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<p class="MsoNormal"><span lang="DE" style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Issam,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="DE" style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">You can use TYPE 2 hysteresis controller to get a control signal of 1 or 0, depending on the ambient and room temperature.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Check out the manual on page 4-13 ff. where the Type is described and where it is explained how to set it up. In TRNSYS 18 (will be
released soon) there is the TYPE 168, which was developed to tackle exactly this issue.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Best,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"></span><i><span lang="EN-US" style="font-size:9.0pt;font-family:"Arial",sans-serif;color:black">__________________________________________________________________________________________________</span></i><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><i><span lang="EN-US" style="font-size:9.0pt;font-family:"Arial",sans-serif;color:black"><o:p> </o:p></span></i></p>
<p class="MsoNormal"><i><span lang="DE" style="font-size:8.0pt;font-family:"Arial",sans-serif;color:black">Jochen Lam<o:p></o:p></span></i></p>
<p class="MsoNormal"><span lang="DE" style="font-size:8.0pt;font-family:"Arial",sans-serif;color:black">TRNSYS Software Team<o:p></o:p></span></p>
<p class="MsoNormal"><i><span lang="DE" style="font-size:8.0pt;font-family:"Arial",sans-serif;color:black"><br>
</span></i><b><span lang="DE" style="font-size:8.0pt;font-family:"Arial",sans-serif;color:black">Transsolar Energietechnik GmbH<o:p></o:p></span></b></p>
<p class="MsoNormal"><span lang="DE" style="font-size:8.0pt;font-family:"Arial",sans-serif;color:black">Curiestraße 2<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="DE" style="font-size:8.0pt;font-family:"Arial",sans-serif;color:black">70563 Stuttgart<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="DE" style="font-size:8.0pt;font-family:"Arial",sans-serif;color:black">Fax: +49 711 67976-11<br>
Email: <a href="mailto:jlam@transsolar.com"><span style="color:blue">jlam@transsolar.com</span></a><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="DE" style="font-size:8.0pt;font-family:"Arial",sans-serif;color:black">Web: <a href="http://www.trnsys.de/"><span style="color:blue">www.trnsys.de</span></a>
</span><span lang="DE" style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="DE" style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="DE" style="font-size:11.0pt;font-family:"Calibri",sans-serif">Von:</span></b><span lang="DE" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> TRNSYS-users [mailto:trnsys-users-bounces@lists.onebuilding.org]
<b>Im Auftrag von </b>Issam Sobhy via TRNSYS-users<br>
<b>Gesendet:</b> Montag, 10. April 2017 21:19<br>
<b>An:</b> trnsys-users@lists.onebuilding.org<br>
<b>Betreff:</b> [TRNSYS-users] Ventilation schedule<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:blue">Dear all,</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:blue">I have a query regarding ventilation schedule setting in Type 56 of TRNSYS. I want to establish a simulation with air change scenarios in winter and summer.</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:blue">In winter (Nov ---> April): the rate of air change is 1 vol/h from 8 a.m to 6 p.m<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:blue"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:blue">In summer (May ---> Oct): the air change rate is 4 vol/h, when the ambient temperature is lower than the air temperature inside the zone, otherwise the air exchange rate ventilation must
be zero?<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:blue">Please find enclosed the TPF of a single thermal zone in which i wrote the equation, but i do not know yet how to do this for the summer ventilation condition. <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:blue"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:blue">Do you have any idea how to deal with this type of execution?</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:9.5pt;border:solid windowtext 1.0pt;padding:0cm"><img border="0" width="100" height="100" style="width:1.0416in;height:1.0416in" id="_x0000_i1025" src="cid:~WRD000.jpg" alt="Das Bild wurde vom Absender entfernt."></span><span style="font-size:9.5pt"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#222222;background:white">-- </span><o:p></o:p></p>
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<p class="MsoNormal" style="background:white"><span style="font-family:"Tahoma",sans-serif">Kind Regards </span><br>
<span style="font-family:"Arial",sans-serif;color:#222222">-----------</span><br>
<span style="font-size:7.5pt;font-family:"Arial",sans-serif;color:#222222">Issam SOBHY, PhD Student</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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