Release notes#

The APIs before v3.0.0 are in beta and may change without prior notice.

Pre-v1.0.0#

v0.9.6 (2024-04-21)#

This patch release refactor and improve MatProcessor, where it support PTDF, LODF, and OTDF for static analysis.

The reference can be found online "PowerWorld > Web Help > Sensitivities > Line Outage Distribution Factors".

  • Refactor DCPF, PFlow, and ACOPF

  • Add a loss factor in RTED.dc2ac()

  • Add DCOPF.dc2ac()

  • Fix OModel parse status to ensure no_parsed params can be updated

  • Fix and rerun ex2

  • Format Routine.get() return type to be consistent with input idx type

  • Remove unused Routine.prepare()

  • Refactor MatProcessor to separate matrix building

  • Add Var plf in DCPF, PFlow, and ACOPF to store the line flow

  • Add build_ptdf, build_lodf, and build_otdf

  • Fix Routine.get() to support pd.Series type idx input

  • Reserve exec_time after dc2ac()

  • Adjust kloss to fix ex2

v0.9.5 (2024-03-25)#

  • Add more plots in demo_AGC

  • Improve line rating adjustment

  • Adjust static import sequence in models.__init__.py

  • Adjust pjm5bus case line rate_a

  • Fix formulation of constraint line angle diff

  • Align slack bus angle to zero in DCOPF

  • Align StaticGen idx sequence with converted MATPOWER case

  • Fix several issues in MATPOWER converter

v0.9.4 (2024-03-16)#

  • Add Var pi and ExpressionCalc pic to store the dual of constraint power balance

  • Add Param M and D to model REGCV1

  • Add CPS1 score calculation in demo_AGC

v0.9.3 (2024-03-06)#

  • Major improvemets on demo_AGC

  • Bug fix in RTED.dc2ac()

v0.9.2 (2024-03-04)#

  • Add demo_AGC to demonstrate detailed SFR study

  • Add ExpressionCalc to handle post-solving calculation

  • Rename type='eq' to is_eq=False in Constraint to avoid overriding built-in attribute

  • Several formatting improvements

v0.9.1 (2024-03-02)#

  • Change sphinx extension myst_nb to nbsphinx for math rendering in ex8

  • Improve symprocessor to include routine config

  • Add config to Routine reference

  • Fix symbol processor issue with power operator

v0.9.0 (2024-02-27)#

  • Add ex8 to demonstrate customize existing formulations via API

  • Improve Development documentation

  • Fix addService, addVars

  • Rename RoutineModel to RoutineBase for better naming

  • Fix ANDES file converter issue

  • Initial release to conda-forge

v0.8.5 (2024-01-31)#

  • Improve quality of coverage and format

  • Fix dependency issue

v0.8.4 (2024-01-30)#

  • Version cleanup

v0.8.3 (2024-01-30)#

  • Initial release to PyPI

v0.8.2 (2024-01-30)#

  • Improve examples

  • Add report module and export_csv for results export

v0.8.1 (2024-01-20)#

  • Improve MatProcessor

  • Add more examples

  • Improve ANDES interface

v0.8.0 (2024-01-09)#

  • Refactor DCED routines to improve performance

v0.7.5 (2023-12-28)#

  • Refactor MatProcessor and DCED routines to improve performance

  • Integrate sparsity pattern in RParam

  • Rename energy storage routines RTED2, ED2 and UC2 to RTEDES, EDES and UCES

v0.7.4 (2023-11-29)#

  • Refactor routins and optimization models to improve performance

  • Fix routines modeling

  • Add examples

  • Fix built-in cases

v0.7.3 (2023-11-03)#

  • Add tests

v0.7.2 (2023-10-26)#

  • Add routines ED2 and UC2

  • Minor fix on SymProcessor and Documenter

v0.7.1 (2023-10-12)#

  • Add function _initial_guess to routine UC

  • Refactor PYPOWER

v0.7.0 (2023-09-22)#

  • Add interfaces for customizing optimization

  • Add models REGCV1 and REGCV1Cost for virtual inertia scheduling

  • Add cost models: SRCost, NSRCost, DCost

  • Add reserve models: SR, NSR

  • Add routine UC

  • Add routine RTED2 to include energy storage model

v0.6.7 (2023-08-02)#

  • Version cleanup

v0.6.6 (2023-07-27)#

  • Improve routine reference

  • Add routine ED, LDOPF

v0.6.5 (2023-06-27)#

  • Update documentation with auto-generated model and routine reference

  • Add interface with ANDES ams.interop.andes

  • Add routine RTED and example of RTED-TDS co-simulation

  • Draft development documentation

v0.6.4 (2023-05-23)#

  • Setup PFlow and DCPF using PYPOWER

v0.6.3 (2023-05-22)#

  • Using CVXPY for draft implementation

  • Improve model, group, param and var in core

  • Refactor routines and opt

  • Improve PYPOWER interface io.pypower.system2ppc

  • Fix PYPOWER function solver.pypower.makePTDF

v0.6.2 (2023-04-23)#

  • Enhance docstring

  • Remove unused module utils.LazyImport

  • Remove unused module shared

v0.6.1 (2023-03-05)#

  • Fix incompatiability of NumPy attribute object in io.matpower._get_bus_id_caller

  • Add file parser io.pypower for PYPOWER case file

  • Deprecate PYPOWER interface solvers.ipp

v0.6.0 (2023-03-04)#

  • Set up PYPOWER for power flow calculation

  • Add PYPOWER interface solvers.ipp

  • Develop module routines for routine analysis

  • Revise module system, core.var, core.model for routine analysis

  • Set up routine PFlow for power flow calculation

  • Add file parser io.matpower and io.raw for MATPOWER file and RAW file

  • Documentation of APIs

v0.5 (2023-02-17)#

  • Develop module system, main, cli

  • Development preparation: versioneer, documentation, etc.

v0.4 (2023-01)#

This release outlines the package.