Hidden Parameters for PLEXOS 8.2
For setup and usage information, please refer to the Hidden Parameters technical reference.
| Class | ParameterName | Type | Default | Validation | Multi-band | Description |
|---|---|---|---|---|---|---|
| Model | EncryptData | Boolean | false | false | Setting to enable data obfuscation (encryption). This will convert all object names into an encrypted form, using a random seed (i.e. cannot be decrypted). This is useful for securing sensitive information. All references to these objects are also updated in the csv data file themselves. | |
| Model | FlatFileRoundingDP | Integer | 8 | > 0 | false | Rounding precision in flat file writing. |
| Model | IncludeInputData | Boolean | false | false | If the input dataset should be included in the solution file, which is used with the CIM exporter functionality. | |
| Model | IncludeMaintenanceInReliabilityIndices | Boolean | true | false | Include the distributed maintenance in reliability indices calculation. Discrete maintenance is always included. | |
| Model | IncludeModelNameInFilenames | Boolean | true | false | If the Model name should be included in the filenames such as LP and other diagnostic files. | |
| Model | MaxConditionConvergenceIterations | Integer | 4 | > 0 | false | Used to define the maximum number of iterations in the condition convergence algorithm. |
| Model | RunMode_PASA | Integer | 0 | In (0,1) | false | Value = 0 ("Normal"), Value = 1 ("Dry") for the PASA phase only. (See above for more details about the "dry run" mode) |
| Model | RunMode_LTPlan | Integer | 0 | In (0,1) | false | Value = 0 ("Normal"), Value = 1 ("Dry") for the LT Plan phase only. (See above for more details about the "dry run" mode) |
| Model | RunMode_MTSchedule | Integer | 0 | In (0,1) | false | Value = 0 ("Normal"), Value = 1 ("Dry") for the MT Schedule phase only. (See above for more details about the "dry run" mode) |
| Model | RunMode_STSchedule | Integer | 0 | In (0,1) | false | Value = 0 ("Normal"), Value = 1 ("Dry") for the ST Schedule phase only. (See above for more details about the "dry run" mode) |
| Model | SuppressInterleaveOutages | Boolean | false | false | Setting to true will suppress commencing forced outages in the "day-ahead" model of an interleaved execution. | |
| Model | UseDatafileObjectLookup | String() | null | false | Used to define variable's which will have their name mapped to objects names for data file values look up. If a variable is defined to use DatafileObjectLookup, then in the data file reading process, PLEXOS will find the objects' name instead of variable's name (the objects tagged to current variable), when reading object names from columns. Users can use one such variable for multiple objects instead of creating one variable for each object. Note, maximum only one such variable can be set per object.. | |
| Model | WriteInputGenericObjects | Boolean | false | false | In the case of 'Write Input' is checked, if 'WriteInputGenericObjects' is true, then keep generated objects and remove original objects in the new generated input .xml file and vice versa. | |
| LTPlan | AverageSamples | Boolean | false | false | Controls averaging of loads when LT Plan Chronology = "Sampled". | |
| LTPlan | BertrandEnabled | Boolean | true | false | Flag if Bertrand competition is enabled in LT Plan when it is also enabled in the Competition settings. | |
| LTPlan | CournotEnabled | Boolean | true | false | Flag if Cournot competition is enabled in LT Plan when it is also enabled in the Competition settings. | |
| LTPlan | IncludeMarketInRegionCapacity | Boolean | true | false | Include Markets in region reserve capacity calculation. | |
| LTPlan | ResolutionBlockCount | Integer() | >=1 | none | true | Number of blocks fitted to each [Resolution Type] period. |
| LTPlan | ResolutionIntervalCount | Integer() | >=1 | none | true | Number of intervals in the Horizon that this band of resolution applies to. |
| LTPlan | ResolutionType | Integer() | In (1,2,3,4,7) | none | true | [Resolution Block Count] number of periods will be fitted to each of these period types in the Horizon. 1=day, 2=week, 3=month, 4=year, 7=quarter. |
| LTPlan | RunUpDownEnabled | Boolean | true | false | Flag if run up/down or start/shutdown profile is allowed in LT Plan. | |
| LTPlan | StartStopEnabled | Boolean | true | false | Flag if run start/shutdown decisions are modelled in LT Plan. | |
| LTPlan | Transmission_DetectNonphysicalLosses | Boolean | false | false | Detect and correct non-physical losses (0=Never,1=Auto,2=Always). | |
| LTPlan | UnitCommitmentOptimality | Integer | -1 | In (-1,0,1,2) | false | Overrides Production Unit Commitment Optimality. |
| MTSchedule | AverageSamples | Boolean | false | false | Controls averaging of loads when MT Schedule Chronology = "Sampled". | |
| MTSchedule | BertrandEnabled | Boolean | true | false | Flag if Bertrand competition is enabled in MT Schedule when it is also enabled in the Competition settings. | |
| MTSchedule | CournotEnabled | Boolean | true | false | Flag if Cournot competition is enabled in MT Schedule when it is also enabled in the Competition settings. | |
| MTSchedule | IsGeneratorTransitionEnabled | Boolean | true | false | Flag if the generation transmission feature is enabled in MT Schedule. | |
| MTSchedule | NonPriceSettingEnabled | Boolean | true | false | Flag if the simulation should fix the output of non-price setting plant after the transmission solution has converged. | |
| MTSchedule | ResolutionBlockCount | Integer() | >=1 | none | true | Number of blocks fitted to each [Resolution Type] period. |
| MTSchedule | ResolutionIntervalCount | Integer() | >=1 | none | true | Number of intervals in the Horizon that this band of resolution applies to. |
| MTSchedule | ResolutionType | Integer() | In (1,2,3,4,7) | none | true | [Resolution Block Count] number of periods will be fitted to each of these period types in the Horizon. 1=day, 2=week, 3=month, 4=year, 7=quarter. |
| MTSchedule | RunUpDownEnabled | Boolean | true | false | Flag if run up/down or start/shutdown profile is allowed in MT Schedule. | |
| MTSchedule | StartStopEnabled | Boolean | true | false | Flag if run start/shutdown decisions are modelled in MT Schedule. | |
| MTSchedule | Transmission_DetectNonphysicalLosses | Boolean | false | false | Detect and correct non-physical transmission losses (0=Never,1=Auto,2=Always) | |
| MTSchedule | UnitCommitmentOptimality | Integer | -1 | In (-1,0,1,2) | false | Overrides Production Unit Commitment Optimality |
| STSchedule | BertrandEnabled | Boolean | true | false | Flag if Bertrand competition is enabled in ST Schedule when it is also enabled in the Competition settings. | |
| STSchedule | BreakStepLinks | Boolean | false | false | Allows links such as unit commitment that are passed between ST Schedule steps to be broken, making each step independent. | |
| STSchedule | CournotEnabled | Boolean | true | false | Flag if Cournot competition is enabled in ST Schedule when it is also enabled in the Competition settings. | |
| STSchedule | RunUpDownEnabled | Boolean | true | false | Flag if run up/down or start/shutdown profile is allowed in ST Schedule. | |
| STSchedule | StartStopEnabled | Boolean | true | false | Flag if run start/shutdown decisions are modelled in ST Schedule. | |
| STSchedule | Transmission_DetectNonphysicalLosses | Boolean | false | false | Detect and correct non-physical transmission losses (0=Never,1=Auto,2=Always) | |
| STSchedule | UnitCommitmentOptimality | Integer | -1 | In (-1,0,1,2) | false | Overrides Production Unit Commitment Optimality |
| Production | AccountForHeadPotenialEnergy | Boolean | false | false | Accounts for the potential energy of a head storage with regards to Reserve provision, i.e. reserve is limited to the remaining potential energy in the storage. | |
| Production | EmissionsFormulateUpfront | Boolean | false | false | Flag if emissions are modelled as decision variables in the simulation rather than having their costs pre-computed and passed through to generation costs. | |
| Production | EqualizeGasContractTakeOverIntervals | Boolean | false | false | Forces equal Gas Contract Take Quantity for each interval. | |
| Production | FillMissingOfferPrices | Boolean | false | false | Flag if missing Generator Offer Price bands are filled with SRMC values or left to default. | |
| Production | FixedLoadAllUnits | Boolean | true | false | Flag if Generator Fixed Load is to be applied across all units, or per unit. | |
| Production | ForcedOutageRelaxesMinDownTime | Boolean | false | false | Flag if Generator Min Down Time is relaxed when a unit experiences a forced outage. | |
| Production | FormulateAllGeneratorRamp | Boolean | false | false | Flag if Generator ramp constraints should be included in the formulation even if the ramp rate is large enough that it would normally never bind. | |
| Production | HeadEffectsOptimality | Integer | 2 | In(1,2) | false | Optimality setting for hydro head effects (1=Integer Optimal, 2=Rounded Relaxation). |
| Production | HeadEffectsOptimalityRollingWindow | Integer | -1 | false | Size of the window over which to roll integer-fixing algorithm for head effects. | |
| Production | OffersIncludeEmissions | Boolean | false | false | Flag if Generator [Offer Price] is assumed to include the shadow price of emissions. | |
| Production | RequireOptimalHeatSplit | Boolean | true | false | Flag if the heat output of a generator/heat plant/heat export node is optimally split among its heat output nodes. | |
| Production | SteamByPassControlMode | String | Outage | In(Free,Outage,Commitment) | false | The behaviour of the steam by-pass in the heat model. Free: by-pass is always open. Outage: by-pass is open only when the ST generator is out-of-service. Commitment: by-pass is open when ST generator is not committed. |
| Production | STGeneratorsWithoutCondenser | String | false | Specify a list of steam turbine (ST) generator names that do not have a condenser. Names must be the same as in the model and are separated by a comma. | ||
| Production | Tiebreaking | Boolean | true | false | Flag if tied Generator offers should be resolved. | |
| Production | TiebreakingPenalty | Double | 0.000001 | false | Penalty applied to tie-break constraints. | |
| Production | Smooth Ramping | Boolean | false | false | Flag if Generator dispatch should be 'smoothed' (ramping minimized subject to total system cost being first minimized). This is solved using multi-objective optimization with ramping charges read from inputs Generator Ramp Down Charge/Ramp Up Charge or VO&M Charge or 1c if none are defined. This feature is only available on solvers that support multi-objective optimization. | |
| Transmission | DisableNodesAtNeworkEnd | Boolean | True | false | Skip formulation of nodes that are inactive and located at the network end. | |
| Transmission | DisableNPFCorrection | Boolean | False | false | Disable the non-physical flow correction process. This process is important when running in regional or zonal transmission detail but might result in longer running time. | |
| Transmission | NPLRelativeTolerance | Double | 0.0001 | false | Threshold for detecting non-physical losses. Relative size of error. | |
| Transmission | NPLTolerance | Double | 0.0001 | false | Tolerance for detecting non-physical losses. | |
| Transmission | PumpBehaviourInUniformPricing | Integer | 0 | In(0,1) | false | Pumped storage behaviour in uniform pricing process. 0 (default): disable pumping and free storage bounds. 1: Freeze pumping at current solution and keep the storage bounds. |
| Transmission | USETolerance | Double | 0.0001 | false | Minimum Region Unserved Energy before the interruption sharing algorithm is invoked. | |
| Capacity | RegionAssistingPriorities | Integer | 0 | ≥0 | false | The region assisting priority for calculating multi-area reliability indices. See Region Assisting Priority |
| Capacity | ZoneAssistingPriorities | Integer | 0 | ≥0 | false | The zone assisting priority for calculating multi-area reliability indices. See Zone Assisting Priority |
| Capacity | LineFullOutage | Boolean | false | false | When a line is out within a block, the users want to leave the line completely out (capacity = 0) | |
| Capacity | SpinningReserve_LTPlan | Boolean | false | false | Flag if derating the capacity of generators which have a min spinning provision in reliability calculations in LT Plan. | |
| Capacity | SpinningReserve_PASA | Boolean | false | false | Flag if derating the capacity of generators which have a min spinning provision in reliability calculations in PASA. | |
| Stochastic | CumulativeProbability | Boolean | false | false | Flag if the input Variable [Probability] is defined as Cumulative Probability in the range of (0, 100] | |
| Stochastic | FCFIterationLimit | Double | false | Number of forward iterations to produce cuts. | ||
| Stochastic | FCFIterationTolerance | Double | false | Gap between the optimal objective function value and the last iteration. | ||
| Stochastic | FCFScalar | Double | 100 | false | Scaling factor used internal to mathematical programming | |
| Stochastic | FutureCostFunction | Boolean | true | false | Toggles on/off use of future cost function for case of Storage Decomposition Method = "Water Values" | |
| Stochastic | GlobalDeterministicStage | Integer | 0 | false | Number of stages from root node where decision are taken before revealing uncertainty. | |
| Stochastic | GlobalFCFName | String | "FCF" | true | Name of the FCF object when writing the FCF diagnostic file | |
| Stochastic | GlobalFCFObj | Double() | Nothing | true | Array containing the FCF objective values | |
| Stochastic | LeavesExpFactor | Double | 1.0 | Between 0.0 And 1.0 | false | Overrides Global Tree Leaves Exp Factor |
| Stochastic | MinimumSampleWeight | Double | 0.000001 | false | Minimum weight accepted for branches, no more branches are created after this. | |
| Stochastic | NonAnticipativitySense | Integer | 0 | In (-1,0,1) | false | Value = -1 ("less-than or equal-to"), Value = 0 ("equal to"), Value = 1 ("greater-than or equal-to") |
| Stochastic | PARMAHistoricalFileName | String | Nothing | false | The file name of the historical data for estimating the PARMA model parameters | |
| Stochastic | PARMAVariable | String | Nothing | false | The name of the Variable that will be using the PARMA automatic parameter estimation and simulation feature | |
| Stochastic | PARMAModelType | Integer | 0 | In(0,1) | false | Model selection for PARMA sampling, Value = 0 (The original SARIMA model), Value = 1 (PARMA model) |
| Stochastic | BrazilScenarioTree | Boolean | false | false | Flag if the Scenario Tree is created with Brazilian Methodology | |
| Stochastic | HistoricalFullBranches | Boolean | false | false | Flag if the full branches are mapped with Historical data, otherwise both Full and Hanging branches will be generated by PARMA sampling | |
| Stochastic | PositionExpFactor | Double | 1.0 | Between 0.0 And 1.0 | false | Overrides Global Tree Position Exp Factor |
| Stochastic | Risk Level | Double | 0.1 | Between 0 And 1 | false | Risk level for risk-constrained optimization where 0.1 means above 90% |
| Stochastic | RollingStageIncrement | Integer | -1 | false | Number of stages considered in each rolling horizon step. | |
| Stochastic | SampleStageCount | Integer | 1 | ≥1 | false | Overrides Global Tree Stage Count |
| Stochastic | SampleWeight | Double[] | null | true | Overrides Global Sample Weight | |
| Stochastic | SampleWeightingMethod | Integer | 0 | false | Value = 0 ("Uniform"), Value = 1 ("Custom"). Custom uses sample weights defined by the SampleWeight argument. | |
| Stochastic | StagesHangingBranches | Integer[] | null | true | Overrides Global Tree Stages Hanging Branches | |
| Stochastic | StagesLeaves | Integer[] | null | true | Overrides Global Tree Stages Leaves | |
| Stochastic | StagesPeriodType | Integer | 0 | In (0,1,2,3,4,5,6) | false | Overrides Global Tree Period Type |
| Stochastic | StagesPosition | Integer[] | null | true | Overrides Global Tree Stages Position | |
| Stochastic | StepList | Integer[] | null | false | In Guided Monte Carlo, this is the list of ST Schedule steps for which Monte Carlo simulation is performed. Steps not listed run only the first sample. | |
| Stochastic | TreeInfoInputFile | String | null | false | The scenario tree will be constructed based on the tree information in the input file. See Global Tree Info Input File | |
| Stochastic | WriteHistoricalSamples | Boolean | false | false | Write hanging and full branches in a csv file for debugging purposes. | |
| Stochastic | WritePARMAParameters | Boolean | false | false | Write fitted PARMA parameters in a csv file for debugging purposes | |
| Storage | HeadEffectsIn_LTPlan | Boolean | false | false | Flag if formulate head effect in LT plan | |
| Storage | HeadEffectsIn_PASA | Boolean | false | false | Flag if formulate head effect in PASA phase | |
| Storage | HeadEffectsIn_MTSchedule | Boolean | false | false | Flag if formulate head effect in MT Schedule | |
| Storage | HeadEffectsIn_STSchedule | Boolean | false | false | Flag if formulate head effect in ST Schedule | |
| Storage | StorageRecycleIgnoreLookAhead | Boolean | false | false | Flag if Recycle period should not include look ahead periods | |
| Storage | StorageTargetIgnoreLookAhead | Boolean | false | false | Flag if Target period should not include look ahead periods | |
| Storage | PenalizeOverTarget | Boolean | false | false | Flag if penalize over-reaching of the target in setting Decomposition Method = "Targets". It applies to all storage types. | |
| Storage | DetectChangeInInitialVolume | Boolean | true | false | Flag if the change in Initial Volume is treated as an inflow | |
| SyntheticSeries | Variable | String | null | false | Name of the Variable object for which transformation is applied | |
| SyntheticSeries | TransformName | String | null | false | Type of transformation applied | |
| SyntheticSeries | ParameterName | String | null | false | Name of transformation's parameter | |
| SyntheticSeries | Band | Integer | 1 | false | Band of transformation's parameter | |
| SyntheticSeries | Value | Double | 0.0 | false | Value of transformation's parameter | |
| SyntheticSeries | Scenario | String | null | false | Scenario for which transformation is used | |
| Competition | ApplyStrategicAfterPricingStrategy | Boolean | false | false | Controls if Company Strategic constraints are applied before or after Competition Pricing Strategy | |
| Competition | NewBranchAndBoundMethod | Boolean | true | false | Flag if New branch and bound method (Short path problem formulation) is applied, otherwise use original branch and bound method | |
| Competition | MaxBranchAndBoundDepth | Integer | Infinity | >0 | false | Provide the maximum iterations for the marginal loss calculation in the Bertrand process. A high value will has higher accuracy but possibly longer running time. It should be set for the original branch and bound method only, used together with "NewBranchAndBoundMethod = false" |
| Diagnostic | StorageDecomposition | Boolean | false | false | Writes a CSV file containing the storage decomposition targets and shadow prices passed between simulation phases | |
| Diagnostic | FlowImpact | Boolean | false | false | Write diagnostics for flow impact. The associated Flow Impact GUI component is only available in PLEXOS 7.1 version. | |
| Diagnostic | FormulationList | Boolean | false | false | Write diagnostics for formulated dynamic constraints. | |
| Diagnostic | COPTStepFrom | Integer | 0 | ≥0 | false | write out the Capacity Outage Probability Table from this step (included). |
| Diagnostic | COPTStepTo | Integer | 0 | ≥0 | false | write out the Capacity Outage Probability Table to this step (included). |
| Diagnostic | COPTPeriodFrom | Integer | 0 | ≥0 | false | write out the Capacity Outage Probability Table from this period (included). |
| Diagnostic | COPTPeriodTo | Integer | 0 | ≥0 | false | write out the Capacity Outage Probability Table to this period (included). |
| Diagnostic | COPTProbTolerance | Double | 0.000001 | ≥0 | false | probability tolerance for Capacity Outage Possibility Table. Note: The Compute Reliability Indices must be enabled in the phase to output this diagnostic. |
| Diagnostic | ParallelProcessPrintInBlock | Boolean | false | false | This parameter relates to stochastic parallel process (Monte Carlo simulation). When enabled and in parallel mode, output logs will be grouped together to their respective indexed samples. Note: Enabling this feature does affect the performances of the optimization process. | |
| Diagnostic | SaveSolutionAsBlock | Boolean | false | false | save solutions as blocks in flat file format or to print csv's solution in blocks. | |
| Performance | CacheTextDatainMemory | Boolean | true | false | If external text data are cached to memory (faster). | |
| GasField | IncrementalInput | Boolean | false | false | If Gas Field Production Volume is defined in an incremental format. | |
| Region | ExcludeProfitFromAmortizedCost | Boolean | false | false | If the Amortized cost should subtract the block profit. | |
| Region | SingleRegionLDC | String | Nothing | false | The name of a specific region who's load data will be used when creating the partial chronology, rather than the total system load. | |
| Reserve | SetProvisionPrice | Boolean | false | false | If the objective function should include a small penalty on Reserve Provision to avoid over-providing the service. | |
| Reserve | Energyusageforreplacement | Boolean | false | false | If the energy usage is applied for replacement reserve. | |
| Reserve | Reportstartcostforenergyusage | Boolean | false | false | If the start cost is reported when the generator is called online to provide energy usage from replacement reserve. | |
| Reserve | Implementcascadingreserve | Boolean | false | false | If the cascading reserve scheme is model using the nested reserve | |
| RSI | SummerStartMonth | Integer | 5 | In (1,...,12) | false | Start month for RSI Summer Period. |
| RSI | SummerEndMonth | Integer | 10 | In (1,...,12) | false | End month for RSI Summer Period. |
| RSI | PeakStartHour | Integer | 7 | In (1,...,24) | false | Start hour for RSI Peak Period. |
| RSI | PeakEndHour | Integer | 22 | In (1,...,24) | false | Start hour for RSI Peak Period. |
| Constraint | ConditionMethod | Integer | 1 | In (0,1,2) | false | Method used to formulate/solve Constraints with Conditions (0=Ignore, 1=Iterate, 2=Optimize). |