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PowerModelsONM Changelog

staged

  • none

v4.0.0

  • Change parse_file to use bank_transformers=false, which seems to affect quality of solutions
  • Upgrade to use new PowerModelsProtection fault study solver (breaking)
  • Upgrade to JuMP v1.23.2, to support new NL syntax (PMD v0.16, PMS v0.4.0, PMP v0.7.1) (breaking)

v3.6.0

  • Added capability to evaluate the optimality of a given partition against a set of load scenarios to judge robustness

v3.5.1

  • Fixed bug in constraint_mc_power_balance_shed_block (LPUBFDiagPowerModel version) where pd_zblock_zdemand was used instead of qd_zblock_zdemand

v3.5.0

  • Added support for individually shedable loads to block LinDistFlow formulation
  • Added support for traditional nonlinear (ACR, ACP) formulations
  • Fixed monotonic constraint for traditional formulations
  • Added function keyword argument check_enabled to build_nested_graph to control calc_connected_components
  • Added option disable-grid-forming-constraint-block-cuts to disable block-cut constraints in grid-forming inverter constraints
  • Added support for PowerModelsDistribution v0.15
  • Fixed non-deterministic behavior of load block id assignment by introducing SHA1 hash based on the buses in the block

v3.4.0

  • Fixed list of shed loads in robust partions with uncertainty generate_ranked_partitions
  • Added vm_delta_pu_ub and va_delta_deg_ub to switch schema with default of Inf
  • Added disable-voltage-distance-slack-cost to options/objective schema with default of true
  • Added disable-switch-open-voltage-distance-constaint to options/constraints schema with default of true
  • Added constraints to optimize voltages on either side of open switches to be within some tolerance of one-another in constraint_mc_switch_open_voltage_distance
  • Added citation information for PowerModelsONM
  • Updated Documetation build to latest package versions
  • Added JuMP Model by Hand - MLD-Block Scenario Example to generated documentation
  • Added example to output-robust-partitions.schema.json
  • Updated Pluto notebooks to latest versions
  • Fixed bug in run_fault_studies where an error would be thrown if a switching solution was missing for a timestep
  • Fixed types in functions set_option!, _set_property!, set_options!, set_setting!, set_settings!, get_option, get_setting, delete_option!, delete_setting!
  • Added constraint_mc_load_power_block_on_off and constraint_mc_load_power_traditional_on_off to fixed infeasibilities in wye- and delta-connected constant current load constraints
  • Fixed bug in constraint_mc_load_power_block_scenario where wye-connected and delta-connected constant current load constraints were causing infeasibilities when being shed
  • Refactored constraint_mc_load_power to constraint_mc_load_power_block_scenario to make purpose of function clearer
  • Fixed constraint_mc_transformer_power_yy_block_on_off where PolyhedralRelaxations.construct_univariate_relaxation! was producing infeasible constraints
  • Updated constraints in constraint_grid_forming_inverter_per_cc_traditional to consider z_voltage in the islands to prevent starting MIP infeasibilities
  • Added constrait to constraint_isolate_block_traditional to ensure that z_voltage <= z_demand if loads are not individually dispatchable
  • Added option enable-switch-state-open-cost to objective_min_shed_load_block_rolling_horizon and objective_min_shed_load_traditional_rolling_horizon
  • Fixed bug in objective_min_shed_load_traditional_rolling_horizon where option disable-load-block-shed-cost was not being used
  • Fixed bug in variable_mc_load_power_block_scenario where conn_bus was not properly defined
  • Refactored variable_mc_load_power to variable_mc_load_power_block_scenario to make the purpose of the function clearer
  • Added function update_start_values! to add {var}_start values for some variables to reduce starting MIP infeasibilities
  • Updated start values in JuMP.@variable for several variables, to reduce starting MIP infeasibilities (for variables f, lambda, beta, z_block, z_voltage, z_gen, z_storage, z_demand, z_inverter)
  • Added JuMP.start_value(x::Number)
  • Refactored IM.relaxation_product to simplify code (combined two versions into one for easier maintenance)
  • Fixed bug in JuMP.lower_bound(x::JuMP.AffExpr) and JuMP.upper_bound(x::JuMP.AffExpr) where correct lower and upper bounds were not being calculated
  • Fixed bug in IM.relaxation_product where variable_domain of AffExpr could be flipped (x_lb is x_ub and vice versa), leading to infeasibilities

v3.3.0

  • Added robust mld problem formulation using scenario-based approach
  • Added draft schema for robust partitions outputs
  • Fixed Dockerfile to work with julia-buildpkg:latest
  • Deprecates "switch" in power flow outputs in favor of "protection"
  • Adds "protection" to the power flow outputs which adds voltage magnitudes and angles, and real and reactive power flows for each device that is referenced by a protection device (e.g., fuse, recloser, relay)

v3.2.0

  • Added constraint_energized_blocks_strictly_increasing to mld_block and mld_traditional multinetwork problems, which can be enabled with option enable-strictly-increasing-restoration-constraint
  • Fixed run_fault_studies to use build_mc_sparse_fault_study if faults are missing
  • Added "theta (deg)" as output in fault currents, representing the phase angle of the current on the from-side of the switch/line
  • Updated version of Julia in Dockerfile to v1.8.2

v3.1.0

  • Fixed bug in transformer tap variable creation in JuMP by-hand example
  • Updated documentation and JuMP by-hand example to match latest version of constraints
  • Fixed bug in constraint_grid_forming_inverter_per_cc_{block|traditional} where exactly one DER was not strictly required
  • Fixed bug in fault current output where if protection objects were not switches, their fault currents were not included in output
  • Fixed bug in protection model where location is missing, and monitoredobj is used instead
  • Added line impedances rs and xs to the protection network model
  • Added "phi (deg)" as output in fault currents, representing the bus voltage angle at the f-bus of the switch
  • Fixed bug in objective functions where if no storage was present, calculating total_energy_ub would result in error
  • Fixed bug in build_graphml_document where some values were SubString instead of String
  • Fixed bug in get_timestep_load_served to convert NaN into zeros
  • Fixed bug in constraint_grid_forming_inverter_per_cc that was causing infeasibilities in cases where there were no grid-forming inverters in a block
  • Refactored constraint_grid_forming_inverter_per_cc into constraint_grid_forming_inverter_per_cc_block and constraint_grid_forming_inverter_per_cc_traditional
  • Added helper function check_switch_state_feasibility to help users determine if the default switch states are feasible (assuming radiality constraints)
  • Fixed bug where "gen_model" from PowerModelsProtection was not being passed to the MATHEMATICAL model on transformation
  • Added _dss2eng_gen_model! from PowerModelsProtection to parse_file

v3.0.1

  • Fixed bug in apply_settings where settings for ENGINEERING data model object were getting written even if they did not exist in the original data model
  • Updated Pluto notebooks PowerModelsONM version to 3.0.0

v3.0.0

  • Added documentation for GraphML export
  • Updated process flow diagram for ONM
  • Added helper functions to set options and get options from the different data structures used by ONM
  • Explicitly exported a number of AbstractUnbalancedPowerModels from PowerModelsDistribution, for better user experience
  • Switched to import LongName as LN pattern
  • Updated "iterative" to "rolling-horizon" and "global" to "full-lookahead" (breaking)
  • Deprecated many runtime arguments in favor of settings schema
  • Updated default logger settings
  • Added build_settings_new functions to match updated schema
  • Refactored to use schemas directly to build Julia data structures, to make API maintanence easier
  • Added prepare_data! function to quickly build the multinetwork network data from network, settings and events files
  • Refactored settings functions to apply settings to base_network and then rebuild the multinetwork structure (breaking)
  • Refactored settings schemas to allow for more options for user control of different parts of the entrypoint function (breaking)
  • Added more documentation for new users to the examples folder, including use cases, basic usage of the Block-MLD problem, and how to build a JuMP model by hand
  • Added support for exporting network data as a graph in the GraphML format
  • Added EzXML as a dependency to support GraphML export
  • Removed ProgressMeter dependency
  • Added support for JuMP v1
  • Added transform_data_model specific to ONM
  • Added instantiate_onm_model, an ONM-specific version of instantiate_mc_model from PowerModelsDistribution
  • Added dss settings schema for easier adding of inverter property by source id, e.g., "vsource.source", etc.
  • Added constraint_disable_networking based on coloring model to enabled microgrids to expand but not network
  • Updated events schema to allow for typical string values for certain switch fields
  • Added disable-networking option to CLI for future implementation of feature
  • Changed objective function term balances to ensure that restoring load is always the most critical term
  • Fixed bug in _prepare_fault_study_multinetwork_data where va was not being used
  • Added option to get_timestep_fault_currents to filter out switches from outputs that have no associated protection devices (i.e., relay, recloser, fuse)
  • Changed instances of Int64 to Int
  • Fixed issue with transformer control constraints in dispatch optimization
  • Added support for JuMP v0.23
  • Changed built-in mip solver from Cbc to HiGHS
  • Added user option to disable presolvers in the built-in solvers disable_presolver
  • Changed @warn to @info in _find_switch_id_from_source_id
  • Updated radial topology constraint in constraint_radial_topology to be switch-direction-agnostic (previously required a strongly connected directed graph)
  • Added constraint for reference buses that uses inverter state to set theta constraints, constraint_mc_inverter_theta_ref
  • Added phase unbalance constraint for grid-following storage constraint_mc_storage_phase_unbalance_grid_following
  • Added inverters to _prepare_fault_study_multinetwork_data and _prepare_dispatch_data
  • Added user option to disable inverter constraint: disable_inverter_constraint
  • Added constraint for identifying a single grid-forming inverter per connected component constraint_grid_forming_inverter_per_cc_{block|traditional}
  • Added get_timestep_inverter_states! which adds inverter states to the "Powerflow output"
  • Added solution_inverter!, which converts inverter variable value to Inverter enum
  • Added Inverter, with GRID_FOLLOWING and GRID_FORMING enums to indicate what generation object is acting as grid-forming or following
  • Fixed constraint_mc_power_balance_shed_block, wrong call to PMD.diag, should have been LinearAlgebra.diag
  • Added cost_pg_parameters and cost_pg_model to settings schemas for generators, voltage sources, and storage and solar devices
  • Added opt-switch-problem flag to runtime input to enable section of block or traditional optimal switching problems
  • Removed SwitchModel types to realign software design with InfrastructureModels (breaking)
  • Refactored problems to better delineate mld code from PMD (breaking)
  • Added traditional mld problem
  • Renamed problems, objective functions, and constraint functions to be more simple for users (breaking)
  • Added solution processor function solution_statuses! to assist in converting solution statuses to Status enums
  • Fixed _prepare_dispatch_data to account for new traditional mld problem type
  • Disabled indicator constraints (breaking)
  • Fixed bug in get_timestep_microgrid_networks
  • Introduced block and traditional versions of constraints to account for different z indicator variables (breaking)
  • Renamed constraint_switch_state_max_actions to constraint_switch_close_action_limit to better reflect the nature of the constraint (breaking)
  • Renamed variable_mc_block_indicator to variable_block_indicator, since it was not a multiconductor variable (breaking)
  • Renamed variable_mc_switch_state to variable_switch_state, since it was not a multiconductor variable (breaking)
  • Refactored variable_mc_switch_fixed to be called from inside variable_switch_state directly (breaking)
  • Added variable_mc_storage_power_mi_on_off, which will not attempt to make its own z_storage indicator variable as in PowerModelsDistribution
  • Added "traditional" indicator variable functions, variable_bus_voltage_indicator, variable_generator_indicator, variable_storage_indicator, and variable_load_indicator
  • Fixed bug in solution_reference_buses!
  • Added solve_onm_model
  • Updated README
  • Updated documentation
  • Updated examples

v2.1.2

  • Fixed documentation build process

v2.1.1

  • Fixed bug in recursive merge for build_settings_file
  • Fixed bug where PMD.diag should have been LinearAlgebra.diag
  • Fixed bug in build_settings_file where the recursive merge was not overwriting the settings variable

v2.1.0

  • Refactored formulation types for better compatibility with PowerModelsDistribution constraints/variables
  • Removed unused data functions and variables / constraints
  • Refactored JSON schemas for easier versioning
  • Updated to PowerModelsStability v0.3
  • Updated to PowerModelsProtection v0.5
  • Updated to PowerModelsDistribution v0.14.1
  • Added Microgrid networks under analysis to be included in Device action timeline
  • Added capability to control certain objective terms via settings schema / CLI runtime arguments: apply_switch_scores and disable_switch_penalty
  • Added capability to control certain constraints via settings schema / CLI runtime arguments: disable_radial_constraint and disable_block_isolation
  • Removed solution degeneracy in the switching problem by adjusting switch scores to include line losses from their respectively blocks
  • Updated IEEE13 case to have more features, better microgrid networking
  • Added nonlinear switching problems (ACPU, ACRU) (experimental)
  • Added phase unbalance constraint for storage power input/output (experimental)
  • Added schema for output data for use in protection optimization
  • Fixed bug in stability analysis where there was an error if the inverter object was disabled (now filters out disabled inverters)
  • Added constraint for radial topology
  • Updated "global" objective to include generator cost
  • Updated "global" algorithm to be the default
  • Add microgrid_network_timeline for analyzing when microgrids network
  • Separate global and iterative switching algorithm objective functions
  • Updated to use Graphs instead of LightGraphs (LightGraphs was archived)
  • Fixed bug in Distributed usage, where running on multiple workers but not intending to run distributed algorithm
  • Added Distributed computing options for fault studies and stability analysis to significantly speed up these processes
  • Updated minimum Julia version to 1.6 (LTS)
  • Refactored imports to be better organized and explained
  • Fixed bug in build_settings_file where voltage source buses where being assigned voltage bounds 0 < |V| < Inf
  • Added Hwloc.jl as dependency and System metadata, which includes information about the platform, cpu type, number of physical and logical cores, available threads, processors, and Julia version to output schema
  • Added Microgrid customers (%), Bonus customers via microgrid (%), Feeder customers (%), and Total customers (%) to Load served output schema
  • Fixed bug in get_timestep_voltage_statistics where per-unit conversion was failing for voltages

v2.0.0

  • Fixed get_timestep_storage_soc to alway return a non-NaN value if storage exists in the system
  • Updated stability problem data model preparation
  • Linearized quadratic and on_off mixed integer constraints
  • Added new on_off constraints for storage and transformers
  • Refactored constraint functions into different files
  • Added "Total load (%)" statistic to output schema
  • Updated Fault currents schema to match faults input schema
  • Added new microgrids statistics algorithm
  • Updated fault problem to prune buses that are missing from problem to avoid data issues
  • Tuned default solver instance settings for new problem definitions
  • Added helper function build_settings_file to aid in building a settings file specific to a network
  • Added helper function build_events_file to aid in building a (very) simple events file specific to a network
  • Added helper function count_faults
  • Added runtime argument fix-small-numbers which will prune lengths, impendances, and admittances that are especially small to improve solver performance
  • Refactored to add new Switch formulation types and structs, to kept ONM better separated from PowerModelsDistribution
  • Adjusted objective function and ref to zero out empty load blocks weights
  • Added objective function to maximize storage input (charging)
  • Refactored to explicitly import InfrastructureModels and PolyhedralRelaxation
  • Refactored to explicitly import/export some PowerModelsDistribution functions
  • Added "mip_solver_tol" to settings schema
  • Added addition fields for storage in settings schema
  • Added "fault studies metadata" to ONM output schema
  • Added support for "settings" (e.g., sbase_default) in settings schema / parsing
  • Updated z_block variable start
  • Added variable_mc_load_power_on_off to ensure pd/qd variables include zeros in bounds
  • Added support for OLTC and CAPC in switching problem
  • Added constraint_mc_transformer_power_yy_on_off due to infeasibility from OLTC with controls
  • Updated constraint functions to use consistent variable naming scheme
  • Added constraint_mc_switch_state_on_off and constraint_mc_switch_power_on_off for NFAUPowerModel
  • Updated apply_settings to use set_time_elapsed! from PowerModelsDistribution
  • Fixed _find_nw_id_from_timestep for updates from PowerModelsDistribution
  • Added JuMP.lower_bound(x) and JuMP.upper_bound(x) for x::Float64
  • Updated constraint_mc_power_balance_shed to be LP using McCormick envelopes
  • Updated constraint_switch_max_actions to be LP using McCormick envelopes
  • Fixed network data preparation for optimal dispatch from switching results
  • Remove storage conversion hack for PowerModelsProtection, which now includes support for storage
  • Added support for load priority, bus microgrid_id to switching problem
  • Added mn_opf_oltc_capc problem for dispatch step
  • Added variable_mc_storage_indicator due to overlap of z_storage with z_block
  • Added LinearAlgebra (stdlib) dependency
  • Fixed order of parsing in entrypoint (events should go after settings)
  • Add support for null values in settings schema, and new objects / fields
  • Updated power variables to be bounded=false in the switching problem, and use ampacity constraints only instead
  • Updated sbase_default to 1e3 to avoid convergence issues
  • Updated to PowerModelsDistribution v0.12.0
  • Added support for CapControl in switching algorithm
  • Fixed bug in build_solver_instances! where if "settings" was still a String, building solvers would fail
  • Fixed bug in events parser to make all affected_asset values lowercase after validation
  • Fixed bug in events schema, where affected_asset needed to match line\..+, which excluded any capital letters in line
  • Updated _prepare_dispatch_data to correctly disable all relevant components in shed blocks
  • Fixed bug in Powerflow output where if objects were disabled ("status" => DISABLED) in the dispatch problem, due to being shed, they would not appear in the output. Now all objects in network will apear, with zeros when missing from the solution.
  • Updated to PowerModelsDistribution v0.11.10
  • Fixed bug in get_timestep_fault_currents where if faults was still a string (not parsed, as in the case of using the skip argument) there would be an error
  • Fixed bug in apply_events!, and in particular entrypoint where if events were not defined, the algorithm would error

v1.1.0

  • Updated to PowerModelsDistribution v0.11.8
  • Fixed typo in return type of get_timestep_dispatch_optimization_metadata!
  • Refactored block isolation to ensure switches are open if the block indicators of connected blocks are different
  • Refactored max switch actions to allow for unlimited switch opens (to shed load in emergencies)
  • Refactored objective function to be a balance of block weight, switch score, switch change penalty, and generation cost
  • Refactored to remove indicator constraint problems, and use the Big-M formulation of the indicator constraints by default (more stable)
  • Refactored to have a unified block indicator variable/constraint model, instead of having separate indicator variables for each of bus, load, shunt, gen, and storage
  • Added switch weights for use in objective function (to support switching where there is no loads on an intermediate bus)
  • Added storage to the IEEE13 unit test case
  • Fixed bug where if opt-dispatch results were not obtained and/or merged into the network data, convert_storage! would fail
  • Adjusted defaults for Juniper and Gurobi solvers
  • Fixed reference to FOTUPowerModel (should be FOTRUPowerModel)
  • Updated to PowerModelsDistribution v0.11.7
  • Added "mip_solver_gap" user option in settings schema
  • Added "Optimal dispatch metadata" and "Optimal switching metadata" to the output schema
  • Added arguments --opt-switch-algorithm, --opt-switch-solver, --opt-disp-algorithm
  • Changed optimize_dispatch! function to not overwrite base network data by default
  • Added "mip_gap" to the results dictionary, if it exists
  • Updated defaults for bundled solvers
  • Fixed bug in get_timestep_switch_changes where switch changes in the first step were not shown
  • Fixed bug in logic of get_timestep_device_actions, simplified algorithm
  • Added LightGraphs as a dependency
  • Added new linear formulations from PowerModelsDistribution, FOT (First Order Taylor) and FBS (Forward-Backward Sweep)
  • Added Enum strings to settings schema as possible inputs to properties that accept them, e.g., status, dispatchable, state, etc.
  • Added "cm_ub" and "cm_ub_b" properties to the settings schema under switches
  • Fixed bug where ENUMs were not being converted when loading from settings file
  • Fixed bug where when collecting generation statistics, if voltage source was missing from solution get_timestep_load_served would error
  • Fixed bug where when running analysis functions if "bus" was missing from solution then functions would error. Changed to return NaN values

v1.0.1

  • Fixed bug in entrypoint.jl where if --gurobi option was used, Gurobi.jl needed to be imported before PowerModelsONM, but it wasn't
  • Refactored max switch actions constraint
  • Added new ref extension ref_add_max_switch_actions!, which will default to Inf if no max_switch_actions data is available in data model.
  • Fixed passing of max_switch_actions data from eng to math data model (req. PMD v0.11.5+)
  • Added a --pretty-print commandline argument to toggle pretty-printed json outputs
  • Added switch information to Powerflow output, including real and reactive power flow, voltages, and connections, all on the from-side
  • Added connections/terminals to Powerflow schema / outputs to make it easier to look up which value corresponds to which terminal
  • Fixed bug in analyze_results! functions where if some parts of the algorithm was not run, analyzing results would error
  • Fixed stats unit test where expected variance was too close to the allowed tolerance
  • Fixed bug in get_timestep_fault_currents where there was a typo in the variable name for phase currents
  • Added commandline argument opt-disp-solver to select which solver to use for optimal dispatch
  • Added commandline argument skip, to enable skipping of some parts of the entrypoint algorithm

v1.0.0

  • Complete refactor of PowerModelsONM API
  • Documentation of all functions and tutorials on usage now included
  • IEEE13 modified feeder added for unit testing
  • Gurobi removed as requirement, use Requires.jl to manage Gurobi GRB_ENV initialization
  • Requires PowerModelsDistribution v0.11.4+
  • Requires PowerModelsStability v0.2.1+
  • Requires PowerModelsProtection v0.3.0+
  • Adds JSONSchema, JuMP, ProgressMeter, Requires as dependencies
  • Removes DataFrames, Gurobi, Memento, XLSX as dependencies
  • Documenter build requires Pluto, Gumbo
  • Update Dockerfile for docker image builds
  • Update Makefile for easy testing and docs building
  • Added new "Fault currents" to output json schema
  • Added new "faults" to input json schema
  • Removed "Protection settings" from output json schema
  • Removed Manifest.toml from repo
  • Updated events input json schema to remove "pre_event_actions" and "post_event_actions" (revisit in future update)
  • Added runtime_arguments json schema for easier validation of inputs
  • Added inverters input json schema to validate inverters for stability analysis
  • Added settings input json schema for increased flexibility in defining network settings
  • Updated output json schema to be more restrictive
  • Improved logging experience, added --quiet flag
  • Reorganized code to be more managable, removed functions that are now in PowerModelsDistribution
  • Converted everything to use ENGINEERING model, instead of switching back and forth between MATHEMATICAL and ENGINEERING manually, significantly improving the user experience
  • Updated load block calculation algorithm
  • Added json schema validation functions, and load_schema function to automatically adjust refs
  • Simplified storage conversion for PowerModelsProtection calculations to use ENGINEERING model
  • Fixed bounds for switch power and state constraints for big-M formulation of the constraints
  • Depreciated runtime arguments in favor of more concise ones, and added warnings and conversions for old arguments via sanitize_args!
  • Refactored built-in solver creation to use Ipopt, Cbc, Juniper, Alpine, and Gurobi (if available)
  • Removed optimal switching problems (no MLD)
  • Renamed optimal switching mld problems to indicate if using indicator constraints, all remaining problems are mixed integer
  • Added examples for unit tests for faults, events, settings, inverters json files
  • Fix events getting overwritten in iterative osw_mld problem

v0.4.0

  • Fix bug in osw_mld problems when using open-source solvers
  • Add support for timesteps in events being specified as integers
  • Updated weights in objective for osw_mld_mi problem
  • Un-relax on/off switch constraints in osw_mld_mi problem
  • Updated propagate_switch_changes! to black-out load block buses that are isolated
  • Add "Switch changes" to output specification
  • Update load shed update function to use status instead of pd/qd (only needed with continuous sheds)
  • Add cli arguments for voltage bounds and clpu-factor
  • Adjust default voltage magnitude (+-0.2) and voltage angle difference (+-5deg) bounds
  • Fix switch map function (was grabbing wrong math id)
  • Add helper function to adjust line limits
  • Fix sign of storage outputs
  • Updated output specification documentation
  • Add initial support for cold-load-pickup, with helper functions for calculating load blocks
  • Add constraint for maximum allowed switching actions per timestep
  • Fix bug in load served stats function when no DER in network
  • Add shedded loads to Device action timeline
  • Add runtime arguments to output
  • Add support for Gurobi solver (may break CI)
  • mld problem upgrade, changes from "simple" mld problem to variant of full mld problem in PowerModelsDistribution
  • mld+osw objective tuning: disincentivize switching from current configuration
  • updated protections settings file parser for new format
  • refactored Powerflow output to be list of dicts, like the other output formats
  • added generation/storage setpoints to Powerflow output: "real power setpoint (kW)" and "reactive power setpoint (kVar)"

v0.3.3

  • fixed bug in fault studies algorithm where storage->gen objects were missing vbase and zx parameters
  • switched back to PowerModelsProtection#master from dev branch
  • updated log messages, and added LoggingExtras to control Juniper logging

v0.3.2

  • added voltage angle difference bounds on all lines
  • added a storage->gen converter for fault analysis (storage not supported)
  • updated to latest version of PowerModelsProtection

v0.3.1

  • fixed bug in argument parser where things with no defaults would default to nothing
  • fixed bug in stability analysis loop that would cause error if no inverter file was specified

v0.3.0

  • added PowerModelsProtection fault studies
  • added PowerModelsStability small signal stability analysis
  • combined switching with load shed problem to perform simultaneously
  • adjusted switching objective function to focus on load shed for now

v0.2.0

  • added optimal switching problem
  • added protection settings loading and outputs

v0.1.0

  • Initial release