6.0.0

Added

• Enhance TimeSeriesSource with method to retrieve all time keys after a given key #543
• Enhance WeatherSource with method to retrieve all time keys after a given key #572
• Adding timeseries for voltage values #1128
• Added Staudt to list of reviewers #1190
• Extend ValidationUtils for validating ThermalGrids #1216
• Enhance TimeSeriesSource with method to retrieve the previous value before a given key #1182
• Added BdewLoadProfileTimeSeries #1230
• Added RandomLoadProfileTimeSeries #1232
• Attribute pThermalRated for ThermalStorages #679
• Attributes housingType and numberInhabitants for ThermalHouses #1253
• Added domestic hot water storage model #1257
• Validation for BDEW load profile values #1243
• Added load profiles sources #1106

Fixed

• Removing opened SwitchInput during connectivity check #1221
• Fixed example in ReadTheDocs #1244
• Remove double test in ThermalValidationUtils #1260]

Changed

• Storage minimum level parameter removed from cylindrical thermal storage #1123
• Converted eval-rst to myst syntax in ReadTheDocs, fixed line wrapping and widths #1137
• Improving usage of streams on sql fetches #827
• Improving error message when using the outdated csv format #1112
• Changed ThermalUnitValidation: Ensure that thermal boundaries of thermal house are not the same #1186
• Converted MappingEntry into a normal class #1087
• Renamed timeseries mapping participant column to asset #1191
• Removed attribute dsm from LoadInput #1195
• Fix spotless deprecations #1123
• Refactored CongestionResult, removed ModelResultEntity #1234
• Replaced LoadProfileInput with LoadProfileTimeSeries #1228
• Enhance CsvDataSource #1246
• Updated _joint_grid csv files from simona #750

Updates

• Updated gradle to v8.13 #1264

5.1.0

Added

• Enhancing VoltageLevel with equals method #1063
• ConnectorValidationUtils checks if parallel devices is > 0 #1077
• GridContainerValidationUtils checks the connectivity for all defined operation time intervals #1091
• Implemented a CongestionResult #1097

Fixed

• Fixed MappingEntryies not getting processed by adding Getter methods for record fields #1084
• Fixed "depth of discharge" in documentation #872
• Fixed project being build twice in CI #994

Changed

• Improvements to the search for corner points in IdCoordinateSource #1016
• Refactor CsvFileConnector and CsvDataSource #1007
• Make EntitySource completely static #975
• Abstract commonly used functionality from EntitySource #981

5.0.1

Fixed

• Fixed equals of ResultEntity and TimeSeriesEntry #1037

Full Changelog: 5.0.0...5.0.1

5.0.0

Added

• Formatting Spotless Groovy import order #960
• Implementing missing typical methods in Try #970
• Added log warning when using SwitchInputs with parallelDevices parameter #840
• Validation for EvcsInput #1000
• Scaling method in system participant copy builders #1011
• Added separate field for maximum power limit for DC to evtype #876
• Added test for invalid input data in CsvRawGridSource #1021
• Added CsvThermalGridSource #1009
• Enhance documentation for CSV timeseries #825

Fixed

• Fixed Couchbase integration tests that randomly failed #755
• Fixed hyperlink in line documentation #965
• Fixed some tests no failing when they should #958
• Fixed thermal-house-documentation #873
• Fixed ElectricVehicle Documentation #875
• Fixed Equal behavior of ConnectorResult #1001
• Fixed test for invalid input data in CsvGraphicSource #1022

Changed

• Changing from comparing strings to comparing uuids in EntitySource.findFirstEntityByUuid #829
• Adding JavaDoc to EntitySource.safeMapGet #828
• Abstracting some methods in ValidationUtils #852
• Changes to Energy Management inputs:
  • EmInput should not be connected to the grid #955
  • System participants now reference the em entity #957
• Enhancing the error message for coordinate sources with invalid column names #670
• Allowing for additional unused columns in sources #839
• Improving column name validation to only run once per source #849
• Refactored and abstracted EntitySources and EntityData creation #969
• Updated contributing.md #737
• Don't throw exceptions for not yet implemented validations #879
• CsvDataSource throws exceptions on error #954
• Removing uuid as required column from input and result time series #826
• Removing the support for the old csv format that was marked deprecated back in version 1.1.0 #795
• BREAKING: Updating PowerSystemUtils dependency to 2.2 #1006

Also a lot of dependency updates!

New Contributors

• @pierrepetersmeier made their first contribution in #980

Full Changelog: 4.1.0...5.0.0

4.1.0

Fixed

• Making constructor of CsvDataSource public #894
• Fixing spotless groovy #918

Changed

• SqlIdCoordinateSource.createCooridinateValue now throws an exception when the coordinate can not be built #911
• CleanUp BufferedCsvWriterTest only after all tests are completed #809
• Update gradle to version 8.4 #891

Also a lot of dependency updates!

4.0.0

Added

• Copy methods for container classes #726
• Allow hierarchic grid structure for JointGridContainer #768
• Adding SQL id coordinate sources (IdCoordinateSource) #689
• Added some standard asset types to documentation #642

Fixed

• Fixed wrong rated power unit hint #804
• Fixed wrong hash code generation of ConnectorResult #817

Changed

• Removing deprecated classes and methods #540
• Refactor CSV data sources #716
• Deleted parameter initFiles, set parameter append to false by default #791
• Use nio paths instead of strings for file path #723
• Data source will throw an exceptions instead of returning an empty optionals #707
• Improving ValidationUtils #758

3.0.0

Meta

Released

2023-02-16

Maven central

https://search.maven.org/artifact/com.github.ie3-institute/PowerSystemDataModel/3.0.0/jar

Changelog

Added

• SQL time series sources (SqlTimeSeriesSource and SqlTimeSeriesMappingSource) #467
• SQL time series have a different structure than CSV counterparts #545
• Graph with impedance weighted edges including facilities to create it #440
• TimeSeriesMetaInformationSource providing a source for the mapping of time series uuids to column schemes (previously provided by TimeSeriesMappingSource) #515
• TemperatureDependantLoadProfiles for depiction of profile behavior of night storage heating and heat pumps #601
• ThermalUnits as a container to hold all thermal units #134
• ThermalInput as a distinct abstract class for all thermal models
• ThermalGrid as a container for a completely connected thermal grid
• EmResult and FlexOptionsResult for Energy Management Systems #651
• EvcsInput now has a parameter for enabling and disabling vehicle to grid support #681
• Added Dependabot updates to sphinx/readthedocs dependencies #735
• Created convenience function for JointGridContainer from CSV #502
• Added CSV grid IO integration test #586

Fixed

• Reduced code smells #492
  • Protected constructors for abstract classes
  • Use pattern matching
  • Remove unused imports
  • Use enhanced switch statements
  • Replace lambdas with method references
  • Use Stream#toList
  • Adapt visibility for JUnit 5
• More code smell fixing #633
  • Use List#of
  • Use direct assignment with switch/case structures
  • Turn some classes into records
  • Making abstract classes' constructor protected
  • Improving some RegExs
  • Replacing filter(Optional::isPresent).map(Optional::get) on streams with flatMap(Optional::stream)
  • instanceof variable declarations
  • Removing unnecessary parentheses
  • Miscellaneous code smells
• Fix JavaDoc creation
  • Create JavaDoc with java 17 instead of java 8
  • Let JavDoc pass, if there are warnings ATTENTION: Should be removed, when JavaDoc is fixed! (cf. Issue #494)
• BufferedCsvWriter writes columns in the order, that the headline elements are defined #434
• Cleaned up IndividualTimeSeriesMetaInformation-related methods in CsvFileConnector #544
• Fixed spotlessApply handling for .groovy files #637
• Re-using SQL connection per default #653
• Persisting EmInputs #665
• Charging point type parsing now works with more id definitions #686
• Fix EvResult.toString #690

Changed

• BREAKING: PvInput Model parameter name height changed to elevationAngle #393 ⚠️
• BREAKING: Transformer's no load susceptance needs to be zero or negative to pass model validation #378
  • All input data sets for version < 3.0.0 need to be altered!
• Deprecating (as part of #513):
  • edu.ie3.datamodel.io.csv.timeseries.ColumnScheme
  • edu.ie3.datamodel.io.csv.FileNameMetaInformation
  • edu.ie3.datamodel.io.csv.timeseries.IndividualTimeSeriesMetaInformation
  • edu.ie3.datamodel.io.csv.timeseries.LoadProfileTimeSeriesMetaInformation
  • edu.ie3.datamodel.io.connectors.CsvFileConnector.CsvIndividualTimeSeriesMetaInformation
  • and related methods
• BREAKING: Comprehensive harmonization around weather sources #267
  • Adapted the expected column scheme
    • General weather model
      • coordinate to coordinateid
    • DWD COSMO model
      • diffuseirradiation to diffuseirradiance
      • directirradiation to directirradiance
    • ICON model:
      • "datum" to "time"
  • Force user to provide time stamp pattern to CouchbaseWeatherSource to ensure harmonized querying
• BREAKING: Updating PowerSystemUtils dependency to 2.0-SNAPSHOT #595
• BREAKING: Generified the LoadInput attribute standardLoadProfile to loadProfile as it should also address the newly added TemperatureDependantLoadProfiles #601
• Adapted to new double converters in PSU #705

2.1.0

Meta

Released

2022-01-05

Maven central

https://search.maven.org/artifact/com.github.ie3-institute/PowerSystemDataModel/2.1.0/jar

This is the last version with java 8 support. Further versions will only support java 17!

Changelog

Added

• added EvcsLocationType support in EvcsInput and EvcsInputFactory #406
• Opportunity to close writer in CsvFileSink

Fixed

• adapted LineInput constructor to convert line length to StandardUnits.LINE_LENGTH #412

Changed

• Writers used to write time series are closed right away

2.0.1

Meta

Released

2021-07-08

Maven central

https://search.maven.org/artifact/com.github.ie3-institute/PowerSystemDataModel/2.0.1/jar

Changelog

Fixed

• fix CHANGELOG.md
• replace LogManager calls with LogFactory for facade logging support

2.0.0

Meta

Released

2021-05-21

Maven central

https://search.maven.org/artifact/com.github.ie3-institute/PowerSystemDataModel/2.0.0/jar

Changelog

Added

• definition for a default input file directory structure
• tarball utils to extract and compress files
• added electric vehicle charging station implementation EvcsInput
• reading time series from csv files (including a container object to hold the different types of time series)
• reading mapping from participant uuid to time series uuid including a mapping object for easy access to time series
• Couchbase, SQL and CSV connectors and sources for weather data
• added validation utils that can be used to check whether objects have valid values (no usage implemented yet)
• added SystemParticipantWithHeatResult with thermal power variable to be used by heat plant result models

Changed

• BREAKING: replaced Unit API 1.0 (JSR 363, tec.uom.se) with Unit API 2.0 (JSR 385, tech.units.indriya)
• added possibility to allow null values in time series for missing values (e.g. if some measure data points from real world data time series are missing)
• moved api docs to own branch incl. automated api-docs deployment
• added methods for nearest and all coordinates to IdCoordinateSource
• utilize factory in IdCoordinateSource to maintain highest possible flexibility
• added coordinate distance sort method to GridAndGeoUtils
• BREAKING: Harmonized field naming for time information
• BREAKING: Properly applying snake case to result file names
• deprecated TarballUtils
• updated Indriya to version 2.1.2 to include fixes for serialization
• Reworking the time series source (one source per time series, distinct mapping source, factory pattern)
• BREAKING: Moved methods buildSafe{Coord,Point,LineString,LineStringBetweenCoords,LineStringBetweenPoints}, totalLengthOfLineString from GridAndGeoUtils to GeoUtils in PowerSystemUtils
• BREAKING: Moved CoordinateDistance to PowerSystemUtils
• Factory methods for SubGridGate
• BREAKING: Inheritance hierarchy of exceptions all around entity validation

Removed

• BREAKING: Removed deprecated code parts
  • Intermingled builder pattern and constructors in SubGridGate
  • TarballUtils that have been transferred to FileIOUtils in PowerSystemUtils
  • FileNamingStrategy that has been transferred to EntityPersistenceNamingStrategy
  • EvCharacteristicInput and TimeSeriesContainer that shouldn't be used anymore

Fixed

• InfluxDbConnector now keeps session instead of creating a new one each call
  (resolves #247
  and #248)
• BREAKING: fix invalid application of solar irradiance / irradiation (#266)
• BREAKING: deleted IrradiationValue as it is invalid and no longer required
• added copy builder implementations for thermal input models CylindricalStorageInput, ThermalBusInput and ThermalHouseInput
• the sample code for reading and writing model data from respectively to csv files documented in the Sphinx documentation is fixed