[TRNSYS-users] TRNSYS time equation

[adnan rasheed]

now i got your meaning, it works this way thank you very much.

On Thu, Mar 26, 2020 at 5:53 PM Marion Hiller via TRNSYS-users <
trnsys-users at lists.onebuilding.org> wrote:

> Dear Adnan,
>
>
>
> you may use Type 14 got the time depending set temperature as an output
> which you may use for further control.
>
> Keep in mind that controls by equation may cause instability. It is
> recommended to use a controller Type with temperature bands (e.g. Type 2)
>
>
>
> Marion
>
>
>
> Marion Hiller
>
> +49 711 679 76 32 | hiller at transsolar.com
>
>
>
> Transsolar SoftwareEngineering
>
> Stuttgart | Munich | Paris | New York
>
>
>
> Transsolar Energietechnik GmbH | Curiestrasse 2 | 70563 Stuttgart | Germany
>
> CEO: Matthias Schuler, Thomas Auer, Stefan Holst, Dieter Schnelle
>
> Registered at Amtsgericht Stuttgart HRB 23347 | USt-IdNr.: DE 152272639
>
>
>
> *Von:* TRNSYS-users <trnsys-users-bounces at lists.onebuilding.org> *Im
> Auftrag von *adnan rasheed via TRNSYS-users
> *Gesendet:* Donnerstag, 26. März 2020 09:31
> *An:* TRNSYS users mailing list at OneBuilding.org <
> trnsys-users at lists.onebuilding.org>
> *Cc:* adnan rasheed <adnan.upm.spain at gmail.com>
> *Betreff:* Re: [TRNSYS-users] TRNSYS time equation
>
>
>
> Dear Marion Hiller ,
>
>  i checked Type 14 output will not work in this situation.
>
> Actually i want to control natural ventilation window open and close
> according to the set point, at the corresponding time span. As i write
> before  temperature is room temperature, on behalf of that window should be
> open and close. if room temperature is high than the set value at
> particular time span window should open (natural ventilation).
>
>
>
> 00 to 5h.... temp set point 18 C
>
> 5-10h....  temperature set point 22  C
>
> 10-18h....23  C
>
> 18 -24h...24  C
>
>
>
> Thanks
>
>
>
> On Thu, Mar 26, 2020 at 4:58 PM Marion Hiller via TRNSYS-users <
> trnsys-users at lists.onebuilding.org> wrote:
>
> Hello Adnan,
>
>
>
> I recommend to use Type 14 instead of an equation .
>
>
>
> Marion
>
>
>
> Marion Hiller
>
> hiller at transsolar.com
>
>
>
> Transsolar SoftwareEngineering
>
> Stuttgart | Munich | Paris | New York
>
>
>
> Transsolar Energietechnik GmbH | Curiestrasse 2 | 70563 Stuttgart | Germany
>
> CEO: Matthias Schuler, Thomas Auer, Stefan Holst, Dieter Schnelle
>
> Registered at Amtsgericht Stuttgart HRB 23347 | USt-IdNr.: DE 152272639
>
>
>
> *Von:* TRNSYS-users <trnsys-users-bounces at lists.onebuilding.org> *Im
> Auftrag von *adnan rasheed via TRNSYS-users
> *Gesendet:* Donnerstag, 26. März 2020 08:26
> *An:* TRNSYS users mailing list at OneBuilding.org <
> trnsys-users at lists.onebuilding.org>
> *Cc:* adnan rasheed <adnan.upm.spain at gmail.com>
> *Betreff:* [TRNSYS-users] TRNSYS time equation
>
>
>
>
> Hello everyone,
>
>
>
> i want to use an equation for two control parameters time and temperature
> . like my control is
>
>
>
> 00 to 5h.... temp set point 18 C
>
> 5-10h....  temperature set point 22  C
>
> 10-18h....23  C
>
> 18 -24h...24  C
>
>  i need to get output as 0 or 1,  i am already using the following
> equation which is only allowing me to set one temperature set point, i need
> to set different temperature set points during complete one day.
>
>
>
> GT(Temp,20)
>
>
>
> how i can add time function with this equation
>
>
>
> Thanks
>
>
>
> --
>
> Adnan Rasheed
>
> Post-doc Research Fellow
>
> Kyungpook National University
>
> Daegu, South Korea.
>
> +82-102762-0105
>
> adnan.upm.spain at gmail.com, adnanrasheed at knu.ac.kr
>
> _______________________________________________
> TRNSYS-users mailing list
> TRNSYS-users at lists.onebuilding.org
> http://lists.onebuilding.org/listinfo.cgi/trnsys-users-onebuilding.org
>
>
>
>
> --
>
> Adnan Rasheed
>
> Post-doc Research Fellow
>
> Kyungpook National University
>
> Daegu, South Korea.
>
> +82-102762-0105
>
> adnan.upm.spain at gmail.com, adnanrasheed at knu.ac.kr
> _______________________________________________
> TRNSYS-users mailing list
> TRNSYS-users at lists.onebuilding.org
> http://lists.onebuilding.org/listinfo.cgi/trnsys-users-onebuilding.org
>


-- 
Adnan Rasheed
Post-doc Research Fellow
Kyungpook National University
Daegu, South Korea.
+82-102762-0105
adnan.upm.spain at gmail.com, adnanrasheed at knu.ac.kr
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