• 162 views | 4 messages Discussion: LEAP
    Topic: Capacity FactorSubscribe | Previous | Next
  • Michael Leabres 6/6/2018

    Hi,


    I have a query on capacity factor in LEAP.

    Does LEAP consider capacity factor when it computes for the results particularly in transformation (capacity)?

    The model that we are working on is attached. Among the data we have inputted is capacity factor (under maximum availability) for each process and its dependable capacity (exogenous) in the transformation branch. When viewing the results, my Boss, raised if capacity factor was considered when LEAP arrives at the capacity results.

    In the model, the total capacity for 2040 is 25.5 MW. Assuming that there is a 80% capacity factor, dependable capacity is at 20.4 MW which is below the demand in 2040 of around 21.2 MW (converted from MWyr). If capacity factor is considered, then total capacity must be more than 25.5 MW.

    Thank you in advance for your help.


    Attachments:  Tablas_June6.leap [8]
  • Emily Ghosh 6/7/2018
      Best Response

    1 Like

    Hi Michael,

    The total Capacity is the sum of the Exogenous Capacity and the amount of Endogenous Capacity added in a given year. If the Exogenous Capacity is based on the dependable capacity, and the Endogenous Capacity input assumes the addition of dependable capacity, then the total Capacity shown in the Results will be the dependable capacity. The Maximum Availability / Capacity Factor is only used for calculating the outputs, not the capacity.

    If you are interested in learning how endogenous capacity is calculated, refer to the following help page: https://www.energycommunity.org/Help/Transformation/Endogenous_Capacityu_Expansion_Calculations.htm (note the term "Capacity Value" is referring to "Capacity Credit").

    If you have any other questions, please let me know.

    Thanks!
    Emily

  • Francis Rabulan 6/7/2018
      Best Response

    Hi Emily!

    Thank you for the clarification.

    As you have mentioned, "the Maximum Availability / Capacity Factor is only used for calculating the outputs, not the capacity," so this means that these are only considered by LEAP when it calculates for the "output by output fuel / output by feedstock fuel" or total generation from the processes?

    Thank you again!

    Raki

  • Emily Ghosh 6/11/2018
      Best Response

    1 Like

    Hi Raki,

    Yes, that is correct! For more information on Maximum Availability, and how it is used to dispatch transformation processes, refer to the following help pages:


    Thanks!
    Emily