OpenEMS/openems: 2023.9.0

Release Highlights

• Native pre-aggregated data in OpenEMS Edge & Backend
  • this leads to massive performance improvements in OpenEMS UI for large timeseries databases (InfluxDB)
• Resend historic data after network outage (see #2338)
• Refactoring of Modbus Bridge (see #1976 and #2273)
• ENTSO-E, Time-of-Use Tariff provider (#2207)

Details Common/General

• Pre-Aggregate data on OpenEMS Edge; store aggregated data separately in OpenEMS Backend; much faster visualisation in OpenEMS UI (special thanks to @michaelgrill)
  • Split DataNotification into Timestamped-, Aggregated- and ResendDataNotification. by @michaelgrill, @clehne in https://github.com/OpenEMS/openems/pull/2297
  • Backend Timedata: prepare new data notification types and utilities by @michaelgrill, @clehne in https://github.com/OpenEMS/openems/pull/2298
  • Add Backend Timedata AggregatedInflux by @michaelgrill, @clehne in https://github.com/OpenEMS/openems/pull/2313
• Docs: Fix typing error in backend-to-backend section by @mahdiataie in https://github.com/OpenEMS/openems/pull/2315
• Update Gradle to 8.3 by @sfeilmeier in https://github.com/OpenEMS/openems/pull/2330
• Docs: Update Getting Started & Implementing a Device by @sfeilmeier in https://github.com/OpenEMS/openems/pull/2331
• CI: build artifacts on tag event by @da-Kai in https://github.com/OpenEMS/openems/pull/2332
• FEMS Backport 2023.9.0 by @michaelgrill, @lukasrgr, @mlang97, @venu-sagar, @da-Kai, @mahdiataie, @pooran-c, @sebastianasen, @sfeilmeier, @huseyinsaht, @janseidemann in https://github.com/OpenEMS/openems/pull/2338
  • Add script to create a OEM Release
  • Add script to create OpenEMS Edge + UI Debian Package
  • App-Center improvements:
    • Backend handlers for App-Center requests
    • All latest updates, including
      • Apps for Alpitronic Hypercharger, Dezony, Cluster of charging stations, SDM630 meter, symmetric/asymmetric Peak-Shaving with ESS
      • Lots of improvements in UI (JsonFormly, validators, etc.)
    • Websocket connections
      • Re-enable lost connection detection (5 minutes)
      • Improve reconnection logic
    • Add helper utils, stream collectors and JUnit tests

OpenEMS Backend

• FEMS Backport 2023.9.0 by @michaelgrill, @lukasrgr, @mlang97, @venu-sagar, @da-Kai, @mahdiataie, @pooran-c, @sebastianasen, @sfeilmeier, @huseyinsaht, @janseidemann in https://github.com/OpenEMS/openems/pull/2338
  • Store server metrics in InfluxDB (e.g. backend0: edgewebsocket/Connections)
  • Improve log messages and error handling

OpenEMS Edge

• Implement ENTSO-E, Time-of-Use Tariff provider by @venu-sagar, @sfeilmeier in https://github.com/OpenEMS/openems/pull/2207
• Modbus Bridge
  • optimize execution of Tasks by @sfeilmeier in https://github.com/OpenEMS/openems/pull/1976
  • refactor & cleanup Elements by @sfeilmeier in https://github.com/OpenEMS/openems/pull/2273
  • fix ClassCastException to Register[] by @sfeilmeier in https://github.com/OpenEMS/openems/pull/2320
• AbstractChannelListenerManager: clean up unused listeners after deactivate() by @JoopAue in https://github.com/OpenEMS/openems/pull/2303
• EssFeneconCommercial40Pv2: bugfix by @sebastianasen in https://github.com/OpenEMS/openems/pull/2310
• SunSpecCodeGenerator: refactor, add 7xx models, use JSON input files by @tsicking, @nlamarti in https://github.com/OpenEMS/openems/pull/2324
• FENECON Commercial 30 Off-Grid: fix getGroundingContactor by @huseyinsaht in https://github.com/OpenEMS/openems/pull/2322
• FEMS Backport 2023.9.0 by @michaelgrill, @lukasrgr, @mlang97, @venu-sagar, @da-Kai, @mahdiataie, @pooran-c, @sebastianasen, @sfeilmeier, @huseyinsaht, @janseidemann in https://github.com/OpenEMS/openems/pull/2338
  • Add Unit "bar"
  • Update Persistence Priorities for UI/Aggregated Influx
  • FENECON Commercial Battery: cleanup + improvements
  • FENECON Home Battery: type detection; support Home 20 & 30
  • Soltaro Battery: cleanup + improvements
  • Resend historic data from local RRD4j
    • add a resend worker
      • sends after reconnection to backend and a DELAY(5 minutes) the resend data to the backend
      • additional config persistencePriority for resend channels
    • rrd4j
      • write data every rounded to 5 minutes time instead of every 5 minutes
      • fix year view
      • removed 5 minutes offset when querying currentData
      • added versions to separate data schemas
      • changed currenct schema to store cumulated values only per hour
      • separated parent and RecordWorker
    • add resend notification
  • SG-Ready Heatpump: improvements
  • Network Settings: use UTF_8 instead of US_ASCII
  • ESS-Cluster: handle Start/Stop request
  • KEBA evcs: use display on demand
  • GoodWe BatteryInverter: improvements, compatibility with GoodWe 20/30 including up to 6 PV strings, read diagnostics information
  • KACO 10: fix possible NullPointerException when parsing IP

OpenEMS UI

• Add redirection for 'OpenEMS Edge' as backend by @lukasrgr in https://github.com/OpenEMS/openems/pull/2305
• Change color of storage icon in evcs modal by @AnasShetla in https://github.com/OpenEMS/openems/pull/2309
• Reduce RAM usage in VSC by @lukasrgr in https://github.com/OpenEMS/openems/pull/2306
• UI: adjust energymonitor for mobile devices by @lukasrgr in https://github.com/OpenEMS/openems/pull/2323
• FEMS Backport 2023.9.0 by @michaelgrill, @lukasrgr, @mlang97, @venu-sagar, @da-Kai, @mahdiataie, @pooran-c, @sebastianasen, @sfeilmeier, @huseyinsaht, @janseidemann in https://github.com/OpenEMS/openems/pull/2338
  • Always show Overview page if user has access to multiple Edges
  • Changelog: show version or title (for UI pre-release); hide SNAPSHOT details for end-users
  • Latest improvements and bugfixes for EVCS Widget, App-Center,
  • Use "/demo" path for UI demo access (user 'admin', password 'admin')

Version Upgrades

• Bump @types/uuid from 9.0.1 to 9.0.2 in /ui by @dependabot in https://github.com/OpenEMS/openems/pull/2225
• Bump com.squareup.okio:okio-jvm from 3.4.0 to 3.5.0 in /cnf by @dependabot in https://github.com/OpenEMS/openems/pull/2307
• Bump org.checkerframework:checker-qual from 3.36.0 to 3.37.0 in /cnf by @dependabot in https://github.com/OpenEMS/openems/pull/2308
• Bump info.faljse:SDNotify from 1.3 to 1.5 in /cnf by @dependabot in https://github.com/OpenEMS/openems/pull/2328
• Bump org.rrd4j:rrd4j from 3.8.2 to 3.9 in /cnf by @dependabot in https://github.com/OpenEMS/openems/pull/2327
• Bump org.apache.felix:org.apache.felix.http.jetty from 5.0.4 to 5.0.6 in /cnf by @dependabot in https://github.com/OpenEMS/openems/pull/2326
• Bump compare-versions from 6.0.0 to 6.1.0 in /ui by @dependabot in https://github.com/OpenEMS/openems/pull/2319
• Bump org.apache.felix:org.apache.felix.http.jetty from 5.0.6 to 5.1.0 in /cnf by @dependabot in https://github.com/OpenEMS/openems/pull/2334
• Bump org.jetbrains.kotlin:kotlin-osgi-bundle from 1.9.0 to 1.9.10 in /cnf by @dependabot in https://github.com/OpenEMS/openems/pull/2335
• Bump io.reactivex.rxjava3:rxjava from 3.1.6 to 3.1.7 in /cnf by @dependabot in https://github.com/OpenEMS/openems/pull/2333

New Contributors

• @AnasShetla made their first contribution in https://github.com/OpenEMS/openems/pull/2309
• @nlamarti made their first contribution in https://github.com/OpenEMS/openems/pull/2324

Full Changelog: https://github.com/OpenEMS/openems/compare/2023.8.0...2023.9.0