reference:

Cite via Zenodo

License

  • OpenEMS Edge
  • OpenEMS Backend

Copyright (C) 2016-2025 OpenEMS Association e.V.

This product includes software developed at FENECON GmbH: you can redistribute it and/or modify it under the terms of the Eclipse Public License version 2.0.

  • OpenEMS UI

Copyright (C) 2016-2025 OpenEMS Association e.V.

This product includes software developed at FENECON GmbH: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License version 3.

Owner

  • Name: OpenEMS
  • Login: OpenEMS
  • Kind: organization

Open Source Energy Management System

GitHub Events

Total
  • Create event: 253
  • Release event: 7
  • Issues event: 42
  • Watch event: 305
  • Delete event: 224
  • Issue comment event: 568
  • Push event: 484
  • Pull request review comment event: 71
  • Pull request review event: 287
  • Pull request event: 633
  • Fork event: 101
Last Year
  • Create event: 253
  • Release event: 7
  • Issues event: 42
  • Watch event: 305
  • Delete event: 224
  • Issue comment event: 568
  • Push event: 484
  • Pull request review comment event: 71
  • Pull request review event: 287
  • Pull request event: 633
  • Fork event: 101

Committers

Last synced: 10 months ago

All Time
  • Total Commits: 5,511
  • Total Committers: 92
  • Avg Commits per committer: 59.902
  • Development Distribution Score (DDS): 0.477
Past Year
  • Commits: 327
  • Committers: 32
  • Avg Commits per committer: 10.219
  • Development Distribution Score (DDS): 0.535
Top Committers
Name Email Commits
Stefan Feilmeier s****r@f****e 2,881
dependabot[bot] 4****] 783
Matthias Roßmann m****n@f****e 541
Wolfgang Gerbl w****l@f****e 208
Fabian Schwarzbeck f****k@f****e 164
Emre Bakir e****r@f****e 151
dependabot-preview[bot] 2****] 91
huseyinsaht h****u@f****e 86
Pooran Chandrashekaraiah p****c@f****e 54
Max Obermeier t****x@i****m 45
Kai J 9****i 41
Hannes h****7@g****m 41
Sagar Venu s****u@f****e 37
sebastianasen 4****n 36
matthias.rossmann m****n@F****e 34
Lukas Rieger 7****r 34
Hiromasa Ihara i****a@g****m 23
Thomas Sicking 9****g 20
Felix Stöcker 3****i 18
Christian Lehne 5****e 18
luzpaz l****z 18
KyleMicrocare k****e@m****a 16
dependabot[bot] s****t@d****m 14
Michael Grill 5****l 10
DerWahreKlinki 1****i 9
sjjh 2****h 9
Lisa Kaindl l****l@A****E 8
ahummelsberger 5****r 7
Lisa Kaindl l****l@f****e 7
parapluplu f****l@g****m 6
and 62 more...

Issues and Pull Requests

Last synced: 10 months ago

All Time
  • Total issues: 206
  • Total pull requests: 3,677
  • Average time to close issues: about 1 year
  • Average time to close pull requests: 25 days
  • Total issue authors: 82
  • Total pull request authors: 118
  • Average comments per issue: 1.83
  • Average comments per pull request: 1.11
  • Merged pull requests: 2,009
  • Bot issues: 7
  • Bot pull requests: 2,205
Past Year
  • Issues: 38
  • Pull requests: 815
  • Average time to close issues: 6 days
  • Average time to close pull requests: 8 days
  • Issue authors: 27
  • Pull request authors: 40
  • Average comments per issue: 0.97
  • Average comments per pull request: 1.13
  • Merged pull requests: 397
  • Bot issues: 1
  • Bot pull requests: 495
Top Authors
Issue Authors
  • sfeilmeier (52)
  • ebakir (13)
  • Sn0w3y (8)
  • MatthiasRossmann (7)
  • benzman81 (7)
  • ahummelsberger (6)
  • martingruening (6)
  • cf99 (5)
  • dependabot[bot] (4)
  • zoernert (3)
  • dependabot-preview[bot] (3)
  • PlotlyUser2 (3)
  • katsuya (3)
  • sjjh (3)
  • zoesn89 (3)
Pull Request Authors
  • dependabot[bot] (1,266)
  • dependabot-preview[bot] (939)
  • sfeilmeier (440)
  • Sn0w3y (147)
  • da-Kai (71)
  • fabianfnc (70)
  • miettal (58)
  • DerStoecki (49)
  • lukasrgr (46)
  • pooran-c (36)
  • tsicking (33)
  • venu-sagar (31)
  • DerWahreKlinki (29)
  • sebastianasen (28)
  • sjjh (26)
Top Labels
Issue Labels
Component: UI (41) Type: Enhancement (38) Component: Edge (21) Priority: Medium (20) Type: Bug (18) Priority: Low (17) Priority: High (16) Discussion Required (11) Component: Backend (11) dependencies (5) javascript (3) Awaiting Response (2) Priority: Critical (1) java (1) Type: Maintenance (1)
Pull Request Labels
dependencies (2,205) javascript (1,342) java (699) Component: UI (14) Type: Enhancement (9) github_actions (8) Type: Bug (6) Component: Edge (5) security (3) Priority: Low (1) Discussion Required (1) Awaiting Response (1)

Packages

  • Total packages: 2
  • Total downloads: unknown
  • Total dependent packages: 0
    (may contain duplicates)
  • Total dependent repositories: 0
    (may contain duplicates)
  • Total versions: 6
proxy.golang.org: github.com/openems/openems
  • Versions: 3
  • Dependent Packages: 0
  • Dependent Repositories: 0
Rankings
Dependent repos count: 1.6%
Average: 4.1%
Dependent packages count: 6.5%
Last synced: 10 months ago
proxy.golang.org: github.com/OpenEMS/openems
  • Versions: 3
  • Dependent Packages: 0
  • Dependent Repositories: 0
Rankings
Dependent packages count: 7.0%
Average: 8.2%
Dependent repos count: 9.3%
Last synced: 10 months ago

Dependencies

cnf/pom.xml maven
  • com.fazecast:jSerialComm 2.5.1
  • com.ghgande:j2mod 2.5.5
  • com.github.rzymek:opczip 1.2.0
  • com.google.code.gson:gson 2.9.0
  • com.google.guava:failureaccess 1.0.1
  • com.google.guava:guava 31.1-jre
  • com.influxdb:flux-dsl 6.3.0
  • com.influxdb:influxdb-client-core 6.3.0
  • com.influxdb:influxdb-client-java 6.3.0
  • com.influxdb:influxdb-client-utils 6.3.0
  • com.squareup.moshi:moshi 1.12.0
  • com.squareup.okhttp3:logging-interceptor 4.10.0
  • com.squareup.okhttp3:okhttp 4.10.0
  • com.squareup.okio:okio-jvm 3.2.0
  • com.squareup.retrofit2:adapter-rxjava3 2.9.0
  • com.squareup.retrofit2:converter-gson 2.9.0
  • com.squareup.retrofit2:converter-scalars 2.9.0
  • com.squareup.retrofit2:retrofit 2.9.0
  • com.sun.activation:javax.activation 1.2.0
  • com.zaxxer:HikariCP 5.0.1
  • commons-fileupload:commons-fileupload 1.4
  • eu.chargetime.ocpp:OCPP-J 1.0.1
  • eu.chargetime.ocpp:common 1.0
  • eu.chargetime.ocpp:v1_6 1.0.1
  • fr.turri:aXMLRPC 1.12.0
  • info.faljse:SDNotify 1.3
  • io.gsonfire:gson-fire 1.8.5
  • io.reactivex.rxjava3:rxjava 3.1.5
  • javax.jmdns:jmdns 3.4.1
  • net.java.dev.jna:jna 5.12.1
  • org.apache.commons:commons-math3 3.6.1
  • org.apache.felix:org.apache.felix.configadmin 1.9.24
  • org.apache.felix:org.apache.felix.eventadmin 1.6.2
  • org.apache.felix:org.apache.felix.framework 7.0.3
  • org.apache.felix:org.apache.felix.http.jetty 4.1.14
  • org.apache.felix:org.apache.felix.http.servlet-api 2.0.0
  • org.apache.felix:org.apache.felix.inventory 1.1.0
  • org.apache.felix:org.apache.felix.metatype 1.2.4
  • org.apache.felix:org.apache.felix.scr 2.1.30
  • org.apache.felix:org.apache.felix.webconsole 4.7.2
  • org.apache.felix:org.apache.felix.webconsole.plugins.ds 2.1.0
  • org.apache.servicemix.bundles:org.apache.servicemix.bundles.junit 4.13.2_1
  • org.dhatim:fastexcel 0.12.15
  • org.eclipse.paho:org.eclipse.paho.mqttv5.client 1.2.5
  • org.java-websocket:Java-WebSocket 1.5.3
  • org.jetbrains.kotlin:kotlin-osgi-bundle 1.7.0
  • org.jetbrains.kotlinx:kotlinx-coroutines-core-jvm 1.6.3
  • org.jsoup:jsoup 1.15.1
  • org.openmuc:jmbus 3.3.0
  • org.ops4j.pax.logging:pax-logging-api 2.0.14
  • org.ops4j.pax.logging:pax-logging-log4j2 2.0.14
  • org.osgi:org.osgi.framework 1.10.0
  • org.osgi:org.osgi.service.jdbc 1.0.1
  • org.osgi:org.osgi.util.function 1.2.0
  • org.osgi:org.osgi.util.promise 1.2.0
  • org.postgresql:postgresql 42.4.0
  • org.reactivestreams:reactive-streams 1.0.4
  • org.rrd4j:rrd4j 3.8.1
  • org.slf4j:slf4j-api 1.7.36
  • org.slf4j:slf4j-simple 1.7.36
doc/build/package.json npm
  • @antora/cli ^2.3.3
  • @antora/site-generator-default ^2.3.3
ui/package-lock.json npm
  • 1189 dependencies
ui/package.json npm
  • @angular-devkit/build-angular ~14.0.4 development
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  • karma ~6.4.0 development
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  • karma-coverage-istanbul-reporter ~3.0.3 development
  • karma-jasmine ~5.1.0 development
  • karma-jasmine-html-reporter ^2.0.0 development
  • protractor ~7.0.0 development
  • ts-node ~10.8.2 development
  • typescript ~4.7.4 development
  • @angular/animations ~14.0.4
  • @angular/common ~14.0.4
  • @angular/core ~14.0.4
  • @angular/forms ~14.0.4
  • @angular/platform-browser ~14.0.4
  • @angular/platform-browser-dynamic ~14.0.4
  • @angular/router ~14.0.4
  • @angular/service-worker ~14.0.4
  • @ionic/angular ^6.1.12
  • @ngx-formly/core ^6.0.0-beta.3
  • @ngx-formly/ionic ^6.0.0-beta.3
  • @ngx-formly/schematics ^6.0.0-beta.3
  • @ngx-translate/core ^14.0.0
  • angular-mydatepicker ^0.11.5
  • chart.js ^2.9.4
  • classlist.js ^1.1.20150312
  • d3 ^7.6.1
  • date-fns ^2.28.0
  • file-saver-es ^2.0.5
  • ng2-charts ^2.4.3
  • ngx-cookie-service ^14.0.1
  • ngx-spinner ^14.0.0
  • roboto-fontface ^0.10.0
  • rxjs ~6.6.7
  • semver-compare-multi ^1.0.3
  • tslib ^2.4.0
  • uuid ^8.3.2
  • zone.js ~0.11.6
.github/workflows/build.yml actions
  • actions/cache v3 composite
  • actions/checkout v3 composite
  • actions/setup-java v3 composite
  • actions/setup-node v3 composite
  • actions/upload-artifact v3 composite
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.github/workflows/comment.yml actions
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.github/workflows/docs.yml actions
  • actions/checkout v3 composite
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.github/workflows/release.yml actions
  • actions/cache v3 composite
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  • actions/download-artifact v3 composite
  • actions/setup-java v3 composite
  • actions/setup-node v3 composite
  • actions/upload-artifact v3 composite
  • kiancross/checkstyle-annotations-action v1 composite
  • softprops/action-gh-release v1 composite
tools/docker/openems-backend/Dockerfile docker
  • ubuntu latest build
tools/docker/openems-ui/Dockerfile docker
  • nginx latest build
build.gradle maven
  • biz.aQute.bnd.workspace:biz.aQute.bnd.workspace.gradle.plugin 6.4.0 implementation
  • junit:junit 4.13.2 testImplementation
doc/build.gradle maven
doc/package-lock.json npm