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OptGen

OptGen 8.1.12

đź“… Date: 2024-12-19
đź”— Download: Windows | Linux

Fixed Bugs

  • IHM
    • Fixed an error related to PSRIO scripts considering battery generation and load marginal cost

New Features

  • OptGen 2
    • Added reduced cost output for investment decision variables

OptGen 8.1.11

đź“… Date: 2024-11-26
đź”— Download: Windows | Linux

Fixed Bugs

  • OptGen 1
    • Fixed an error in the convergence report file when the model restarts in a PSRCloud execution
  • OptGen 2
    • Fixed an error in SDDP’s generic constraints penalty
  • IHM
    • Fixed an error defining firm capacity/energy constraints (the interface was corrupting the file and the model was considering the values in MWavg instead of p.u)
    • NID projects now can only have investment cost in M$
    • Improve the “Compact case data” functionality to include execution reports and important model’s output to analyze a simulation

OptGen 8.1.10

đź“… Date: 2024-10-16
đź”— Download: Windows | Linux

Fixed Bugs

  • OptGen 1
    • Fixed an error related to associativity constraints without a maximum delay when the case has multiple rolling horizons
  • OptGen 2
    • Fixed battery project operative lifetime when it has a substitution constraint defined (for example, a project A replaces battery B that have operative lifetime). The model was ignoring the operative lifetime.

OptGen 8.1.9

đź“… Date: 2024-10-08
đź”— Download: Windows | Linux

Fixed Bugs

  • OptGen 1
    • Fixed an error when reading initial conditions of state variables in the operation problem
    • Fixed an error when printing investment and reimbursement costs in the execution report, for the project expansion schedule when there is reinforcement
    • Implementation of logic to obtain values of dual variables for Minimum and Maximum capacity constraints
    • Logic implemented for running the case with typical day representation
  • OptGen 2
    • Fixed outputs of fuel consumption when there are fuel contract renewals
    • Fixed outputs of absolute quantities by stages
    • Fixed output of flow in DC links

OptGen 8.1.8

đź“… Date: 2024-09-09
đź”— Download: Windows | Linux

Fixed Bugs

  • OptGen 2
    • Fixed an error related to the firm capacity of renewable plants on executions with restart (from PSRCloud or directly from the interface)
    • Fixed an error related to the aggregation of input data that varies per block to typical day (sum constraints for example)
    • Fixed an error related to the expansion plan the execution of the model is restarted from PSRCloud an a sub-optimal feasible solution is found

OptGen 8.1.7

đź“… Date: 2024-08-30
đź”— Download: Windows | Linux

Fixed Bugs

  • OptGen 1
    • Fixed an error related to substitution of multi-fuel thermal plants
    • Fixed an error related to the expansion of transmission lines (improved the Big-M value considering the monitoring status)
    • Fixed an error related to projects defined in the user-defined expansion plan in dates out of the horizon when the project is not selected to belong to the study
    • Fixed an error related to the resilience module when the case has dynamic probabilistic reserve
    • Improved the convergence report in the model’s dashboard
  • OptGen 2
    • Fixed an error when there are free contracts defined
  • IHM
    • Fixed the 3-winding transformer capacity in the project’s list
    • Fixed an error loading precedence constraints

OptGen 8.1.6

đź“… Date: 2024-07-15
đź”— Download: Windows | Linux

Fixed Bugs

  • OptGen 1
    • Increased the maximum number of circuits modification allowed
    • Improved integration with PSRCloud

OptGen 8.1.5

đź“… Date: 2024-06-25
đź”— Download: Windows | Linux

Fixed Bugs

  • OptGen 1
    • Increased the maximum number of circuits modification allowed
  • OptGen 2
    • Fixed an error related to fuel contracts constraints

New Features

  • OptGen 2
    • Added an option to identify excess generation during the expansion planning phase (RXGM,1 in the datoption.csv file)

OptGen 8.1.4

đź“… Date: 2024-06-06
đź”— Download: Windows | Linux

Fixed Bugs

  • OptGen 2
    • Fixed an error related to SDDP generic constraint
    • Fixed an error related to the delay on precedence constraint
    • Fixed an error related to the outputs after a PSRCloud restart happens
    • Fixed an error related to SDDP’s contract
    • Fixed an error related to the logic of number of scenarios when there’s no renewable station in the database
    • Fixed interconnection capacity for future agents that are not projects
  • IHM
    • Fixed an error related to the importation of SDDP modification into user-defined expansion plan
    • Fixed an error on the header of the datmcap.csv file
    • Fixed an error related to the default firm energy/capacity unit
    • Fixed an error related to the system and type of the agents being replaced by projects

OptGen 8.1.3

đź“… Date: 2024-05-15
đź”— Download: Windows | Linux

New Features

  • IHM
    • Improved the model’s dashboard
    • Improved loading time of minimum/maximum constraints

Fixed Bugs

  • OptGen 1
    • Fixed an error updating NetPlan expansion files after the optimal expansion plan is found
    • Fixed an error related to the hotstart on linux machines (or PSRCloud)
    • Fixed an error related to the inflows when SDDP’s policy is fixed along OptGen’s iterations
  • OptGen 2
    • Fixed an error related to the hotstart on linux machines (or PSRCloud)
    • Fixed an error related to joint reserve of DPR + Absolute when the Absolute requirement is 0
    • Fixed an error related to infeasibility calculation of minimum/maximum constraints
    • Fixed an error related to the compatibilization with SDDP’s general constraints
    • Fixed an error in cases with NetPlan and phase-shifter
    • Fixed an error related to the automatic generation of typical days mapping when it’s not found
    • Fixed an error related to hydro plants with maintenance and individual reserve defined
  • IHM
    • Fixed an error on the selection of critical scenarios (resilience planning)

OptGen 8.1.2

đź“… Date: 2024-04-09
đź”— Download: Windows | Linux

Fixed Bugs

  • OptGen 1
    • Fixed an error related to the storage of electrification elements. Now the modelling will be similar to the batteries
    • Fixed an error related to the firm energy/capacity constraints when the case has flexible demand
  • OptGen 2
    • Fixed an error in the circuit capacity output file
  • IHM
    • Fixed an error in the project’s importer
    • Added a validation procedure in the min/max additional constraints data

OptGen 8.1.1

đź“… Date: 2024-04-01
đź”— Download: Windows | Linux

New Features

  • OptGen 1
    • Now the model will automatically detect when the execution is done with fixed policy (simulation on SDDP) and there’s no need to add the UPOL parameter in datoption.csv file

Fixed Bugs

  • OptGen 1
    • Fixed an error related to the resilience planning modelling
  • IHM
    • Fixed an error related to the hydro inflows scenarios defined on OptGen’s interface

OptGen 8.1.0

đź“… Date: 2024-03-18
đź”— Download: Windows | Linux

Please refer to the following link for the release notes: https://psr-energy.com/software/optgen-8.1.html