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Hi,<div><br></div><div>There is no need to write component for that. Just use an Excel file filling in Tsky(t+1) and insert that as an input. </div><div><br></div><div>Best Regards,</div><div><br></div><div>Arian <br><br><br><a href="https://overview.mail.yahoo.com/?.src=iOS">Sent from Yahoo Mail for iPhone</a><br><br><p class="yahoo-quoted-begin" style="font-size: 15px; color: #715FFA; padding-top: 15px; margin-top: 0">On Monday, October 26, 2020, 4:00 PM, David BRADLEY via TRNSYS-users <trnsys-users@lists.onebuilding.org> wrote:</p><blockquote class="iosymail"><div id="yiv6776862908"><div>
    <p>Prof Bina,</p>
    <p>  Values of outputs at previous time steps can be obtained from
      Type150 in the standard library or from Type661 in the TESS
      Controllers library. I am not aware of any components that read
      ahead in the weather data so obtaining Tsky (or anything else) at
      time t+1 would require writing a new component.</p>
    <p>kind regards,</p>
    <p> David</p>
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    <div class="yiv6776862908yqt9972921433" id="yiv6776862908yqt00024"><div class="yiv6776862908moz-cite-prefix">On 10/26/2020 06:31, saeid
      mohammadzadeh via TRNSYS-users wrote:<br clear="none">
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        <div class="yiv6776862908gmail_default" style="font-family:arial, helvetica, sans-serif;font-size:small;">Hello
          everyone, <br clear="all">
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        <div class="yiv6776862908gmail_default" style="font-family:arial, helvetica, sans-serif;font-size:small;">I
          hope you are doing well and safe from Covid-19.  </div>
        <div class="yiv6776862908gmail_default" style="font-family:arial, helvetica, sans-serif;font-size:small;">I
          am seeking a way to call a parameter's value at the desire
          time step of running. For example, I wanna connect weather to
          an equation component and write an if statement something like
          this:</div>
        <div class="yiv6776862908gmail_default" style="font-family:arial, helvetica, sans-serif;font-size:small;">if
          T_sky(t-1), which shows the temperature of the sky at the
          previous hour (based on run time step). Or even t+1 for the
          next time step. </div>
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                                                <div style="color:rgb(0,0,0);"><i style="font-size:12.8px;"><i>Best
                                                          Regards</i></i><br clear="none">
                                                </div>
                                                <div style="color:rgb(0,0,0);"><i>Saeid
                                                      Mohammadzadeh
                                                      Bina, Dr. (Eng.)</i></div>
                                                <div style="color:rgb(0,0,0);"><i style="font-size:12.8px;color:rgb(34,34,34);"><i>-------------------------------------------------</i></i></div>
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                                                          <div align="left"><em>Akita
                                                          <var></var>University</em><br clear="none">
                                                          </div>
                                                        
                                                          <div align="left"><span style="font-family:New serif;"><i>Graduate
                                                          school of
                                                          International
                                                          Resource
                                                          Sciences</i></span><em>.<br clear="none">
                                                          1-1 Tegata
                                                          gakuen-machi,
                                                          Akita
                                                          010-8502,
                                                          Japan</em></div>
                                                          <div align="left"><em>Tel: </em><em style="font-family:new serif;">+815068665026
                                                          (Japan)</em></div>
                                                          <div align="left"><em style="font-family:new serif;">     
                                                           +989141011757
                                                          (Iran)</em><em style="font-family:new serif;">   </em></div>
                                                        </div>
                                                    <div align="left"><em>E-mail: </em><a rel="nofollow" shape="rect" ymailto="mailto:s.mohammadzadeh66@gmail.com" target="_blank" href="mailto:s.mohammadzadeh66@gmail.com"><em>d9515254@s.akita-u.ac.jp</em></a><em style="font-size:16px;"> </em></div>
                                                    <div align="left" style="font-size:16px;"><em style="font-family:garamond, times, serif;font-size:medium;background-color:rgba(0,0,0,0);margin:0px;padding:0px;color:blue;"> 
                                                                 <a rel="nofollow" shape="rect" ymailto="mailto:mohammadzadehsaeid@yahoo.com" target="_blank" href="mailto:mohammadzadehsaeid@yahoo.com" style="font-family:garamond, times, serif;font-size:medium;background-color:rgba(0,0,0,0);margin:0px;padding:0px;color:blue;">mohammadzadehsaeid@yahoo.com</a></em></div>
                                                  
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                                                      <div style="font-family:HelveticaNeue, Helvetica, Arial, sans-serif;font-size:16px;"><i><i>-------------------------------------------------<br clear="none">
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      <pre class="yiv6776862908moz-quote-pre">_______________________________________________
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</pre>
    
    <pre class="yiv6776862908moz-signature">-- 
***************************
David BRADLEY
Principal
Thermal Energy Systems Specialists, LLC
3 North Pinckney Street - suite 202
Madison, WI  53703 USA

P:+1.608.274.2577
F:+1.608.278.1475
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  </div></div></div><div class="yqt9972921433" id="yqt76200">_______________________________________________<br clear="none">TRNSYS-users mailing list<br clear="none"><a shape="rect" ymailto="mailto:TRNSYS-users@lists.onebuilding.org" href="mailto:TRNSYS-users@lists.onebuilding.org">TRNSYS-users@lists.onebuilding.org</a><br clear="none"><a shape="rect" href="http://lists.onebuilding.org/listinfo.cgi/trnsys-users-onebuilding.org" target="_blank">http://lists.onebuilding.org/listinfo.cgi/trnsys-users-onebuilding.org</a><br clear="none"></div><blockquote></blockquote></blockquote></div>
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