Start Fuel Amount Column
Column Type = Text

Start Fuel Amount and Start Fuel ID are optional fields for the Fuels, Resources, and New Resources tables. They can represent additional fuel used to start a resource. Like the existing Start Up Costs field, Start Fuel Amount and Start Fuel ID are to be used for non-cycling (commitment) units. Both columns are required to specify a start fuel.

Data input in the Start Fuel Amount column defines the fuel required to start a resource. The input is specified per MW of capacity and is defined in units of mmBtu/MW/Start.  The data conforms to the Aurora time series input structure. This data is combined with the Start Fuel ID column and hourly unit capacity to determine the fuel-based start costs for a unit. Start fuel costs are continually updated as fuel costs, start fuel amounts, or unit capacities change. These costs are combined with any additional start costs specified for the unit through the Startup Cost column for use in unit commitment decisions.

Units that specify a start fuel are subject to commitment logic and will run using a 5-to-18-hour commitment period (depending on the economics of running for that period). If this cost is included for non-cycling (commitment) units, the costs associated with the start fuel will be included in the commitment decision.

 NOTE: With respect to output reporting, the presence of start fuel amounts will only be reflected in the Startup Cost columns of the Resource and Resource Group output tables. At this point, there is no separate output accounting or reporting for the amount of fuel used for unit startups.  Likewise, there is no emissions cost or amount computed or reported for startup fuel use.

 NOTE: Specify inputs for any time period (annually, monthly, weekly, hourly, or sub-hourly). For information on specifying a variable's time series, see Entering a Time Series.

For more table information, see Resource Modifier Table

For more table information, see Resources Table

For more table information, see New Resources Table

Input Tables

Fuel Table

Start Fuel Amount Column

 


For further assistance, please contact Aurora Support.

Copyright© 1997-2024 Energy Exemplar LLC. All rights reserved.