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Recent Releases of PowerModels.jl

PowerModels.jl - v0.21.3

PowerModels v0.21.3

Diff since v0.21.2

Merged pull requests:

  • Update Julia LTS Version in CI (#931) (@ccoffrin)
  • Fix error in calc_connected_components if there are no active buses (#933) (@Robbybp)

Closed issues:

  • PSSE Parser: incorrect impedance when NOMVX is 0.0 (#912)
  • Performance of make_basic_network (#913)
  • Something wrong with switch (#924)
  • infeasibility of LPACCPowerModel for PEGASE 89 bus case (#925)
  • Add Storage Variables in build_opf (#926)
  • Unconstrained reference bus in optimal power flow (#927)
  • The length of result['solution']['gen'] did not match the inputted pm_data['gen] (#929)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] 6 months ago

PowerModels.jl - v0.21.2

PowerModels v0.21.2

Diff since v0.21.1

Merged pull requests:

  • Fix docstring of DCPPowerModel (#911) (@odow)
  • Improve performance of calc_connected_components (#914) (@mtanneau)
  • Add in-place conversion to basic data format (#915) (@mtanneau)
  • No deepcopy when renumbering components (#916) (@mtanneau)
  • Update psse parser for 3winding transformers (#917) (@hei06j)
  • Release v0.21.2 (#919) (@ccoffrin)
  • CI Fix (#922) (@ccoffrin)

Closed issues:

  • use of Pandapower network in PowerModels.jl (#909)
  • Documentation: DCPPowerModel description text (#910)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] 10 months ago

PowerModels.jl - v0.21.1

PowerModels v0.21.1

Diff since v0.21.0

Merged pull requests:

  • Fix bug in calc_theta_delta_bounds (#908) (@ccoffrin)

Closed issues:

  • Installation of PowerModels with Ipopt support fails on MUSL based systems (Alpine) due to Ipopt (#904)
  • Problem Installing Panda Models (#905)
  • How should solutions report square voltage variables for parallel lines (#906)
  • Potential bug in on_off constraints for dcp.jl (#907)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] about 1 year ago

PowerModels.jl - v0.21.0

PowerModels v0.21.0

Diff since v0.20.1

Merged pull requests:

  • Updates for JuMP's New NL Interface (#901) (@ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] over 1 year ago

PowerModels.jl - v0.20.1

PowerModels v0.20.1

Diff since v0.20.0

Merged pull requests:

  • fix tests for ipopt jll update (#902) (@ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] over 1 year ago

PowerModels.jl - v0.20.0

PowerModels v0.20.0

Diff since v0.19.10

Merged pull requests:

  • Breaking Updates for v0.20 Release (#900) (@ccoffrin)

Closed issues:

  • Const Arrays in PTI Parsing (#537)
  • current limits vs apparent power limits (#625)
  • Cost Model Refactoring (#778)
  • Consider Two Sided Constraints (#819)
  • Generalize objective_variable_pg_cost (#829)
  • Drop Multiconductor Support (#872)
  • Drop Support for Run Functions (#878)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] over 1 year ago

PowerModels.jl - v0.19.10

PowerModels v0.19.10

Diff since v0.19.9

Merged pull requests:

  • Test eigenvalues instead of det in am.jl (#865) (@odow)
  • add test and fix to calc_theta_delta_bounds for multiconductor case (#871) (@ccoffrin)
  • Add basic support for PST in DC OPF models (#875) (@ccoffrin)
  • Add test for dcline pwl costs (#877) (@ccoffrin)
  • Add test for JuMP Direct Mode (#879) (@ccoffrin)
  • Remove superfluous use of branch_flows output parameter in tests (#882) (@ccoffrin)
  • Set global _LOGGER in init (#885) (@odow)
  • docs: Updated URLs of ACR and IVR sources (#889) (@tso-martin)
  • Create doc-cleanup.yml (#895) (@odow)
  • Updates for SCS v2.0 (#898) (@ccoffrin)

Closed issues:

  • Refreshing Derived Values (#66)
  • Computation of Power Transfer Distribution Factors for DC Models (#87)
  • Duals for Nonlinear Formulations (#199)
  • Test for PWL DC Line Costs (#274)
  • JuMP Direct Mode (#275)
  • Non-Convex PWL Cost Functions (#287)
  • Extended Matpower Format - merging component data (#305)
  • check_thermal_limits on multiconductor networks (#338)
  • Solution Recovery Option (#341)
  • Nodal Prices (#409)
  • Transformer angle shift is not considered in DC OPF (#422)
  • Issue with make_per_unit function on multi network data (#463)
  • Preliminary implementation of a controllable phase shifter (#543)
  • Reactive power costs & generator capability curves (#613)
  • Tests on M1 and Other Platforms (#827)
  • Getting a feasible result for OPF function but an infeasible result with PF function using the same data (#832)
  • Unravelling the mystery of #861 (#862)
  • SDP (#864)
  • Data Parsing Support for CIM/CGMES (#866)
  • Reproducing power flow results (#867)
  • Piecewise-linear cost objective calculation (#868)
  • Undefined variables in function calc_theta_delta_bounds (#870)
  • Remove obsolete use of branch_flows setting (#881)
  • Ask the question about SOCP model calculations in PowerModels (#883)
  • Generator reactive power limits in PowerModels function compute_ac_pf!() (#884)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] over 1 year ago

PowerModels.jl - v0.19.9

PowerModels v0.19.9

Diff since v0.19.8

Closed issues:

  • GenericPowerModel (#845)
  • My own objective function (#846)
  • Can't parse matpower file (#850)
  • Voltage magnitude increases (#851)
  • Trying to solve DC but PowerModels crash with a Quadratic function error (#852)
  • Unable to set lower bound to -Inf. To remove the bound, use delete_lower_bound. (#853)

Merged pull requests:

  • Fixed minor typos in export_pti() (#855) (@sergio-dorado)
  • Fix Polynomial Cost Functions (#859) (@ccoffrin)
  • Reduce tolerance for change in Julia v1.9 (#861) (@odow)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] almost 2 years ago

PowerModels.jl - v0.19.8

PowerModels v0.19.8

Diff since v0.19.7

Merged pull requests:

  • Improved network data model documentation (#848) (@ccoffrin)
  • Faster PTDF matrix computation (#849) (@mtanneau)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] over 2 years ago

PowerModels.jl - v0.19.7

PowerModels v0.19.7

Diff since v0.19.6

Closed issues:

  • OPF Documentation Clarification (#806)
  • Multinetwork helper function (#823)
  • component_table does not display if followed by statement (#828)
  • "IOError: stream is closed or unusable" when using parse_file() in Pluto.jl (#830)
  • SDP Solution Consistency (#833)
  • Accessing dual values (#841)
  • Solving non-convex AC OPF with Gurobi (#844)

Merged pull requests:

  • Make SDP Solution Reporting Consistent (#834) (@ccoffrin)
  • Objective Function Building Rewrite (#836) (@ccoffrin)
  • Fix make_multinetwork (#837) (@ccoffrin)
  • Update to use two sided constraints (#838) (@ccoffrin)
  • Fix Tests on M1 (#839) (@ccoffrin)
  • Fix Solution Test for Infeasible Models (#847) (@ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] over 2 years ago

PowerModels.jl - v0.19.6

PowerModels v0.19.6

Diff since v0.19.5

Closed issues:

  • Inconsistent solution keys across variable_ne_branch_* methods (#820)
  • Wrapper for the InfrastructureModels sol_component_fixed function (#821)
  • Convert the formulation to JUMP model (#824)
  • Example does not work (#826)

Merged pull requests:

  • Fix TNEP solution building bug (#822) (@ccoffrin)
  • Update doc index.md to link to github page (#825) (@noahrhodes)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] almost 3 years ago

PowerModels.jl - v0.19.5

PowerModels v0.19.5

Diff since v0.19.4

Merged pull requests:

  • Rename Test Solvers to Reflect Problem Class (#814) (@ccoffrin)
  • Add support for constant cost functions in correct_cost_functions (#816) (@ccoffrin)
  • Add JuMP v1.0 support (#818) (@ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] about 3 years ago

PowerModels.jl - v0.19.4

PowerModels v0.19.4

Diff since v0.19.3

Closed issues:

  • sol_component_value_edge should call _IM.sol_component_value_edge (#811)

Merged pull requests:

  • Fix Bug in sol_component_value_edge (#812) (@ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] about 3 years ago

PowerModels.jl - v0.19.3

PowerModels v0.19.3

Diff since v0.19.2

Merged pull requests:

  • Updates for JuMP v0.23 (#809) (@ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] about 3 years ago

PowerModels.jl - v0.19.2

PowerModels v0.19.2

Diff since v0.19.1

Closed issues:

  • Update Run Function Names (#649)
  • Conversion between formulations (#802)

Merged pull requests:

  • Fix Sort Deprecation Warning (#801) (@ccoffrin)
  • Fix Int Types (#803) (@ccoffrin)
  • Updates for SCS v0.9 (#804) (@ccoffrin)
  • Add SCS v0.8 Requirement for Tests (#805) (@ccoffrin)
  • Rename run_* to solve_* (#807) (@ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] about 3 years ago

PowerModels.jl - v0.19.1

PowerModels v0.19.1

Diff since v0.19.0

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] over 3 years ago

PowerModels.jl - v0.19.0

PowerModels v0.19.0

Diff since v0.18.4

Merged pull requests:

  • Update to JuMP v0.22 and Drop MOI Dependency (#799) (@ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] over 3 years ago

PowerModels.jl - v0.18.4

PowerModels v0.18.4

Diff since v0.18.3

Closed issues:

  • Export HVDC to psse (#754)
  • Relaxation sine on/off (sign issue) (#786)
  • Difficulty converging power flow case (#793)

Merged pull requests:

  • Fix sine on/off constraint (#790) (@ccoffrin)
  • Export HVDC to PSSE (fix: #754) (#791) (@jbarberia)
  • add z i load conversion (#792) (@jd-lara)
  • Improve support for PWL costs with on/off components (#795) (@ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] over 3 years ago

PowerModels.jl - v0.18.3

PowerModels v0.18.3

Diff since v0.18.2

Closed issues:

  • Jacobian Support for Basic Network Data (#762)
  • AmplNLWriter + Bonmin not working for the simplest test case (#782)
  • Power Flow issue with multiple generators connected to a slack bus (#785)

Merged pull requests:

  • Jacobian Support for Basic Network (#777) (@jbarberia)
  • Fix DC-OTS branch on/off constraint for negative reactance values (#783) (@ccoffrin)
  • Fix PowerFlow Bug with Multiple Generators at Slack Buses (#787) (@ccoffrin)
  • Tidyup Basic Jacobian Feature (#789) (@ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] over 3 years ago

PowerModels.jl - v0.18.2

PowerModels v0.18.2

Diff since v0.18.1

Closed issues:

  • correct_reference_buses! fails when the largest generator in component has status 0 (#776)
  • Wrong sign for b_fr, b_to in linear branch flow approximation (#779)

Merged pull requests:

  • Fix sign bug in BFA formulation (#780) (@ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] almost 4 years ago

PowerModels.jl - v0.18.1

PowerModels v0.18.1

Diff since v0.18.0

Closed issues:

  • SparseSDPWRMPowerModel doesn't support multinetwork without nw=0 (#769)
  • Small typo in documentation, math model (#771)
  • Are there Include Lagrange multipliers in results from OPF? (#772)
  • post_opf not defined (#775)

Merged pull requests:

  • Fixed data processing of PWL costs with identical points (#773) (@ccoffrin)
  • Improve import all in psse parser (#774) (@ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] about 4 years ago

PowerModels.jl - v0.18.0

PowerModels v0.18.0

Diff since v0.17.4

Closed issues:

  • Result Count Update (#646)
  • Drop Support for JuMP v0.20 (#673)
  • Jacobian Computation (#698)
  • Flow Cuts Name (#713)
  • Revised PWL Data Processing (#716)
  • Obtaining incidence + PTDF matrix from network_data (#728)
  • Conjugate in Admittance Matrix (#734)
  • PowerFlow Result API (#739)
  • Update Infrastructure Models Conventions (01/2021) (#757)
  • Reference Bus Requirement in AdmittanceMatrix Data (#760)
  • Improve multi-network support in data processing functions (#764)

Merged pull requests:

  • UPD: Updates for new multi-infrastructure conventions (#745) (@tasseff)
  • PowerModels v0.18.0 (#768) (@ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] about 4 years ago

PowerModels.jl - v0.17.4

PowerModels v0.17.4

Diff since v0.17.3

Closed issues:

  • convert ramp rates to p.u. (#561)
  • dual variable extraction broken for constraint_power_balance_ls (#741)
  • pg_sqr Constraint in Conic Formulations (#743)
  • Mosek error in solving opf with SDPWRMPowerModel (#744)
  • IV model not initializing (#746)
  • Getting INVALID_MODEL error while solving RMSE (#748)
  • Power Models Distribution State Estimation package conflict (#751)
  • Export PTI data (#752)
  • Track solver progress (#759)

Merged pull requests:

  • Fix duals for APO variant of constraint_power_balance_ls (#742) (@ccoffrin)
  • add support for Matpower ramp rates in data unit transformations (#750) (@ccoffrin)
  • Export to PTI (#753) (@jbarberia)
  • Add support for relax_integrality in run methods (#755) (@ccoffrin)
  • Basic-Data Idea (#756) (@ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] about 4 years ago

PowerModels.jl - v0.17.3

PowerModels v0.17.3

Diff since v0.17.2

Closed issues:

  • How to use current_constraint_limits and define c_rating_a? Testing and Documentation enhancement? (#727)
  • Loading matpower files (#731)
  • Display or print model to LP file (#735)
  • Adding constraints after instantiating IV-model (#736)
  • Geographic location of buses (#740)

Merged pull requests:

  • PSSE Parsing and Bus Type Checking Robustness (#738) (@ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] over 4 years ago

PowerModels.jl - v0.17.2

PowerModels v0.17.2

Diff since v0.17.1

Closed issues:

  • PSSE import - transformer impedance scaling and winding voltage (#629)
  • LPAC in TNEP (#708)
  • Branch results (#720)
  • Gen Power Variable Function Names (#725)
  • Load Power Function Name (#726)
  • Matpower parsing error - string "Inf" can not be parsed (#729)

Merged pull requests:

  • PSSE transformer Zeq scaling, winding and nominal voltage import all fix (#722) (@KSepetanc)
  • LPAC TNEP (#724) (@jay-dave)
  • Matpower Parser Fixes (#732) (@ccoffrin)
  • Update to use Generic Bounds On/Off Constraint (#733) (@ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] almost 5 years ago

PowerModels.jl - v0.17.1

PowerModels v0.17.1

Diff since v0.17.0

Closed issues:

  • Is multiconductor keyword argument still needed in instantiate_model? (#670)
  • Storage Constraint (#704)
  • User-built Constraints (#706)
  • Add a flag to export only the matpower spec and not extra PowerModels data (#707)
  • PWL Cost Data Management (#709)
  • Problem with installation (#711)
  • PSSE parser three winding transformer (#712)

Merged pull requests:

  • Fix bugs relating to inactive buses in admittance matrix tools (#710) (@ccoffrin)
  • Improve Robustness of Matpower Export (#714) (@ccoffrin)
  • PSSE Transformer Status Support (#715) (@ccoffrin)
  • Improved PWL Processing during Model Building (#717) (@ccoffrin)
  • Improved OTS Tests (#718) (@ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] almost 5 years ago

PowerModels.jl - v0.17.0

PowerModels v0.17.0

Diff since v0.16.0

Closed issues:

  • Functions Names (#555)
  • Active/Reactive Constraint Names (#656)
  • Flow Names (#671)
  • Modeling Layer Naming Convention (#701)

Merged pull requests:

  • Fix reactive power control in storage systems (#699) (@frederikgeth)
  • Rename Problem Modeling Functions (#700) (@ccoffrin)
  • Updates for PowerModels v0.17 (#702) (@ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] about 5 years ago

PowerModels.jl - v0.16.0

PowerModels v0.16.0

Diff since v0.15.5

Closed issues:

  • Dedicated AC Power Flow Solver (#590)
  • Break propagate_topology_status! into seperate functions (#677)
  • Updates to Propagate Topology Status (#502)
  • Using an out-of-scope variable - ref extensions (#668)
  • Unify Branch Flow Expressions (#684)

Merged pull requests:

  • Updates for PowerModels v0.16 (#696) (@ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] about 5 years ago

PowerModels.jl - v0.15.5

PowerModels v0.15.5

Diff since v0.15.4

Closed issues:

  • Best Output Behavior of Bus Phase Angles, when the model has no such variable (#6)
  • Unit Tests for Matpower Parser Error Messages (#41)
  • Documentation of Multi-Conductor (#281)
  • Remove pg_sqr variables from conic formulations (#353)
  • Robustness of constraint_thermal_limit with lowerbounds (#399)
  • Review Solution Collection Time (#478)
  • Solution builder fails on components with status=1 and their bus_status = 4 (#606)

Merged pull requests:

  • Fixes for PWL Cost Functions in Matpower Tools (#687) (@ccoffrin)
  • Remove Flow Variables from PF Definition (#688) (@ccoffrin)
  • NLSolve AC Power Flow Solver (#689) (@ccoffrin)
  • Minor Fix to the Mathematical Model Docs (#690) (@ccoffrin)
  • Use Generic InfrastructureModels Tools (#691) (@ccoffrin)
  • Update PWL Implementation to Extreme-Point Variant (#692) (@ccoffrin)
  • Fix some docstrings (#693) (@raphaelsaavedra)
  • Breaking Updates to Data Helper Functions (#694) (@ccoffrin)
  • Improved Generator Assignment in AC-PF (#695) (@ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] about 5 years ago

PowerModels.jl - v0.15.4

PowerModels v0.15.4

Diff since v0.15.3

Closed issues:

  • Update to Memento v0.13 (#679)
  • Support generator impedance fields in PTI RAW33 parser (#685)

Merged pull requests:

  • Updates for new InfrastructureModels Features (#686) (@ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] about 5 years ago

PowerModels.jl - v0.15.3

PowerModels v0.15.3

Diff since v0.15.2

Closed issues:

  • Wrong name for reactive power balance constraint (#678)

Merged pull requests:

  • Minor fixes to solution building (#675) (@ccoffrin)
  • Add linear branch flow model and branch flow storage problem type (#676) (@peraaslid)
  • Fix ACTPowerModel Duals (#680) (@ccoffrin)
  • Add optimizer_with_attributes to Exports (#681) (@ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] about 5 years ago

PowerModels.jl - v0.15.2

PowerModels v0.15.2

Diff since v0.15.1

Merged pull requests:

  • Add Support for JuMP v0.21 (#674) (@ccoffrin)
  • Minor fixes to solution building (#675) (@ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] about 5 years ago

PowerModels.jl - v0.15.1

PowerModels v0.15.1

Diff since v0.15.0

Closed issues:

  • Math Rendering in Docs (#667)
  • Wrong q_min limit in storage testcase (#672)

Merged pull requests:

  • Install TagBot as a GitHub Action (#669) (@JuliaTagBot)

Energy Systems - Grid Analysis and Planning - Julia
Published by github-actions[bot] about 5 years ago

PowerModels.jl - v0.15.0

v0.15.0 (2020-02-06)

Diff since v0.14.3

Closed issues:

  • Add Tests for bus_<comp>_lookup Functions (#600)
  • Standardize Setting Bounds in Variable Declarations (#651)
  • _make_multiconductor! still has vector shunts instead of square matrices (#648)
  • Proposal for more flexible result dictionaries (#627)
  • Matrix Branch Shunts (#575)
  • Allow add_setpoint to post a subset of variables (#566)
  • Simplify MultiConductorValue Functions (#405)
  • Re-work how solutions are reported (#77)

Merged pull requests:

  • Updates for PowerModels v0.15 (#666) (ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by julia-tagbot[bot] about 5 years ago

PowerModels.jl - v0.14.3

v0.14.3 (2020-02-05)

Diff since v0.14.2

Energy Systems - Grid Analysis and Planning - Julia
Published by julia-tagbot[bot] about 5 years ago

PowerModels.jl - v0.14.2

v0.14.2 (2020-02-04)

Diff since v0.14.1

Energy Systems - Grid Analysis and Planning - Julia
Published by julia-tagbot[bot] about 5 years ago

PowerModels.jl - v0.14.1

v0.14.1 (2020-02-02)

Diff since v0.14.0

Closed issues:

  • Non-positive definite error with cholesky in chordal extension (#641)
  • propagate_topology_status!() does not change status of storage devices (#662)
  • Switch Fixes (#587)

Merged pull requests:

  • Fixes to Propagate Topology Status (#664) (ccoffrin)
  • support for OLTC/PST (#663) (frederikgeth)
  • Add Constant Power Factor Load and Shunt Decision Variables (#658) (ccoffrin)
  • Cholesky PSD Fix (#657) (ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by julia-tagbot[bot] about 5 years ago

PowerModels.jl - v0.14.0

v0.14.0 (2020-01-17)

Diff since v0.13.2

Closed issues:

  • Compent filtering causes issues for energy storage constraint (#653)
  • Consider Reversing Order of OPF Problem Variant Names (#644)
  • Remove JuMP.optimize! Overload (#643)
  • Rename Post Methods (#611)
  • JuMP v0.20 / MOI v0.9 Update (#583)

Merged pull requests:

  • Bug Fix: check if stored energy variable exists (#654) (noahrhodes)
  • Breaking Name Changes (#650) (ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by julia-tagbot[bot] over 5 years ago

PowerModels.jl - v0.13.2

v0.13.2 (2020-01-15)

Diff since v0.13.1

Closed issues:

  • Unused and untested functions in solution.jl (#637)
  • Too strict tolerance in tests? (#634)
  • Giving variable bounds of -Inf, Inf (#630)
  • Lazy Flow Constraints (#619)
  • Connected Components Runtime (#504)

Merged pull requests:

  • Fix Connected Components Runtime (#645) (ccoffrin)
  • Native DC Power Flow, PTDF-OPF and Lazy Flow Limit Solver (#640) (ccoffrin)
  • Remove Inf Bounds (#639) (ccoffrin)
  • Remove unused functions in solution.jl (#638) (frederikgeth)
  • Current voltage form (#622) (frederikgeth)

Energy Systems - Grid Analysis and Planning - Julia
Published by julia-tagbot[bot] over 5 years ago

PowerModels.jl - v0.13.1

v0.13.1 (2019-12-20)

Diff since v0.13.0

Closed issues:

  • Incorrect conversion between current and power rating (#631)
  • Missing branch rate_a data (#626)
  • Wrong weights in objective variants (#621)
  • Writing warnings to stderr (#618)
  • DC power flow unexpected results (#612)
  • Error with \(v1.2\) pkg\> test PowerModels (#610)

Merged pull requests:

  • Fixes for SCS v0.6.3 (#635) (ccoffrin)
  • Julia v1.3 Update (#633) (ccoffrin)
  • Fixed incorrect flow bounds from on current limits (#632) (ccoffrin)
  • Fix NL Objective Quadratic Indexing (#624) (ccoffrin)
  • PSSE Parser Memory Improvements (#617) (ccoffrin)
  • Added DCMPPowerModel Closes #612 (#615) (FlorianShepherd)

Energy Systems - Grid Analysis and Planning - Julia
Published by julia-tagbot[bot] over 5 years ago

PowerModels.jl - v0.13.0

v0.13.0 (2019-10-08)

Diff since v0.12.5

Closed issues:

  • Add Test for SOC Storage Model (#609)
  • typos in switch.md (#604)
  • The formulation of DCPLL model (#603)
  • The formulation of DCPLLPowerModel (#602)
  • Bug in bus_storage_lookup (#598)
  • Line parameters for DC OPF and other lossless calculations (#597)
  • How to incorporate start-up & shut-down costs? (#596)
  • IpoptSolver not supported anymore? (#595)
  • run_ac_pf with solved Matpower cases still takes more than 1 iteration (#590)
  • Make HVDC Lines Optional (#585)
  • Default QC Relaxation (#577)
  • Flexible Storage Loss Constraint (#572)
  • Generic Power Balance Constraint (#571)
  • Indicator Variable Naming Convention (#551)
  • Component On/Off Variables (#390)

Merged pull requests:

  • Storage Model Updates (#608) (ccoffrin)
  • added a relaxation option to variable_branch_indicator (#607) (rb004f)
  • Features for PowerModels v0.13 (#601) (ccoffrin)
  • FIX: wrong keyword used to index bus_storage (#599) (noahrhodes)
  • Revise Global Keys (#589) (ccoffrin)
  • Updates for InfrastructureModels v0.3 (#586) (ccoffrin)
  • Update QC Model Names (#584) (ccoffrin)
  • Optional Flow Limits (#581) (ccoffrin)
  • Storage Component Updates (#580) (ccoffrin)
  • Generic Power Balance (#579) (ccoffrin)
  • Simplification of GenericPowerModel{T} Type (#530) (ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by julia-tagbot[bot] over 5 years ago

PowerModels.jl - v0.12.5

v0.12.5 (2019-08-28)

Diff since v0.12.4

Closed issues:

  • Duals for AbstractWForms formulations (#591)
  • Make HVDC Lines Optional (#585)
  • JuMP v0.20 / MOI v0.9 Update (#583)

Merged pull requests:

  • Updates for JuMP v0.20 (#594) (ccoffrin)
  • Power Balance Duals in W-space Formulations (#593) (ccoffrin)
  • Updates for InfrastructureModels v0.3 (#592) (ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by julia-tagbot[bot] over 5 years ago

PowerModels.jl - v0.12.4

v0.12.4 (2019-08-17)

Diff since v0.12.3

Fixed a few bugs that caused failures in downstream packages.

Energy Systems - Grid Analysis and Planning - Julia
Published by julia-tagbot[bot] over 5 years ago

PowerModels.jl - v0.12.3

v0.12.3 (2019-08-16)

Diff since v0.12.2

Closed issues:

  • bus voltage bounds (#563)
  • Weird output running dc & ac pf in pmap() (#559)
  • MathOptInterface support (#558)
  • Relax JuMP Model Type (#582)
  • Component Status Lookup (#565)
  • PowerModels parsing filters decimal status values (#564)
  • Extract a Solution from Model Data (#473)
  • Add Switch Component (#339)

Merged pull requests:

  • Fix Component Status Filter (#573) (ccoffrin)
  • Switches (#570) (ccoffrin)
  • Add Component Status Parameter Lookup (#569) (ccoffrin)
  • Fixed default va start point (#560) (ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by julia-tagbot[bot] over 5 years ago

PowerModels.jl - v0.12.2

v0.12.2 (2019-07-09)

Diff since v0.12.1

Closed issues:

  • branch status solution reporting (#553)
  • 'post_ots' breaks! (#550)
  • Interface constraint (#549)
  • Print Warnings for Issues with Dependent Component Status (#547)
  • build_ref() on multinetworks (#541)

Merged pull requests:

  • FIX: constraint_voltage_angle_difference <: AbstractBFForm (#557) (pseudocubic)
  • Add PWL Variable Cost Functions (#556) (ccoffrin)
  • Branch Status Setpoint Fix (#554) (ccoffrin)
  • Add equations for alternative storage modeling (#552) (noahrhodes)
  • Add Check Status to Data Loading Checks (#548) (ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by julia-tagbot[bot] almost 6 years ago

PowerModels.jl - v0.12.1

v0.12.1 (2019-06-19)

Diff since v0.12.0

Closed issues:

  • test tnep example not working (#545)
  • Extracting PD, QD from network_data["load"] confusion (#544)

Merged pull requests:

Energy Systems - Grid Analysis and Planning - Julia
Published by julia-tagbot[bot] almost 6 years ago

PowerModels.jl - v0.12.0

v0.12.0 (2019-06-11)

Diff since v0.11.2

Closed issues:

  • build_ref() on multinetworks (#541)
  • Function Name Updates (#538)
  • Name of getmcv function (#533)
  • Consider Component Status when Building Solutions (#523)
  • Update Slope and Intercept Data (#521)
  • Consider Removing constraint_voltage (#499)
  • Export and Function Name Conventions (#454)
  • Current Variable Naming (#366)
  • Julia Mutating Function Style (#268)

Merged pull requests:

  • Features for PowerModels v0.12 (#542) (ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by julia-tagbot[bot] almost 6 years ago

PowerModels.jl - v0.11.2

v0.11.2 (2019-06-09)

Diff since v0.11.1

Closed issues:

  • binary variables with bounds break with CPLEX (#535)
  • TimeZones issue (#528)

Merged pull requests:

  • Precomputed Buspairs (#532) (ccoffrin)
  • Matpower Parser Updates (#529) (ccoffrin)

Energy Systems - Grid Analysis and Planning - Julia
Published by julia-tagbot[bot] almost 6 years ago

PowerModels.jl - v0.11.1

v0.11.1 (2019-05-27)

Diff since v0.11.0

Closed issues:

  • Matpower Parser check for too many gencost values (#113)
  • JSON parser (#481)
  • Compute Branch Flow Values (#480)
  • Generator Commitment Formulation (#475)

Merged pull requests:

  • Performance improvements to core_ref (#525) (ccoffrin)
  • Add Cost Model Computation Functions (#522) (ccoffrin)
  • FIX: Parse of Bool arrays and Inf/NaN values from JSON (#515) (pseudocubic)
  • FIX: MultiConductorValue Broadcasting in Julia > v0.7.0- (#482) (pseudocubic)

Energy Systems - Grid Analysis and Planning - Julia
Published by julia-tagbot[bot] almost 6 years ago

PowerModels.jl - v0.11.0

v0.11.0 (2019-05-22)

Diff since v0.10.1

Closed issues:

  • PTI Shunt Source Ids (#511)
  • Storage Setpoint Data (#487)
  • Remove Memento Version Upper Bound (#470)
  • Drop support for Julia 0.6/0.7 (#455)
  • Remove Deprecated Functions (#453)
  • Data Check Naming Conventions (#441)
  • Remove Generators without Cost Functions (#440)
  • Objective Function Naming (#364)
  • Improve Solver Status Reporting (#276)
  • Extensions to build_ref (#263)

Merged pull requests:

  • Features for PowerModels v0.11 (#520) (ccoffrin)
  • Add Support for MOI Status (#519) (ccoffrin)
  • Improvements to Building Ref (#518) (ccoffrin)
  • Merge Source Id Fix to v11-rc (#517) (ccoffrin)
  • Add Function Renaming to v11-rc (#516) (ccoffrin)
  • REF: connected_components (#508) (pseudocubic)

Energy Systems - Grid Analysis and Planning - Julia
Published by julia-tagbot[bot] almost 6 years ago

PowerModels.jl - v0.10.1

v0.10.1 (2019-05-21)

Diff since v0.10.0

Closed issues:

  • precompile failure on Julia 1.3 master (#500)
  • Remove Memento Version Upper Bound (#470)
  • Support for MOI Linear Models (#361)
  • Upstream Requirements for MOI Migration (#280)
  • JSON parser (#481)
  • Compute Branch Flow Values (#480)
  • Generator Commitment Formulation (#475)

Merged pull requests:

  • FIX: Storage constraint warn (#514) (pseudocubic)
  • REF: connected_components (#508) (pseudocubic)
  • FIX: Parse of Bool arrays and Inf/NaN values from JSON (#515) (pseudocubic)
  • FIX: MultiConductorValue Broadcasting in Julia > v0.7.0- (#482) (pseudocubic)

Energy Systems - Grid Analysis and Planning - Julia
Published by julia-tagbot[bot] almost 6 years ago

PowerModels.jl - v0.10.0

Energy Systems - Grid Analysis and Planning - Julia
Published by julia-tagbot[bot] almost 6 years ago

PowerModels.jl - v0.9.8

Energy Systems - Grid Analysis and Planning - Julia
Published by julia-tagbot[bot] almost 6 years ago

PowerModels.jl - v0.9.7

Energy Systems - Grid Analysis and Planning - Julia
Published by julia-tagbot[bot] almost 6 years ago

PowerModels.jl - v0.9.6

Energy Systems - Grid Analysis and Planning - Julia
Published by julia-tagbot[bot] about 6 years ago

PowerModels.jl - v0.9.5

Added basic unit commitment formulation and a minor fix to the ACR formulation.

Energy Systems - Grid Analysis and Planning - Julia
Published by ccoffrin about 6 years ago

PowerModels.jl - v0.9.4

Robustness improvements to PTI parsing. Improved support for strongly typed dicts. Other minor bug fixes.

Energy Systems - Grid Analysis and Planning - Julia
Published by ccoffrin about 6 years ago

PowerModels.jl - v0.9.3

Added support for heterogeneous data in polynomial cost functions. Improved support for PTI data parsing.

Energy Systems - Grid Analysis and Planning - Julia
Published by ccoffrin over 6 years ago

PowerModels.jl - v0.9.2

Added silence to suppress messages. Improved print_summary and added change tracking to check_network_data.

Energy Systems - Grid Analysis and Planning - Julia
Published by ccoffrin over 6 years ago

PowerModels.jl - v0.9.1

Fixed print_summary in Julia v1.0.

Energy Systems - Grid Analysis and Planning - Julia
Published by ccoffrin over 6 years ago

PowerModels.jl - v0.9.0

Added LPAC cold-start approximation. Improved support for linear cost functions. Reorganized power formulation types into core/types.jl. Minor revision of case5_clm, case5_npg and case5_strg test cases. Many minor bug fixes and improvements, #363, #391, #408, #429.

Energy Systems - Grid Analysis and Planning - Julia
Published by ccoffrin over 6 years ago

PowerModels.jl - v0.8.8

Improved storage component data validation and tests. Added a PowerModels specific replicate function.

Energy Systems - Grid Analysis and Planning - Julia
Published by ccoffrin over 6 years ago

PowerModels.jl - v0.8.7

Add support for Julia v0.7 and v1.0.

Energy Systems - Grid Analysis and Planning - Julia
Published by ccoffrin over 6 years ago

PowerModels.jl - v0.8.6

Add support for a generic storage component, improved solution reporting performance, enables user provided JuMP model, enhancements to Matpower file export.

Energy Systems - Grid Analysis and Planning - Julia
Published by ccoffrin over 6 years ago

PowerModels.jl - v0.8.5

Improvements to optimal power balance and add_setpoint.

Energy Systems - Grid Analysis and Planning - Julia
Published by ccoffrin over 6 years ago

PowerModels.jl - v0.8.4

Added SparseSDPWRMPowerModel model, improved OBBT implementation, added Julia version upper bound.

Energy Systems - Grid Analysis and Planning - Julia
Published by ccoffrin over 6 years ago

PowerModels.jl - v0.8.3

Added support for current limits, a conic variant of the soc relaxation, the network flow approximation, the optimal power balance problem, pwl cost function simplification, and improved formulation documentation. Thermal limits were made optional in the data model.

Energy Systems - Grid Analysis and Planning - Julia
Published by ccoffrin over 6 years ago

PowerModels.jl - v0.8.2

Added opf obbt utility and minor fixes to branch flow types.

Energy Systems - Grid Analysis and Planning - Julia
Published by ccoffrin over 6 years ago

PowerModels.jl - v0.8.1

Improved QCWRTri Power Flow formulation, minor fix for implicit single conductor in buspairs data, improved add_setpoint type flexibility, and minor bug fix in TNEP voltage variable definitions.

Energy Systems - Grid Analysis and Planning - Julia
Published by ccoffrin almost 7 years ago

PowerModels.jl - v0.8.0

Added support for network models with multiple conductors, added Matpower file export, and extended all problem formulations to support asymmetric line charging.

Energy Systems - Grid Analysis and Planning - Julia
Published by ccoffrin almost 7 years ago

PowerModels.jl - v0.7.2

Removed Memento depreciation warnings.

Energy Systems - Grid Analysis and Planning - Julia
Published by ccoffrin almost 7 years ago

PowerModels.jl - v0.7.1

Minor bug fixes and test case tidying.

Energy Systems - Grid Analysis and Planning - Julia
Published by ccoffrin almost 7 years ago

PowerModels.jl - v0.7.0

Finalized support for PSS(R)E files, improved performance of generating KCL constraints, and other minor improvements.

Energy Systems - Grid Analysis and Planning - Julia
Published by ccoffrin almost 7 years ago

PowerModels.jl - v0.6.1

Adding Juniper v0.2 for testing non-convex MINLP models. Fixed bug in non-convex MINLP formulations.

Energy Systems - Grid Analysis and Planning - Julia
Published by ccoffrin about 7 years ago

PowerModels.jl - v0.6.0

Many enhancements including support for multiple loads and shunts at each bus, a basic psse parser, branch flow formulations, and a data/solution summary tool.

Energy Systems - Grid Analysis and Planning - Julia
Published by ccoffrin about 7 years ago

PowerModels.jl - v0.5.1

Adding support for convex piecewise linear cost functions, dual variables in linear power flow models and a relaxation scheme for trilinear products.

Energy Systems - Grid Analysis and Planning - Julia
Published by ccoffrin about 7 years ago

PowerModels.jl - v0.5.0

various improvements, most notably added support for multiple networks in a common JuMP model.

Energy Systems - Grid Analysis and Planning - Julia
Published by ccoffrin over 7 years ago

PowerModels.jl - v0.4.0

Energy Systems - Grid Analysis and Planning - Julia
Published by ccoffrin over 7 years ago