Release Highlights

• Official Docker containers: https://hub.docker.com/u/openems. Thanks @da-Kai!
• Significant improvements to ESS Time-of-Use-Tariff-Controller by @sfeilmeier

Details

Common/General

• CI: Update actions by @da-Kai in https://github.com/OpenEMS/openems/pull/2570
• Update coding-guidelines.adoc by @Sn0w3y in https://github.com/OpenEMS/openems/pull/2576
• Docker Workflow by @da-Kai in https://github.com/OpenEMS/openems/pull/2568
• Fix docker workflows Failing by @da-Kai in https://github.com/OpenEMS/openems/pull/2591
• Update gradle to 8.7 by @sfeilmeier in https://github.com/OpenEMS/openems/pull/2590
• Gitpod: add names+descriptions to ports by @sfeilmeier in https://github.com/OpenEMS/openems/pull/2600

OpenEMS Backend

• Bugfix: Alerting: periodic onSetSumState doesn't override SumStateSchedule by @DerStoecki in https://github.com/OpenEMS/openems/pull/2561
• FEMS Backports 2023-03 by @sfeilmeier, @venu-sagar, @lukasrgr, @michaelgrill, @da-Kai, @huseyinsaht, @hydroid7, @sebastianasen, @AnasShetla, @mlang97 in https://github.com/OpenEMS/openems/pull/2593
  • General performance improvements

OpenEMS Edge

• Janitza UMG 511: fix inverted active power by @tsicking in https://github.com/OpenEMS/openems/pull/2587
• FEMS Backports 2023-03 by @sfeilmeier, @venu-sagar, @lukasrgr, @michaelgrill, @da-Kai, @huseyinsaht, @hydroid7, @sebastianasen, @AnasShetla, @mlang97 in https://github.com/OpenEMS/openems/pull/2593
  • Improvements to ESS Time-of-Use-Tariff-Controller
    • Optionally show Grid-Buy in UI forecast and history chart (in a third y-axis)
      • Improve calculation of charge power in CHARGE_GRID mode
      • More and smarter Genotypes in initialPopulation
      • Improved error handling
      • New EnergyFlow calculation + fix previsou calculation bugs
      • Be default always apply §14a EnWG limit of 4.2 kW (configurable)
  • Tibber: implement handling for rate limit (HTTP code 429), differentiate warnings based on HTTP status codes
  • AppCenter Tibber: Access Token will be displayed as "xxx" if set, hide "homes" filter and improve description
  • AppCenter: add fixStateOfCharge App
  • AppCenter: Add definition to set min Role to delete an App & validation
  • AppCenter: Add popover to notify about unused keys
  • FENECON Home Battery: improve calculation for number of towers
  • Edge/UI: add persistencePriority to EdgeConfig + warning in /channels
  • Improve Controller ESS Cycle: fix Standby Time
  • GoodWe: Disable ShadowManagement
  • HeatingElement: Changed Persistence Priority for LEVEL to HIGH

OpenEMS UI

• Install/Update Component filter to lower case by @DerStoecki in https://github.com/OpenEMS/openems/pull/2531
• Update user.component.html to handle "null" cases by @Sn0w3y in https://github.com/OpenEMS/openems/pull/2527
• modal-line element INPUT with optional unit by @JosefRick in https://github.com/OpenEMS/openems/pull/2489
• Add japanese language support by @miettal in https://github.com/OpenEMS/openems/pull/2538
• Fix Translations by @Sn0w3y in https://github.com/OpenEMS/openems/pull/2595
• add eslint:recommended and plugin:@typescript-eslint/recommended by @miettal in https://github.com/OpenEMS/openems/pull/2577
• FEMS Backports 2023-03 by @sfeilmeier, @venu-sagar, @lukasrgr, @michaelgrill, @da-Kai, @huseyinsaht, @hydroid7, @sebastianasen, @AnasShetla, @mlang97 in https://github.com/OpenEMS/openems/pull/2593
  • Improvements to ESS Time-of-Use-Tariff-Controller
    • Optionally show Grid-Buy in UI forecast and history chart (in a third y-axis)
  • Change chartjs resolution for mobile view
  • Implement system reboot in new maintenance view (/system)
  • Edge/UI: add persistencePriority to EdgeConfig + warning in /channels
  • Extend unittest for pickdatepopover
  • EVCS: fix possible NPE
  • Add footer for EMS-Nr., installed version and comment
  • add edgeShortName to browser title

Version Upgrades

• Bump org.apache.felix:org.apache.felix.http.jetty from 5.1.8 to 5.1.10 in /cnf by @dependabot in https://github.com/OpenEMS/openems/pull/2564
• Bump org.jetbrains.kotlin:kotlin-osgi-bundle from 1.9.22 to 1.9.23 in /cnf by @dependabot in https://github.com/OpenEMS/openems/pull/2574
• Bump com.ghgande:j2mod from 3.2.0 to 3.2.1 in /cnf by @dependabot in https://github.com/OpenEMS/openems/pull/2575
• Bump com.squareup.okio:okio-jvm from 3.8.0 to 3.9.0 in /cnf by @dependabot in https://github.com/OpenEMS/openems/pull/2585
• Bump de.bytefish:pgbulkinsert from 8.1.2 to 8.1.3 in /cnf by @dependabot in https://github.com/OpenEMS/openems/pull/2582
• Bump com.google.guava:guava from 33.0.0-jre to 33.1.0-jre in /cnf by @dependabot in https://github.com/OpenEMS/openems/pull/2579
• Bump org.postgresql:postgresql from 42.7.2 to 42.7.3 in /cnf by @dependabot in https://github.com/OpenEMS/openems/pull/2580
• Bump d3 from 7.8.5 to 7.9.0 in /ui by @dependabot in https://github.com/OpenEMS/openems/pull/2586

Full Changelog: https://github.com/OpenEMS/openems/compare/2024.3.0...2024.4.0