• 479 views | 8 messages Discussion: LEAP
    Topic: Error in Creating Load ShapeSubscribe | Previous | Next
  • Suhono Suhono 7/2/2014

    1 Like 1990 Views

    Hi Taylor,

    I am trying to create load shape by importing hourly data from Excel. I have load data for 8760 hours. I set up time slice:

    Main Slice: 8760 hours
    Groups: Whole Year

    In the Yearly Shapes, i click Import Hourly Shape. I use the same table format as the sample load shape but change the data with my own. I have placed the Excel file in the same folder of area. When i import the data, error happens and the LEAP program is not responding. Please help me on this..

    Question: Why in the "import annualy data...." window, the excel range always filled by "KWh"?

    Thanks
  • Taylor Binnington 7/7/2014
      Best Response

    1989 Views

    Hi Ahmad,

    To your question - in the dialog box that appears once you click 'Import hourly Shape' (from the Yearly Shapes window), the Excel Range field is automatically populated by the range names that have been assigned in your running copy of Excel. It sounds like "KWh" is the name of a range in your Excel spreadsheet. If you want to import a different range, follow these instructions to create a named range in Excel, which will then appear after you click 'Import Hourly Shape':

    http://office.microsoft.com/en-us/excel-help/define-and-use-names-in-formulas-HA010147120.aspx#BMquickly_name_a_cell_or_range_of_cells

    I do want to caution you against setting up time slices for each of the 8760 hours in a year. This can be very taxing for LEAP (and may cause it to hang), and as such I have discouraged it in the past for other users. LEAP is intended to be used as a long-term planning tool, rather than a fully featured electricity system model – asking LEAP to dispatch processes to meet transformation requirements in every hour of every year (in scenarios that are 20 years long, or more) is often an unnecessary level of resolution for a long-term planning exercise.

    Hope this helps,

    Taylor

  • Suhono Suhono 7/11/2014
      Best Response

    1963 Views

    Thank you, Taylor
  • Suhono Suhono 7/19/2014
      Best Response

    1900 Views

    Hi Taylor,

    I have devided time slice in 365 days.Then, i imported hourly data in yearly shape successfully. In yearly shape window,
    i set Shape type to Energy Load Shape. I confuse why in the Avg. Value column appear value 101,6%? (day 1). In my point of view, max avg. value should be 100%. Is there any wrong with my data?

    Thanks


    time slice yearly shape.jpg
  • Taylor Binnington 7/30/2014
      Best Response

    1896 Views

    Hi Ahmad,

    Can you describe the exact steps that you took to import the data, beginning with clicking 'Import Hourly Shape'?

    Please also attach to your post the Excel file that contains the raw data for import.

    Thank you,

    Taylor


  • Suhono Suhono 9/2/2014
      Best Response

    1803 Views

    Dear Taylor,

    Thank you for your respons. Here is my data. Please find attached file as per your request. Please help me with your suggestions. Thank you

    Regards,
    Ahmad Suhono

    Attachments:  Peak Load Data 2010.xls [13]
  • Taylor Binnington 9/3/2014
      Best Response

    1802 Views

    Hi Ahmad,

    Thank you for the file. I was able to successfully import the data in your spreadsheet, by selecting the range of 365 x 24 hourly data and assigning it a range name (following the method outlined in a link, provided in an earlier posting). I then clicked 'Import Hourly Shape' from the Yearly Shapes dialog box, and chose the Excel range which I had just named.

    Please ensure that you are using the most up-to-date version of LEAP before performing these steps, which incorporates some adjustments to LEAP's time slices.

    Hope this helps,

    Taylor


  • Suhono Suhono 10/22/2014
      Best Response

    1680 Views

    Hi Taylor,

    Thanks for your help.