v0.21.0

Release notes

Features

• Use PowSyBl Core 4.9.0 (#540, #557)
  • Replace p0 and q0 of batteries by targetP and targetQ (#547)
  • Distributed active power calculation (#544)
• Update version numbers in readme.md (#521)
• Rename user object to property (#524)
• Remove property (#528)
• Outer loops persistent context (#530)
• Make predefined results for AC and DC sensitivity analyses coherent (#523)
• Use OpenLoadFlow parameter addRatioToLinesWithDifferentNominalVoltageAtBothEnds everywhere (#531)
• Remove transformer voltage controls when no PV buses at non controlled side (#482)
• Injection sensitivity from bus or busbar section ID (#536)
• Contingency refactoring: support of all types of contingencies for AC sensitivity and security analysis (#493)
• Fix LfVscConverterStationImpl design (#546)
• Current limit violations detection in DC security analysis (#549)
• Same provider name for LF, SA and Sensi (#556)

Refactorings and coverage

• Clean phase control outer loop code (#527)
• Equation system index optimization (#435)
• Add AC equations unit tests (a540e79)
• Add unit test for sensi value non regression (#548)
• Improve testing of AC voltage sensitivities (#539)
• Assert active power, reactive power and current consistency (#545)
• AC equations refactoring (#543)
• Optimize cos and sin of ksi (#551)
• Improve transformer voltage control unit testing (#427)
• DC Sensitivity analysis: add unit test on IEEE14 (#555)

Bug fixes

• Fix outer loops cleanup (#514)
• Fixed cases where Q could exceed the generators limits (#529)
• Fix "No such edge in graph" exception (#534)
• Fix AC sensitivity analysis in case of a branch contingency breaking connectivity (#541)
• GraphDecrementalConnectivity fixes:
  • Cache lazily the main connected component in Even-Shiloach implementation (#537)
  • Handle loops in Even-Shiloach implementation (#538)
  • Cut the branch only if connected (8c8064e)